David Johnston
Sustainable Biofuels and Co-products Research
Food Technology
Phone: (215) 836-3756
Fax: (215) 233-6406
Room 3125
600 E MERMAID LN
ERRC
WYNDMOOR , PA 190388598
Publications
(Clicking on the reprint icon
will take you to the publication reprint.)
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Inexpensive, renewable substrates for the fermentative biosynthesis of bacterial poly(hydroxyalkanoate)s with controlled monomeric compositions
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A comparison between corn and grain sorghum fermentation rates, distillers dried grains with solubles composition, and lipid profiles
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Johnston, D., Moreau, R.A. 2017. A comparison between corn and grain sorghum fermentation rates, distillers dried grains with solubles composition, and lipid profiles. Bioresource Technology. 226:118-124.
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Evaporator fouling tendencies of thin stillage and concentrates from the dry grind process
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Challi, R.K., Zhang, Y.B., Johnston, D., Singh, V., Engeseth, N.J., Tumbleson, M., Rausch, K.D. 2017. Evaporator fouling tendencies of thin stillage and concentrates from the dry grind process. Heat Transfer Engineering. 38(7-8):743-752.
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Sorghum as a renewable feedstock for production of fuels and industrial chemicals
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Nghiem, N.P., Montanti, J.M., Johnston, D. 2016. Sorghum as a renewable feedstock for production of fuels and industrial chemicals. AIMS Bioengineering. 3(1):75-91.
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Hyperthermophilic hydrogen production from wastewater biosolids by caldicellulosiruptor bescii
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Yilmazel, Y.D., Johnston, D., Duran, M. 2015. Hyperthermophilic hydrogen production from wastewater biosolids by caldicellulosiruptor bescii. International Journal of Hydrogen Energy. 40(36):12177-12186.
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Production of bio-based fiber gums from the waste streams resulting from the commercial processing of corn bran and oat hulls
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Yadav, M.P., Hicks, K.B., Johnston, D., Hotchkiss, A.T., Chau, H.K., Hanah, K. 2015. Production of bio-based fiber gums from the waste streams resulting from the commercial processing of corn bran and oat hulls. Food Hydrocolloids Journal. DOI: 10.1016/j.foodhy.2015.02.017.
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Fouling characteristics of model carbohydrate mixtures and their interaction effects
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Challa, R., Johnston, D., Singh, V., Tumbleson, M., Rausch, K. 2014. Fouling characteristics of model carbohydrate mixtures and their interaction effects. Journal of Food and Bioproducts Processing. 93:197-204.
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Protease addition to increase yield and fermentation rate in dry grind ethanol production
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Johnston, D., Mcaloon, A.J. 2013. Protease addition to increase yield and fermentation rate in dry grind ethanol production. Bioresource Technology. 154:18-25.
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The development of a "Green" aqueous enzymatic process to extract corn oil from corn germ
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Moreau, R.A., Johnston, D., Hicks, K.B. 2013. The development of a "Green" aqueous enzymatic process to extract corn oil from corn germ. Inform. 24:595-596.
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Fouling of evaporators in maize processing developing a fundamental understanding
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Rausch, K.D., Challa, R.K., Zhang, Y.A., Johnston, D., Dien, B.S., Singh, V.J., Tumbleson, M.E. 2013. Fouling of evaporators in maize processing developing a fundamental understanding. Proceedings of the International Conference on Heat Exchanger Fouling and Cleaning.
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Aqueous extraction of corn oil after fermentation in the dry grind ethanol process
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Moreau, R.A., Johnston, D.B., Haas, M.J, Hicks, K.B. 2012. Aqueous extraction of corn oil after fermentation in the dry grind ethanol process. In: Farr, W., Proctor, A., editors. Green Oil Processing. Urbana, IL: AOCS Press. p. 53-70.
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Industrial evaluation of a dynamic controller for simultaneous saccharification and fermentation process
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Murthy, G.S., Rausch, K.D., Johnston, D., Tumbleson, M.E., Singh, V. 2011. Industrial evaluation of a dynamic controller for simultaneous saccharification and fermentation process. Industrial Biotechnology. 7(4):298-307.
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Reduction in energy usage during dry grind ethanol production by enhanced enzymatic dewatering of whole stillage: plant trial, process model and economic analysis
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Henriques, A., Johnston, D., Mcaloon, A.J., Dudukovic, M.P. 2011. Reduction in energy usage during dry grind ethanol production by enhanced enzymatic dewatering of whole stillage: plant trial, process model and economic analysis. Industrial Biotechnology . 7(4)288-297.
