Comparison of catechins and purine alkaloids in albino and normal green tea cultivars (Camellia sinensis L.) by HPLC
Keywords: Tea; Catechins; Purine alkaloids; Chlorophyll; Albino;
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Dietary green and white teas suppress UDP-glucuronosyltransferase UGT2B17 mediated testosterone glucuronidation
Keywords: Testosterone; UGT2B17; Glucuronidation; Tea; Catechins; HPLC;
Protective effects of grape seed extract against oxidative and nitrative damage of plasma proteins
Keywords: Grape seeds; Antioxidant; Catechins; Carbonyl groups; 3-Nitrotyrosine;
Beneficial effects of (â)-epigallocatechin gallate on ischemia-reperfusion testicular injury in rats
Keywords: Testicular torsion; Ischemia-reperfusion injury; Catechins; (â)-epigallocatechin gallate; Testis;
Determination of catechins and flavonol glycosides in Chinese tea varieties
Keywords: Tea variety; Tea polyphenols; Catechins; Flavones glycosides; Flavonol glycosides; Purine alkaloids; LC-MS;
Improved extraction of green tea components from teabags using the microwave oven
Keywords: Bioactive non-nutrients; Caffeine; Camellia sinensis; Catechins; Food analysis; Food composition; Food processing; Green tea; Hot water extraction; Microwave assisted extraction; Teabag; Theanine;
Beverages containing soluble fiber, caffeine, and green tea catechins suppress hunger and lead to less energy consumption at the next meal &z.starf;&z.starf;&z.starf;
Keywords: Satiety; Appetite; Fiber; Overweight; Caffeine; Catechins
Effects of phosphorus supply on the quality of green tea
Keywords: Amino acid; Camellia sinensis; Green tea; Phosphorus deficiency; Polyphenols; Catechins; Theanine;
Rapid and simultaneous determination of antioxidant markers and caffeine in commercial teas and dietary supplements by HPLC-DAD
Keywords: HPLC; Catechins; Proanthocyanidin; Caffeine; Camellia sinensis; Vitis vinifera;
Effects of catechin-enriched green tea beverage on visceral fat loss in adults with a high proportion of visceral fat: A double-blind, placebo-controlled, randomized trial
Keywords: Body weight; Body fat mass; Catechins; Green tea; Visceral fat; Functional beverage
Correlation between leaf age, shade levels, and characteristic beneficial natural constituents of tea (Camellia sinensis) grown in Hawaii
Keywords: Hawaii; Camellia sinensis; Tea; Buds; Young leaves; Theanine; Caffeine; Catechins; HPLC; Shade levels; Antioxidants;
Effects of metal ions (Cu2+, Fe2+ and Fe3+) on HPLC analysis of catechins
Keywords: HPLC; Catechins; Metal complexes; Oxidation; ESI-MS; CV;
Characterization of anthocyanins in Kenyan teas: Extraction and identification
Keywords: Anthocyanins; Anthocyanidins; Tea; Aerated tea; Unaerated tea; Catechins;
Analysis of some selected catechins and caffeine in green tea by high performance liquid chromatography
Keywords: Green tea water extract; Catechins; Gallated catechins; Caffeine; HPLC; Antioxidant;
HPLC-MS/MS profiling of proanthocyanidins in teas: A comparative study
Keywords: Proanthocyanidins; Tea phenolics; Electrospray; LC-MS/MS; Polyphenolics; Food composition; Catechins;
Preparative separation and purification of epigallocatechin gallate from green tea extracts using a silica adsorbent containing β-cyclodextrin
Keywords: Silica adsorbent containing β-cyclodextrin; Green tea extracts; Catechins; Preparative separation and purification; Column chromatography
Influence of shade on flavonoid biosynthesis in tea (Camellia sinensis (L.) O. Kuntze)
Keywords: Catechins; Flavonoid metabolism; Gene expression; O-glycosylated flavonols; Proanthocyanins; Shade; Tea
Green tea extract supplementation ameliorates CCl4-induced hepatic oxidative stress, fibrosis, and acute-phase protein expression in rat
