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Showing 1 to 20 of 61 for “"green tea"”.
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Green tea antioxidants inhibition of oxidation and mutation
Green tea is a complex mixture containing several major potent antioxidants e.g., flavins and/or polyphenols. These antioxidants in green tea may react directly or indirectly with strong oxidizers e.g. peroxynitrite or its constituents (superoxide or nitric oxide). Green tea antioxidants can …
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Effects of Green Tea Extract (GTE) for Normal and Cancer Cell Death by Radiation
… 시에 응용할 경우 치료효과를 증강시킬 가능성을 시사하고 있다. 핵심되는 말 : 녹차, Green Tea Extract, IEC-6, HCT-116, MTT assay, Clonogenic assay, ROS assay"
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Tropical citrus antioxidants and catabolism of phenolics in green tea, coffee, cocoa and orange juice
… a high Trolox Equivalent Antioxidant Ratio (TEAR) value due to its 2,4,6-trihydroxyacetophenone structure. In general, most of tropical citrus flavanones were neohesperidoside conjugates, which are responsible for the bitter taste of the fruits and juices. Tropical citrus essential oils were …
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Low load endurance activity and green tea extract represent potential therapies for Duchenne muscular dystrophy
… antioxidant capacity in humans and mice 146. Green tea extract (GTE) is a powerful antioxidant that is easily supplemented in the diet 83. The purpose of this study was to test the hypotheses that (1) voluntary endurance exercise alone, (2) a diet supplemented with 0.05% (wt/wt) GTE alone, or …
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The Analysis of Flavor Compounds in Green Tea Using Ice Concentration Linked with Extractive Stirrer (Icecles)
… sample preparation. ICECLES was used to prepare green tea for flavor analysis by gas chromatography-mass spectrometry (GC-MS). ICECLES produce 301 constituents, the vast majority with stronger signal to noise ratios than the 245 components found using SBSE. Therefore, 56 extra constituents were …
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Investigations into the Effects of Turmeric, Cinnamon and Green Tea on Glycaemic Control and Liver Enzymes
… may have an effect on insulin secretion. Green tea showed no glucose- or insulin-lowering effects. However, increased satiety and a feeling of fullness were reported by the participants after drinking green tea. The ingestion of 6 g Ceylon cinnamon had no significant effect on glucose …
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Effects of green tea catechin extract on serum lipids in postmenopausal women: a randomized, placebo-controlled clinical trial
… <bold>Objective:</bold> Test the efficacy of a green tea catechin extract (GTE) to improve lipid profile in postmenopausal women. <bold>Methods:</bold> 886 women were enrolled and randomized to consume either 1200 mg of GTE (800 mg EGCG) or placebo, daily. Fasting serum samples were drawn for …
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Intestinal absorption and bioavailability of coffee phenolics and green tea polyphenols: a study in healthy and ileostomy volunteers
Flavonoids and phenolic compounds (aka polyphenols) are phytochemicals, thought to participate in plant development and defence mechanisms. Polyphenols are ubiquitous plant secondary metabolites, and are usually found conjugated as glycosides or esters. These compounds have been of particular …
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Modified Green Tea Polyphenol, Palmitoyl-EGCG and Black Tea Theaflavins: Promising Natural Herpes Simplex Virus 1 and 2 Agents
<p>Green tea and black tea originate from the leaves of <em>Camellia Sinensis</em> plant and contain antioxidants known to possess antiviral properties, including anti-HSV (Herpes Simplex Virus). There is no cure for the diseases caused by HSV infections. While there is a rising concern over the …
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Effects of a blend of green tea and curcuma extract supplementation on lipopolysaccharide-induced inflammation in horses and ponies
Einleitung: Verschiedene Erkrankungen gehen bei Pferden mit einer erhöhten Entzündungsbereitschaft einher. Das entzündliche Geschehen kann dabei in engem Zusammenhang mit dem Auftreten von Stress des endoplasmatischen Retikulums (ER) stehen. Im Zuge der Immunantwort entsteht eine Signalkaskade, die …
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Regulation of Tumor Necrosis Factor-alpha Signaling in Rheumatoid Arthritis Synovial Fibroblasts by Green Tea Polyphenol Epigallocatechin-3-gallate
… (EGCG) is a polyphenol found in green tea that has been shown to have an anti-inflammatory effect in RA. Previous studies suggest that EGCG blocks IL-1β signaling pathways to inhibit angiogenesis and tissue destruction in RA. However, little research has been done to determine the …
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The effects of green tea, green rooibos and their major flavonoids (EGCG and aspalathin) on testicular cell health in vitro
… of treatment, including herbal medicines. Tea and rooibos are popular health drinks with global reach. Both have a green/unfermented form, which are said to possess potent health-beneficial properties. Polyphenols, and especially the flavonoids: epigallocatechin gallate (EGCG, from green …
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Modulating Bone morphogenetic protein (BMP) and Transforming growth factor-beta (TGF-β) signalling with green tea catechins in mammalian cells
… In this study, it was hypothesised that these green tea catechin compounds might inhibit TGFβ signalling while promoting BMP signalling. This study demonstrates that these green tea catechin compounds inhibit TGFβR-II and TGFβ1-induced SMAD-dependent by reducing reporter activity, reduce the …
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Green tea extract and epigallocatechin gallate decrease muscle pathology and NF-κB immunostaining in regenerating muscle fibers of mdx mice
… a logical target for therapeutic treatments. Green tea extract and its primary polyphenol, epigallocatechin gallate, have been shown to have anti-inflammatory properties and to improve dystrophic muscle pathology. The purpose of these studies was to determine if dietary treatment with green …
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Green Tea Polyphenol Epigallocatechin-3-gallate Inhibits Hepatocyte Growth Factor-Induced Tumor Cell Migration and Invasion In Vitro and In Vivo
" 간세포성장인자(hepatocyte growth factor,HGF)와 그 수용체인 Met의 과 활성화는 많은 종류의 종양의 발생과 진행에 관여하는 것으로 알려져 있다. 본 연구에서는 HGF/Met 신호전달체계를 효과적으로 억제하는 물질을 찾아보고자하였고 녹차의 성분 중 생체에 영향을 주는 중요한 polyphenol인 Epigallocathechin-3-gallate(EGCG)가 HGF/Met 신호체계를 효과적으로 억제할 수 있다는 것을 발견하였다. EGCG는 HGF에 의한 Met의 활성 방식이 autocrine이든 …
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A comparative study of white, black and green tea solutions as potential antiviral agents in rhesus monkey kidney cells induced with porcine rotavirus
… of Group A porcine rotavirus survival in African green monkey kidney cells (MA-104), in an aqueous environment, when exposed to three different concentrations of aqueous teas: White, Black, and Green. Characterization of White, Black and Green Teas were conducted before virus inhibition …
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Macronutrient-Flavonoid Interactions, Effects in Model Food Matrices
… the effects two commonly used plant extracts, green tea extract and grape seed, may have on the macronutrient functionality in model food matrices. In Chapter 2 the effects of crude extracts (green tea and grape seed) and a purified green tea extract (composed primarily of EGCG) were examined …
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Effects of water chemistry and panning on flavor volatiles and catechins in teas (Camellia sinensis)
… epigallocatechine gallate (EGCG) and caffeine in green tea and oolong tea aqueous infusions. The extraction of EGCG and caffeine were lower when green tea was brewed in hard water compared to distilled water. Brewing green tea and Oolong tea in tap water resulted in higher extraction of caffeine …
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