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Scale-up of ethanol production from winter barley by the EDGE (enhanced dry grind enzymatic) process in fermentors up to 300 liters
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Nghiem, N.P., Taylor, F., Hicks, K.B., Johnston, D., Shetty, J. 2011. Scale-up of ethanol production from winter barley by the EDGE (enhanced dry grind enzymatic) process in fermentors up to 300 liters. Applied Biochemistry and Biotechnology. 165:870-882.
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Economic analysis of fuel ethanol production from hulled barley by the EDGE (Enhanced Dry Grind Enzymatic) process
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Nghiem, N.P., Ramirez, E., Mcaloon, A.J., Yee, W.C., Johnston, Hicks, K.B. 2011. Economic analysis of fuel ethanol production from winter hulled barley by the EDGE (Enhanced Dry Grind Enzymatic) process. Bioresource Technology. 102:6696-6701.
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Modification of aqueous enzymatic oil extraction to increase the yield of corn oil from dry fractionated corn germ
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Dickey, L.C., Johnston, D., Kurantz, M.J., Mcaloon, A.J., Moreau, R.A. 2011. Modification of aqueous enzymatic oil extraction to increase the yield of corn oil from dry fractionated corn germ. Industrial Crops and Products. 34:845-850.
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Fractionation of corn fiber treated by soaking in aqueous ammonia (SAA) for isolation of hemicellulose B and production of C5 sugars by enzyme hydrolysis
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Montanti, J., Nghiem, N.P., Johnston, D., Drapcho, C. 2011. Fractionation of corn fiber treated by soaking in aqueous ammonia (SAA) for isolation of hemicellulose B and production of C5 sugars by enzyme hydrolysis. Applied Biochemistry and Biotechnology. 164:1390-1404.
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Germ derived free amino nitrogen as supplement for corn endosperm fermentation
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Vidal, B.C., Johnston, D., Rausch, K.D., Tumbleson, M.E., Singh, V. 2011. Germ derived free amino nitrogen as supplement for corn endosperm fermentation. Cereal Chemistry. 88(3)328-332.
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Production of astaxanthin from cellulosic biomass sugars by mutants of the yeast Phaffia rhodozyma
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Montanti, J.M., Nghiem, N.P., Johnston, D. 2011. Production of astaxanthin from cellulosic biomass sugars by mutants of the yeast Phaffia rhodozyma. Applied Biochemistry and Biotechnology. 164:655-665.
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Manufacturing of fuel ethanol and DDGS – current and evolving processes
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Contribution of lipids, phenolic acids, and protein rich components to emulsifying properties of corn fiber gum and acacia gum
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Yadav, M.P., Moreau, R.A., Johnston, D., Hicks, K.B. 2011. Contribution of lipids, phenolic acids, and protein rich components to emulsifying properties of corn fiber gum and acacia gum. In: Kennedy, J.F., Phillips, G.O., Williams, P.A., editors. World Conference on New developments in acacia gums research, products and processes, September 20-22, 2010, Cambridge, UK. published by Royal Society of Chemistry. 261-268.
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Winter barley ethanol - a new advanced biofuel
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Hicks, K.B., Nghiem, N.P., Johnston, D., Moreau, R.A., Mcaloon, A.J., Boateng, A.A., Mullen, C.A., Yee, W.C., Kurantz, M.J. 2010. Winter barley ethanol - a new advanced biofuel. In Rausch, K., Singh, V., Tumbleson, M. (editors). Proceedings of the S-1041 Symposium on "Conversion Technologies for Biofuels", August 2-3, 2010, Wyndmoor, PA. p.54-58.
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Sources of variatio in composition of DDGS
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Belyea, R.L., Rausch, K.D., Clevenger, T.E., Singh, V., Johnston, D., Tumbleson, M.E. 2010. Sources of variatio in composition of DDGS. Animal Feed Science And Technology, 159:122-130.
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Ethanol production from starch-rich crops other than corn and the composition and value of the resulting DDGS
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Moreau, R.A., Nghiem, N.P., Rosentrater, K.A., Johnston, D., Hicks, K.B. 2012. Ethanol production from starch-rich crops other than corn and the composition and value of the resulting DDGS. In: Liu, K., Rosentrater, K.A., editors. Distillers Grains: Production, Properties and Utilization. Boca Raton, FL: CRC Press. p. 103-117.
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Production of ethanol from barley by a conventional process and the EDGE (Enhanced Dry Grind Enzymatic) process
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Nghiem, N.P., Hicks, K.B., Johnston, D., Senske, G.E., Kurantz, M.J., Li, M., Shetty, J., Janda-Konieczny, G. 2010. Production of ethanol from barley by a conventional process and the EDGE (Enhanced Dry Grind Enzymatic) process. Biotechnology for Biofuels. 3:8. doi:10.1186/1754-6834-3-8.
