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Agricultural Research Service United States Department of Agriculture
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Charles I Onwulata
Dairy Processing and Products Research
Research Food Technologist

Phone: (215) 233-6497
Fax: (215) 233-6795
Room 1208
600 E MERMAID LN
ERRC
WYNDMOOR, PA, 19038-8598

Projects
NEW AND IMPROVED PROCESSES FOR TEXTURIZING MILK COMPONENTS
Appropriated (D)
  Accession Number: 408595
VALUABLE POLYSACCHARIDE-BASED PRODUCTS FROM SUGAR BEET PULP AND CITRUS PEEL
Appropriated (D)
  Accession Number: 408634
PROTEIN-ENRICHED LOW GLYCEMIC SNACK PRODUCTS THAT MITIGATE CHILDHOOD OBESITY AND HIDDEN HUNGER
Reimbursable (R)
  Accession Number: 409218

Publications
EFFECT OF TYROSINASE ON GELLING PROPERTIES OF MICROPARTICULATED DAIRY PROTEINS AND ALGINIC ACID - (Peer Reviewed Journal) - (18-Apr-08)
USE OF EXTRUSION-TEXTURIZED WHEY PROTEIN ISOLATES IN PUFFED CORN MEAL - (Peer Reviewed Journal) - (15-Jan-08)
TENSILE AND FLEXURAL PROPERTIES OF BM0 TO BM20 BIOCOMPOSITES - (Abstract)
Onwulata, C.I., Tomasula, P.M. 2008. Tensile and flexural properties of bm0 to bm20 biocomposites. Meeting Abstract.
PROCESSING OF REACTIVELY-MIXED MOLDED DAIRY-BASED BIOCOMPOSITES - (Proceedings/Symposium)
Onwulata, C.I., Tomasula, P.M. 2007. Processing of reactively-mixed molded dairy-based biocomposites. UJNR Food & Agricultural Panel Proceedings. P. 145-148.
BAKING PROPERTIES OF MILK PROTEINS-COATED WHEAT BRAN - (Peer Reviewed Journal)
Onwulata, C.I. 2008. Baking Properties of Milk Proteins-Coated Wheat Bran. Journal of Food Processing and Preservation. 32(2008):24-38.
MICROSTRUCTURE OF MILK-PROTEIN-COATED FLAX FIBERS - (Peer Reviewed Journal)
Onwulata, C.I., Cooke, P.H., Harden, J., Liu, Z., Erhan, S.Z., Akin, D.E., Barton Ii, F.E. 2007. Microstructure of milk-protein-coated flax fibers. Journal of Biobased Materials and Bioenergy. 1(3):372-379.
RHEOLOGY OF EXTRUDED WHEY PROTEIN ISOLATE - (Abstract)
Tunick, M.H., Onwulata, C.I. 2007. Rheology of extruded whey protein isolate.(Abstract) American Chemical Society Book of Abstracts. AGFD171
MELT AND THERMAL PROPERTIES OF INJECTION MOLDED MILK-PROTEIN-BASED BIOPOLYMERS - (Proceedings/Symposium)
Onwulata, C.I., Carvahlo, C.W., Tomasula, P.M. 2007. Melt and thermal properties of injection molded milk-protein-based biopolymers. In: The Polymer Processing Society 23rd Annual Meeting. May 27-31, 2007 Salvador, Brazil p.1-5.
PROCESSING WHEY PROTEIN ISOLATE AND CORN STARCH USING A TORQUE RHEOMETER - (Proceedings/Symposium)
Carvalho, C.W.P., Onwulata, C.I., Tomasula, P.M. 2007. (Proceedings)Processing Whey Protein Isolate and Corn Starch Using a Torque Rheometer. The Polymer Processing Society 23rd Annual Meeting. In: Book of Abstracts. May 27-31, 2007. Salvador, Brazil. p.1-6.
THERMOMECHANICAL PROPERTIES OF COMPRESSION MOLDED STARCH AND PROTEIN BLENDS - (Abstract)
Carvalho-Piler, C.W., Onwulata, C.I., Tomasula, P.M. 2007. Thermomechanical properties of compression molded starch and protein blends. (Abstract). 6th International Symposium on Biopolymers & Composites. p. 1-4.
Functional Foods Containing Whey Proteins - (Book/Chapter)
Onwulata,C.I., Faryabi,B., Mohr,S., Mulvaney,S.J. 2008. Functional Foods Containing Whey Proteins. In: Onwulata,C.I., Huth, P.J., editors. Whey Processing, Functionality and Health Benefits. Ames, IA: Blackwell Publishing and IFT Press. p. 213-226.
