نتایج جستجو برای: N-methyl-N-nitrosourea

تعداد نتایج: 1047583  

Journal: :The Biochemical journal 1973
P D Lawley D J Orr S A Shah P B Farmer M Jarman

1. DNA was treated with N-methyl-N-nitrosourea at pH7-8, 37 degrees C, degraded to yield 3- and 7-methylpurines and deoxyribonucleosides and the reaction products were separated by chromatography on ion-exchange resins. The following methods for identification and determination of products were used: with unlabelled N-methyl-N-nitrosourea, u.v. absorption; use of methyl-(14)C-labelled N-methyl-...

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Journal: :ACTA HISTOCHEMICA ET CYTOCHEMICA 2003

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Journal: :the iranian journal of pharmaceutical research 0
selda telo department of biochemistry and clinical biochemistry, firat university, medical school ihsan halifeoglu department of biochemistry and clinical biochemistry, firat university ibrahim hanifi ozercan cdepartment of pathology, firat university, medical school

stinging nettle (urtica dioica l.,) is a medicinal herb commonly used by humans. the role of reactive oxygen metabolites on cancer etiology is known. there are some studies about the antioxidant effects of urtica dioica (ud) on therapy of some cancer types. this study aimed to investigate the effects of ud on antioxidant enzyme activities and mammary gland cancer induced by in rats-n-methyl-n-n...

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Journal: :Journal of Biological Chemistry 1983

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Journal: :Genes and Environment 2019

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Journal: :Biochemical Journal 1973

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Journal: :Proceedings of the National Academy of Sciences 1987

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Journal: :Biochemical Journal 1970

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Journal: :Nippon Daicho Komonbyo Gakkai Zasshi 1991

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