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Integration of succinic acid and ethanol production within a corn or barley biorefinery
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Nghiem, N.P., Hicks, K.B., Johnston, D., 2010. Integration of succinic acid and ethanol production with potential application in a corn or barley biorefinery. Applied Biochemistry and Biotechnology: 162(7):1915.
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The composition of corn oil produced after fermentation via centrifugation in a commercial dry grind ethanol process
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Moreau, R.A., Hicks, K.B., Johnston, D., Laun, N.P. 2010. The composition of corn oil produced after fermentation via centrifugation from a commercial dry grind ethanol process. Journal of the American Oil Chemists' Society, 87:895-902.
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Corn fiber gum and milk protein conjugates with improved emulsion stability
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Yadav, M.P., Parris, N., Johnston, D., Onwulata, C.I., Hicks, K.B. 2010. Corn fiber gum and milk protein conjugates with improved emulsion stability. Carbohydrate Polymers. 81:476-483.
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Grinding and cooking dry-mill germ to optimize aqueous enzymatic oil extraction
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Dickey, L.C., Kurantz, M.J., Johnston, D., Mcaloon, A.J., Moreau, R.A. 2010. Grinding and cooking dry-mill germ to optimize aqueous enzymatic oil extraction. Industrial Crops and Products. 32:36-40.
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Continuous High-solids corn liquefaction and fermentation with stripping of ethanol
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Taylor, F., Marquez, M., Johnston, D., Goldberg, N.M., Hicks, K.B. 2010. Continuous High-solids corn liquefaction and fermentation with stripping of ethanol. Bioresource Technology. 101:4403-4408.
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Effect of endosperm hardness on an ethanol process using a granular starch hydrolyzing enzyme
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Wang, P., Liu, W., Johnston, D., Rausch, K.D., Schmidt, S.J., Tumbleson, M.E., Singh, V. 2010. Effect of endosperm hardness on an ethanol process using a granular starch hydrolyzing enzyme. 2010. Transactions of the ASABE, American Society of Agricultural and Biological Engineers. 53(1):307-312.
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Importance of protein rich components in the emulsifying properties of corn fiber gum
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Yadav, M.P., Cooke, P.H., Johnston, D., Hicks, K.B. 2010. Importance of protein rich components in the emulsifying properties of corn fiber gum. Cereal Chemistry. 87(2):89-94.
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Production of astaxanthin from corn fiber as a value-added co-product of fuel ethanol fermentation
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Nghiem, N.P., Montanti, J., Johnston, D. 2009. Production of astaxanthin from corn fiber as a value-added co-product of fuel ethanol fermentation. Applied Biochemistry and Biotechnology. 154:227-237.
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Enzymatic corn wet milling: engineering process and cost model
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Ramirez, E., Johnston, D., Mcaloon, A.J., Singh, V. 2009. Enzymatic corn wet milling: engineering process and cost model. Biotechnology for Biofuels. 2:2.
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Corn fiber gum: New structure/function relationships for this potential beverage flavor stabilizer
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Yadav, M.P., Johnston, D., Hicks, K.B. 2009. Corn fiber gum: New structure/function relationships for this potential beverage flavor stabilizer. Food Hydrocolloids Journal. 23:1488-1493.
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Fractionation, characterization and study of emulsifying properties of corn fiber gum
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Yadav, M.P., Parris, N., Johnston, D., Hicks, K.B. 2008. Fractionation, characterization and study of emulsifying properties of corn fiber gum. Journal of Agriculture and Food Chemistry. 56, p.4181-4187.
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Angiotensin I Converting enzyme inhibitory peptides from commercial wet- and dry-milled corn germ
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Parris, N., Moreau, R.A., Johnston, D., Dickey, L.C., Rotimi, A.E. 2008. Angiotensin I Converting enzyme inhibitory peptides from commercial wet- and dry-milled corn germ. Journal of Agricultural and Food Chemistry. 56(8):2620-2623.
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Enhancing water removal from whole stillage by enzyme addition during fermentation
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Henriquez, A., Johnston, D., Al-Dahhan, M. 2008. Enhancing water removal from whole stillage by enzyme addition during fermentation. Cereal Chemistry. 85(5):685-688.
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Fiber separation from distillers dried grains with solubles using a larger elutriation apparatus and use of fiber as a feedstock for corn fiber gum production
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Srinivasan, R., Yadav, M.P., Belyea, R.L., Rausch, K.D., Pruiett, L.E., Johnston, D., Tumbleson, M.E., Singh, V. 2008. Fiber separation from distillers dried grains with solubles using a larger elutriation apparatus and use of fiber as a feedstock for corn fiber gum production. Biological Engineering 1(1):p.39-49.
