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Full-Text Articles in Food Science

Biotransformation Of Resveratrol And Its Implications In Biological Activities In The Colon, Fang Li Nov 2018

Biotransformation Of Resveratrol And Its Implications In Biological Activities In The Colon, Fang Li

Doctoral Dissertations

Resveratrol (RES) is a natural polyphenol compound with a wide range of health-promoting activities, including protective effects against colon cancer and renal disease. However, the premise of these benefits has been dampened since RES shows a poor oral bioavailability due to its rapid and extensive biotransformation after oral consumption. The paradox (low bioavailability but high bioactivity) warrants further investigations to determine the contribution of RES metabolites to the health benefits associated with RES. We identified 11 metabolites of RES in mice with high-resolution HPLC-MS/MS, then quantified two major metabolites - dihydro-resveratrol (DHR) and lunularin (LUN). To further understand the chemopreventative …


A Living Model For Obesity And Aging Research: Caenorhabditis Elegans, Peiyi Shen Mar 2018

A Living Model For Obesity And Aging Research: Caenorhabditis Elegans, Peiyi Shen

Doctoral Dissertations

Caenorhabditis elegans (C. elegans) is a free-living nematode that has been extensively utilized as an animal model for the research involving aging and neurodegenerative diseases, like Alzheimer and Parkinson, etc. Compared with the traditional animal models, this nematode possesses many benefits, such as small body size, short lifespan, complete sequenced genome and more than 65% of the genes associated with human diseases. All these characteristics enable this organism to be an ideal living system for obesity and aging studies. Piceatannol is a natural stilbene with many beneficial effects, such as anti-oxidative, anti-inflammatory, anti-atherogenic activities, however, its role on …