Whey Texturization for Snacks - (Book/Chapter)
Onwulata, C.I., Pordesimo, L.O. 2008. Whey Texturization for Snacks. In: Onwulata,C.I.,Huth, P.J., editors. Whey Processing, Functionality and Health Benefits. Ames, IA: Blackwell Publishing and IFT Press. p.169-184.
Milk Whey Processes: Current and Future Trends - (Book/Chapter)
Onwulata, C.I. 2008. Milk Whey Processes: Current and Future Trends. In Onwulata,C.I., Huth,P.J., editors. Whey Processing, Functionality and Health Benefits. Ames, IA: Blackwell Publishing and IFT Press. p. 369-389.
Modified flax fibers reinforced soy-based composites: mechanical properties and water absorption behavior - (Peer Reviewed Journal)
Liu, Z., Erhan, S.Z., Akin, D.E., Barton Ii, F.E., Onwulata, C.I., Mckeon, T.A. 2008. Modified flax fibers reinforced soy-based composites: mechanical properties and water absorption behavior. Composite Interfaces. 15:207-220.
FOOD POWDER DELIVERY THROUGH A FEEDER SYSTEM:EFFECT OF PHYSICO-CHEMICAL PROPERTIES - (Peer Reviewed Journal) - (15-Mar-07)
COLD EXTRUSION TEXTURIZATION OF WHEY PROTEINS - (Abstract)
Onwulata, C.I., Tunick, M.H., Tomasula, P.M. 2007. Cold extrusion texturization of whey proteins. AOCS Book of Abstracts: p. 143.
BIOPOLYMERS FROM POLYLACTIC ACID AND MILK PROTEINS - (Proceedings/Symposium)
Onwulata, C.I., Tomasula, P.M. 2007. Biopolymers from polylactic acid and milk proteins. American Chemistry Society Abstracts.
RHEOLOGICAL PROPERTIES OF STARCH AND WHEY PROTEIN ISOLATE GELS - (Peer Reviewed Journal)
Carvalho, C.W., Onwulata, C.I., Tomasula, P.M. 2007. Rheological Properites of Starch and Whey Protein Isolate Gels. Journal of Food Science and Technology. 13(3):207-216.
PACKAGING, FILMS AND COATINGS: TECHNOLOGIES AND APPLICATIONS - (Proceedings/Symposium)
Dangaran, K.L., Onwulata, C.I., Tomasula, P.M., Cherry, J.P. 2006. Packaging, films and coatings: technologies and applications. (Baltimore,MD) Meeting Abstract. http://www.sustainablebizness.com/zerowasteinitiative.htm
THE EFFECT OF SUBSTITUTING MILK-PROTEIN BASED BIOMATERIALS FOR POLYETHYLENE ON MATERIAL PROPERTIES OF MOLDED PRODUCTS - (Proceedings/Symposium)
Onwulata, C.I., Isobe, S. 2006. The effect of substituting milk-protein based biomaterials for polyethylene on material properties of molded products. UJNR Food & Agricultural Panel Proceedings.
FUNCTIONALITY OF EXTRUDED WHEY PROTEINS, AND PROPERTIES OF POLYLACTIC ACID AND SUGARBEET PULP BLENDS - SIMULATED EXTRUSION - (Abstract)
Onwulata, C.I., Liu, L.S. 2006. Functionality of extruded whey proteins, and properties of polylactic acid and sugarbeet pulp blends - simulated extrusion. Meeting Abstract.
DRYING PROPERTIES OF EXTRUDED WHEY PROTEIN CONCENTRATES AND ISOLATES - (Peer Reviewed Journal)
Nalesnik, C.A., Onwulata, C.I., Tunick, M.H., Phillips, J.G., Tomasula, P.M. 2006. Drying properties of extruded whey protein concentrates and isolates. Journal of Food Engineering.
RHEOLOGICAL PROPERTIES OF EXTRUDED MILK POWDERS - (Peer Reviewed Journal)
Tunick, M.H., Onwulata, C.I. Rheological properties of extruded milk powders. International Journal of Food Properties. p.835-844.