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A comparison of the levels of lutein and zeaxanthin in corn germ oil, corn fiber oil and corn kernel oil
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Moreau, R.A., Johnston, D., Hicks, K.B. 2007. A comparison of the levels of lutein and zeaxanthin in corn germ oil, corn fiber oil and corn kernel oil. Journal of the American Oil Chemists' Society 84:1039-1044.
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A process for the aqueous enzymatic extraction of corn oil from dry-milled corn germ and enzymatic wet milled corn germ (E-Germ)
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Moreau, R.A., Dickey, L.C., Johnston, D., Hicks, K.B. 2009. A process for the aqueous enzymatic extraction of corn oil from dry-milled corn germ and enzymatic wet milled corn germ (E-Germ). Journal of the American Oil Chemists' Society 86:p.469-474.
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Engineering process and cost model for a conventional corn wet milling facility
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Ramirez, E., Johnston, D., Mcaloon, A.J., Yee, W.C., Singh, V. 2008. Engineering process and cost model for a conventional corn wet milling facility. Industrial Crops and Products 27, p.91-97.
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Characterization of corn fiber gums from coarse and fine fiber and a study of their emulsifying properties
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Yadav, M.P., Johnston, D., Hicks, K.B. 2007. Characterization of corn fiber gums from coarse and fine fiber and a study of their emulsifying properties. Journal of Agriculture and Food Chemistry, 55,p.6366-6371.
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Molecular characteristics of corn fiber gum and their influence on its emulsifying properties
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Yadav, M.P., Fishman, M.L., Chau, H.K., Johnston, D., Hicks, K.B. 2007. Molecular characteristics of corn fiber gum and their influence on its emulsifying properties. Cereal Chemistry Vol. 84, No. 2, p.175-180.
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AQUEOUS ENZYMATIC OIL EXTRACTION: A "GREEN" BIOPROCESS TO OBTAIN OIL FROM CORN GERM AND OTHER OIL-RICH PLANT MATERIALS
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Moreau, R.A., Johnston, D., Dickey, L.C., Parris, N., Hicks, K.B. 2007. Aqueous enzymatic oil extraction: a "green" bioprocess to obtain oil from corn germ and other oil-rich plant materials, in "The industrial application of enzymes on carbohydrate based materials, ed by G. Eggleston and J. R. Vercellotti, American Oil Chemists' Society Press, pp 101-120. Book Chapter.
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Comparison of raw starch hydrolyzing enzyme with conventional liquefaction and saccharification enzymes in dry-grind corn processing
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Wang, P., Singh, V., Xue, H., Johnston, D., Rausch, K.D., Tumbleson, M.E. 2006. Comparison of raw starch hydrolyzing enzyme with conventional liquefaction and saccharification enzymes in dry-grind corn processing. Cereal Chemistry. 84(1):10-14.
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MYCOTOXIN CONTROL DURING GRAIN PROCESSING.
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CORN FIBER: A POTENTIAL GUM ARABIC REPLACER FOR BEVERAGE FLAVOR EMULSIFICATION
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Yadav, M.P., Johnston, D., Hotchkiss, A.T., Hicks, K.B. 2007. Corn fiber: a potential gum arabic replacer for beverage flavor emulsification. Food Hydrocolloids 21, p.1022-1030.
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EFFECT OF B VITAMIN AND LIPID SUPPLEMENTATION TO IMPROVE FERMENTATION CHARACTERISTICS OF THE MODIFIED DRY GRIND PROCESS
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Ganti, M.S., Singh, V., Rausch, K., Johnston, D., Tumbleson, M.E. 2006. Effect of b vitamin and lipid supplementation to improve fermentation characteristics of the modified dry grind process. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE).Paper #066067.
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MATHEMATICAL MODELING OF ENZYMATIC HYDROLYSIS OF STARCH: APPLICATION TO FUEL ETHANOL PRODUCTION
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Murthy, G.S., Singh, V., Rausch, K., Johnston, D., Tumbleson, M.E. Mathematical modeling of enzymatic hydrolysis of starch: application to fuel ethanol production. 2006. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE)Paper #066229.
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Effects of ground corn particle size on ethanol yield and thin stillage soluble solids
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Naidu, K., Singh, V., Johnston, D., Rausch, K.D., Tumbleson, M.E. 2006.Effects of ground corn particle size on ethanol yield and thin stillage soluble solids. Cereal Chemistry, Vol. 84, No. 1, p.6-9.
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ENZYMATIC CORN WET MILLING: RESULTS FROM A COMMERCIAL PLANT TRIAL
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Johnston, D., Singh, V. 2007. Enzymatic corn wet milling: results from a commercial plant trial. Proceedings of the Corn Utilization and Technology Conference, June 5-7, 2006. Dallas, Texas.
