James A. Pfister

USDA-ARS Poisonous Plant Research Laboratory

**** *. **** *.

Logan, Utah, 84341 USA

(W) 435-***-****

FAX 435-***-****; Email: abpxxl@r.postjobfree.com

Education

B.S. in Animal Science, Utah State University, 1977

M.S. in Range Science, New Mexico State University, 1979

Ph.D in Range Animal Nutrition, Utah State University, 1983

Positions Held

Research Assistant, New Mexico State University, 1977-1979

Research Assistant, Utah State University, 1979-1980; 1982-1983

Research Associate, Brazilian National Goat Research Center (EMBRAPA), 1980-1982

Research Scientist, Range and Wildlife, Texas Tech Univ., 1983-1986

Adjunct Associate Professor, Department of Wildland Resources, and Environmental Toxicology

Program, Utah State University 1986-present

Rangeland Research Scientist, USDA-ARS Poisonous Plant Research Lab., Logan, 1986-present

Awards

Elected to honor fraternity: Sigma Xi, 1977

Milton A. Madsen Scholarship Award, 1975-1976

Montana Stockgrowers Scholarship Award, 1976

USDA-ARS Certificate of Merit, 1989, 1993, 1999, 2002. Cash awards for innovative research.

Outstanding Achievement Award by Society for Range Management, 1999. Citation reads in part

for research providing innovative solutions to poisonous plant problems

Membership in Professional Societies

American Society of Animal Science

Society for Range Management

Mountain West Chapter, Society of Toxicology

Proposal and Peer Reviews

Provided manuscript peer reviews for the Journal of Range Management (now Rangeland Ecology

and Management), Journal of Animal Science, Journal of Chemical Ecology, Small Ruminant Research,

Journal of Wildlife Management, Wildlife Society Bulletin, Journal of Production Agriculture, SID

Research Journal, Equine Veterinary Education, Caribbean Journal of Science, Journal of Applied

Toxicology, Animal: Journal of Animal Bioscience, and the Smithsonian Institution. Provided proposal

review for the National Science Foundation (Ecological and Evolutionary Physiology), National Research

Council, Board on Science and Technology for International Development, the Binational Agricultural

Research and Development Fund (BARD), and the USDA-CREES Rangeland Research Competitive Grant

Program. Served as outside examiner for PhD dissertation, Univ. of New England, Australia. Served on

the Editorial Board, Journal of Range Management from Feb., 1992 to 1996. Served on the Editorial

Board, Rangeland Ecology and Management 2004-2007. Consulted by National Geographic Magazine on

toxic plant and grazing issues (2008). Editor-in-Chief, International Journal of Poisonous Plant Research

(new journal).

Graduate Committee Membership

Texas Tech University: Chaired 1 PhD and 4 MS graduate committees; member 4 PhD committees.

Utah State University: Chaired 1 PhD and 1 MS graduate committee; member 19 PhD and 5 MS

committees.

Special Assignments:

-Member, Review Team assigned to review research program at the USDA-ARS Jornada Experimental

Range, Las Cruces, N.M., May, 1996. Team written report provided to Area Director.

-Member, Review Team for USDA-CREES Rangeland Grant Proposal Evaluation ($3 million allocated,

2007)

-Member, Review Team for Utah Ag. Expt. Station, reviewed all pasture-related research funded by State

Legislature and UAES, Feb. 12-14, 2003. With other review team members, wrote final report to UAES

Director.

-Scientific Member, 2002 to present, Institutional Animal Care and Use Committee (IACUC) at Utah State

University. Incoming (2009) Chair IACUC. Serves under direction of the VP for Research at USU.

IACUC Committee reviews and has regulatory oversight under the Animal Welfare Act for all USU and

ARS location experiments involving animals; semi-annual inspection of all USU and USDA facilities

involving animals in Cache Valley area.

-Co-chair of International Symposium on Poisonous Plants (ISOPP 7), June, 2005 (USA).

-Member, Organizing Committee International Symposium on Poisonous Plants (ISOPP 8), May 4-9,

2009, Jo o Pessoa, Paraiba, Brazil.

-Lead Scientist, USDA-OSQR project plan writing process for Poisoning of Livestock by Various

Larkspur Species (Delphinium spp.)

Competitive research funding obtained:

-$21,000 from Caesar Kleberg Wildlife Institute, October, 1984- Wildlife nutrition and reproduction

research (funded 1 M.S. student - Larry Howery).

-$69,865 from Noble Foundation, November, 1984 - Nutritional ecology of white-tailed deer (funded 2

M.S. students - Tom DeLiberto and Gary Van Vreede).

-$25,000 from Caesar Kleberg Wildlife Institute, August, 1985 - Browse as winter feed for deer.

-$120,000 USAID- Peru, 1985. Nutrition of cattle (colloquially termed vacas aquaticas) grazing in Lake

Titicaca, Puno, Peru.

-$14,072 from Agency for International Development, Dec. 1985 - Nutrition of goats grazing sand

shinnery oak ranges in Texas (funded 1 Peruvian M.S. student - Francis Villena).

-$5,665 from Montana Dept. of Agriculture, Noxious Weed Trust Fund, May, 1988 - Photosensitization

of cattle in Montana.

-$45,000 from Foreign Agricultural Service (Science in Developing Countries), 2000-2004, Improving

livestock production by increasing consumption of tannin- and terpene-rich plants in Mediterranean

shrubland ecosystems. Collaborative research with Dr. Jozo Rogosic, Split, Croatia.

-$15,000 from FAPESP, S o Paulo State, Brazil, for toxic plant research Behavioral toxicology from

Ipomoea carnea in pregnant goats (2007-2009) collaborative with Universidade de S o Paulo, Dr. Silvana

Lima Gorniak, and Centro de Pesquisa em Toxicologia Veterin ria (CEPTOX).

-Co-PI on Brazilian Projecto Milenio US $1,000,000 funded by CNPq, with PI Dr. Franklin Riet-

2

Correa, for toxic plant research through research consortium led by Federal University of Campina

Grande, Para ba, Brazil (2009-2013).

-Co-PI on Ecology, Toxicology, and Management of Madagascar Fireweed (Senecio madagascariensis

Poiret) in Tropical and Sub-tropical Rangelands $270,500 funding pending by Tropical and Subtropical

Agricultural Research Program through the University of Hawaii with Co-PI Dr. Mark Thorne (pending

2009-2012).

Publications

1. Peer Reviewed Journal Articles

1. Pfister, J.A., G.B. Donart, R.D. Pieper, and J.D. Wallace. Cattle diets under continuous and four-

pasture, one-herd grazing systems in southcentral New Mexico. J. Range Manage. 37:50-54. 1984.

2. Pfister, J.A. An effective fecal harness for free-grazing goats. J. Range Manage. 38:184-185.

1985.

3. Pfister, J.A., and J.C. Malechek. The voluntary forage intake and nutrition of goats and sheep

grazing in a caatinga woodland of northeastern Brazil. J. Anim. Sci. 63:1078-1086. 1986.

4. Pfister, J.A., and J.C. Malechek. Dietary selection of goats and sheep in the semi-arid tropics of

northeastern Brazil. J. Range Manage. 39:24-28. 1986.

5. Ralphs, M.H., L.F. James, and J.A. Pfister. Utilization of white locoweed (Oxytropis sericea

Nutt.) by range cattle. J. Range Manage. 39:344-347. 1986.

6. Pfister, J.A., J.C. Malechek, and D.F. Balph. Foraging behavior of goats and sheep in the caatinga

of Brazil. J. Appl. Ecol. 25:379-388. 1988.

7. Pfister, J.A., M.H. Ralphs, and G.D. Manners. Cattle grazing tall larkspur on Utah mountain

rangelands. J. Range Manage. 41:118-122. 1988.

8. Pfister, J.A., G.D. Manners, M.H. Ralphs, Z.X. Hong, and M.A. Lane. Effects of phenology, site

and rumen fill on tall larkspur consumption by cattle. J. Range Manage. 41:509-514. 1988.