Keywords: acute phase proteins; carbon tetrachloride; catechins; fibrosis; liver; oxidative stress
Determination of catechins in green tea infusions by reduced flow micellar electrokinetic chromatography
Keywords: Capillary electrophoresis; RF-MEKC; Catechins; Tea; Camellia sinensis; Flavanols;
Catechin contents in tea (Camellia sinensis) as affected by cultivar and environment and their relation to chlorophyll contents
Keywords: Tea; Catechins; Environment; Climate; Chlorophyll
Antioxidant activity prediction and classification of some teas using artificial neural networks
Keywords: Tea; Flavonoids; Catechins; Methyl-xanthines; Antioxidant activity; Artificial neural networks;
The effect of ascorbic acid, citric acid and low pH on the extraction of green tea: How to get most out of it
Keywords: Green tea; Epigallocatechin gallate; EGCg; Steeping time; Brewing; Nutritional database; Flavanols; Catechins; Lemon juice; Vitamin C
In vitro anti-uveal melanoma activity of phenolic compounds from the Egyptian medicinal plant Acacia nilotica
Keywords: Acacia nilotica; Fabaceae; Catechins; Polyphenolics; Uveal melanoma;
Chitosan elicits mono-glucosylated stilbene production and release in fed-batch bioreactor cultures of grape cells
Keywords: Vitis vinifera; Vitaceae; Grape; Bioreactor; Plant cell cultures; Polyphenols; Catechins; Stilbenes
Flavanol database for green and black teas utilising ISO 14502-1 and ISO 14502-2 as analytical tools
Keywords: Green tea; Black tea; Catechins; Total phenolics; Total polyphenols; HPLC; Food composition database; Data compilation; Compositional data; Tea trade ISO standards; Food analysis; Standardization of analytical food composition methodology; Food compositio
(â)-Epigallocatechin-3-gallate blocks 3T3-L1 adipose conversion by inhibition of cell proliferation and suppression of adipose phenotype expression
Keywords: (â)-Epigallocatechin-3-gallate (EGCG); 3T3-L1; Adipogenesis; Obesity; C/EBPα; PPARγ; Catechins;
Intra-peritoneal application of catechins and EGCG as in vivo inhibitors of ozone-induced oxidative stress
Keywords: CCL4; carbon tetrachloride; EGCG; epigallocatechin gallate; GPx; glutathione peroxidase; GTC; green tea catechins; Hb; Hemoglobin; Ht; Hematocrit; i.p.; intra-peritoneal; LC-MS; Liquid Chromatography-Mass Spectrophotometry; LOPs; lipid oxidation produ
Green tea encapsulation by means of high pressure antisolvent coprecipitation
Keywords: Green tea; Catechins; Poly(É-caprolactone); Supercritical antisolvent (SAS); Co-precipitation;
Characterization of the constituents and antioxidative activity of cocoa tea (Camellia ptilophylla)
Keywords: Cocoa tea; HPLC; Antioxidative activity; Catechins; (â)-Gallocatechin gallate;
Development, validation and application of Micellar Electrokinetic Capillary Chromatography method for routine analysis of catechins, quercetin and thymol in natural samples
Keywords: C; (+)-Catechin hydrate; CG; (â)-Catechin Gallate; CMC; critical micellar concentration; EC; (â)-Epicatechin; ECG; (â)-Epicatechin gallate; EGC; (â)-Epigallocatechin; EGCG; (â)-Epigallocatechin gallate; GCG; (â)-Gallocatechin Gallate; Quer; Qu
Biochemical attributes of tea flowers (Camellia sinensis) at different developmental stages in the Kangra region of India
Keywords: Tea flower development; Enzymes; Flavour; Catechins; Antioxidant activity
Tea and cardiovascular disease
Keywords: Tea; Polyphenols; Catechins; Flavonoids; Cardiovascular disease; Endothelium
Chronic green tea consumption prevents age-related changes in rat hippocampal formation
Keywords: Aging; Green tea; Catechins; Oxidative stress markers; Lipofuscin; Cognitive performance; Hippocampal formation; Rat
Chemopreventive effect of dietary polyphenols in colorectal cancer cell lines