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CORN WET FRACTIONATION PRIOR TO FERMENTATION FOR RECOVERY OF VALUABLE CO-PRODUCTS
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Hicks, K.B., Johnston, D., Moreau, R.A., Mcaloon, A.J., Ramirez, E.C., Singh, V. 2006. Corn wet fractionation prior to fermentation for recovery of valuable co-products. Proceedings of the Corn Utilization and Technology Conference, June 5-7, 2006 in Dallas, Texas.
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PROTEIN DISTRIBUTION IN COMMERCIAL WET- AND DRY-MILLED CORN GERM
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Parris, N., Moreau, R., Johnston, D. B., Singh, V. and Dickey, L.C., 2006. Protein Distribution in Commercial Wet- and Dry-Milled Corn Germ. Journal of Agricultural and Food Chemistry. 54:4868-4872.
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MODELING THE PROCESS AND COSTS OF THE PRODUCTION OF FUEL ETHANOL BY THE CORN DRY-GRIND PROCESS
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Kwiatkowski, J.R., Mcaloon, A.J., Taylor, F., Johnston, D. (2006)Modeling the process and costs of the production of fuel ethanol by the corn dry-grind process. Industrial Crops and Products. V.23, Issue 3, p.288-296.
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PROTEIN DISTRIBUTION IN COMMERCIAL WET- AND DRY-MILLED CORN GERM
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Parris, N., Moreau, R.A., Johnston, D., Singh, V., Dickey, L.C. 2006.Protein distribution in commercial wet- and dry-milled corn germ. Presentation at the AOCS Annual meeting, April 30-May 4, 2006, St. Louis, MO., Protein and Co-Products Poster.
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INFLUENCE OF MOISTURE CONTENT AND COOKING ON THE BENCH SCALE SCREW PRESSING OF CORN OIL
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Moreau, R.A., Johnston, D., Hicks, K.B. Influence of moisture content and cooking on the bench scale screw pressing and pre-pressiing of corn oil from corn germ. Oil Mill Gazetteer 111:8-10 March 2006.
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IMPROVEMENT IN FERMENTATION CHARACTERISTICS OF DEGERMED GROUND CORN BY LIPID SUPPLEMENTATION
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Murthy, G., Singh, V., Johnston, D., Rausch, K.D., Tumbleson, M.E. 2006. Improvement in fermentation characteristics of degermed ground corn by lipid supplementation. 2006. Journal of Industrial Microbiology Biotechnology 33:655-660.
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THE ROLE OF LIPID AND PROTEIN COMPONENTS IN THE EMULSIFICATION PROPERTIES OF GUM ARABIC AND CORN FIBER GUM
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Yadav, M.P., Johnston, D., Hicks, K.B., Nothnagel, E.A. 2006. The role of lipid and protein components in the emulsification properties of gum arabic and corn fiber gum. Foods & Food Ingredients Journal of Japan. V.211, No. 3.p.243-254.
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STRUCTURE/FUNCTION RELATIONSHIPS BETWEEN CORN KERNEL ARABINOXYLANS AND THEIR EMULSIFYING PROPERTIES
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Yadav, M.P., Johnston, D., Hicks, K.B. 2005. Structure/function relationships between corn kernel arabinoxylans and their emulsifying properties. Meeting Abstract #225. National Meeting and Exposition Program 229th ACS National Meeting, March 13-17, 2005. San Diego, CA.
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A COMPARISON OF COMMERCIAL ENZYMES FOR THE AQUEOUS ENZYMATIC EXTRACTION OF CORN OIL FROM CORN GERM
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Moreau, R.A., Johnston, D., Powell, M.J., Hicks, K.B. 2004. A comparison of commercial enzymes for the aqueous enzymatic extraction of corn oil from corn germ. Journal of the American Oil Chemists' Society, V.81, No. 11, p.1071-1075.
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THE INFLUENCE OF MOISTURE CONTENT AND COOKING ON THE SCREW PRESSING AND PRE-PRESSING OF CORN OIL FROM CORN GERM
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Moreau, R.A., Johnston, D., Hicks, K.B. 2005. The influence of moisture content and cooking on the screw pressing and pre-pressing of corn oil from corn germ. Journal of the American Oil Chemists' Society. Vol. 82, No. 11,p.851-854.
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COMPARISON OF ENZYMATIC (E-MILL) AND CONVENTIONAL DRY-GRIND CORN PROCESSES USING A GRANULAR STARCH HYDROLYZING ENZYME
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Wang, P., Singh, V., Xu, L., Johnston, D., Rausch, K.D., Tumbleson, M.E. 2005. Comparison of enzymatic (e-mill) and conventional dry-grind corn processes using a granular starch hydrolyzing enzyme. 2005. Cereal Chemistry.82(6):734-738.
