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United States Department of Agriculture

Agricultural Research Service

Related Topics

Karen J Ray
Renewable Product Technology Research
Biological Science Lab Technician

Phone: (309) 681-6670
Fax: (309) 681-6040
Room 2305

USDA, ARS, NCAUR, MGB
1815 N UNIVERSITY ST
PEORIA , IL 616043999


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Production of polyol oils from soybean oil by Pseudomonas aeruginosa E03-12. -
Hou, C.T., Lin, J.T., Ray, K.J. 2016. Production of polyol oils from soybean oil by Pseudomonas aeruginosa E03-12 [abstract]. American Oil Chemists' Society.
Production of polyol oils from soybean oil by bioprocess and Philippines edible medicinal wild mushrooms -
Hou, C.T., Lin, J.T., Dulay, R., Ray, K.J. 2015. Production of polyol oils from soybean oil by bioprocess and Philippines edible medicinal wild mushrooms [abstract]. United States-Japan Cooperative Program in Natural Resources. Bio-S#1.
Identification of molecular species of polyol oils produced from soybean oil by Pseudomonas aeruginosa e03-12 nrrl b-59991 -
Hou, C.T., Lin, J.T., Ray, K. 2015. Identification of molecular species of polyol oils produced from soybean oil by Pseudomonas aeruginosa E03-12 NRRL B-59991. Biocatalysis and Agricultural Biotechnology. 4(4):500-505. doi: 10.1016/j.bcab.2015.08.017.
Optimum conditions for the production of soy polyol oils and diacylglycerol from soybean oil by Acinetobacter haemolyticus A01-35 NRRL B-59985 -
Hou, C.T., Ray, K.J. 2015. Optimum conditions for the production of soy polyol oils and diacylglycerol from soybean oil by Acinetobacter haemolyticus A01-35 NRRL B-59985 [abstract].
Optimization of liquid culture conditions of Philippine wild edible mushrooms as potential source of bioactive lipids -
Dulay, R.M.R., Ray, K., Hou, C.T. 2015. Optimization of liquid culture conditions of Philippine wild edible mushrooms as potential source of bioactive lipids. Biocatalysis and Agricultural Biotechnology. 4(3):409-415. doi: 10.1016/j.bcab.2015.04.003.
Production of polyol oils from soybean oil by bioprocess: results of microbial screening and identification of positive cultures Reprint Icon -
Hou, C.T., Labeda, D.P., Ray, K.J. 2014. Production of polyol oils from soybean oil by bioprocess: Results of microbial screening and identification of positive cultures. Biocatalysis and Agricultural Biotechnology. 3(4):155-160.
Microbial screening and analytical methods for the production of polyol oils from soybean oil -
Hou, C.T., Ray, K.J. 2012. Microbial screening and analytical methods for the production of polyol oils from soybean oil [abstract]. American Oil Chemists' Society. Paper #BIO-3.
Structural characterization of novel sophorolipid biosurfactants from a newly-identified species of Candida yeast Reprint Icon -
Price, N.P., Ray, K.J., Vermillion, K., Dunlap, C.A., Kurtzman, C.P. 2011. Structural characterization of novel sophorolipid biosurfactants from a newly-identified species of Candida yeast. Carbohydrate Research. 348:33-41. DOI: 10.1016/j.carres.2011.07.016.
Production of sophorolipids biosurfactants by multiple species of the Starmerella (Candida) bombicola yeast clade -
Kurtzman, C.P., Price, N.P., Ray, K.J., Kuo, T. 2010. Production of sophorolipids biosurfactants by multiple species of the Starmerella (Candida) bombicola yeast clade. FEMS Microbiology Letters. 311(2):140-146.
Effect of Surfactants on Production of Oxygenated Unsaturated Fatty Acids by Bacillus megaterium ALA2 -
Hou, C.T., Kim, B., Kim, H., Ray, K.J. 2009. Effect of surfactants on production of oxygenated unsaturated fatty acids by Bacillus megaterium ALA2. United States-Japan Natural Resources, Food & Agricultural Panel. p. 168-171.
Effect of surfactants on production of oxygenated unsaturated fatty acids by Bacillus megaterium ALA2 -
Kim, B., Kim, H., Ray, K.J., Hou, C.T. 2009. Effect of surfactants on production of oxygenated unsaturated fatty acids by Bacillus megaterium ALA2 [abstract]. American Oil Chemists' Society. Bio-1, #5.
Isolation and Characterization of Rhamnolipid-Producing Bacterial Strains from a Biodiesel Facility -
Rooney, A.P., Price, N.P., Ray, K.J., Kuo, T. 2009. Isolation and Characterization of Rhamnolipid-Producing Bacterial Strains from a Biodiesel Facility. FEMS Microbiological Letters. 295(1):82-87.
MALDI-TOF Mass Spectrometry of Naturally-Occurring Mixtures of Mono- and Di-rhamnolipids -
Price, N.P., Ray, K.J., Vermillion, K., Kuo, T. 2008. MALDI-TOF Mass Spectrometry of Naturally-Occurring Mixtures of Mono- and Di-rhamnolipids. Carbohydrate Research. 344:204-209.
MICROBIAL CONVERSION OF RICINOLEIC ACID FOR PRODUCING 7,10,12-TRIHYDROXY-8(E)-OCTADECENOIC ACID, A NATURAL FUNGICIDE FOR TREATMENT OF RICE -
Kuo, T., Ray, K.J., Levinson, W.E., Knothe, G.H. 2004. Microbial conversion of ricinoleic acid for producing 7,10,12-trihydroxy-8(e)-octadecenoic acid, a natural fungicide for treatment of rice [abstract]. Great Lakes Regional American Chemical Society Symposium. Peoria IL. p. 186.
FOAM CONTROL DURING SCALE-UP BIOCONVERSION OF UNSATURATED FATTY ACIDS IN BATCH CULTURES -
A FACILE REACTOR PROCESS FOR PRODUCING 7,10-DIHYDROXY-8(E)-OCTADECENOIC ACID FROM OLEIC ACID CONVERSION BY PSEUDOMONAS AERUGINOSA PR3 -
KUO, T., RAY, K.J., MANTHEY, L.K. A FACILE REACTOR PROCESS FOR PRODUCING 7,10-DIHYDROXY-8(E)-OCTADECENOIC ACID FROM OLEIC ACID CONVERSION BY PSEUDOMONAS AERUGINOSA PR3. BIOTECHNOLOGY LETTERS. 2003. V.25. P. 29-33.
CONVERSION OF OLEIC ACID TO 7,10-DIHYDROXY-8(E)-OCTADECENOIC ACID BY PSEUDOMONAS SP. PR3 IN A REACTOR - PRACTICAL CONSIDERATIONS -
Last Modified: 5/2/2016
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