camellia sinensis leaf powder

camellia thea leaf powder thea assamica leaf powder thea sinensis leaf powder PubMed: CYP74B24 is the 13-hydroxyperoxide lyase involved in biosynthesis of green leaf volatiles in tea (Camellia sinensis). PubMed: Antioxidant activity and phenolic content of leaf infusions of Myrtaceae species from Cerrado (Brazilian Savanna). PubMed: Antioxidant activity and phenolic content of leaf infusions of Myrtaceae species from Cerrado (Brazilian Savanna). PubMed: New Sample Preparation Method for Quantification of Phenolic Compounds of Tea (Camellia sinensis L. Kuntze): A Polyphenol Rich Plant. PubMed: Simultaneous determination of free amino acids in Pu-erh tea and their changes during fermentation. PubMed: Green tea extract for external anogenital warts. PubMed: Complementary transcriptomic and proteomic analyses of a chlorophyll-deficient tea plant cultivar reveal multiple metabolic pathway changes. PubMed: Investigation of adverse effects of interactions between herbal drugs and natural blood clotting mechanism. PubMed: Transcriptome-wide identification of Camellia sinensis WRKY transcription factors in response to temperature stress. PubMed: Effects of brewing conditions on the antioxidant capacity of twenty-four commercial green tea varieties. PubMed: Molecular Cloning and Characterization of Spermine Synthesis Gene Associated with Cold Tolerance in Tea Plant (Camellia sinensis). PubMed: Transcriptomic and phytochemical analysis of the biosynthesis of characteristic constituents in tea (Camellia sinensis) compared with oil tea (Camellia oleifera). PubMed: Quantification of total polyphenols, catechin, caffeine, L-theanine, determination of antioxidant activity and effect on antileishmanial drugs of ethiopian tea leaves extracts. PubMed: A Comparative Proteomic Analysis of the Buds and the Young Expanding Leaves of the Tea Plant (Camellia sinensis L.). PubMed: Differential expression of genes in purple-shoot tea tender leaves and mature leaves during leaf growth. PubMed: The effect of Ginkgo biloba and Camellia sinensis extracts on psychological state and glycemic control in patients with type 2 diabetes mellitus. PubMed: Enhanced resistance to blister blight in transgenic tea (Camellia sinensis [L.] O. Kuntze) by overexpression of class I chitinase gene from potato (Solanum tuberosum). PubMed: Cloning of a caffeoyl-coenzyme A O-methyltransferase from Camellia sinensis and analysis of its catalytic activity. PubMed: Biochemical and transcriptome analyses of a novel chlorophyll-deficient chlorina tea plant cultivar. PubMed: [Analysis of volatile compounds of fresh tea leaves from yaoluoping nature preserve by SDE-GC-MS]. PubMed: De novo assembly and transcriptome characterization: novel insights into catechins biosynthesis in Camellia sinensis. PubMed: Effect of hydro-alcoholic root extract of Plumbago zeylanica l alone and its combination with aqueous leaf extract of Camellia sinensis on haloperidol induced parkinsonism in wistar rats. PubMed: Extraction characteristics of subcritical water depending on the number of hydroxyl group in flavonols. PubMed: RNA-seq-mediated transcriptome analysis of actively growing and winter dormant shoots identifies non-deciduous habit of evergreen tree tea during winters. PubMed: The effect of black tea on blood pressure: a systematic review with meta-analysis of randomized controlled trials. PubMed: A stress-responsive late embryogenesis abundant protein 7 (CsLEA7) of tea [Camellia sinensis (L.) O. Kuntze] encodes for a chaperone that imparts tolerance to Escherichia coli against stresses. PubMed: Investigation of processes in black tea manufacture through model fermentation (oxidation) experiments. PubMed: Quantitative analysis of major constituents in green tea with different plucking periods and their antioxidant activity. PubMed: High-quality green tea leaf production by artificial cultivation under growth chamber conditions considering amino acids profile. PubMed: Salicylhydroxamic acid (SHAM) negatively mediates tea herbivore-induced direct and indirect defense against the tea geometrid Ectropis obliqua. PubMed: Effect of Oxidative Phytochemicals on Nicotine-stressed UMNSAH/DF-1 Cell Line. PubMed: Effects of water availability and pest pressures on tea (Camellia sinensis) growth and functional quality. PubMed: The red spider