Lina M. Ramirez-Lopez
*** * ***** *****, *********, OK 74020
Phone: 864-***-**** . Email: ****.*******@*****.***
U.S. Citizen
Profile
Food Science Professional with five-year academic track record of hands-on
experience in Food Science research; extensive training in analytical
chemistry, microbiology, packaging and meat science. Excellent
communication, interpersonal, and organizational skills. Proven ability to
work in a fast-paced environment while handling multiple tasks.
Food Science Knowledge Areas
Excellent problem Statistical applications Project manager
solving skills Vis/UV spectrophotometry Scientific skills in
HACCP Product functionality experimental design
Standard operation Research and development Food chemistry
procedures Separation of small Food microbiology
Mass spectroscopy molecules Food packaging
Meat Science Food manufacturing
HPLC procedures
Professional Experience
FoodProtech Laboratory (ISO/IEC 17025:2005 Accreditation)- Stillwater, OK
Scientist, FoodProtech Laboratory January 2013 to Present
. Evaluating pizza dough and pizza pie for microbial activity and
functionality
. Determining antimicrobial efficacy of quaternary ammonimum compound
and sodium percarbonate powder on Listeria monocytogenes &
Salmonella thyphimurium
. Performing research on dry inoculation of Salmonella challenge
study with lactic acid
. Researching the shelf life on prepackaged marinated beef flank
steak product
. Developing environmental testing of water, soil and equipment
. Determining antimicrobial properties and shelf life of fumaric acid
on raw meat
. Analyzing protein, pH, water activity and fat content of meat and
foods
Oklahoma State University- Stillwater, OK
Postdoctoral Fellow, Oklahoma State University February 2012 to January
2013
. Identified pathogenic bacteria in beef steaks
. Studied the efficacy of Plant Essential Oils against Food-borne
Pathogens and Spoilage Bacteria associated with Organic Ready to
Eat Vegetables
. Isolated Campylobacter and Salmonella bacteria from Poultry
carcasses
. Determined the prevalence of Escherichia coli O157:H7 from Cow/Calf
manure
. Developed extraction methods of bioactive compounds from oregano,
cinnamon, lemon grass and hibiscus
. Identified and quantified phenolic compounds and essential oils
from oregano, cinnamon, lemon grass and hibiscus
. Conducted studies of fractionation and purification procedures of
bioactive compounds from plants
Supervisory experience:
. Communicated research results in the form of scientific articles
and presentations
. Raised research funds via technical proposals to governmental
agencies
. Established and developing extension projects with industry
partners
. Instrumental in developing and coordinator for a new gain/profit
sharing incentive program for staff
. Supervised a full time technician, two undergraduate students, and
three masters students
. Setting up a BSL-2 lab
. Supervised the daily operation of food chemistry and microbiology
laboratory
. Managed BSL-2 laboratory safety, projects and budgets
. Trained students in research of food chemistry/microbiology
experimental protocols
Oklahoma State University- Stillwater, OK
Graduate Research Assistant January 2009 to December 2011
. Assisted in the evaluation of a high pH solution as an alternative for
phosphate meat enhancement
. Conducted data analysis using statistical analysis software (SAS)
. Assisted in the evaluation of protein injection on beef steaks
. Isolated and identified Lactobacillus from pork and beef
. Developed high performance liquid chromatography and mass
spectrometry methods for the identification and quantification of
phenolic compounds using solid-phase extraction
. Experienced with UV/Vis spectroscopy methods
. Built fractionation and purification systems for the isolation and
purification of phenolic compounds using resin technology
. Experienced with AOCS methods
. Designed testing methodologies for measuring antibacterial properties
of phenolic compounds
Clemson University- Clemson, SC
Graduate Research Assistant January 2006 to December 2008
. Applied culturing techniques to isolate and identify microorganisms
from meat: pork, rendering products, ready to eat meat
. Developed experimental protocols for microbiological analyses
. Calculated D, Z, and F values for thermally resistant bacteria from
rendered materials
. Trained students in dilution and pour plating techniques, and data
reporting
. Evaluated hand washing techniques and sanitizer used for microbial
decontamination
. Identified spore forming bacteria in meat
. Determined antimicrobial properties of corn zein-coated polyethylene
films
. Studied the effect of lauric acid on corn zein films against Listeria
innocua in hot dogs and bologna
. Designed and conducted shelf life testing of fruits
. Developed sensory analysis assay for retorted products
Education and Computer Skills
Ph.D. in Food Science (Emphasis in Food Microbiology/Food chemistry)
December 2011
Oklahoma State University, Stillwater, OK
Master of Science, Food Technology and Human Nutrition (Emphasis in Food
Microbiology)-December 2006
Clemson University, Clemson, SC
Bachelor of Science, Biochemistry- March 2002, Honor Thesis
Caldas University, Manizales Caldas, Colombia
Computer Skills: Windows 95, 98, 2000, XP, Microsoft Office (all versions
of Microsoft Word, Excel, PowerPoint, Access),
Statistical Analysis Software (SAS), Endnote, and Zigma Plot.