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COMPOSITION AND ECONOMIC COMPARISON OF GERM FRACTIONS DERIVED FROM MODIFIED CORN PROCESSING TECHNOLOGIES
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Johnston, D., Mcaloon, A.J., Moreau, R.A., Hicks, K.B., Singh, V. Composition and economic comparison of germ fractions derived from modified corn processing technologies. 2005. Journal of the American Oil Chemists' Society.82, No. 8, p.603-608.
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HULLESS BARLEY - A NEW FEEDSTOCK FOR FUEL ETHANOL?
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Hicks, K.B., Flores, R.A., Taylor, F., Mcaloon, A.J., Moreau, R.A., Johnston, D., Senske, G.E., Brooks, W.S., Griffey, C.A. 2005. Hulless barley - a new feedstock for fuel ethanol?. Proceedings of the 15th Annual EPAC Ethanol lConference, Cody, WY. June 12-14.
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THE ROLE OF PROTEIN AND LIPID COMPONENTS IN THE EMULSIFICATION PROPERTIES OF CORN FIBER GUM AND GUM ARABIC
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Yadav, M.P., Johnston, D., Hicks, K.B., Nothnagel, E.A. The role of protein and lipid components in the emulsification properties of corn fiber gum and gum arabic. Meeting Abstract, for the International Hydrocolloids Forum on June 27-28, 2005 at North East Wales Institute of Higher Education, Wrexham, North Wales, U.K. Paper #16, p.21.
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PROCESSES FOR RECOVERY OF CORN GERM AND OPTIONALLY CORN COARSE FIBER (PERICARP)
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Johnston, D., Singh, V. 2005. Processes for recovery of corn germ and optionally corn coarse fiber (pericarp). US Patent #6,899,910 B2. May 31, 2005.
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BARLEY: A POTENTIAL FEEDSTOCK FOR FUEL ETHANOL IN THE U. S.
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Hicks, K.B., Flores, R.A., Taylor, F., Mcaloon, A.J., Moreau, R.A., Johnston, D., Senske, G.E., Brooks, W.S., Griffey, C.A. 2005. Barley: a potential feedstock for fuel ethanol in the U. S.?. Proceedings of the Fourth International Starch Conference, Univ. of Illinois, Urbana, IL, June 5-8, p.25-29.
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HYDROLYSIS AND FERMENTATION OF PERICARP AND ENDOSPERM FIBER RECOVERED FROM ENZYMATIC CORN DRY GRIND PROCESS
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Dien, B.S., Johnston, D., Hicks, K.B., Cotta, M.A., Singh, V. 2005. Hydrolysis and fermentation of pericarp and endosperm fibers recovered from enzymatic corn dry-grind process. Cereal Chemistry. 82(5):616-620.
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ENZYMATIC MILLING PRODUCT YIELD COMPARISON WITH REDUCED LEVELS OF BROMELAIN AND VARYING LEVELS OF SULFUR DIOXIDE
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Johnston, D., Singh, V. Enzymatic milling product yield comparison with reduced levels of bromelain and varying levels of sulfur dioxide. 2005. Cereal Chemistry,V.82(5)p.523-527.
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AQUEOUS ENZYMATIC EXTRACTION OF CORN OIL FROM CORN GERM
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Moreau, R.A., Powell, M.J., Johnston, D., Hicks, K.B. Aqueous enzymatic extraction of corn oil from corn germ. Meeting Abstract. 96th AOCS Anual Meeting & Expo., Salt Lake City, UT, May 1-5, 2005. Biotechnology Poster 1.
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THE INFLUENCE OF MOISTURE CONTENT AND COOKING ON THE SCREW PRESSING OF CORN OIL FROM CORN GERM
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Moreau, R.A., Johnston, D., Dickey, L.C., Hicks, K.B. The influence of moisture content and cooking on the screw pressing of corn oil from corn germ. Meeting Abstract. 96th AOCS Annual Meeting & Expo. Salt Lake City, UT, May 1-5, 2005, Processing Poster 1.
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STRUCTURE/FUNCTION RELATIONSHIPS BETWEEN CORN FIBER GUMS AND THEIR EMULSIFYING PROPERTIES
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Yadav, M.P., Johnston, D., Hicks, K.B., Nothnagel, E.A. 2005. Structure/function relationships between corn fiber gums and their emulsifying properties. Meeting Abstract, Univ. of California, Riverside, March 18, 2005.
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REVIEW OF PROCESS FOR PRODUCING CORN FIBER OIL AND ETHANOL FROM "QUICK FIBER"
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Dien, B.S., Nagle, N., Singh, V., Moreau, R.A., Tucker, M.P., Nichols, N.N., Johnston, D., Cotta, M.A., Hicks, K.B., Nguyen, Q., Bothast, R.J. 2005. Review of process for producing corn fiber oil and ethanol from "Quick Fiber." International Sugar Journal. 107(1275):187-191.