mite, Oligonychus coffeae (Acari: Tetranychidae): its status, biology, ecology and management in tea plantations. PubMed: Catechin concentrates of garden tea leaves (Camellia sinensis L.): extraction/isolation and evaluation of chemical composition. PubMed: [Chemical form changes of exogenous water solution fluoride and bioavailability in tea garden soil]. PubMed: Varietal identification of tea (Camellia sinensis) using nanofluidic array of single nucleotide polymorphism (SNP) markers. PubMed: Epigallocatechin-3-gallate-capped Ag nanoparticles: preparation and characterization. PubMed: The effect of structural compositions on the biosorption of phenanthrene and pyrene by tea leaf residue fractions as model biosorbents. PubMed: Downregulation of Pgc-1α expression by tea leaves and their by-products. PubMed: [Residual pesticide concentrations after processing various types of tea and tea infusions]. PubMed: Variation of photosynthesis, fatty acid composition, ATPase and acid phosphatase activities, and anatomical structure of two tea (Camellia sinensis (L.) O. Kuntze) cultivars in response to fluoride. PubMed: Bacterial and fungal communities in Pu'er tea samples of different ages. PubMed: Amelioration of iron toxicity: A mechanism for aluminum-induced growth stimulation in tea plants. PubMed: Transgenic Tobacco Overexpressing Tea cDNA Encoding Dihydroflavonol 4-Reductase and Anthocyanidin Reductase Induces Early Flowering and Provides Biotic Stress Tolerance. PubMed: Green tea from purple leaf coloured tea clones in Kenya- their quality characteristics. PubMed: The use of green tea extract in cosmetic formulations: not only an antioxidant active ingredient. PubMed: Phenolics metabolism in boron-deficient tea [Camellia sinensis (L.) O. Kuntze] plants. PubMed: Zinc modulates drought-induced biochemical damages in tea [Camellia sinensis (L) O Kuntze]. PubMed: Monitoring green leaf tea quality parameters of different TV clones grown in northeast India using satellite data. PubMed: Influence of the green tea leaf extract on neurotoxicity of aluminium chloride in rats. PubMed: Electroantennogram responses of the tea slug moth, Iragoides fasciata to some plant volatiles associated with tea, Camellia sinensis. PubMed: Monitoring of some pesticides residue in consumed tea in Tehran market. PubMed: Green production of zero-valent iron nanoparticles using tree leaf extracts. PubMed: Functional characterization of proanthocyanidin pathway enzymes from tea and their application for metabolic engineering. PubMed: Isolation and characterization of Histone1 gene and its promoter from tea plant (Camellia sinensis). PubMed: Compositional analysis of leaf cuticular membranes isolated from tea plants (Camellia sinensis L.). PubMed: Total polyphenols, catechin profiles and antioxidant activity of tea products from purple leaf coloured tea cultivars. PubMed: Immunohistochemical localization of caffeine in young Camellia sinensis (L.) O. Kuntze (tea) leaves. PubMed: Evaluation of Camellia sinensis catechins as a swine antimicrobial feed additive that does not cause antibiotic resistance. PubMed: An improved plant leaf protein extraction method for high resolution two-dimensional polyacrylamide gel electrophoresis and comparative proteomics. PubMed: Synthesis of silver nanoparticles by using tea leaf extract from Camellia sinensis. PubMed: Green tea extract: possible mechanism and antibacterial activity on skin pathogens. PubMed: Changes of growth, photosynthesis and alteration of leaf antioxidative defence system of tea [Camellia sinensis (L.) O. Kuntze] seedlings under aluminum stress. PubMed: Degradation dynamics of the insecticide: clothianidin (Dantop 50 % WDG) in a tea field ecosystem. PubMed: Identification of drought tolerant progenies in tea by gene expression analysis. PubMed: CsNAM-like protein encodes a nuclear localized protein and responds to varied cues in tea [Camellia sinensis (L.) O. Kuntze]. PubMed: Diversity of catechin in northeast Indian tea cultivars. PubMed: Chemical analysis and acetylcholinesterase inhibitory effect of anthocyanin-rich red leaf tea (cv. Sunrouge). PubMed: Epicatechin-3-O-(3″-O-methyl)-gallate content in various tea cultivars (Camellia sinensis L.) and its in vitro inhibitory effect on histamine release. PubMed: Phenolic metabolites in carnivorous plants: Inter-specific comparison