Research Topics
| Stephen T TalcottSummaryAffiliation: Texas A and M University Country: USA Publications
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Detail Information
Publications
Pharmacokinetics of anthocyanins and antioxidant effects after the consumption of anthocyanin-rich acai juice and pulp (Euterpe oleracea Mart.) in human healthy volunteersSusanne U Mertens-Talcott
Department of Veterinary Physiology and Pharmacology, Texas A and M University, College Station, Texas 77843, USA
J Agric Food Chem 56:7796-802. 2008..Results demonstrate the absorption and antioxidant effects of anthocyanins in acai in plasma in an acute human consumption trial...- Polyphenolics from ac?ai? ( Euterpe oleracea Mart.) and red muscadine grape (Vitis rotundifolia ) protect human umbilical vascular Endothelial cells (HUVEC) from glucose- and lipopolysaccharide (LPS)-induced inflammation and target microRNA-126Giuliana D Noratto
Department of Nutrition and Food Science, Texas A and M University, College Station, TX 77843, USA
J Agric Food Chem 59:7999-8012. 2011..Of the screened microRNAs, only microRNA-126 expression was found to be modulated by Ac and Gp as the underlying mechanism to inhibit gene and protein expression of VCAM-1... - Flavonol-rich fractions of yaupon holly leaves (Ilex vomitoria, Aquifoliaceae) induce microRNA-146a and have anti-inflammatory and chemopreventive effects in intestinal myofibroblast CCD-18Co cellsGiuliana D Noratto
Department of Nutrition and Food Science, Texas A and M University, College Station, TX 77843, USA
Fitoterapia 82:557-69. 2011..In addition, up-regulation of microRNA-146a (miR-146a) known as a negative regulator of pro-inflammatory NF-?B activation was the underlying molecular mechanism that protected CCD-18Co from inflammation... - Chemical composition, antioxidant properties, and thermal stability of a phytochemical enriched oil from Acai (Euterpe oleracea Mart.)Lisbeth A Pacheco-Palencia
Department of Nutrition and Food Science, Texas A and M University, College Station, Texas 77843, USA
J Agric Food Chem 56:4631-6. 2008..Because of its high phenolic content, the phytochemical-enriched acai oil from acai fruit offers a promising alternative to traditional tropical oils for food, supplements, and cosmetic applications... - Protective effects of standardized pomegranate (Punica granatum L.) polyphenolic extract in ultraviolet-irradiated human skin fibroblastsLisbeth A Pacheco-Palencia
Department of Nutrition and Food Science, Texas A and M University, College Station, Texas 77843, USA
J Agric Food Chem 56:8434-41. 2008..9 to 8.6 muM Trolox equivalents/mL). Results from this study demonstrate the protective effects of PE against UVA- and UVB-induced cell damage and the potential use of pomegranate polyphenolics in topical applications... - Anticarcinogenic effects of polyphenolics from mango (Mangifera indica) varietiesGiuliana D Noratto
Department of Nutrition and Food Science, Texas A and M University, College Station, Texas 77843, USA
J Agric Food Chem 58:4104-12. 2010..Overall, polyphenolics from several mango varieties exerted anticancer effects, where compounds from Haden and Ataulfo mango varieties possessed superior chemopreventive activity... - Absorption and biological activity of phytochemical-rich extracts from açai (Euterpe oleracea Mart.) pulp and oil in vitroLisbeth A Pacheco-Palencia
Department of Nutrition and Food Science and Department of Veterinary Physiology and Pharmacology, Texas A and M University, College Station, Texas 77843, USA
J Agric Food Chem 56:3593-600. 2008..Results from this study provide further evidence for the bioactive properties of acai polyphenolics and offer new insight on their composition and cellular absorption... - Enhancing the retention of phytochemicals and organoleptic attributes in muscadine grape juice through a combined approach between dense phase CO2 processing and copigmentationDavid Del Pozo-Insfran
Department of Food Science and Human Nutrition, University of Florida, P.O. Box 110370, Gainesville, Florida 32611-0370, USA
J Agric Food Chem 54:6705-12. 2006..DP-CO2 and copigmentation were effective strategies to reduce phytochemical and color deterioration that occurred in muscadine juice during storage without affecting their organoleptic attributes... - Induction of cell death in Caco-2 human colon carcinoma cells by ellagic acid rich fractions from muscadine grapes (Vitis rotundifolia)Susanne U Mertens-Talcott
Department of Pharmaceutics, University of Florida, P. O. Box 110494, Gainesville, Florida 32610-0494, USA
J Agric Food Chem 54:5336-43. 2006..This study demonstrated the anticancer properties of ellagic acid rich extracts from red muscadine juice... - Phytochemical stability and color retention of copigmented and processed muscadine grape juiceStephen T Talcott
Department of Food Science and Human Nutrition, University of Florida, P O Box 110370, Gainesville, FL 32611 0370, USA
J Agric Food Chem 51:957-63. 2003.... - Phytochemical composition and pigment stability of Açai (Euterpe oleracea Mart.)David Del Pozo-Insfran