Memberships
. Member of the American Chemical Society
. Institute of Food Technologists
Publications and Presentations
. Ramirez-Lopez L.M.; McGlynn W; Goad C.L.; DeWitt C.A. 2012.
Simultaneous Determination of Phenolic Compounds in Cynthiana Grape
(Vitis aestivalis) by High Performance Liquid Chromatography-
Electrospray Ionization-Mass Spectrometry". Journal of Agricultural and
Food Chemistry (Submitted)
. Ramirez-Lopez L.M.; Muriana P., DeWitt, C. 2012. Antibacterial
activities of phenolic compounds isolated from Cynthiana grape pomace.
Food Control (Submitted)
. Ramirez-Lopez L.M.; DeWitt C.A. 2012. Analysis of phenolic compounds
isolated from winery by-products using a commercial dried grape pomace.
J. Environmental, Agricultural Food Chem. (Submitted)
. Courtenay M.; Ramirez L.; Cox, B., Han I.; Jiang X.; Dawson, P. 2005.
Effects of various hand hygiene regimes on removal and/or destruction
of Escherichia coli on hands. J. Food Service Tech. 5:77-84
. Ramirez-Lopez L.M.; DeWitt C.A. Institute of Food Technologists, Las
Vegas 2012. UV-VIS Spectroscopy analysis of phenolic compounds
fractionated from grape pomace (Vitis aestivalis) using a polymeric
adsorption vs cellulose ion exchange resins
. Ramirez-Lopez L.M.; Muriana P. M.; DeWitt C.A. Institute of Food
Technologists, Las Vegas 2012. Antibacterial activities of phenolic
compounds isolated from grape pomace (Vitis aestivalis) on Escherichia
coli O157:H7, Staphylococcus aureus, and Listeria mononocytogenes
. Ramirez-Lopez L.M.; DeWitt C. A. Institute of Food Technologists, New
Orleans 2011, "Characterization of Polyphenols in Cynthiana Grape"
. Ramirez-Lopez L.M.; DeWitt C. A. Oklahoma State University, 2011. OSU
Research Symposium, "Characterization of Polyphenols Isolated from
Cynthiana grape"
. Ramirez-Lopez L.M.; DeWitt C.A. Oklahoma State University, 2011.
Agricultural Product Center Research Symposium, "Analysis of
Polyphenols Isolated from Cynthiana grape"
. Ramirez-Lopez L.M.; Cooksey K., Institute of Food Technologists, New
Orleans 2008. "Effect of corn zein films containing lauric acid
against Listeria innocua in hot dogs"
. Ramirez-Lopez L.M.; Cooksey K. Clemson University 2007, "Development
and characterization of antimicrobial biopolymeric materials for food
packaging," CEFPACK meeting
. Ramirez-Lopez L.M.; Han I.; Dawson P. Focus on Research Forum, Clemson
University, 2005 "The Efficacy of Hand Washing and Sanitizers on
Microbial Contamination"