9. Burritt, E.A., J.A. Pfister, and J.C. Malechek. Effect of drying method on the nutritive

composition of esophageal fistula forage samples: influence of maturity. J. Range Manage. 41:346-

349. 1988.

10. DeLiberto, T.J., J.A. Pfister, S. Demarais, and U.S. Seal. Urea nitrogen in serum and vitreous

humor of white-tailed deer. J. Wildl. Manage. 52:599-601. 1988.

11. Henke, S.E., S. Demarais, and J.A. Pfister. Digestive capacity and diets of white-tailed deer and

exotic ruminants. J. Wildl. Manage. 52:595-598. 1988.

12. Ralphs, M.H., J.D. Olsen, J.A. Pfister, and G.D. Manners. Plant-animal interactions in larkspur

poisoning in cattle. J. Anim. Sci. 66:2334-2342. 1988.

13. Pfister, J.A., F. San Martin, L. Rosales, D.V. Sisson, E. Flores, and F.C. Bryant. Grazing behavior

of llamas, alpacas and sheep in the Andes of Peru. Appl. Animal Behav. Sci. 23:237-246. 1989.

14. Howery, L.D., J.A. Pfister, and S. Demarais. Seasonal reproductive dynamics of 4 exotic

ungulates in Texas. J. Wildl. Manage. 53:613-617. 1989.

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15. DeLiberto, T.J., J.A. Pfister, S. Demarais, and G. Van Vreede. Seasonal changes in physiological

parameters of white-tailed deer in Oklahoma. J. Wildl. Manage. 53:533-539. 1989.

16. Pfister, J.A., D.C. Baker, J.L. Lacey, and R. Brownson. Photosensitization of cattle in Montana:

Is Descurainia pinnata the culprit? Vet. Hum. Toxicology 31:225-227. 1989.

17. Bryant, F.C, A. Flores, and J.A. Pfister. Sheep and alpaca productivity on high Andean ranges in

Peru. J. Anim. Sci. 67:3087-3095. 1989.

18. Pfister, J.A., D.C. Adams, M.J. Arambel, J.D. Olsen, and L.F. James. Sublethal levels of toxic

larkspur: effects on intake and rumen dynamics in cattle. Nutrition Reports International 40:629-

636. 1989.

19. Short, R.E., D.C. Adams, D.A. Phelps, J.A. Pfister, and L.F. James. Effects of dietary protein

level and availability of straw on consumption of pine needles and abortion response. Proc. West.

Sec. Amer. Soc. Anim. Sci. 40:328-329. 1989.

20. Villena, F., and J.A. Pfister. Sand shinnery oak as forage for goats: Diet selection, intake and

nutritive value. J. Range Manage. 43:116-122. 1990.

21. Pfister, J.A., D. Hansen, and J.C. Malechek. Guidelines for surgical establishment and

maintenance of esophageal fistulae in small ruminants. Small Rumin. Res. 3:47-56. 1990.

22. Pfister, J.A., D. Muller-Schwarz, and D.F. Balph. Effects of predator fecal odors on feed selection

by cattle and sheep. J. Chem. Ecol. 16:573-583. 1990.

23. Lane, M.A., M.H. Ralphs, J.D. Olsen, F.D. Provenza, and J.A. Pfister. Conditioned taste aversion:

potential for reducing cattle loss to tall larkspur. J. Range Manage. 43:127-131. 1990.

24. Pfister, J.A., F.D. Provenza, and G.D. Manners. Ingestion of tall larkspur by cattle: separating

effects of flavor from postingestive consequences. J. Chem. Ecol. 16:1697-1705. 1990.

25. Howery, L.D., and J.A. Pfister. Relationship between dietary and fecal concentrations of N and P

in penned white-tailed deer does. J. Wildl. Manage. 554:383-389. 1990.

26. Weidmeier, R.D., J.A. Pfister, and D.B. Sisson. Toxic influence of pine needles on ruminal

microflora. Proc. West. Sec. Amer. Soc. Anim. Sci. 41:478-481. 1990.

27. Pfister, J.A., and G.D. Manners. Mineral salt supplementation of cattle grazing tall larkspur-

infested rangeland during drought. J. Range Manage. 44:105-111. 1991.

28. Adams, D.C., R.E. Short, and J.A. Pfister. Surgical establishment of esophageal fistulae in nursing

calves. J. Range Manage. 44:628-629. 1991.

29. Baker, D.C., J.A. Pfister, R.J. Molyneux, and P. Kechele. Cynoglossum officinale toxicity in

calves. J. Comp. Path. 104:403-410. 1991.

30. Adams, D.C., J.A. Pfister, R.E. Short, R.G. Cates, B.W. Knapp, and R.D. Wiedmeier. Pine needle

effects on in vivo and in vitro digestibility of crested wheatgrass. J. Range Manage. 45:249-253.

1992.

31. Manners, G.D., J.A. Pfister, M.H. Ralphs, J.D. Olsen, and K.E. Panter. Larkspur chemistry: toxic

alkaloids in tall larkspurs. J. Range Manage. 45:63-67. 1992.

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32. Provenza, F.D., J.A. Pfister, and C.D. Cheney. Mechanisms of learning in diet selection with

reference to phytotoxicosis in herbivores. J. Range Manage. 45:36-45. 1992.

33. Pfister, J.A., C.D. Cheney, and F.D. Provenza. Behavioral toxicology of livestock ingesting plant

toxins. J. Range Manage. 45:30-36. 1992.

34. Pfister, J.A., and F.D. Provenza. Introduction: Symposium on ingestion of toxic plants by

herbivores. J. Range Manage. 45:2. 1992.

35. Pfister, J.A., R. Molyneux, and D.C. Baker. Pyrrolizidine alkaloid content of houndstongue

(Cynoglossum officinale). J. Range Manage. 45:254-256. 1992.

36. Pfister, J.A., D.C. Adams, R.W. Wiedmeier, and R.G. Cates. Adverse effects of pine needles on

aspects of digestive performance in cattle. J. Range Manage. 45: 528-533. 1992.

37. Ralphs, M.H., and J.A. Pfister. Cattle diets in tall forb communities on mountain rangeland. J.

Range Manage. 45:534-537. 1992.

38. Manners, G.D., K.E. Panter, M.H. Ralphs, J.A. Pfister, and J.D. Olsen. The occurrence and toxic

evaluation of norditerpenoid alkaloids in the tall larkspurs (Delphinium sp.). J. Agric. Food Chem.

41:96-100. 1993.

39. Manners, G.D., and J.A. Pfister. Normal phase liquid chromatographic analysis of toxic

norditerpenoid alkaloids. Phytochem. Anal. 4:14-18. 1993.

40. Pfister, J.A., J.B. Astorga, K.E. Panter, and R.J. Molyneux. Maternal locoweed exposure in utero

and as a neonate does not disrupt taste aversion learning in lambs. Appl. Anim. Behav. Sci.

36:159-167. 1993.

41. Pfister, J.A., and D.C. Adams. Factors influencing pine needle consumption by grazing cattle

during winter. J. Range Manage. 46: 394-398. 1993.

42. Pfister, J.A., M.H. Ralphs, G.D. Manners, L.F. James, D.R. Gardner, and B.L. Stegelmeier. Tall

larkspur poisoning: current research and recommendations. Rangelands 15:157-160. 1993.

43. Pfister, J.A., K.E. Panter, G.D. Manners, and C.D. Cheney. Reversal of tall larkspur (Delphinium

barbeyi) poisoning in cattle with physostigmine. Vet. Hum. Tox. 36:511-514. 1994.

44. Panter, K.E., L.F. James, G.D. Manners, J.A. Pfister, M.H. Ralphs, D.R. Gardner, and B.L.

Stegelmeier. Larkspur poisoning in cattle. Proc. West. Sec. Amer. Soc. Anim. Sci. 45:95-97.

1994.

45. Pfister, J.A., K.E. Panter, and G.D. Manners. Effective dose in cattle of toxic alkaloids from tall

larkspur (Delphinium barbeyi). Vet. Hum. Tox. 36:10-11. 1994.

