Book (authored)

Owusu-Apenten, Richard (2010) Bioactive Peptides: Applications for Improving Nutrition and Health. CRC Press Taylor Francis Group. 400 pp ISBN 9781439813621 [Book (authored)]

Owusu-Apenten, Richard (2005) Introduction to Food chemistry. CRC Press, Boca Raton, Florida (USA). 272 pp ISBN 9780849317248 [Book (authored)]

Owusu-Apenten, Richard (2002) Food Protein Analysis; Quantitative Effects On Processing. CRC Press, Boca Raton, Florida USA. 488 pp ISBN 978-0-8247-0684-5 [Book (authored)]

Book section

Owusu-Apenten, Richard and Khokhar, Santosh (2005) Protein Determination in food and agriculture systems. In: Handbook of Food Science, Technology, and Engineering. (Eds: Hui, Y. H. and Sherkat, Frank), CRCPress, pp. 30-45. ISBN 9780849398476 [Book section]

Owusu-Apenten, Richard (2004) Testing protein functionality. In: Proteins in food processing. (Eds: Yada, Ricky), Woodhead Publishers, pp. 217-244. ISBN 1-85573-723-X [Book section]

Khokhar, Santosh and Apenten, Richard KO (2003) Anti-nutritional factors in Food Legumes and effects of processing. In: The role of food, agriculture, forestry and fisheries in human nutrition. (Eds: Squires, Victor R), Encyclopedia of Life Support Systems (EOLSS), pp. 82-116. ISBN 1848266456 [Book section]

Amiza, Mat Amin and Owusu-Apenten, Richard (2002) Thermal Inactivation Parameters for cod pepsin, cod pepsinogen and porcine pepsin. In: 2002 WSEAS International Conferences, Mathematics and Computers in Biology and Chemistry (MCBC 2002) Puerto De La Cruz, Tenerife, Spain, Dec. 19-21, 2002. (Eds: Mastorakis , N, Meng , Joo Er and D'Attelis , Carlos), wseas, pp. 19-22. ISBN 9608052890 [Book section]

Apenten, Richard KO (1999) Low temperature organic phase biocatalysis using cold-adapted enzymes. In: Biotechnological Applications of Cold adapted enzymes. (Eds: Margesin , Rosa and Schinner, Frank), Springer, pp. 35-48. ISBN 978-3-540-64972-4 [Book section]

Tan, S and Apenten, Richard KO (1995) Low temperature organic phase biocatalysis using psychrotroph derived lipase. In: Bioflavour 95: Analysis - Precursor Studies - Biotechnology. (Eds: Etievant , P and Schreier, P), Institute National de la Recherche Agronomique , pp. 361-364. ISBN 02931915 [Book section]

Dickinson, E, Evison, J and Owusu, RK (1994) Protein stabilized water-in-oil-in-water emulsions. In: Gums and Stabilizers for the Food Industry. (Eds: Phillips, GO, Williams , PA and Wedlock, DJ), Oxford University Press, pp. 95-101. ISBN 0199634653 [Book section]

Jideani, IA., Owusu, RK and Muller, HG (1994) Sodium dodecylsulphate polyacrylamide gel electrophoresis of reduced proteins from durum and Digitaria exilis (Acha). In: Gluten Proteins 1993. Association of Cereal Research, Dertmond, Germany, Dertmond, Germany, pp. 492-497. ISBN 9971505142 [Book section]

Conference contribution

Owusu-Apenten, Richard (2007) The effect of concentration and exposure time on soybean protease inhibitor anticancer activity. In: 2007 IFT Annual Meeting, July 28 - August 1, Chicago, IL. IFT. 1 pp. [Conference contribution]

Krasaechol, N, Sanguandeekul, R, Duangmal, K and Owusu-Apenten, R (2005) Characteristics and functional properties of sarcoplasmic proteins from threadfin bream (Nemipterus hexodon). In: 2005 IFT Annual Meeting, July 16 - 20; New Orleans, LA, New Oleans. Institute of Food Technologists. 1 pp. [Conference contribution]

