Browsing by Author "Kerio, L. C."

Browsing by Author "Kerio, L. C."

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  • Antimicrobial, synergistic and antioxidant activities of tea polyphenols 
    Koech, K. R.; Wachira, Francis N.; Ngure, R. M.; Wanyoko, J. K.; Bii, C. C.; Karori, S. M.; Kerio, L. C. (2017-08-22)
    Polyphenols are secondary metabolites produced by tea plant, wh ich play multiple essential roles in plant physiology and have potential health proper ties on human health, mainly as antioxidants, anti-allergic, ...
  • Attenuation of t-Butylhydroperoxide induced oxidative stress in HEK 293 WT cells by tea catechins and anthocyanins 
    Wachira, Francis N.; Kerio, L. C.; Bend, J. R.; Wanyoko, J. K.; Rotich, M. K. (Academic Journals, 2011-12-31)
    The health promoting properties of catechins and anthocyanins have been of great interest to researchers in the recent past due to their significant in vitro and in vivo antioxidant activities. Most research on anthocyanins ...
  • Characterization of anthocyanins in Kenyan teas: Extraction and identification 
    Wachira, Francis N.; Kerio, L. C.; Wanyoko, J. K.; Rotich, M. K. (Elsevier, 2012-03)
    Characterization and quantification of anthocyanins in selected tea cultivars processed into black (aerated) and green (unaerated) tea products was carried out in this study. The anthocyanins were extracted from tea products ...
  • Cultivar Type and Antioxidant Potency of Tea 
    Wachira, Francis N.; Karori, S.; Kerio, L. C.; Wanyoko, J. K. (Elsevier Inc., 2013)
    Many phenolics in foods and beverages are reported to have antioxidant capacities that are much higher than those of vitamin C and E, and even those of currently available synthetic antioxidants such as butylated hydroxyl ...
  • Levels of Anthocyanins in Kenyan purple tea 
    Wachira, Francis N.; Kerio, L. C.; Wanyoko, J. K. (Kenya Purple Tea, 2016-03-07)
    Characterization and quantification of anthocyanins in selected tea cultivars processed into black (aerated) and green (unaerated) tea products was carried out in this study. The anthocyanins were extracted from tea products ...
  • Total polyphenols, catechin profiles and antioxidant activity of tea products from purple leaf coloured tea cultivars 
    Wachira, Francis N.; Kerio, L. C.; Wanyoko, J. K.; Rotich, M. K. (Elsevier, 2013-02)
    Black (aerated) and green (unaerated) tea products, processed from 10 green and 18 purple leaf coloured cultivars of Kenyan origin, and two tea products, from the Japanese cultivars, Yabukita and Yutakamidori, were assayed ...

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