46. Pfister, J.A., G.D. Manners, D.R. Gardner, and M.H. Ralphs. Toxic alkaloid levels in tall larkspur

(Dephinium barbeyi) in western Colorado. J. Range Manage. 47:355-358. 1994.

47. Ralphs, M.H., D.T. Jensen, J.A. Pfister, D.B. Nielsen, and L.F. James. Storms influence cattle to

graze larkspur: an observation. J. Range Manage. 47:275-278. 1994.

48. Pfister, J.A., and G.D. Manners. Effects of carbachol administration in cattle grazing tall larkspur-

infested range. J. Range Manage. 48:343-349. 1995.

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49. Pfister, J.A., and K. Price. Lack of maternal influence on lamb consumption of locoweed. J.

Anim. Sci. 74:340-344. 1996.

50. Pfister, J.A., G.D. Manners, D.R. Gardner, K.W. Price, and M.H. Ralphs. Influence of alkaloid

concentration on acceptability of tall larkspur (Delphinium spp.) to cattle and sheep. J. Chem. Ecol.

22:1147-1168. 1996.

51. Manners, G.D., R.Y. Wong, M. Benson, M.H. Ralphs, and J.A. Pfister. The characterization and

absolute stereochemistry of barbaline, a diterpenoid alkaloid from Delphinium barbeyi. Phytochem.

42:875-879. 1996.

52. Pfister, J.A., B.L. Stegelmeier, C.D. Cheney, L.F. James, and R.J. Molyneux. Operant analysis of

chronic locoweed intoxication in sheep. J. Anim. Sci. 74:2622-2632. 1996.

53. Manners, G.D., J.A. Pfister, and M.H. Ralphs. Larkspur: a poisonous problem on the range.

Chemtech 26:49-54. 1996.

54. Manners, G.D., and J.A. Pfister. Sampling a poisonous plant population: quantifying toxic

alkaloids in tall larkspur (Delphinium barbeyi) leaves. Weed Sci. 44:782-788. 1996.

55. Gardner, D.R., G.D. Manners, M.H. Ralphs, and J.A. Pfister. Quantitative analysis of diterpenoid

alkaloids in larkspur (Delphinium spp.) by Fourier Transform Infared Spectroscopy. Phytochem.

Anal. 8:55-62. 1997.

56. Pfister, J.A., F.D. Provenza, G.D. Manners, D.R. Gardner, and M.H. Ralphs. Tall larkspur

ingestion: can cattle regulate intake below toxic levels? J. Chem. Ecol. 23:759-777. 1997.

57. Pfister, J.A., M.H. Ralphs, G.D. Manners, D.R. Gardner, K.W. Price, and L.F. James. Early

season grazing by cattle of tall larkspur- (Delphinium spp.) infested rangeland. J. Range Manage.

50: 391-398. 1997.

58. Pfister, J.A., D.R. Gardner, and K.W. Price. Grazing risk on tall larkspur-infested ranges.

Rangelands 19(4):12-15. 1997.

59. Ralphs, M.H., G.D. Manners, J.A. Pfister, D.R. Gardner, and L.F. James. Toxic alkaloid

concentration in tall larkspur species in the western U.S. J. Range Manage. 50: 497-502. 1997.

60. Gardner, D.R., K.E. Panter, R.J. Molyneux, L.F. James, B.L. Stegelmeier, and J.A. Pfister.

Isocupressic acid and related diterpene acids from Pinus ponderosa as abortifacient compounds in

cattle. J. Nat. Toxins 6:1-10. 1997.

61. Ralphs, M.H., W.A. Jones, and J.A. Pfister. Damage from the larkspur mirid deters cattle grazing

of larkspur. J. Range Manage. 50:371-373. 1997.

62. Knight, A.P., and J.A. Pfister. Larkspur poisoning in cattle: myths and misconceptions.

Rangelands 19(3):10-13. 1997.

63. Pfister, J.A., K.E. Panter, and D.R. Gardner. Pine needle consumption by cattle during winter in

western South Dakota. J. Range Manage. 51:551-556. 1998.

64. Pfister, J.A., C.D. Cheney, D.G. Gardner, and G.D. Manners. Mineral-salt supplementation does

not attentuate tall larkspur (Delphinium barbeyi) toxicosis in cattle. J. Range Manage. 51:566-569.

1998.

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65. Stegelmeier, B.L., L.F. James, K.E. Panter, D.R. Gardner, M.H. Ralphs, and J.A. Pfister. Tissue

swainsonine clearance in sheep chronically poisoned with locoweed. J. Anim. Sci. 76:1140-1144.

1998.

66. Manners, G.D., K.E. Panter, J.A. Pfister, M.H. Ralphs, and L.F. James. The characterization and

structure-activity evaluation of toxic norditerpenoid alkaloids from two Delphinium species. J. Nat.

Prod. 61:1086-1089. 1998.

67. Pfister, J.A., and C.D. Cheney. Operant analysis of tall larkspur intoxication in cattle. Behav.

4:43-56. 1998.

68. Pfister, J.A., D.R. Gardner, K.E. Panter, G.D. Manners, M.H. Ralphs, B.L. Stegelmeier, and T.K.

Schoch. Larkspur (Delphinium spp.) poisoning in livestock. J. Nat. Toxins 8:81-94. 1999.

69. Gardner, D.R., L.F. James, K.E. Panter, J.A. Pfister, M.H. Ralphs, and B.L. Stegelmeier.

Ponderosa pine and broom snakeweed: poisonous plants that affect livestock. J. Nat. Toxins. 8:27-

34. 1999.

70. Stegelmeier, B.L., L.F. James, K.E. Panter, M.H. Ralphs, D.R. Gardner, R.J. Molyneux, and J.A.

Pfister. The pathogenesis and toxicokinetics of locoweed (Astragalus and Oxytropis spp.)

poisoning in livestock. J. Nat. Toxins 8:35-45. 1999.

71. Panter, K.E., L.F. James, B.L. Stegelmeier, M.H. Ralphs, and J.A. Pfister. Locoweeds: Effects on

reproduction in livestock. J. Nat. Toxins 8:53-62. 1999.

72. Stegelmeier, B.L., L.F. James, K.E. Panter, D.R. Gardner, J.A. Pfister, M.H. Ralphs, and R.J.

Molyneux. Dose response of sheep poisoned with locoweed (Oxytropis sericea). J. Vet. Diagn.

Invest. 11:448-456. 1999.

73. Dobelis, P., J.E. Madl, J.A. Pfister, G.D. Manners, and J.P. Walrond. Effects of Delphinium

alkaloids on neuromuscular transmission. J. Pharm. Exp. Therap. 291:538-546. 1999.

74. Pfister, J.A., and D.R. Gardner. Consumption of low larkspur (Delphinium nuttallianum) by cattle.

J. Range Manage. 52:378-383. 1999.

75. Gardner, D.R., K.E. Panter, J.A. Pfister, and A.P. Knight. Analysis of toxic norditerpenoid

alkaloids from Delphinium species by electrospray, atmospheric pressure chemical ionization and

sequential tandem mass spectrometry. J. Agric. Food Chem. 47:5049-5058. 1999.

76. Pfister, J.A. Behavioral strategies for coping with poisonous plants. pp. 45-59. In: Grazing

behavior of livestock and wildlife, Univ. Idaho For., Wildl. & Range Expt. Sta. Res. Bull. 70.

1999.

77. Gardner, D.R., and J.A. Pfister. Late season toxic alkaloid concentrations in tall larkspur

(Delphinium spp.). J. Range Manage. 53: 331-336. 2000.

78. Gardner, D.R., G.D. Manners, K.E. Panter, S.T. Lee, and J.A. Pfister. Three new toxic

norditerpenoid alkaloids from the low larkspur Delphinium nuttallianum. J. Nat. Prod. 63:1127-

1130. 2000.

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79. Ralphs, M.H., D.R. Gardner, and J.A. Pfister. A functional explanation for patterns of

norditerpenoid alkaloid levels in tall larkspur (Delphinium barbeyi). Journal of Chemical Ecology.