Lokre, M, Owusu-Apenten, R, Roberts , R and Ziegler , G (2005) Effect of pre-drying thermal treatment on commercial dried milk powder protein technofunctionality. In: 2005 IFT Annual Meeting, July 16 - 20; New Orleans, LA, New Oleans. Institute of Food Technologists. 1 pp. [Conference contribution]

Nordman, TS, Peterson, DG, Owusu-Apenten, Richard and Seetharaman, K (2004) 67C-29 Release of acrylamide from a food matrix during in-vitro digestion. In: 2004 IFT Annual Meeting, July 12 - 16, Las Vegas, NV, Las Vegas, USA. Institute of Food Technologists. 1 pp. [Conference contribution]

Chee, CP and Owusu-Apenten, Richard (2003) The effect of solution conditions on bovine serum albumin sulfhydryl reactivity. In: 2003 IFT Annual Meeting, July 12 - 16, Chicago, IL, Chicago, IL. IFT. 1 pp. [Conference contribution]

Owusu-Apenten, Richard (2003) Site directed modification of beta-lactoblobulin and its effect on in-vitro digestibility. In: 2003 IFT Annual Meeting, July 12 - 16, Chicago, IL, Chicago, IL. IFT. 1 pp. [Conference contribution]

Nyman, RE, Nelson, G and Owusu-Apenten, R (1999) 65A-12: Reductive alkylation of blood proteins. In: 1999 IFT Annual Meeting, July 24 - 28, Chicago, IL. IFT. 1 pp. [Conference contribution]

Journal article

Magee, Pamela, Owusu, Richard, McCann, Mark, Gill, Chris I. R. and Rowland, Ian R (2012) Chickpea (Cicer arietinum) and Other Plant-Derived Protease Inhibitor Concentrates Inhibit Breast and Prostate Cancer Cell Proliferation In Vitro. Nutrition and Cancer, 1-8 . [Journal article]

Das, Anupam J., Chalil, Sreeda, Nigam, P, Magee, Pamela, Janneh, Omar and Owusu-Apenten, Richard (2011) Glutathione transferase-P1-1 binding with naturally occurring ligands: assessment by docking simulations. Journal of Biophysical Chemistry, 02 (04). pp. 401-407. [Journal article]

Krasaechol, N, Sanguandeekul, R, Duangmal, K and Owusu-Apenten, Richard (2008) Structure and functional properties bream sarcoplasmic of modified threadfin protein. FOOD CHEMISTRY , 107 (1). pp. 1-10. [Journal article]

Owusu, RK (2008) Melamime-Tracing the contaminant. The World of Food Ingredients , 2008 (7). pp. 22-25. [Journal article]

BANERJEE, SREEPARNA, KHOKHAR, SANTOSH and Apenten, Richard KO (2007) CHARACTERIZATION OF LIPOXYGENASE FROM MACKEREL (SCOMBER SCOMBRUS) MUSCLE. Journal of Food Biochemistry, 26 (1). p. 1. [Journal article]

Ni, Y, Owusu-Apenten, Richard, Zhu, L and Seetharaman, Koushik (2006) Effect of Alkali Dipping on Dough and Final Product Quality. Journal of Food Science, 71 (3). C209-C215. [Journal article]

Adulyatham, Pitiya and Owusu-Apenten, Richard (2005) Stabilization and partial purification of a protease from ginger rhizome (Zingiber offinale Roscoe). Journal of Food Science, 70 (3). C231-C234. [Journal article]

Owusu-Apenten, Richard (2005) Colorimetric analysis of protein sulfhydyl groups in milk: Applications and processing effects. CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION , 45 (1). pp. 1-23. [Journal article]

Chee, C and Owusu-Apenten, Richard (2004) Sulfhydryl group activation for commercial beta-lactoglobulin measured using kappa-casein 2-thio, 5 ' nitrobenzoic acid. International Dairy Journal, 14 (3). pp. 195-200. [Journal article]

Khokhar, S and Owusu-Apenten, Richard (2003) Iron binding characteristics of phenolic compounds: some tentative structure-activity relations. FOOD CHEMISTRY , 81 (1). pp. 133-140. [Journal article]

MDLULI, KWANELE M. and Owusu, RK (2003) Enzymatic browning in marula fruit 1: Effect of endogenous antioxidants on marula fruit polyphenol oxidase. Journal of Food Biochemistry, 27 (1). p. 67. [Journal article]