and physiological studies. PubMed: Molecular regulation of catechins biosynthesis in tea [Camellia sinensis (L.) O. Kuntze]. PubMed: Dietary agents in the prevention of alcohol-induced hepatotoxicty: preclinical observations. PubMed: Herbivore-induced volatiles from tea (Camellia sinensis) plants and their involvement in intraplant communication and changes in endogenous nonvolatile metabolites. PubMed: Pu-Erh tea and GABA attenuates oxidative stress in kainic acid-induced status epilepticus. PubMed: Metabolic dependence of green tea on plucking positions revisited: a metabolomic study. PubMed: Effect of supplementation of soft drinks with green tea extract on their erosive potential against dentine. PubMed: Characterization of novel small RNAs from tea (Camellia sinensis L.). PubMed: Alpha-tubulin (CsTUA) up-regulated during winter dormancy is a low temperature inducible gene in tea [Camellia sinensis (L.) O. Kuntze]. PubMed: Recycling coffee grounds and tea leaf wastes to improve the yield and mineral content of grains of paddy rice. PubMed: Effect of girdling at various positions of 'Huang Zhi Xiang' tea tree (Camellia sinensis) on the contents of catechins and starch in fresh leaf. PubMed: Anthocyanins from new red leaf tea 'Sunrouge'. PubMed: Ten marker compounds-based comparative study of green tea and guava leaf by HPTLC densitometry methods: antioxidant activity profiling. PubMed: Development of Expressed Sequence Tag (EST)-based Cleaved Amplified Polymorphic Sequence (CAPS) markers of tea plant and their application to cultivar identification. PubMed: Root release and metabolism of organic acids in tea plants in response to phosphorus supply. PubMed: Effect of green tea powder (Camellia sinensis L. cv. Benifuuki) particle size on O-methylated EGCG absorption in rats; The Kakegawa Study. PubMed: CaCl2 improves post-drought recovery potential in Camellia sinensis (L) O. Kuntze. PubMed: Clonal variation of tea [Camellia sinensis (L.) O. Kuntze] in countering water deficiency. PubMed: Green tea extract-induced lethal toxicity in fasted but not in nonfasted dogs. PubMed: Mass spectrometric characterization of black tea thearubigins leading to an oxidative cascade hypothesis for thearubigin formation. PubMed: Profiles of purine metabolism in leaves and roots of Camellia sinensis seedlings. PubMed: Protective effect of a new amide compound from Pu-erh tea on human micro-vascular endothelial cell against cytotoxicity induced by hydrogen peroxide. PubMed: Differential expression pattern of an acidic 9/13-lipoxygenase in flower opening and senescence and in leaf response to phloem feeders in the tea plant. PubMed: [Content of heavy metals in various kinds of loose-leaf tea]. PubMed: Formation and inhibition of cholesterol oxidation products in tea-leaf eggs during marinating. PubMed: Tea catechin auto-oxidation dimers are accumulated and retained by Caco-2 human intestinal cells. PubMed: Correlation of dispersibility of proteins with that of selenium in teas. PubMed: Chemosystematics of tea trees based on tea leaf polyphenols as phenetic markers. PubMed: Identification of alpha-glucosidase inhibitors from a new fermented tea obtained by tea-rolling processing of loquat (Eriobotrya japonica) and green tea leaves. PubMed: Expression for caffeine biosynthesis and related enzymes in Camellia sinensis. PubMed: Localization of aluminium in tea (Camellia sinensis) leaves using low energy X-ray fluorescence spectro-microscopy. PubMed: An LC-ESI/MS method for determining theanine in green tea dietary supplements. PubMed: The tea weevil, Myllocerinus aurolineatus, is attracted to volatiles induced by conspecifics. PubMed: Antimicrobial activities of tapioca starch/decolorized hsian-tsao leaf gum coatings containing green tea extracts in fruit-based salads, romaine hearts and pork slices. PubMed: Anthelmintic effects of phytogenic feed additives in Ascaris suum inoculated pigs. PubMed: Effect of girdling on levels of catechins in fresh leaf in relation to quality of 'Huang Zhi Xiang' Oolong' tea. PubMed: Identification of a major polyphenol and polyphenolic composition in leaves of Camellia irrawadiensis. PubMed: Investigation of the site-specific accumulation of catechins in the tea plant (Camellia sinensis (L.) O. Kuntze) via vanillin-HCl staining. PubMed: Chlorhexidine and green tea extract reduce