26:1595-1607. 2000.

80. Pfister, J.A. Food aversion learning to eliminate cattle consumption of pine needles.

J. Range Manage. 53:655-659. 2000.

81. Pfister, J.A., K.E. Panter, D.R. Gardner, B.L. Stegelmeier, R.J. Molyneux, M.H. Ralphs, and S.T.

Lee. Alkaloids as anti-quality factors in plants on western U.S. rangelands. J. Range Manage.

54:447-461. 2001.

82. Launchbaugh, K., F.D. Provenza, and J.A. Pfister. Animal response to anti-quality factors in

forages. J. Range Manage. 54:431-440. 2001.

83. Stegelmeier, BL, L.F. James, K.E. Panter, R.J. Molyneux, D.R. Gardner, S.T. Lee, M.H. Ralphs,

J.A. Pfister. Locoweed (Oxytropis sericea) poisoning in mule deer (Odocoileius hemionus). Vet.

Pathol. 38:604-609. 2001.

84. Ralphs, M.H., F.D. Provenza, J.A. Pfister, D. Graham, G.C. Duff, and G. Greathouse. Conditioned

food aversions: from theory to practice. Rangelands 23:14-18. 2001.

85. Pfister, J.A., and S. Lopez. Toxicity and management of alkaloid-containing range plants. P. 34-

41. Res. Bull. 73. Idaho Forest, Wildlife and Range Expt. Station, Moscow. 2001.

86. Provenza, F.D., J. Rogosic, and J.A. Pfister. Alternative feeding practices for livestock in

confinement and on pasture. Biotech. Res. Rep. 31:169-174 (Slovenia). 2001.

87. Pfister, J.A., M.H. Ralphs, D.R. Gardner, B.L. Stegelmeier, G.D. Manners, K.E. Panter, and S.T.

Lee. Management of three toxic Delphinium species based on alkaloid concentrations. Biochem.

Syst. Ecol. 30:129-138. 2002.

88. Panter, K.E., G.D. Manners, B.L. Stegelmeier, S.T. Lee, D.R. Gardner, M.H. Ralphs, J.A. Pfister,

and L.F. James. Larkspur poisoning: toxicology and alkaloid structure-activity relationships.

Biochem. Syst. Ecol. 30:113-128. 2002.

89. Pfister, J.A., B.L. Stegelmeier, C.D. Cheney, M.H. Ralphs, and D.R. Gardner. Conditioning taste

aversions to locoweed (Oxytropis sericea) in horses. J. Anim. Sci. 80:79-83. 2002.

90. Pfister, J.A., F.D. Provenza, K.E. Panter, B.L. Stegelmeier, and K.L. Launchbaugh. Risk

management to reduce livestock losses from toxic plants. J. Range Manage. 55:291-300. 2002.

91. Panter, K.E., L.F. James, D.R. Gardner, M.H. Ralphs, J.A. Pfister, B.L. Stegelmeier, and S.T. Lee.

Influence of management strategies on reproductive losses to poisonous plants. J. Range Manage.

55:301-308. 2002.

92. Pfister, J.A., D.R. Gardner, B.L. Stegelmeier, A.P. Knight, J.W. Waggoner, Jr., and J.O. Hall.

Plains larkspur (Delphinium geyerii) grazing by cattle in Wyoming. J. Range Manage. 55:350-359.

2002.

93. Lee, S.T., B.L. Stegelmeier, K.E. Panter, J.A. Pfister, D.R. Gardner, T.K. Schoch, and L.F. James.

Evaluation of vaccination against methyllycaconitine toxicity in mice.

J. Anim. Sci. 81:232-238. 2002.

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94. Ralphs, M.H., D.R. Gardner, D.L. Turner, J.A. Pfister, and E. Thacker. Predicting toxicity of tall

larkspur (Delphinium barbeyi): Measurement of the variation in alkaloid concentration among

plants and among years. J. Chem. Ecol. 28:2327-2341. 2002.

95. Pfister, J.A., B.L. Stegelmeier, D.R. Gardner, and L.F. James. Grazing of spotted locoweed

(Astragalus lentiginosus) by cattle and horses in Arizona. J. Animal Science 81: 2285-2293. 2003.

96. Pfister, J.A., D.R. Gardner, B.L. Stegelmeier, K. Hackett, and G. Secrist. Catastrophic cattle loss

to low larkspur (Delphinium nuttallianum) in Idaho. Vet. Hum. Tox. 45:137-139. 2003.

97. Lopez-Ortiz, S., K.E. Panter, J.A. Pfister, and K.L. Launchbaugh. The effect of body condition on

disposition of alkaloids from silvery lupine (Lupinus argenteus Pursh) in sheep. J. Anim. Sci.

82:2798-2805. 2004.

98. Atwood, S.B., N. McCoy, D. Snyder, R.E. Banner, J.A. Pfister, and F.D. Provenza. Land

Manager's GEM: A Flexible Framework for Comparative Analyses. Utah Agricultural Experiment

Station Research Report #193. 2005.

99. Lee, S.T., R.J. Molyneux, K.E. Panter, C.T. Chang, D.R. Gardner, J.A. Pfister, and M. Garrossian.

Ammodendrine and N-methylammodendrine enantiomers: isolation, optical rotation, and toxicity.

J. Nat. Prod. 68:681-685. 2005.

100. Stegelmeier BL, L.F. James, D.R. Gardner, K.E. Panter, S.T. Lee, M.H. Ralphs, J.A. Pfister, and

T.R. Spraker. Locoweed (Oxytropis sericea) induced lesions in mule deer (Odocoileius hemionus).

Vet. Pathol. 42:566-578. 2005.

101. Pfister, J.A., J.B. Astorga, K.E. Panter, B.L. Stegelmeier, and R.J. Molyneux. Maternal ingestion

of locoweed. I. Effects on ewe-lamb bonding and behaviour. Small Ruminant Res. 65:51-63.

2006.

102. Astorga, J.B., J.A. Pfister, and B.L. Stegelmeier. Maternal ingestion of locoweed. II. The ability of

intoxicated ewes to discriminate their own lamb. Small Ruminant Res. 65:64-69. Corresponding

author. 2006.

103. Pfister, J.A., T. Davidson, K.E. Panter, C.D. Cheney, and R.D. Molyneux. Maternal ingestion of

locoweed. III. Effects on lamb behaviour at birth. Small Ruminant Res. 65:70-78. 2006.

104. Rogosic, J., J.A. Pfister, F.D. Provenza, and D. Grbesa. Sheep and goat preference for and

nutritional value of Mediterranean maquis shrubs. Small Ruminant Res. 64:169-179. 2006.

105. Lee, S.T., K. Wildeboer, K.E. Panter, W.R. Kem, D.R. Gardner, R.J. Molyneux, C.T. Chang, F.

Soti, and J.A. Pfister. Relative toxicities and neuromuscular nicotinic receptor agonistic potencies

of anabasine enantiomers and anabaseine. Neurotoxicology and Teratology. 28:220-228. 2006.

106. Gardner, D.R., M.S. Thorne, R.J. Molyneux, J.A. Pfister, and A.A. Seawright. Pyrrolizidine

alkaloids in Senecio madagascariensis from Australia and Hawaii and assessment of possible

livestock poisoning. Biochem. System. Ecol. 34:736-744. 2006.

107. Rogosic, J., J.A. Pfister, F.D. Provenza, and D. Grbesa. The effect of activated charcoal and

number of species offered on intake of Mediterranean shrubs by sheep and goats. Applied Animal

Behaviour Science 101:305-317. 2006.

9

108. Lopez-Ortiz, S., J.A. Pfister, K. Launchbaugh, and C.C. Gay. Forage availability and body

condition affect intake of lupine (Lupinus leucophyllus) by grazing cattle. Prof. Anim. Sci. 23:459-

466. Corresponding author. 2007.

109. Pfister, J.A., B.L. Stegelmeier, C.D. Cheney, and D.R. Gardner. Effect of previous locoweed

(Astragalus and Oxytropis species) intoxication on conditioned taste aversions in horses and sheep.