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COMPARISON OF MODIFIED DRY-GRIND CORN PROCESSES FOR FERMENTATION CHARACTERISTICS AND DDGS COMPOSITION
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Singh, V., Johnston, D., Naidu, K., Rausch, K.D., Belyea, R.L., Tumbleson, M.E. 2005. Comparison of modified dry-grind corn processes for fermentation characteristics and ddgs composition. Cereal Chemistry 82(2):187-190.
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PARTICLE SIZE DISTRIBUTION OF GROUND CORN AND DDGS FROM DRY GRIND PROCESSING
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Rausch, K.D., Belyea, R.L., Ellersieck, M.R., Singh, V., Johnston, D., Tumbleson, M.E., 2005. Particle size distribution of ground corn and ddgs from dry grind processing. American Society of Agricultural Engineers. V. 48(1):p.273-277.
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A COMPARISON BETWEEN CONVERSION OF PERICARP AND ENDOSPERM FIBER FROM CORN INTO ETHANOL
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Singh, V., Dien, B.S., Johnston, D., Hicks, K.B., Cotta, M.A. 2004. A comparison between conversion of pericarp and endosperm fiber from corn into ethanol. Proceedings of ASAE Annual International Meeting. p. 1-15.
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COMPOSITION AND ECONOMIC COMPARISON OF GERM FRACTIONS DERIVED FROM MODIFIED CORN PROCESSING TECHNOLOGIES
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Johnston, D., Mcaloon, A.J., Moreau, R.A., Hicks, K.B., Singh, V. Composition and economic comparison of germ fractions derived from modified corn processing technologies. Meeting Abstract 2004. International Fuel Ethanol Workshop & Expo. Kansas City, MO, June 28-July 1. Track 3: Dry Mill Ethanol lPOroduction Modifications (1).
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A TWO-LITER DRY GRIND LABORATORY PROCEDURE TO MEASURE SUGAR PROFILE AND ETHANOL YIELDS
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Naidu, K., Rausch, K.D., Johnston, D., Tumbleson, M.E., Singh, V. A two-liter dry grind laboratory procedure to measure sugar profile and ethanol yields. Proceedings of the Corn Utilization & Technology Conference, Indianapolis, IN., June 7-9, 2004. Poster Presentation CD Rom.
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DEVELOPING BARLEY AS A MAJOR FEEDSTOCK FOR FUEL ETHANOL PRODUCTION
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Hicks, K.B., Taylor, F., Kohout, K.M., Kurantz, M.J., Thomas, J.L., O Brien, D.J., Johnston, D., Flores, R.A., Moreau, R.A., Hoot, L. Developing barley as a major feedstock for fuel ethanol production. Meeting Abstract 2004. International Fuel Ethanol Workshop & Trade Show. Madison, WI., June 22-25. Session 7: Feedstocks for Ethanol Production (1).
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EFFECT OF MODIFIED DRY GRIND CORN PROCESSES ON FERMENTATION CHARACTERISTICS AND DDGS COMPOSITION
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Singh, V., Johnston, D., Naidu, K., Rausch, K.D., Belyea, R.L., Tumbleson, M.E. Effect of modified dry grind corn processes on fermentation characteristics and ddgs composition. Proceedings of the Corn Utilization & Technology Conference, Indianapolis, IN. June 7-9, 2004. Poster Presentation CD Rom.
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CONVENTION CORN WET MILLING PROCESS AND COST MODELS
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Johnston, D., Yee, W.C., Singh, V., Mcaloon, A.J. Convention corn wet milling process and cost models. Proceedings of the Corn Utilization & Technology Conference. Indianapolis, IN., June 7-9, 2004. Poster Presentation CD Rom.
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THE EFFECTS OF PROCESSING CHEMICALS ON CORN STARCH PASTING PROPERTIES
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Johnston, D., Thomas, J.L. The effects of processing chemicals on corn starch pasting properties. Proceedings of the Corn Utilization & Technology Conference, Indianapolis, IN., June 7-9, 2004. Poster Presentation CD Rom.
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COMPARISON OF DRY AND WET MILLING DEGERM AND DEFIBER PROCESSES FOR ETHANOL PRODUCTION
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Murthy, G.S., Johnston, D., Singh, V. Comparison of dry and wet milling degerm and defiber processes for ethanol production. Proceedings of the Corn Utilization & Technology Conference, Indianapolis, IN. June 7-9, 2004, Poster CD.
