Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Samuel Kimutai"'
Autor:
John K. Wanyoko, Francis N. Wachira, K. O. Moseti, Augustine Mutuku, Samson M. Kamunya, Richard M. Chalo, Samuel Kimutai, S. M. Karori
Publikováno v:
American Journal of Plant Sciences. :562-571
This study aimed at investigating the influence of different growing conditions in two regions, Timbilil and Kangaita, on the levels of catechins and caffeine. Fresh leaf samples of 60 clones cultivated in both sites were obtained, processed and assa
Autor:
Augustine Muthiani, Thomas Kinyanjui, Francis N. Wachira, Samuel Kimutai, S. M. Karori, John K. Wanyoko
Publikováno v:
Food and Nutrition Sciences. :180-191
This study was carried out to characterize total residual catechins and their fractions, polyphenolic contents and antioxidant activities of black teas enriched with high levels of theaflavin-3,3’-digallate. The made teas were processed from eleven
Autor:
Thomas Kinyanjui, John K. Wanyoko, Samuel Kimutai, Augustine Muthiani, Francis N. Wachira, S. M. Karori
Publikováno v:
American Journal of Plant Sciences. :3001-3012
This study involved the selection of 11 cultivars out of 201 screened cultivars of fresh green and purple coloured tea leaves for use in the manufacture of black teas with optimized antioxidant activities. Individual cultivars containing a combinatio