J. Anim. Sci. 85:1836 1841. 2007.

110. Gardner, D.R., and J.A. Pfister. Toxic alkaloid concentrations in low and plains larkspurs

(Delphinium spp.). Rangeland Ecology and Management 60:441-446. 2007.

111. Soto-Blanco, B., B.L. Stegelmeier, J.A. Pfister, D.R. Gardner, and K.E. Panter. Comparative

effects of prolonged administration of cyanide, thiocyanate and chokecherry (Prunus virginiana) to

goats. J. Applied Toxicology. 28:356-363. Corresponding author. 2008.

112. Gorniak, S.L., J.A. Pfister, E. Lanzoni, and E. Raspantini. Averting goats to a toxic but palatable

plant, Leucaena leucocephala. Applied Animal Behaviour Science 111:396-401. Corresponding

author. 2008.

113. Pfister, J.A., S.T. Lee, K.E. Panter, E.S. Motteram, and C.C. Gay. Effects of lactation and

experience on lupine consumption by cattle. Rangeland Ecology and Management 61:240-244.

2008.

114. Lee S.T., D. Cook, K.E. Panter, D.R. Gardner, M.H. Ralphs, E.S. Motteram, Pfister, J.A., and C.C.

Gay. Lupine-induced "Crooked Calf Disease" in Washington and Oregon: Identification of the

alkaloid profiles in Lupinus sulphureus, Lupinus leucophyllus, and Lupinus sericeus. J. Agric.

Food Chem. 55:106**-*****. 2008.

Welch, K.D., K.E. Panter, D.R. Gardner, B.T. Green, J.A. Pfister, D. Cook, B.L.

115.

Stegelmeier. The effect of 7, 8-methylenedioxylycoctonine -type diterpenoid alkaloids on the

toxicity of methyllycaconitine in mice. J. Animal Science 86:2761-2770. 2008.

Rogosic, J., J.A. Pfister, and F.D. Provenza. The effect of polyethylene glycol on intake of

116.

Mediterranean shrubs by sheep and goats. J. Animal Science 86: 3491-3496. 2008.

117. Green, B.T., J.A. Pfister, D. Cook, K.D. Welch, B.L. Stegelmeier, S.T. Lee, D.R. Gardner, E.L.

Knoppel, and K.E. Panter. Effects of Tall Larkspur (Delphinium barbeyi) on Heart Rate and

Electrically Evoked Electromyographic Response of the External Anal Sphincter in Cattle. Amer. J.

Vet. Research 70:539-546. 2008.

118. de Alemida, M.B., Schild, A.L., Brazil, N.D., Quevedo, P., Fiss, L., Pfister, J.A., Riet-Correa, F.

2009. Conditioned aversion in sheep induced by Baccharis coridifolia. Applied Animal Behaviour

Science 117:197-200.

119. Pfister, J.A., K.E. Panter, D. Gardner, D. Cook, and K. Welch. Effect of body condition on

ingestion of pine needles by cattle. J. Animal Science 86: 3608-3616. 2008.

120. Lee, S.T., K.E. Panter, J.A. Pfister, D.R. Gardner, and K.D. Welch. The effect of body

condition on toxicokinetics of two teratogenic alkaloids (anagyrine and ammodendrine) from

lupines (Lupinus spp.) that cause crooked calf disease. J. Animal Science 86:2771-2778.

2008.

10

121. Gardner, D.R., and J.A. Pfister. HPLC/MS analysis of toxic norditerpenoid alkaloids: refinement

of toxicity assessment of low larkspurs (Delphinium spp.). Phytochemical Analysis 20: 104-113.

2009.

122. Green, B.T., K.D. Welch, B. L. Stegelmeier, D.R. Gardner, T. Z. Davis, D. Cook, S.T. Lee, J.A.

Pfister, and K.E. Panter. The serum elimination profiles of MLA and deltaline from Delphinium in

cattle. Amer. J. Vet. Research (in press). 2009.

123. Lee, S.T. Lee, B.T. Green, K.D. Welch, J.A. Pfister, and K.E. Panter. Stereoselective potencies

and relative toxicities of coniine enantiomers. Chem. Res. Toxicol. 21:2061-2064. 2008.

124. K. D. Welch, B. T. Green, K. E. Panter, D. R. Gardner, J. A. Pfister, D. Cook, and B. L.

Stegelmeier. Investigation of the susceptibility of various strains of mice to methyllycaconitine

toxicosis. J Anim Science 87: 1558-1564. 2009.

125. Lee, S.T., Panter, K.E., Gay, C., Pfister, J.A., Ralphs, M.H., Gardner, D.R., Stegelmeier, B.L.,

Motteram, E. Cook, D., Welch, K.D., Green, B.T., Davis, T.Z. Lupine Induced Crooked Calf

Disease : The Last 20 Years. Rangelands 30:13-18. 2009.

126. Welch, K.D., Green, B.T., Gardner, D.R., Cook, D., Pfister, J.A., Stegelmeier, B.L., Panter, K.E.,

Davis, T.Z. Effect of MDL-Type Alkaloids on Tall Larkspur Toxicosis. Journal of Animal

Science (In Press). 2009.

127. Welch, K.D., Davis, T.Z., Panter, K.E., Pfister, J.A., Green, B.T. The Effect of Poisonous Range

Plants on Abortions in Livestock. Rangelands 31: 28-34. 2009.

128. Ralphs, M.H., Pfister, J.A., Panter, K.E., Lee, S.T. and Motteram, E.S. Influence of Grazing

Pressure and Phenological Development on Cattle Consumption of Velvet Lupine. Rangeland

Ecology and Management (In press). 2009.

129. Cook, D. Gardner, D.R., Pfister, J.A, Welch, K.D., Green, D.T., Lee, S.T. 2009. The

Biogeographical Distribution of Duncecap Larkspur (Delphinium occidentale) Chemotypes and

their Potential Toxicity. Journal of Chemical Ecology (in press). 2009.

130. Cook, D, Lee, S.T., Gardner, D.R., Pfister, J.A., Welch, K.D., Green, B.T., Davis, T.Z., Panter,

K.E. The Alkaloid Profiles of Lupinus sulphureus. Journal of Agriculture and Food Chemistry

57:1646-1653. 2009.

131. Pfister, James A. and Kip E. Panter. Introduction to the USDA Agricultural Research Service

Poisonous Plant Research Laboratory Special Rangelands Issue. Rangelands 31:3-4. 2009.

132. B.T. Green, D.R. Gardner, J.A. Pfister, and D. Cook. Larkspur Poison Weed : 100 Years of

Delphinium Research. Rangelands 31: 22-27. 2009.

133. F. Riet-Correa, R.M.T. Madeiros, J.A. Pfister, A.L. Schild, and A.F.M. Dantas. Poisoning by

Plants, Mycotoxins and Related Substances in Brazilian Livestock. Book published by Sociedade

Vicente Pallotti, Patos, Paraiba, Brazil. 246 pages. 2009.

2. Other Publications

11

134. Pfister, J.A. Comparison of cattle diets under continuous and four-pasture, one-herd grazing

systems. New Mexico State Univ. 96 pp. 1980. (Thesis)

135. Pfister, J.A., and R. Kirmse (editors). Sampling caatinga vegetation: Proceedings of a

shortcourse. Small Ruminant Collaborative Research Support Program (SR-CRSP) Technical

Report Series No. 28. Utah State University, Logan. 57 p. 1982. (Technical report)

136. Pfister, J.A., J.S. De Queiroz, R.D. Kirmse, and J.C. Malechek. Rangelands and Small Ruminant

Production in Ceara state, Northeastern Brazil. Rangelands 5:72-76. 1982. (Technical report)

137. Kirmse, R.D., J.A. Pfister, L.V. Vale, and J.S. de Queiroz. Woody plants of the northern Ceara

caatinga. SR-CRSP Technical Report Series No. 17. Utah State Univ., Logan. 50 p. 1983.