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EFFECT OF EFFECT OF ENDOSPERM HARDNESS ON SUGAR PROFILES AND ETHANOL YIELDS IN DRY GRIND ETHANOL PROCESS
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Murthy, G.S., Rausch, K.D., Johnston, D., Tumbleson, M.E., Singh, V. Effect of effect of endosperm hardness on sugar profiles and ethanol yields in dry grind ethanol process. Proceedings of the Corn Utilization & Technology Conference, Indianapolis, IN. June 7-9, 2004. Poster CD.
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AQUEOUS ENZYMATIC EXTRACTION OF CORN OIL FROM CORN GERM
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Moreau, R.A., Johnston, D., Hicks, K.B. 2004. Aqueous enzymatic extraction of corn oil from corn germ. Meeting Abstract. Conference proceedings, Corn Utilization and Technology Conference, June 7-9, 2004, Indianapolis, IN., Poster 2
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STARCH PRODUCTION FROM AN ENZYMATIC MAIZE WET MILLING PROCESS: ENZYME AND PROCESS OPTIMIZATION
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Johnston, D., Singh, V. Starch production from an enzymatic maize wet milling process: enzyme and process optimization. Meeting Abstract.55th Annual Starch Conference, Detmold Germany, April 20-24, 2004. Paper #3.1.
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ENZYMATIC MAIZE MILLING PROCESS FOR DRY GRIND ETHANOL
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Singh, V., Johnston, D., Rausch, K.D. Enzymatic maize milling process for dry grind ethanol. Meeting Abstract. 55th Annual Starch Conference, Detmold Germany, April 20-24, 2004. Paper #3.6.
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ISOLATION OF ZEINS FROM ENZYMATICALLY MILLED CORN
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Parris, N., Singh, V., Johnston, D. 2004. Isolation of zeins from enzymatically milled corn. Meeting Abstract. Corn Utilization & Technology Conference, June 7-9, 2004, Indianapolis, IN. p.41.
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ENZYMATIC MILLING OF CORN: OPTIMIZATION OF ENZYMES ADDITION AND FIRST GRIND
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Johnston, D., Singh, V. 2004. Enzymatic milling of corn: optimization of enzymes addition and first grind. Cereal Chemistry. Cereal Chemistry 81(5):p.626-632
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FERMENTATION OF "QUICK FIBER" PRODUCED FROM A MODIFIED CORN MILLING PROCESS INTO ETHANOL AND RECOVERY OF CORN FIBER OIL
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Dien, B.S., Nagle, N., Singh, V., Moreau, R.A., Nichols, N.N., Johnston, D., Cotta, M.A., Hicks, K.B., Nguyen, Q., Bothast, R.J. 2004. Fermentation of "quick fiber" produced from a modified corn milling process into ethanol and recovery of corn fiber oil. Journal of Applied Biochemistry and Biotechnology. 115:937-950.
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USE OF ENZYMES TO REDUCE STEEP TIME AND SO2 REQUIREMENTS IN A MAIZE WET-MILLING PROCESS
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Patent issued 05/20/2003. 115's not required at time patent application was done. Patent #6,566,125 B2.
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RECOVERY OF NUTRACEUTICALS AND GUMS FROM CORN FIBER
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Moreau, R.A., Hicks, K.B., Johnston, D., Singh, V. 2003. Recovery of nutraceuticals and gums from corn fiber. Proceedings in Third International Starch Technology Conference, University of Illinois, Urbana, p.2-9, 2003.
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PRE-TREATMENT OF WET-MILLED CORN FIBER TO IMPROVE RECOVERY OF CORN FIBER OIL, AND PHYTOSTEROLS
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Cereal Chem. 80:118-122, 2003
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POTENTIAL NEW USES FOR CORN FIBER
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Proceedings of the Corn Utilization & Technology Conference, June 3-5, 2002 (2002) pp.122-127. Published by the National Corn Growers Assoc. & Corn Refiners Assoc. Inc.
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METHODOLOGIES FOR ASSAYING THE HYDROLYSIS OF CELLULOSE BY CELLULASES
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Johnston, D. Methodologies for assaying the hydrolysis of cellulose by cellulases. Book Chapter in Handbook of Food Enzymology. Eds. Whitaker/voragen/wong. Chapter 61:p.761-770. 2003.
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PASTING PROPERTIES AND SURFACE CHARACTERISTICS OF STARCH OBTAINED FROM AN ENZYMATIC CORN WET MILLING PROCESS
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THE USE OF PROTEASES TO REDUCE STEEP TIME AND SO2 EMISSION IN A CORN WET- MILLING PROCESS
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COMPARISON OF COARSE AND FINE CORN FIBER FOR CORN FIBER GUM YIELDS AND THEIR SUGAR PROFILES
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