PROPERTIES OF BIOPLASTICS FROM MILK PROTEINS - (Abstract)
Onwulata, C.I. 2006. Properties of bioplastics from milk proteins. Polymer Processing Society-Yamagata, JA. Proceedings SPI:1-3
TWO-STAGE EXTRUSION OF PLASTICIZED PECTIN/PVOH BLENDS - (Peer Reviewed Journal)
Fishman, M.L., Coffin, D.R., Onwulata, C.I., Willett, J.L. Two-stage extrusion of plasticized pectin/pvoh blends. 2006. Carbohydrate Polymers 65,p.421-429.
EXTRUDED CORN MEAL AND WHEY PROTEIN CONCENTRATE: EFFECT OF PARTICLE SIZE - (Peer Reviewed Journal) - (29-Dec-05)
TEXTURIZATION OF WHEY PROTEINS FOR USE IN FORTIFIED FOODS - (Abstract)
Tunick, M.H., Onwulata, C.I. 2006. Texturization of whey proteins for use in fortified foods. ACS Spring Meeting Paper AGFD0013
BAKING PROPERTIES OF MILK PROTEINS-COATED WHEAT BRAN - (Peer Reviewed Journal)
Onwulata, C.I. 2005. Baking properties of milk proteins-coated wheat bran. Journal of Food Processing and Preservation.
EXTRUDED AND INJECTION MOLDED BIOPOLYMERS: PROPERTIES OF POLYLACTIC ACID PLA/SUGAR-BEET PULP BLENDS, AND WHEY PROTEIN/CORN GLUTEN MEAL (CGM) - (Proceedings/Symposium)
Onwulata, C.I., Liu, L.S., Finkenstadt, V.L., Willett, J.L. 2005. Extruded and injection molded biopolymers: properties of polylactic acid pla/sugar-beet pulp blends, and whey protein/corn gluten meal (cgm). UJNR Food & Agricultural Panel Proceedings. November 21-29,2005. Fuji,Japan. p.99-105.
PROPERTIES OF WHEY ISOLATES EXTRUDED UNDER ACIDIC AND ALKALINE CONDITIONS - (Peer Reviewed Journal)
Onwulata, C.I., Isobe, S., Tomasula, P.M., Cooke, P.H. 2005. Properties of whey isolates extruded under acidic and alkaline conditions. Journal of Dairy Science p.89
PROCESSES FOR CREATING TEXTURIZED WHEY PROTEIN PRODUCTS - (Proceedings/Symposium)
Onwulata, C.I., Tomasula, P.M. 2006. Processes for creating texturized whey protein products. Proceedings. 4th Internatl Whey Conference.
TEXTURIZED WHEY PROTEIN (TWP) APPLICATIONS - (Abstract)
Onwulata, C.I., Tomasula, P.M., Mulvaney, S.J., Bahar, S. 2005. Texturized whey protein (twp) applications. International Whey Conf. (IWC 2005). Book Chapter. "The Wonders of Whey:Catch the Power" p221-234.
PROPERTIES OF DAIRY PROTEINS AND ALGINIC ACID GELS - (Abstract)
Onwulata, C.I., Muir, Z.E., Tunick, M.H., Tomasula, P.M. 2005. Properties of dairy proteins and alginic acid gels. ACS National Meeting AGFD 0075.
IMPROVING FUNCTIONALITY OF WHEY PROTEIN CONCENTRATES FROM DIFFERENT SOURCES - (Peer Reviewed Journal)
Onwulata, C.I., Tomasula, P.M. 2005. Improving functionality of whey protein concentrates from different sources. Journal of Dairy Science. Vol. 1 (1) 1-8, 2006.
RHEOLOGICAL PROPERTIES OF EXTRUDED MILK POWDERS - (Abstract)
Tunick, M.H., Onwulata, C.I., Tomasula, P.M. 2005. Rheological properties of extruded milk powders. Abstract. American Chemical Society. Paper No. AGFD075.
DRYING KINETICS OF EXTRUDED DAIRY PROTEINS - (Abstract)
Nalesnik, C.A., Onwulata, C.I. 2005. Drying kinetics of extruded dairy proteins. (abstract). AOCS Ann. Mtg. & Expo. Paper No. 53.
EVALUATION OF SUGAR BEET PULP AND POLY(LACTIC ACID) BIODEGRADABLE COMPOSITES - (Proceedings/Symposium)
Liu, L.S., Onwulata, C.I., Fishman, M.L., Savary, B.J., Hicks, K.B. Evaluation of sugar beet pulp and poly(lactic acid) biodegradable composites. UJNR Food & Agricultural Panel Proceedings. 2004. p.80-90.
