Wachira, Francis N.; Karori, Mbuthia; Ngure, Raphael; Mireji, Paul; Wachira, Sabina
(2014)
The antimutagenic effects of the aqueous tea extracts from Kenyan black, green and purple cultivars were evaluated by the Ames test using Salmonella typhimurium tester strains TA 1538. Results obtained showed that tea had ...