Mdluli, Kwaneli and Owusu-Apenten, Richard (2003) Enzymatic browning in marula fruit 1: Effect of endogenous antioxidants on marula fruit polyphenol oxidase. Journal of Food Biochemistry, 27 (1). pp. 67-82. [Journal article]

Owusu-Apenten, Richard, Chee, C and Hwee, OP (2003) Evaluation of a sulphydryl-disulphide exchange index (SEI) for whey proteins - beta-lactoglobulin and bovine serum albumin. Food Chemistry, 83 (4). pp. 541-545. [Journal article]

Amiza, M. A and Apenten, Richard KO (2002) A Single Step Purification of Gastricsin-Like Proteinase from Atlantic Cod (Gadus morhua). Journal of Biological Sciences, 2 (9). p. 591. [Journal article]

Apenten, Richard KO, Khokhar, S. and Galani, D. (2002) Stability parameters for β-lactoglobulin thermal dissociation and unfolding in phosphate buffer at pH 7.0. Food Hydrocolloids, 16 (2). p. 95. [Journal article]

Owusu-Apenten, Richard (2002) REVISED CONFORMATIONAL STABILITY PARAMETERS FOR BETA-LACTOGLOBULIN ISOTHERMAL DENATURATION BY UREA. Journal of Food Biochemistry, 26 (3). p. 181. [Journal article]

Orruno, Estibalitz, Apenten, Richard KO and Zabetakis, Ioannis (2001) The role of beta-glucosidase in the biosynthesis of 2, 5-dimethyl-4-hydroxy-3(2H)-furanone in strawberry (Fragaria ananassa cv. Elsanta). Flavour and Fragrance Journal, 16 (2). p. 81. [Journal article]

Apenten, Richard KO, Buttner, B, Mignot, B, Pascal, D and Povey, M (2000) Determination of the adiabatic compressibility of bovine serum albumen in concentrated solution by a new ultrasonic method. Food Hydrocolloids, 14 (1). p. 83. [Journal article]

Apenten, Richard KO and Galani, Despina (2000) Protein stability function relations: native ?-lactoglobulin sulphhydryl-disulphide exchange with PDS. Journal of the Science of Food and Agriculture, 80 (4). p. 447. [Journal article]

Apenten, Richard KO and Galani, Despina (2000) Thermodynamic parameters for beta-lactoglobulin dissociation over a broad temperature range at pH 2.6 and 7.0. Thermochimica Acta, 359 (2). p. 181. [Journal article]

Galani, D and Apenten, Richard KO (2000) Revised equilibrium thermodynamic parameters for thermal denaturation of -lactoglobulin at pH 2.6. Thermochimica Acta, 1 (363). pp. 137-142. [Journal article]

Liaquat, M. and Apenten, Richard KO (2000) Synthesis of Low Molecular Weight Flavor Esters Using Plant Seedling Lipases in Organic Media. Journal of Food Science, 65 (2). p. 295. [Journal article]

Apenten, Richard KO and Galani, Despina (1999) Is the rate of sulfur-disulfide exchange between the native beta-Lactoglobulin and PDS related to protein conformational stability? International Journal of Food Science and Technology, 34 (5-6). p. 483. [Journal article]

Apenten, Richard KO and MAHADEVAN, KRITIKA (1999) THE HEAT RESISTANCE AND CONFORMATIONAL PLASTICITY OF KUNITZ SOYBEAN TRYPSIN INHIBITOR. Journal of Food Biochemistry, 23 (2). p. 209. [Journal article]

Busto, M, Apenten, Richard KO, Robinson, D.S, Wu, , Zencai, Casey, J and Hughes, , R.K. (1999) Kinetics of thermal inactivation of pea seed lipoxygenases and the effect of additives on their thermostability. Food Chemistry, 65 (3). p. 323. [Journal article]

Duangmal, K and Owusu-Apenten, Richard (1999) A comparative study of polyphenoloxidases from taro (Colocasia esculenta) and potato (Solanum tuberosum var. Romano. Food Chemistry, 64 (3). pp. 351-359. [Journal article]

