منابع مشابه
Antimutagenic Effect of Resveratrol
LANGOVÁ M., POLÍVKOVÁ Z., ŠMERÁK P., BÁRTOVÁ J., BÁRTA I. (2005): Antimutagenic effect of resveratrol. Czech J. Food Sci., 23: 202–208. Evidence exist from population-based and laboratory studies that some phytochemicals have protective effects against tumors or other diseases and reveal antimutagenic activity. We studied the protective effect of the plant phytoallexin resveratrol on the mutage...
متن کاملAntimutagenic effect of phenolic acids.
In the present study, the Salmonella typhimurium tester strain TA 100 was used in the plate-incorporation test to examine the antimutagenic potential of caffeic, ferulic and cichoric acids extracted from plant species of genera Echinacea (L) Moench, as well as of another phenolic acids, on 3-(5-nitro-2-furyl)acrylic acid (5NFAA) and sodium azide mutagenicity. All tested compounds possess antimu...
متن کاملAntimutagenic Effect of Green Tea Extracts in Reverse Mutation Assay
In the present investigation, antimutagenic effect of petroleum ether, chloroform, methanol and water extracts of green tea was evaluated in Salmonella typhimurium TA-98 and TA-100 strains. Well known mutagens like sodium azide and daunomycin were added at a concentration of 10µl and 6µl per plate respectively resulted in the induction of histidine revertant colonies. However addition of 10 µl ...
متن کاملeffect of oral presentation on development of l2 learners grammar
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
15 صفحه اولAntimutagenic activity of berry extracts.
Plants are proven sources of useful anti-tumor and chemopreventative compounds. Hence, identification of phytochemicals useful in dietary prevention and intervention of cancer is of paramount importance. The initial step in the formation of cancer is damage to the genome of a somatic cell producing a mutation in an oncogene or a tumor-suppressor gene. Fresh juices and organic solvent extracts f...
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ژورنال
عنوان ژورنال: Czech Journal of Food Sciences
سال: 2011
ISSN: 1212-1800,1805-9317
DOI: 10.17221/3306-cjfs