dentin erosion and abrasion in situ. PubMed: Fate of imidacloprid and acetamiprid residues during black tea manufacture and transfer into tea infusion. PubMed: Quantitative analysis of saponins in a tea-leaf extract and their antihypercholesterolemic activity. PubMed: Inhibitory effect of commercial green tea and rosemary leaf powders on the growth of foodborne pathogens in laboratory media and oriental-style rice cakes. PubMed: Increase of theaflavin gallates and thearubigins by acceleration of catechin oxidation in a new fermented tea product obtained by the tea-rolling processing of loquat ( Eriobotrya japonica ) and green tea leaves. PubMed: Contribution of leaf growth on the disappearance of fungicides used on tea under South Indian agroclimatic conditions. PubMed: Caffeine biosynthesis and degradation in tea [Camellia sinensis (L.) O. Kuntze] is under developmental and seasonal regulation. PubMed: A CsGS is regulated at transcriptional level during developmental stages and nitrogen utilization in Camellia sinensis (L.) O. Kuntze. PubMed: Thermal destruction of Escherichia coli O157:H7 in sous-vide cooked ground beef as affected by tea leaf and apple skin powders. PubMed: CO2 assimilation, ribulose-1,5-bisphosphate carboxylase/oxygenase, carbohydrates and photosynthetic electron transport probed by the JIP-test, of tea leaves in response to phosphorus supply. PubMed: Evaluation of free radical-scavenging and antihemolytic activities of quince (Cydonia oblonga) leaf: a comparative study with green tea (Camellia sinensis). PubMed: Biogenic synthesis of Au and Ag nanoparticles using aqueous solutions of Black Tea leaf extracts. PubMed: [Historical consideration of tea trees and tea flowers, especially regarding the use of tea flowers as food]. PubMed: Environmental control in tea fields to reduce infection by Pseudomonas syringae pv. theae. PubMed: Separation of proanthocyanidins isolated from tea leaves using high-speed counter-current chromatography. PubMed: [Effects of different irrigation treatments on photosynthesis of Tieguanyin tea plants]. PubMed: Insect pests of tea and their management. PubMed: High level of genetic diversity among the selected accessions of tea (Camellia sinensis) from abandoned tea gardens in western Himalaya. PubMed: Expression of caffeine biosynthesis genes in tea (Camellia sinensis). PubMed: Cloning and differential expression of QM like protein homologue from tea [Camellia sinensis (L.) O. Kuntze]. PubMed: Immunostimulating activity of a crude polysaccharide derived from green tea (Camellia sinensis) extract. PubMed: Differential expression of Histone H3 gene in tea (Camellia sinensis (L.) O. Kuntze) suggests its role in growing tissue. PubMed: Influence of epigallocatechin gallate and phenolic compounds from green tea on the growth of Oenococcus oeni. PubMed: Cloning and characterization of a cytosolic glutamine synthetase from Camellia sinensis (L.) O. Kuntze that is upregulated by ABA, SA, and H2O2. PubMed: Productivity and biochemical properties of green tea in response to full-length and functional fragments of HpaG Xooc, a harpin protein from the bacterial rice leaf streak pathogen Xanthomonas oryzae pv. oryzicola. PubMed: Arsenic species and leaching characters in tea (Camellia sinensis). PubMed: Enzymatic oxidation of gallocatechin and epigallocatechin: effects of C-ring configuration on the reaction products. PubMed: Cadmium induced oxidative stress influence on glutathione metabolic genes of Camellia sinensis (L.) O. Kuntze. PubMed: Ecological impact of solar ultraviolet-B (UV-B: 320-290 nm) radiation on Corynebacterium aquaticum and Xanthomonas sp. colonization on tea phyllosphere in relation to blister blight disease incidence in the field. PubMed: Preparation of partially decaffeinated instant green tea. PubMed: Antioxidant capacity of 55 medicinal herbs traditionally used to treat the urinary system: a comparison using a sequential three-solvent extraction process. PubMed: Structure-activity relationships of tea compounds against human cancer cells. PubMed: [Healing activity of the oil extract of tea leaf]. PubMed: Antifungal activities of major tea leaf volatile constituents toward Colletorichum camelliae Massea. PubMed: Metabolite profiling and characterization of somaclonal variants in tea (Camellia spp.) for identifying productive and quality