Forsyth, J, Apenten, Richard KO and Robinson , D.S. (1999) The thermostability of purified isoperoxidases from Brassica oleracea VAR. gemmifera. Food Chemistry, 65 (1). p. 99. [Journal article]

Galani, D and Apenten, Richard KO (1999) Beta-lactoglobulin denaturation by dissociation-coupled unfolding. Food Research International , 32 (2). pp. 93-100. [Journal article]

Galani, D and Apenten, Richard KO (1999) Heat-induced denaturation and aggregation of beta-Lactoglobulin: kinetics of formation of hydrophobic and disulphide-linked aggregates. INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY , 34 (5-6). pp. 467-476. [Journal article]

Hughes, RK, Wu, Z, Hornostaj, AR, Robinson, DS, Hardy, D, West, SI, Owusu-Apenten, Richard, Fairhurst, SA, Chan, M, Lawson, DM and Casey, R (1999) Recombinant pea and potato lipoxygenases: versatile biocatalysts for industry. Agro Food Industry hi-tech., 10 (3). pp. 3-6. [Journal article]

Apenten, Richard KO (1998) The effect of protein unfolding stability on their rates of irreversible denaturation. Food Hydrocolloids, 12 (1). p. 1. [Journal article]

Apenten, Richard KO (1998) Protein stability function relations: β-lactoglobulin-A sulphydryl group reactivity and its relationship to protein unfolding stability. International Journal of Biological Macromolecules, 23 (1). p. 19. [Journal article]

AMIZA, MAT AMIN, GALANI, DEPSINA and Owusu-Apenten, Richard (1997) COD (GADUS MORHUA) TRYPSIN HEAT INACTIVATION: A REACTION KINETICS STUDY. Journal of Food Biochemistry, 21 (3). p. 273. [Journal article]

Folawiyo , Y and Apenten, Richard KO (1997) The effect of heat- and acid-treatment on the structure of rapeseed albumin (napin). Food Chemistry, 58 (3). p. 237. [Journal article]

Galani, Despina and Apenten, Richard KO (1997) The Comparative Heat Stability of Bovine β-Lactoglobulin in Buffer and Complex Media. Journal of the Science of Food and Agriculture, 74 (1). p. 89. [Journal article]

Nyman, Rachel and Apenten, Richard KO (1997) The Effect of Heat Treatment on Anilinonaphthalene-8-Sulphonate Binding to Rapeseed Albumin (Napin). Journal of the Science of Food and Agriculture, 74 (4). p. 485. [Journal article]

Amiza, Mat Amin and Apenten, Richard KO (1996) Urea and Heat Unfolding of Cold-Adapted Atlantic Cod(Gadusmorhua) Trypsin and Bovine Trypsin. Journal of the Science of Food and Agriculture, 70 (1). p. 1. [Journal article]

Apenten, Richard KO and Zhu, Qing-Hong (1996) Interfacial parameters for selected Spans and Tweens at the hydrocarbon—water interface. Food Hydrocolloids, 10 (1). p. 27. [Journal article]

Apenten, Richard KO and Zhu, Qing-Hong (1996) Interfacial parameters for spans and tweens in relation to water-in-oil-in-water multiple emulsion stability. Food Hydrocolloids, 10 (2). p. 245. [Journal article]

Folawiyo, Yetunde L and Apenten, Richard KO (1996) Effect of pH and Ionic Strength on the Heat Stability of Rapeseed 12S Globulin (Cruciferin) by the ANS Fluorescence Method. Journal of the Science of Food and Agriculture, 70 (2). p. 241. [Journal article]

Galani, D and Apenten, Richard KO (1996) The effect of heat on whey proteins. Food Science and Technology Today, 10 (3). pp. 163-168. [Journal article]

Makhzoum , A and Apenten, Richard KO (1996) Purification and properties of lipase from Pseudomonas fluorescens strain 2D. International Dairy Journal, 6 (5). p. 459. [Journal article]

Tan, Sze, Owusu-Apenten, Richard and Knapp, JS (1996) Low temperature organic phase biocatalysis using cold-adapted lipase from psychrotrophic Pseudomonas P38. Food Chemistry, 57 (3). pp. 415-418. [Journal article]

Apenten, Richard KO (1995) Thermodynamic parameters for 3-state thermal denaturation of human and bovine α-lactalbumin. Thermochimica Acta, 262 . p. 1. [Journal article]