(Technical report)

138. Pfister, J.A., and J.C. Malechek. Accuracy of fecal analysis to estimate botanical composition of a

known diet in northeast Brazil. SR-CRSP Technical Report Series No. 26. Utah State University,

Logan. 12 p. 1983. (Technical report)

139. Pfister, J.A. and J.C. Malechek. Techniques for evaluating diets of grazing livestock. SR-CRSP

Technical Report Series No. 27. Utah State University, Logan. 46 p. 1983. (Technical report)

140. Pfister, J.A. Nutrition and feeding behavior of goats and sheep grazing deciduous shrub-woodland

in northeastern Brazil. Utah State Univ., Logan. 130 pp. 1983. (Dissertation)

141. Florez, A., F.C. Bryant, E. Malpartida, and J.A. Pfister. Pastoreo complementario: una alternativa

de utilizacion de las praderas nativas altoandinos. SR-CRSP Technical Report Series No. 79.

Univ. of Calif., Davis. 1986. (Technical report)

142. Florez, A., F.C. Bryant, J. Gamarra, J.A. Pfister, and J. Arias. Improving alpaca production using

cultivated pastures in the Central Andes of Peru. SR-CRSP Technical report series No. 83. Univ.

of Calif., Davis. 1986. (Technical report)

143. Pfister, J.A., and J.C. Malechek. Nutrition and feeding behavior of goats and sheep in a deciduous

shrub-woodland of northeastern Brazil, pp. 411-412. In: P.J. Joss, R.W. Lynch, and O.B. Williams

(eds.) Proceedings of 2nd International Rangelands Congress, Adelaide, Australia. 1986. (Book

chapter)

144. Pfister, J.A. Nitrate intoxication in ruminant livestock. p. 233-259. In: L.F. James, M.H. Ralphs,

D.B. Nielsen (eds.) Ecology and Economic Impacts of Poisonous Plants. Westview Press, Denver,

CO. 1987. (Book Chapter)

145. Provenza, F.D., D.F. Balph, J.D. Olsen, D.D. Dwyer, M.H. Ralphs, and J.A. Pfister. Toward

understanding the behavioral responses of livestock to poisonous plants, pp. 407-424. In: L.F.

James, M.H. Ralphs, D.B. Nielsen (eds.). Ecology and Economic Impacts of Poisonous Plants.

Westview Press, Denver, CO. 1987. (Book Chapter)

146. Lacey, J.L., D.C. Baker, R. Brownson, and J. Pfister. Getting a handle on photosensitization.

Montana Farmer-Stockman 75:6. 1988. (Popular article)

147. Pfister, J.A., M.H. Ralphs, L.F. James, and J.D. Olsen. Tall larkspur poisoning in cattle. Utah

Farmer-Stockman, May. 1988. (Popular article)

12

148. Malechek, J.C., W. Schatt, J.A. Pfister, R. Kirmse, L. Hardesty, and F.D. Provenza. Improving

productivity of grazing lands in the semi-arid tropics, pp. 49-66 In: W.L. Johnson and E. de

Oliveira (eds.) Improving Meat Goat Production in the Semi-arid Tropics. Univ. Calif. Press,

Berkeley. 1989. (Book Chapter)

149. Provenza, F.D., and J.A. Pfister. Influence of plant toxins on food ingestion by herbivores, pp.

199-206. In: Y.W. Ho, H.K. Wong, N. Abdullah, and Z.A. Tajuddin (eds.) Recent Advances on

the Nutrition of Herbivores, Vinlin Press Sdn. Bhd., Kuala Lumpur, Malaysia. 1991. (Book

Chapter)

150. Stegelmeier, B.L., L.F. James, K.E. Panter, M.H. Ralphs, D.R. Gardner, and J.A. Pfister. 1997.

The clinical and pathologic changes of locoweed poisoning. Utah/Idaho/Wyoming Veterinary

Medical Newsletter, March. (Technical report)

151. Knight, A.P., and J.A. Pfister. Myths about larkspur poisoning. Cattle Guard 46(6): 5-6. 1997.

(Popular Article)

152. Ralphs, M.H., B.L. Stegelmeier, L.F. James, K.E. Panter, J.A. Pfister, D.R. Gardner, and J.D.

Olsen. Poisonous plants: management and control recommendations. USDA Coop. Ext. Ser. Cow-

Calf Management Library CL550, pages 550-1 to 550-6. 1997.

153. Provenza, F.D., J.A. Pfister, and C.D. Cheney. How herbivores cope with phytotoxins and ways

plants circumvent the system, pp. 21-29. In: L.F. James, R.F. Keeler, E.M. Bailey, Jr., P.R.

Cheeke, and M.P. Hegarty (eds.) Poisonous Plants, Iowa State Univ. Press, Ames. 1992. (Book

chapter)

154. Pfister, J.A., L.A. Kitchen, and G.D. Manners. Mineral supplementation of cattle grazing tall

larkspur-infested rangeland: effects on ingestion and rumen fluid dynamics, pp. 353-357. In: L.F.

James, R.F. Keeler, E.M. Bailey, Jr., P.R. Cheeke, and M.P. Hegarty (eds.) Poisonous Plants, Iowa

State Univ. Press, Ames. 1992. (Book chapter)

155. Wiedmeier, R.D., J.A. Pfister, D.C. Adams, J.R. Bair, and D.V. Sisson. Effects of ponderosa pine

needle consumption on ruminal microflora in cattle, pp. 382-386. In: L.F. James, R.F. Keeler,

E.M. Bailey, Jr., P.R. Cheeke, and M.P. Hegarty (eds.) Poisonous Plants, Iowa State Univ. Press,

Ames. 1992. (Book chapter)

156. Stegelmeier, B.L., D.R. Gardner, R.J. Molyneux, J.A. Pfister, and L.F. James. The

clinicopathologic changes of Cynoglossum officinale (Houndstongue) intoxication in horses, pp.

297-302. In: Plant-Associated Toxins: Agricultural, Phytochemical and Ecological Aspects, S.M.

Colegate and P.R. Dorling (Eds.). CAB International, U.K. 1994. (Book Chapter)

157. Molyneux, R.J., L.F. James, M.H. Ralphs, J.A. Pfister, K.E. Panter, and R.J. Nash. Polyhydroxy

alkaloid glycosidase inhibitors from poisonous plants of global distribution: analysis and

identification, pp. 107-112. In: Plant-Associated Toxins: Agricultural, Phytochemical and

Ecological Aspects, S.M. Colegate and P.R. Dorling (Eds.). CAB International, U.K. 1994. (Book

Chapter)

158. Pfister, J.A., F.D. Provenza, and G.D. Manners. Why do most cattle survive tall larkspur

ingestion? pp. 484-489. In: Plant-Associated Toxins: Agricultural, Phytochemical and Ecological

Aspects, S.M. Colegate and P.R. Dorling (Eds.). CAB International, U.K. 1994. (Book Chapter)

13

159. Manners, G.D., K.E. Panter, M.H. Ralphs, J.A. Pfister, J.D. Olsen, and L.F. James. The toxic

evaluation of norditerpenoid alkaloids from three tall larkspur (Delphinium) species, pp. 178-183.

