Potency of Industrial Tea Waste: Comparison Between Green And Black Tea Industrial Wastes as UV Filter for Sunscreen
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چکیده
منابع مشابه
Antioxidant activity of black tea vs. green tea.
Dear Editor: A recent article by Leung et al. (1) reported that drinking black tea has benefits equal to those of drinking green tea in terms of their antioxidant capacities because theaflavins present in black tea possess at least the same antioxidant potency as catechins present in green tea. As reported in related studies (2–4), it is clear that a group of theaflavins (TF) in black tea, spec...
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Catechins and theaflavins, polyphenolic compounds derived from tea (Camellia sinensis, fam. Theaceae), have been reported to have a wide range of biological activities including prevention of tooth decay and oral cancer. The present study was undertaken to determine the usefulness of green tea leaves and black tea extract for the delivery of catechins and theaflavins to the oral cavity. After h...
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In a previous study (Z Y. Wang et ci., Cancer Res., 52: !!62—1!70, !992),wefoundthatadministrationof a waterextractof greentealeaves as the sole source of drinking fluid inhibited ultraviolet B light (UVB) Induced carcinogenesis in SKH-! mice previously Initiated with 7,12dimethylbenz[alanthncene (DMBA). In the present study, we compared the effects of black tea, green tea, decaffeinated blac...
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Medicinal plants have been a major source of therapeutic agents for alleviation and cure diseases. In the present investigation comparative analysis of antimicrobial activity of green tea Camellia sinensis fresh leaves, commercial green tea leaves and dust tea against enteropathogens and specific fungi were carried out. The antimicrobial activity of the extracts of Camellia sinensis was analyze...
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Copper oxide nanoparticles were synthesized using black tea extract and copper nitrate as thecopper source by the green method at different calcination temperatures. This method has manyadvantages such as nontoxic, economic viability, ease to scale up, less time consuming andenvironmental friendly approach for the synthesis of CuO nanoparticles without using any organicchemicals. The synthesize...
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ژورنال
عنوان ژورنال: Indonesian Journal of Cancer Chemoprevention
سال: 2010
ISSN: 2355-8989,2088-0197
DOI: 10.14499/indonesianjcanchemoprev1iss1pp54-59