Apenten, Richard KO (1995) A three-state heat-denaturation of bovine α-lactalbumin. Food Chemistry, 52 (2). p. 131. [Journal article]

Apenten, Richard KO and Folawiyo, Yetunde L. (1995) The effect of pH on rapeseed globulin (Cruciferin) binding to anilinonapthalene-8-sulfonate. Journal of Food Biochemistry, 19 (6). p. 455. [Journal article]

Amiza, Mat Amin and Apenten, Richard KO (1994) Thermal inactivation parameters for alkaline proteinases from north sea cod (Gadus morhua) and bovine α-chymotrypsin. Journal of the Science of Food and Agriculture, 66 (3). p. 389. [Journal article]

Apenten, Richard KO and Berthanon, N (1994) Determination of enzyme global thermostability from equilibrium and kinetic analysis of heat inactivation. Food Chemistry, 51 (1). p. 15. [Journal article]

Jideani, Afam I, Apenten, Richard KO and Muller, H G (1994) The effect of cooking on proteins from acha (Digitaria exilis) and durum wheat. Journal of the Science of Food and Agriculture, 65 (4). p. 465. [Journal article]

JIDEANI, I, Owusu, RK and MULLER, H (1994) Proteins of acha (Digitaria exilis Stapf): Solubility fractionation, gel filtration, and electrophoresis of protein fractions. Food Chemistry, 51 (1). p. 51. [Journal article]

Owusu, Richard and Doble, C (1994) Heat-stability of a proteinase from psychrotrophic Pseudomonas fluorescens P38, chymotrypsin and thermolysin. Food Chemistry, 51 (2). p. 137. [Journal article]

Dickinson, E, Owusu, RK, Tan, Sze and Williams, A (1993) Oil-soluble Surfactants Have Little Effect on Competitive Adsorption of α-Lactalbumin and β-Lactoglobulin in Emulsions. Journal of Food Science, 58 (2). pp. 295-298. [Journal article]

Dickinson, Eric, Owusu, Richard K and Williams, Andrea (1993) Orthokinetic destabilization of a protein-stabilized emulsion by a water-soluble surfactant. Journal of the Chemical Society, Faraday Transactions, 89 . pp. 865-866. [Journal article]

Makhzoum, A, Owusu, Richard and Knapp, JS (1993) The conformational stability of a lipase from a psychrotrophic Pseudomonas fluorescens. Food Chemistry, 46 (4). pp. 355-359. [Journal article]

Owusu, RK and Berthalon, N (1993) A test for the two-stage thermoinactivation model for chymotrypsin. Food Chemistry, 48 (3). p. 231. [Journal article]

Owusu, Richard (1992) Thermodynamic analysis of the effect of calcium on bovine alpha-lactalbumin conformational stability. Food Chemistry, 44 (3). pp. 189-194. [Journal article]

Owusu, Richard, Zhu, Qinhong and Dickinson, Eric (1992) Controlled release of L-tryptophan and Vitamin B2 from model water/oil/water multiple emulsions. Food Hydrocolloids, 6 (5). p. 443. [Journal article]

Owusu, Richard K, Makhzoum, A and Knapp, JS (1992) Heat inactivation of lipase from psychrotrophic Pseudomonas fluorescens P38: Activation parameters and enzyme stability at low or ultra-high temperatures. Food Chemistry, 44 (4). p. 261. [Journal article]

Owusu, RK (1992) The effect of calcium on bovine α-lactalbumin conformational transitions by ultraviolet difference and fluorescence spectrophotometry. Food Chemistry, 43 (1). pp. 41-45. [Journal article]

Dickinson, Eric, Evison, Jane and Owusu, Richard (1991) Preparation of fine protein-stabilized water-in-oil-in-water emulsions. Food Hydrocolloids, 5 (5). p. 481. [Journal article]

Owusu, RK and COWAN, D (1991) Isolation and partial characterization of a novel thermostable carboxylesterase from a thermophilic Bacillus. Enzyme and Microbial Technology, 13 (2). pp. 158-163. [Journal article]