accession. PubMed: Tea plant uptake and translocation of polycyclic aromatic hydrocarbons from water and around air. PubMed: Stimulated parametric emission microscopy. PubMed: Effects of herbal extracts on the function of human organic anion-transporting polypeptide OATP-B. PubMed: Immune cell activation and subsequent epithelial dysfunction by Staphylococcus enterotoxin B is attenuated by the green tea polyphenol (-)-epigallocatechin gallate. PubMed: Green tea leaf extract improves lipid and glucose homeostasis in a fructose-fed insulin-resistant hamster model. PubMed: [Modification of mutation processes in culture of human lymphocytes with tea extracts]. PubMed: Water deficit induced oxidative damage in tea (Camellia sinensis) plants. PubMed: In vitro antimycotic activity of some plant extracts towards yeast and yeast-like strains. PubMed: Genetic diversity of UPASI tea clones (Camellia sinensis (L.) O. Kuntze) on the basis of total catechins and their fractions. PubMed: Dietary intervention with iron and black tea infusion in reducing cytotoxicity of arsenic. PubMed: Do leaf surface characteristics affect Agrobacterium infection in tea [Camellia sinensis (L.) O Kuntze]? PubMed: Caffeine in tea plants [Camellia sinensis (L) O. Kuntze]: in situ lowering by Bacillus licheniformis (Weigmann) Chester. PubMed: Screening for antioxidant activity in edible plant products: comparison of low-density lipoprotein oxidation assay, DPPH radical scavenging assay, and Folin-Ciocalteu assay. PubMed: Tissue distribution and intracellular localization of catechins in tea leaves. PubMed: The impact of pH and calcium on the uptake of fluoride by tea plants (Camellia sinensis L.). PubMed: Identification of chlorophylls and carotenoids in major teas by high-performance liquid chromatography with photodiode array detection. PubMed: Factors affecting the levels of tea polyphenols and caffeine in tea leaves. PubMed: Determination of tea polyphenols and caffeine in tea flowers (Camellia sinensis) and their hydroxyl radical scavenging and nitric oxide suppressing effects. PubMed: Green tea (Camellia sinensis) protects against selenite-induced oxidative stress in experimental cataractogenesis. PubMed: Determination of mercury in biological tissues by graphite-furnace atomic absorption spectrometry with an in-situ concentration technique. PubMed: Mechanisms of chronic disease causation by nutritional factors and tobacco products and their prevention by tea polyphenols. PubMed: Theacrine (1,3,7,9-tetramethyluric acid) synthesis in leaves of a Chinese tea, kucha (Camellia assamica var. kucha). PubMed: Diurnal variation of photosynthesis and photoinhibition in tea: effects of irradiance and nitrogen supply during growth in the field. PubMed: Theophylline metabolism in higher plants. PubMed: Anti-allergic effect of tea-leaf saponin (TLS) from tea leaves (Camellia sinensis var. sinensis). PubMed: [Effect of tea-leaf saponin on blood pressure of spontaneously hypertensive rats]. PubMed: [Antimicrobial and anti-inflammatory actions of tea-leaf saponin]. PubMed: Effect of tea (Camellia sinensis L.) on lipid peroxidation in rat liver and kidney: a comparison of green and black tea feeding. PubMed: A study on tea aroma formation mechanism: alcoholic aroma precursor amounts and glycosidase activity in parts of the tea plant. PubMed: [Quantitative analysis of (-)-epigallocatechin gallate in tea leaves by high-performance liquid chromatography]. PubMed: Niacin, thiamin, iron and protein status of humans as affected by the consumption of tea (Camellia sinensis) infusions. PubMed: Anticaries effects of polyphenolic compounds from Japanese green tea. PubMed: [Anti-caries effects of polyphenol compound from Camellia sinensis]. PubMed: Folklore therapeutic indigenous plants in periodontal disorders in India (review, experimental and clinical approach). PubMed: Further investigation of the biosynthesis of caffeine in tea plants (Camellia sinensis L.). Methylation of transfer ribonucleic acid by tea leaf extracts. PubMed: An evaluation of preparatory procedures for leaf-tip chromosomes spreads of the tea plant (Camellia sinensis). PubMed: The purification and some properties of the polyphenol oxidase from tea (Camellia sinensis L.). PubMed: 5-Dehydroshikimate reductase in the tea plant (Camellia sinensis L.). Properties and distribution.