Department of Food Science and Human Nutrition, University of Florida, P.O. Box 110370, Gainesville, Florida 32611-0370, USA
J Agric Food Chem 52:1539-45. 2004..In the presence of ascorbic acid, acylated anthocyanin sources generally had increased color stability. Açai was recognized for its functional properties for use in food and nutraceutical products... - Fruit maturity and juice extraction influences ellagic acid derivatives and other antioxidant polyphenolics in muscadine grapesJoon-Hee Lee
Department of Food Science and Human Nutrition, Institute of Food and Agricultural Sciences, University of Florida, P.O. Box 110370, Gainesville, Florida 32611-0370, USA
J Agric Food Chem 52:361-6. 2004..Antioxidant capacity was appreciably influenced by cultivar, maturity, and location in the fruit with good correlations to soluble phenolics found in both methanolic and ethyl acetate extracts (r = 0.83 and 0.92, respectively)... - Total antioxidant activity and fiber content of select Florida-grown tropical fruitsKanjana Mahattanatawee
Citrus and Subtropical Products Laboratory, South Atlantic Area, Agricultural Research Service, United States Department of Agriculture, 600 Avenue S, Northwest, Winter Haven, Florida 33881, USA
J Agric Food Chem 54:7355-63. 2006..Preliminary descriptions are given of the phenols in red/white pitaya (dragonfruit), lychee, and mamey sapote, these fruit being thus far uncharacterized in the literature... - Nitrogen fertilizer and gender effects on the secondary metabolism of yaupon, a caffeine-containing North American hollyMatthew J Palumbo
Department of Botany, University of Florida, Gainesville, FL 32611, USA
Oecologia 151:1-9. 2007.... - Microbial stability, phytochemical retention, and organoleptic attributes of dense phase CO2 processed muscadine grape juiceDavid Del Pozo-Insfran
Department of Food Science and Human Nutrition, University of Florida, P.O. Box 110370, Gainesville, Florida 32611-0370, USA
J Agric Food Chem 54:5468-73. 2006..DP-CO2 protected phytochemicals in muscadine juice during processing and storage without compromising microbial stability or sensory attributes over 5 weeks of storage... - Neoplastic transformation of BALB/3T3 cells and cell cycle of HL-60 cells are inhibited by mango (Mangifera indica L.) juice and mango juice extractsSusan S Percival
Food Science and Human Nutrition Department, University of Florida, Gainesville, FL 32611, USA
J Nutr 136:1300-4. 2006..These techniques provide valuable screening tools for health benefits derived from mango phytochemicals... - Açai (Euterpe oleracea Mart.) polyphenolics in their glycoside and aglycone forms induce apoptosis of HL-60 leukemia cellsDavid Del Pozo-Insfran
Department of Food Science and Human Nutrition, University of Florida, P.O. Box 110370, Gainesville, Florida 32611-0370, USA
J Agric Food Chem 54:1222-9. 2006..This study demonstrated that açai offers a rich source of bioactive polyphenolics and confirmed the importance of investigating whole food systems when evaluating the potential health benefits of individual phytochemical compounds... - Identification of ellagic acid conjugates and other polyphenolics in muscadine grapes by HPLC-ESI-MSJoon-Hee Lee
Department of Food Science and Human Nutrition, Institute of Food and Agricultural Sciences, University of Florida, P.O. Box 110370, Gainesville, Florida 32611, USA
J Agric Food Chem 53:6003-10. 2005..90) and total ellagic acid (r = 0.99) contents. Results of this study revealed previously unidentified ellagic acid derivatives in muscadine grapes... - Ellagic acid potentiates the effect of quercetin on p21waf1/cip1, p53, and MAP-kinases without affecting intracellular generation of reactive oxygen species in vitroSusanne U Mertens-Talcott
Department of Food Science and Human Nutrition, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611 0370, USA
J Nutr 135:609-14. 2005.... - Stability of copigmented anthocyanins and ascorbic acid in a grape juice model systemCarmen H Brenes
Department of Food Technology, ITESM Campus Monterrey, E Garza Sada 2501 Sur, C P 64849, Monterrey, N L, Mexico
J Agric Food Chem 53:49-56. 2005..This study indicated that the addition of anthocyanin cofactors could be used to reduce the pigment and vitamin degradation while masking detrimental color changes in anthocyanin containing products... - Phytochemical composition and antioxidant stability of fortified yellow passion fruit (Passiflora edulis)Stephen T Talcott
Department of Food Science and Human Nutrition, University of Florida, P O Box 110370, Gainesville, FL 32611 0370, USA
J Agric Food Chem 51:935-41. 2003..Physicochemical attributes and overall quality of PFJ were retained following pasteurization but were significantly impacted by degradative reactions during accelerated storage... - Ellagic acid and flavonoid antioxidant content of muscadine wine and juiceStephen T Talcott
Department of Food Science and Human Nutrition, University of Florida, Gainesville, Florida 32611 0370, USA
J Agric Food Chem 50:3186-92. 2002....