In: Plant-Associated Toxins: Agricultural, Phytochemical and Ecological Aspects, S.M. Colegate

and P.R. Dorling (Eds.). CAB International, U.K. 1994. (Book Chapter)

160. Ralphs, M.H., and J.A. Pfister. Conditions of livestock poisoning and management strategies to

reduce losses, pp. 478-483. In: Plant-Associated Toxins: Agricultural, Phytochemical and

Ecological Aspects, S.M. Colegate and P.R. Dorling (Eds.). CAB International, U.K. 1994. (Book

Chapter)

161. Manners, G.D., L.F. James, K.E. Panter, J.A. Pfister, M.H. Ralphs, B.L. Stegelmeier, D.R.

Gardner, and J.D. Olsen. Tall larkspur poisoning in cattle grazing mountain rangelands, pp. 342-

343. In: Rangelands in a sustainable biosphere, Proc. Fifth Inter. Rangel. Congr., Society for

Range Manage., Denver, CO. 1996. (Book chapter)

162. Ralphs, M.H., L.F. James, K.E. Panter, B.L. Stegelmeier, J.A. Pfister, and R.J. Molyneux.

Locoweed research to reduce livestock poisoning on western U.S. rangelands, pp. 462-463. In:

Rangelands in a sustainable biosphere, Proc. Fifth Inter. Rangel. Congr., Society for Range

Manage., Denver, CO. 1996. (Book chapter)

163. Panter, K.E., L.F. James, D.R. Gardner, R.J. Molyneux, J.N. Roitman, J.A. Pfister, B.L.

Stegelmeier, and M.H. Ralphs. Abortion in livestock induced by ponderosa pine needles and

broom snakeweed, pp. 430-431. In: Rangelands in a sustainable biosphere, Proc. Fifth Inter.

Rangel. Congr., Society for Range Manage., Denver, CO. 1996. (Book chapter)

164. Panter, K.E., L.F. James, M.H. Ralphs, B.L. Stegelmeier, and J.A. Pfister. Effects of locoweed on

reproduction in livestock. In: Locoweed and Broom Snakeweed Research Update, New Mexico

State University and USDA, Clayton, NM, p. 8. 1996. (Technical report)

165. Pfister, J.A., G.D. Manners, K.E. Manners, M.H. Ralphs, D.R. Gardner, B.L. Stegelmeier, and L.F.

James. Overview of tall larkspur (Delphinium spp.) research: In: Locoweed and Broom Snakeweed

Research Update, New Mexico State University and USDA, Clayton, NM, p. 4. 1996. (Technical

report)

166. Stegelmeier, B.L., L.F. James, D.R. Gardner, K.E. Panter, and J.A. Pfister. Poisonous Plant

Research Update: Pine needle abortion in cattle. Utah/Idaho/Wyoming Veterinary Medical

Newsletter, November. 1996. (Technical report)

167. Stegelmeier, B.L., L.F. James, K.E. Panter, J.A. Pfister, M.H. Ralphs, D.R. Gardner, and J.D.

Olsen. Locoweed pathology and toxicokinetics: In: Locoweed and Broom Snakeweed Research

Update, New Mexico State University and USDA, Clayton, NM, p. 6. 1996. (Technical report)

168. Stegelmeier, B.L., P.A. Snyder, K.E. Panter, J.A. Pfister, M.H. Ralphs, D.R. Gardner, J.D. Olsen

and L.F. James. The immunologic and endocrine effects of locoweed poisoning. In: Locoweed and

Broom Snakeweed Research Update, New Mexico State University and USDA, Clayton, NM, p. 7.

1996. (Technical report)

169. Stegelmeier, B.L., L.F. James, D.R. Gardner, K.E. Panter, and J.A. Pfister. Pine needle abortion in

cattle. In: Cooperative Extension Service, Cattle Producers Library CL633. 2nd Edition, P. 636. 1-

2. 1996. (Technical report)

14

170. Stegelmeier, B.L., L.F. James, K.E. Panter, G.D. Manners, D.R. Gardner, M.H. Ralphs, J.A.

Pfister, and J.D. Olsen. Mechanisms and treatment of larkspur. In: Colorado State University

Extension-Larkspur Symposium. Steamboat Springs, CO. p. 7-12. 1996. (Technical report).

171. Pfister, J.A., M.H. Ralphs, G.D. Manners, D.R. Gardner, and K.E. Panter. Relationships between

tall larkspur toxicity and consumption by cattle. In: Colorado State University Extension-Larkspur

Symposium. Steamboat Springs, CO. p. 13-17. 1996. (Technical report)

172. Pfister, J.A. Mineral supplementation to reduce losses to tall larkspur: does it work? In: Colorado

State University Extension-Larkspur Symposium. Steamboat Springs, CO. p. 17-19. 1996.

(Technical report)

173. Pfister, J.A., M.H. Ralphs, G.D. Manners, K. Price, D.R. Gardner, and L.F. James. Early season

grazing by cattle of tall larkspur-infested rangelands. In: Colorado State University Extension-

Larkspur Symposium. Steamboat Springs, CO. p. 20-24. 1996. (Technical report)

174. James, L.F., M.H. Ralphs, K.E. Panter, B.L. Stegelmeier, J.A. Pfister, and R.J. Molyneux.

Locoweed research to reduce poisoning on western U.S. rangelands, pp. 19-22. In: Toxic plants

and other natural toxicants, T. Garland and A.C. Barr (eds.), CAB International, Oxon, UK. 1998.

(Book Chapter)

175. Stegelmeier, B.L., K.E. Panter, J.A. Pfister, L.F. James, G.D. Manners, D.R. Gardner, M.H.

Ralphs, and J.D. Olsen. Experimental modification of larkspur (Delphinium spp.) toxicity, pp. 205-

210. In: Toxic plants and other natural toxicants, T. Garland and A.C. Barr (eds.), CAB

International, Oxon, UK. 1998. (Book Chapter)

176. Schoch, T.K., D.R. Gardner, G.D. Manners, J.A. Pfister, and M.H. Ralphs. Fourier transform

infrared spectroscopy for rapid analysis of toxic compounds in larkspurs and milkvetches, pp. 243-

248. In: Toxic plants and other natural toxicants, T. Garland and A.C. Barr (eds.), CAB

International, Oxon, UK. 1998. (Book chapter)

177. Stegelmeier, B.L., P.W. Snyder, L.F. James, K.E. Panter, R.J. Molyneux, D.R. Gardner, M.H.

Ralphs, and J.A. Pfister. The immunologic and toxic effects of chronic locoweed (Astragalus

lentiginosus) intoxication in cattle, pp. 285-290. In: Toxic plants and other natural toxicants, T.

Garland and A.C. Barr (eds.), CAB International, Oxon, UK. 1998. (Book Chapter)

178. Gardner, D.R., K.E. Panter, B.L. Stegelmeier, L.F. James, M.H. Ralphs, J.A. Pfister, and T.K.

Schoch. Livestock poisoning by teratogenic and hepatotoxic range plants, pp. 303-306. In: Toxic

plants and other natural toxicants, T. Garland and A.C. Barr (eds.), CAB International, Oxon, UK.

1998. (Book chapter)

179. Panter, K.E., D.R. Gardner, L.F. James, B.L. Stegelmeier, J.A. Pfister, R.J. Molyneux, M.H.

Ralphs, and J.N. Roitman. Pine needle (Pinus ponderosa) and broom snakeweed (Gutierrezia spp.)

abortion in livestock, pp. 307-311. In: Toxic plants and other natural toxicants, T. Garland and

A.C. Barr (eds.), CAB International, Oxon, UK. 1998. (Book Chapter)

180. Gardner, D.R., K.E. Panter, L.F. James, B.L. Stegelmeier, and J.A. Pfister. Diterpene acid

chemistry of ponderosa pine and implications for late-term abortions in cattle, pp. 339-344. In:

Toxic plants and other natural toxicants, T. Garland and A.C. Barr (eds.), CAB International, Oxon,

UK. 1998. (Book chapter)

15

181. Pfister, J.A., D.R. Gardner, G.D. Manners, K.E. Panter, L.F. James, M.H. Ralphs, B.L.

Stegelmeier, T.K. Schoch, and J.D. Olsen. Tall larkspur poisoning in cattle grazing mountain

rangeland, pp. 402-406. In: Toxic plants and other natural toxicants, T. Garland and A.C. Barr

(eds.), CAB International, Oxon, UK 1998. (Book Chapter)

182. Pfister, J.A. Grazing tall larkspur ranges: a livestock producer s decision-making handbook. 33 p.

(local reproduction: > 700 copies have been distributed to ranchers and rangeland managers. 1998.

