Search Results - "Ravindranath, S. D"
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Leaching of Pesticides in Tea Brew
Published in Journal of agricultural and food chemistry (01-11-2001)“…A cup of tea that cheers can also be an important route of human exposure to pesticide residues. It is important to evaluate the percent transfer of pesticide…”
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How manufacturing processes affect the level of pesticide residues in tea
Published in Journal of the science of food and agriculture (01-12-2004)“…Tea (both green and black) is consumed throughout the world, both for pleasure and therapeutic purposes. Most people will be unaware of their involuntary…”
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Application of Microwave Energy in the Manufacture of Enhanced-Quality Green Tea
Published in Journal of agricultural and food chemistry (30-07-2003)“…Green tea manufacture was standardized with respect to the inactivation of polyphenol oxidase (PPO), rolling, and drying for quality manufacture. Inactivation…”
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Dissipation behavior of propargite––an acaricide residues in soil, apple ( Malus pumila) and tea ( Camellia sinensis)
Published in Chemosphere (Oxford) (01-02-2005)“…Propargite, recently introduced in India, is an effective acaricide on a large number of crops most of which are consumed by human beings directly or after…”
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Extractability of tea catechins as a function of manufacture procedure and temperature of infusion
Published in Food chemistry (2005)“…Green teas were made by different inactivation procedures ranging from steaming, thermal inactivation by heating in an oven or microwave-mediated inactivation,…”
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Comparison of chemical composition and antifungal activity of Curcuma longa L. leaf oils produced by different water distillation techniques
Published in Flavour and fragrance journal (01-05-2007)“…Curcuma longa leaves, an unexploited agricultural waste in the hilly terrains of the western Himalayas in India, were exploited to isolate essential oil. The…”
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Analysis of Tea Shoot Catechins: Spectrophotometric Quantitation and Selective Visualization on Two-Dimensional Paper Chromatograms Using Diazotized Sulfanilamide
Published in Journal of agricultural and food chemistry (01-03-1999)“…A highly specific and sensitive diazotized sulfanilamide reagent is synthesized for determination of tea catechins. The reagent is employed both as spray…”
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Seasonal variations in quality of Kangra tea (Camellia sinensis (L) O Kuntze) in Himachal Pradesh. [Erratum: Nov 1996, v. 72 (3), p. 396.]
Published in Journal of the science of food and agriculture (01-06-1996)“…Periodic seasonal variations in infusion quality of orthodox Kangra tea over various growth flushes are reported. Theaflavins, thearubigins and caffeine…”
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Isolation and characterization of a manganese-containing superoxide dismutase from yeast
Published in The Journal of biological chemistry (10-08-1975)“…The cyanide-insensitive superoxide dismutase of yeast has been shown to be localized in the mitochondrial matrix. This enzyme has been isolated in good yield…”
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Investigation in tea on fate of fenazaquin residue and its transfer in brew
Published in Food and chemical toxicology (01-03-2004)“…Fenazaquin is a non-systemic acaricide/insecticide used widely in controlling mites and other related pests in fruits, vegetables and tea. The objective of…”
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A modified extraction and clean-up procedure for the detection and determination of parathion-methyl and chlorpyrifos residues in tea
Published in Pest management science (01-05-2001)“…Recent advances in methodology and instrumentation have made possible the detection and determination of pesticides at µg kg−1 (ppb) levels. The sensitivity of…”
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Variation in chemical composition and quality of tea (Camellia sinensis) with increasing blister blight (Exobasidium vexans) severity
Published in Mycological research (01-11-1999)“…Analysis of quality-related parameters at the green leaf-stage and in orthodox-made tea revealed marked quality deterioration with increasing blister blight…”
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Dissipation behavior of bifenthrin residues in tea and its brew
Published in Food control (01-03-2005)“…Dissipation behavior of bifenthrin, a widely used non-systemic acaricide/insecticide, applied under field condition on tea crop in wet (mid-June–October) and…”
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Fate of hexaconazole residues in tea and its behavior during brewing process
Published in Chemical Health & Safety (2004)“…Dissipation behavior of hexaconazole, an effective fungicide, recently introduced in India for controlling blister blight, applied under field condition on tea…”
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A simple and convenient method for analysis of tea biochemicals by reverse phase HPLC
Published in Journal of food composition and analysis (01-09-2005)“…A simple HPLC gradient elution method is developed which efficiently separates various tea biochemicals viz. catechins, gallic acid and xanthine alkaloids. The…”
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Regulation of coenzyme nucleotide metabolism in plants
Published in Biochemical journal (01-06-1972)Get full text
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A modified extraction and clean-up procedure for the detection and determination of parathionmethyl and chlorpyrifos residues in tea
Published in Pest management science (01-05-2001)“…Recent advances in methodology and instrumentation have made possible the detection and determination of pesticides at mu gkg super(-1) (ppb) levels. The…”
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Correction
Published in Journal of the science of food and agriculture (01-11-1996)Get full text
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