Owusu, RK, MAKHZOUM, A and KNAPP, J (1991) The thermodynamic stability of lipases and proteases from psychrotrophic bacteria. Food Chemistry, 39 (2). p. 187. [Journal article]

Owusu, RK and COWAN, D (1990) Biocatalysis in organic solvent systems using thermostable enzymes: esterase-catalysed transesterification of Z-L-tyrosine p-nitrophenyl ester. Enzyme and Microbial Technology, 12 (5). pp. 374-377. [Journal article]

Owusu, Richard K and Cowan, Donald A (1989) Thermostable microbial protein stability in aqueous: organic two-solvent phase systems. Biochemical Society Transactions, 17 . pp. 581-582. [Journal article]

Owusu, RK and Cowan, DA (1989) Correlation between microbial protein thermostability and resistance to denaturation in aqueous-organic solvent 2-phase systems. ENZYME AND MICROBIAL TECHNOLOGY , 11 (9). pp. 568-574. [Journal article]

Moody, G. J., Owusu, Richard and Thomas, J. D. R. (1988) Studies on crown ether based potentiometric sensors for 4,4?-dipyridinium and related dications. The Analyst, 113 (1). pp. 65-69. [Journal article]

Moody, GJ, Owusu, RK and Thomas, JDR (1988) Analysis of Diquat by Ion Selective Elecrodes. Analytical Letters, 21 (9). pp. 1653-1664. [Journal article]

Owusu, Richard K and Cowan, Donald A (1988) Thermostable microbial protein stability in aqueous: organic two-solvent phase systems. Biochemical Society Transactions , 17 . pp. 581-582. [Journal article]

Assubaie, F, N., Moody , G.J., Thomas, J.D.R. and Owusu, RK (1987) Membrane electrodes of herbicidal and pharmaceutical interest. Poltugaliae Electrochimica Acta, 5 . pp. 103-124. [Journal article]

Marnoch, Gordon, Owusu, RK and Thomas, JDR (1987) Ion-pairing agents in ion-selective electrodes for diquat, paraquat and 4,4-dipyridinium dications. The Analyst, 112 (10). pp. 1347-1353. [Journal article]

Moody, GJ, Owusu, Richard and Thomas, JDR (1987) Liquid membrane ion-selective electrodes for diquat and paraquat. Analyst, 112 (2). pp. 121-127. [Journal article]

Moody, GJ, Owusu, Richard, Slawin, AMZ, Spencer, N and Stoddart, JF (1987) Non-covalent bonding interactions between tetraphenyborate anions and paraquat and diquat dications. Angewandte Chemie International Edition in English, 29 (9). pp. 890-892. [Journal article]

Owusu, Richard K, Trewhella, Martin J and Finch, Arthur (1987) Enthalpimetric flow analysis of urea using immobilized urease. Thermochimica Acta, 111 . pp. 1-7. [Journal article]

Owusu, Richard and Finch, Arthur (1986) Flow microcalorimetric study of immobilized enzyme kinetics using the co-immobilized glucose oxidase-catalase system. Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology, 872 (1-2). pp. 83-91. [Journal article]

Owusu, RK and Finch, A (1986) Determination of sugars by thermochemical monitoring of immobilized enzyme reactions. Journal of Wuhan University, 1 . pp. 57-64. [Journal article]

Xie, Chang Li, Xu , Quiduan, Qu , Songsheng and Owusu, RK (1986) Studies on thermokinetic methods (I) determination of reaction rate constants and activation energies by calorimetry. Acta Physica-Chimia Sinica., 2 . pp. 363-369. [Journal article]

Owusu, Richard and Finch, Arthur (1985) Study of immobilized yeast, Saccharomyces cerevisiae, using flow microcalorimetry. The Journal of General and Applied Microbiology, 31 (3). pp. 221-230. [Journal article]

Trewhella, M, Owusu, RK and Finch, Arthur (1985) Enthalpimetric measurements of the strengths of immobilized cholinesterase inhibitors. Thermochimica Acta, 90 (1). pp. 305-312. [Journal article]

Trewhella, Martin, Owusu, Richard and Finch, Arthur (1985) Flow microcalorimetric study of immobilized enzyme kinetics using the urea-immobilized urease system. Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology, 830 (3). pp. 282-287. [Journal article]