Currently online at: www.behave.net/ecosystem/plants.html)

183. James, L.F., K.E. Panter, B.L. Stegelmeier, D.R. Gardner, and J.A. Pfister. Poisonous plants of the

western United States, pp. 271-275. In: Current Veterinary Therapy-Food Animal Practice 4, J.L.

Howard and R. Smith (eds.), W. B. Saunders Co., Orlando, FL. 1998. (Book Chapter)

184. Stegelmeier, B.L., L.F. James, K.E. Panter, M.H. Ralphs, D.R. Gardner, and J.A. Pfister. How

locoweed poisoning develops and progresses. In: New Mexico State University, Locoweed

Research Updates and Highlights. Agric. Expt. Station Res. Report 730. pp. 14-17. 1999.

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185. Pfister, J.A., B.L. Stegelmeier, K.E Panter, L.F. James, M.H. Ralphs, and D.R Gardner. Locoweed

alters ewe and lamb behavior. In: New Mexico State University, Locoweed Research Updates and

Highlights. Agric. Expt. Station Res. Report 730. pp. 21-22. 1999. (Technical report)

186. Pfister, J.A. Book Review: A guide to plant poisoning of animals in North America by A. P.

Knight and R.G. Walter. Rangelands 23(6): 56-57. 2001.

187. Pfister, J.A. Book Review: Toxic Plants of North America by G. Burrows and R.J. Tyrl. Great

Plains Res. 13:346-348. 2003.

188. Rogosic, J., J.A. Pfister, and F.D. Provenza. Interaction of tannins and saponin in herbivore diets,

pp. 103-107. In: Rangelands in the New Millenium (ed. N. Allsopp et al.). Proc. 7th International

Rangelands Congress, Durban, S.A. Document Transformation Technologies, Pretoria. 2003.

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189. Ralphs, M.H., D.R.Gardner, and J.A. Pfister. Toxicophenology and grazing risk models of tall

larkspur, pp. 575-581. In: Poisonous Plants and Related Toxins, T. Acamovic, C.S. Stewart, and

T.W. Pennycott, Eds., CABI Publishing, Wallingford, Oxon, U.K. 2004. (Book Chapter)

190. Stegelmeier, B.L., L.F. James, K.E. Panter, R.J. Molyneux, D.R. Gardner, S.T. Lee, M.H. Ralphs,

and J.A. Pfister. The clinical and morphological changes of intermittent locoweed (Oxytropis

sericea) poisoning in sheep, pp. 431-436. In: Poisonous Plants and Related Toxins, T. Acamovic,

C.S. Stewart, and T.W. Pennycott, Eds., CABI Publishing, Wallingford, Oxon, U.K. 2004. (Book

Chapter)

191. Stegelmeier, B.L., L.F. James, K.E. Panter, R.J. Molyneux, D.R. Gardner, S.T. Lee, M.H. Ralphs,

and J.A. Pfister. Toxicity of a pyrrolizidine alkaloid, riddelliine, in neonatal pigs, pp. 45-49. In:

Poisonous Plants and Related Toxins, T. Acamovic, C.S. Stewart, and T.W. Pennycott, Eds., CABI

Publishing, Wallingford, Oxon, U.K. 2004. (Book Chapter)

192. Panter, K.E., T.L. Wierenga, and J.A. Pfister. Editors, Poisonous Plants: Global Research and

Solutions. CAB International, Wallingford, Oxon, U.K. 665 p. 2007. (Book)

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193. Welsh, S.L., M.H. Ralphs, K.E. Panter, J.A. Pfister, and L.F. James. Locoweeds of North

America: Taxonomy and Toxicity, pp. 20-29. In Panter, K.E., Wierenga, T.L., and Pfister, J.A.

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194. Panter, K.E., L.F. James, T.L. Wierenga, C.C. Gay, E.S. Motteram, S.T. Lee, D.R. Gardner, J.A.

Pfister, M.H. Ralphs, and B.L. Stegelmeier. Research on Lupine-Induced Crooked Calf Disease

at the Poisonous Plant Research Laboratory: Past, Present, and Future, pp. 58-65. In Panter, K.E.,

Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research and Solutions, CAB

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195. Stegelmeier, B.L., S.T. Lee, L.F. James, D.R. Gardner, K.E. Panter, M.H. Ralphs, and J.A. Pfister.

The Effects of Vaccination on Riddelliine Toxicity in Rats, pp. 89-93. In Panter, K.E., Wierenga,

T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research and Solutions, CAB International,

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196. Stegelmeier, B.L., S.A. Elmore, S.T. Lee, L.F. James, D.R. Gardner, K.E. Panter, M.H. Ralphs, and

J.A. Pfister. Switchgrass (Panicum virgatum) Toxicity in Rodents, Sheep, Goats, and Horses, pp.

113-117. In Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global

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197. Furlan, S., K.E. Panter, J.A. Pfister, and B.L. Stegelmeier. Fetotoxic Effects of Locoweed

(Astragalus lentiginosus) in Pregnant Goats, pp. 130-135. In Panter, K.E., Wierenga, T.L., and

Pfister, J.A. (eds.), Poisonous Plants: Global Research and Solutions, CAB International,

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198. Stegelmeier, B.L., S.T. Lee, L.F. James, D.R. Gardner, K.E. Panter, M.H. Ralphs, and J.A. Pfister.

Cutleaf Nightshade (Solanum triflorum Nutt.) Toxicity in Horses and Hamsters, pp. 296-300. In

Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research and

Solutions, CAB International, Wallingford, U.K. 2007. (Book Chapter)

199. Stegelmeier, B.L., S.T. Lee, L.F. James, D.R. Gardner, K.E. Panter, M.H. Ralphs, and J.A. Pfister.

The Comparative Pathology of Locoweed Poisoning in Livestock, Wildlife and Rodents, pp. 359-

365. In Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research

and Solutions, CAB International, Wallingford, U.K. 2007. (Book Chapter)

200. Launchbaugh, K., J. Pfister, S. Lopez-Ortiz, and R. Frost. Body Condition Affects Blood Alkaloid

and Monoterpene Kinetics and Voluntary Intake of Chemically-Defended Plants by Livestock, pp.

394-400. In Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global

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201. Pfister, J.A., S.T. Lee, K.E. Panter, E.S. Motteram, and C.C. Gay. Do Experience and Lactation

affect Lupine Consumption by Cattle, pp. 407-410. In Panter, K.E., Wierenga, T.L., and Pfister,

J.A. (eds.), Poisonous Plants: Global Research and Solutions, CAB International, Wallingford, U.K.

2007. (Book Chapter)

202. Gunn, D., K.E. Panter, D.R. Gardner, and J.A. Pfister. Poisonous Range Plants on the Fort Hall

Reservation in Southeastern Idaho, pp. 423-431. In Panter, K.E., Wierenga, T.L., and Pfister, J.A.

(eds.), Poisonous Plants: Global Research and Solutions, CAB International, Wallingford, U.K.

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203. Stegelmeier, B.L., J.O. Hall, S.T. Lee, L.F. James, D.R. Gardner, K.E. Panter, M.H. Ralphs, and

J.A. Pfister. Pheasant s Eye (Adonis aestavalis) Toxicitiy in Livestock and Rodents, pp. 463-467.

In Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research and

Solutions, CAB International, Wallingford, U.K. (Book Chapter)

204. Lee, S.T., K.E. Panter, R.J. Molyneux, C.-W.T. Chang, D.R. Gardner, and J.A. Pfister. Separation

and Isolation of Teratogenic Piperidine Enantiomers from Nicotiana and Lupinus Species, pp. 469-

475. In Panter, K.E., Wierenga, T.L., and Pfister, J.A. (eds.), Poisonous Plants: Global Research

and Solutions, CAB International, Wallingford, U.K. 2007. (Book Chapter)

205. Panter, K.E., D.R. Gardner, S.T. Lee, J.A. Pfister, M.H. Ralphs, B.L. Stegelmeier, and L.F. James.

Important Poisonous Plants of the United States, pp. 825-872. In Gupta, R. C. (ed), Veterinary

Toxicology: Basic and Clinical Principles, Elsevier, New York, USA. 2007. (Book Chapter)

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