Keywords: BT; butyrate; CDK; cyclin-dependent kinase; Cox; cyclooxygenase; CRC; colorectal cancer; CYP; cytochrome P450; EGCG; epigallocatechin-3-gallate; EGFR; epidermal growth factor receptor; ER; estrogen receptors; ERK; extracellular signal-regulated kinase;
Changes in antioxidant phytochemicals and volatile composition of Camellia sinensis by oxidation during tea fermentation
Keywords: Green tea; Oolong tea; Black tea; Tea fermentation; Polyphenolics; Caffeine; Flavonoids; Catechins; Total soluble phenolics; Antioxidant capacity; Tea volatile compounds;
Inhibition of inducible nitric oxide synthase expression and cell death by (−)-epigallocatechin-3-gallate, a green tea catechin, in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine mouse model of Parkinson’s disease
Keywords: Catechins; (−)-Epigallocatechin-3-gallate; Green tea; Inducible nitric oxide synthase; MPTP; Parkinson’s disease
Tea catechins’ affinity for human cannabinoid receptors
Keywords: Camellia sinensis; Catechins; Epigallocatechin-3-O-gallate; Cannabinoid receptor; Neuroprotection
Influence of catechins on bystander responses in CHO cells induced by alpha-particle irradiation
Keywords: Bystander effect; Alpha-particle; CHO cells; Catechins
Variation in catechin contents in relation to quality of ‘Huang Zhi Xiang’ Oolong tea (Camellia sinensis) at various growing altitudes and seasons
Keywords: Oolong tea; Altitude; Catechins; Quality parameter; Season
Determination of caffeine content and main catechins contents in green tea (Camellia sinensis L.) using taste sensor technique and multivariate calibration
Keywords: Taste sensor technique; Multivariate calibration; Green tea; Catechins; Caffeine; Food analysis; Food composition
Evaluation of the total oxy-radical scavenging capacity of catechins isolated from green tea
Keywords: Catechins; Antioxidant; Green tea; Oxidative stress; Oxy-radicals
Catechins inhibit CXCL10 production from oncostatin M-stimulated human gingival fibroblasts
Keywords: Catechins; Oncostatin M; CXCL10; Human gingival fibroblasts
Combination of curcumin and green tea catechins prevents dimethylhydrazine-induced colon carcinogenesis
Keywords: ACF, aberrant crypt foci; DMH, 1,2-dimethylhydrazine; PCNA, proliferating cell nuclear antigen; EGCG, (−)-epigallocatechins-3-gallate; EGC, (−)-epigallocatechins; ECG, (−)-epicatechins-3-gallate; EC, (−)-epicatechins; C, (+)-catechinsCurcumin; Catechins;
Bioavailability of catechins from ready-to-drink tea
Keywords: Tea; Flavan-3-ols; Catechins; Polyphenols; Bioavailability
Effect of graft copolymerization of fir sawdust lignocellulose with N-vinylpyrrolidone on adsorption capacity to tea catechins
Keywords: Cunninghamia lanceolata; Graft copolymerization; Lignocellulose; N-vinylpyrrolidone; Catechins
Comparison of positive and negative ion detection of tea catechins using tandem mass spectrometry and ultra high performance liquid chromatography
Keywords: UHPLC; Mass spectrometry; Tea; Phenolics; Catechins; Flavonoids; UPLC
Effect of photoperiod on flavonoid pathway activity in sweet potato (Ipomoea batatas (L.) Lam.) leaves
Keywords: Anthocyanins; Catechins; Flavonoid pathway; Flavonols; HPLC; Hydroxycinnamic acids; Hydroxybenzoic acids; Photoperiod; RT-PCR, sweet potato; Gene expression
Effect of green tea marinades on the formation of heterocyclic aromatic amines and sensory quality of pan-fried beef
Keywords: Heterocyclic aromatic amines; Prevention; Formation; Green tea; Catechins
Characterisation of catechins in green and black teas using square-wave voltammetry and RP-HPLC-ECD
Keywords: Tea; Catechins; Square-wave voltammetry; Reverse-phase high-performance liquid chromatography with electrochemical detection
Lipid/particle assemblies based on maltodextrin–gum arabic core as bio-carriers
Keywords: Lipid coating; Carbohydrate nanoparticles; Catechins; Delivery systems