MELT TEMPERATURE MODELS OF EXTRUDED WHEY PROTEINS - (Abstract)
Onwulata, C.I. 2005. Melt temperature models of extruded whey proteins. (abstract). AOCS Ann. Mtg. & Expo. Paper No. 8043.
PREPARATION OF SOY-BASED COMPOSITES REINFORCED WITH PROTEIN COATED FLAX FIBER - (Proceedings/Symposium)
Liu, Z., Akin, D.E., Barton Ii, F.E., Onwulata, C.I., Erhan, S.Z. 2004. Preparation of soy-based composites reinforced with protein coated flax fiber. UJNR Food & Agricultural Panel Proceedings. p. 134.
WHEY TEXTURIZATION: A WAY FORWARD - (Trade Journal)
Onwulata, C.I., Tomasula, P.M. 2004. Whey Texturization:A Way Forward. Food Technology. p.50-54.
DRYING PROPERTIES OF EXTRUDED WHEY PROTEIN CONCENTRATES AND ISOLATES - (Peer Reviewed Journal)
Nalesnik, C.A., Onwulata, C.I., Tomasula, P.M. 2007. Drying properties of extruded whey protein concentrates and isolates. Journal of Food Engineering. 80:688-694.
EXTRUSION OF PECTIN AND GLYCEROL WITH VARIOUS COMBINATIONS OF ORANGE ALBEDO AND STARCH - (Peer Reviewed Journal)
Fishman, M.L., Coffin, D.R., Onwulata, C.I., Konstance, R.P. 2004. Extrusion of pectin and glycerol with various combinations of orange albedo and starch. Carbohydrate Polymers 57:p.401-413.
USE OF TEXTURIZED WHEY PROTEINS IN EXPANDED SNACKS - (Abstract)
Onwulata, C.I., Tomasula, P.M. 2005. Use of texturized whey proteins in expanded snacks. (abstract). 2nd International Symposium on Spray Drying. Paper No. 65-a.
WATER-PLASTICIZATION OF EXTRUDED MATERIAL MADE FROM MEAT AND BONE MEAL AND SODIUM CASEINATE - (Peer Reviewed Journal)
Garcia, R.A., Onwulata, C.I., Ashby, R.D. 2004. Water-plasticization of extruded material made from meat and bone meal and sodium caseinate. Journal of Agricultural and Food Chemistry. 52(12):3776-3779.
FOOD PROTEINS:INTERACTIONS AND FUNCTIONALITY - (Book/Chapter)
Onwulata, C., Qi, P.X. 2004. Food protein:interactions and functionality. In:Meyers, R., A.Ed. The Encyclopedia of Molecular Biology: Fundamentals & Applications. Wiley-VCH, Weinheim, Germany. V.4, p.503-519.
EXTRUDED PLASTIC MATERIAL MADE FROM MEAT AND BONE MEAL AND SODIUM CASEINATE IS PLASTICIZED BY WATER - (Abstract)
Garcia, R.A., Onwulata, C.I., Ashby, R.D. 2004. Extruded material made from meat and bone meal and sodium caseinate is plasticized by water [abstract]. 227th American Chemical Society National Meeting. Paper No. AGFD0010.
HIGH MOISTURE EXTRUSION OF WHEY PROTEINS - (Abstract)
Onwulata, C.I. 2004. High Moisture Extrusion of Whey Proteins. IFT Annual Meeting, July 12-16, 2004. Las Vegas, NV. Paper #41-4.
LOW-ACID HIGH ALKALI PROCESSING: TEXTURIZED WHEY PROTEINS - (Proceedings/Symposium)
Onwulata, C.I. 2003. Low Acid High Alkali: Texturized Whey Proteins. United States Japan Natural Resources Panel, November 7-15. 2003, Tskuba, Japan. p.365.
MINIMIZING VARIATIONS IN FUNCTIONALITY OF WHEY PROTEIN CONCENTRATE FROM DIFFERENT SOURCES - (Peer Reviewed Journal)
Onwulata, C.I., Konstance, R.K., Tomasula, P.M. 2004. Minimizing variations in functionality of whey protein concentrates from different sources. J. Dairy Sci. 87:749-756.
FUNCTIONALITY OF EXTRUSION-TEXTURIZED WHEY PROTEINS - (Peer Reviewed Journal)
Onwulata, C.I., Tomasula, P.M. 2003. Functionality of extrusion-texturized whey proteins. Journal of Dairy Science. 86:3775-3782.

   
 
Last Modified: 09/24/2008
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