Prosthetic Group of Tea Oxidase
نویسنده
چکیده
This investigation was carried out at the Indian Institute of Science, Bangalore, where spectroscope facilities were available. The author is indebted to Sir J. C. Ghosh, Director, Indian Institute of Science, Bangalowe, for laboratory accommodation and to Mr M. Srinivasaya, Head of the Fermentation Technology Section at the Institute, for much helpful advice and discussion. Thanks are also due to Dr R. V. Norris, Director, Tea Research Institute of Ceylon, for permission to publish these results and to Mr J. Lamb, Biochemist, for his kind interest in the investigation.
منابع مشابه
Monoamine Oxidase. Iv. Nature of the Second Prosthetic Group of Plasma Monoamine Oxidase.
Previous papers in this series have described the crystallization and preliminary characterization of beef plasma monoamine oxidase (1) as well as the fact that cupric copper is one of the prosthetic groups of this enzyme (2). In the present paper, studies related to the second prosthetic groups of this enzyme are presented and the results discussed. A preliminary report has already been publis...
متن کاملThe Effect of Green Tea Extract on Reproductive Improvement in Estradiol Valerate-Induced Polycystic Ovary Polycystic Ovarian Syndrome in Rat
Polycystic ovary syndrome (PCOS) is a reproductive and metabolic disorder in which thelevel of oxidative elements in blood rises. Green tea is a potent antioxidant since it containscatechins. In this study, the effect of hydro-alcoholic green tea extract on PCOS rats was examined.For PCOS induction, 96 mature Wistar rats were given estradiol valerate. After 60 days, therats were divided into fo...
متن کاملThe Effect of Green Tea Extract on Reproductive Improvement in Estradiol Valerate-Induced Polycystic Ovary Polycystic Ovarian Syndrome in Rat
Polycystic ovary syndrome (PCOS) is a reproductive and metabolic disorder in which thelevel of oxidative elements in blood rises. Green tea is a potent antioxidant since it containscatechins. In this study, the effect of hydro-alcoholic green tea extract on PCOS rats was examined.For PCOS induction, 96 mature Wistar rats were given estradiol valerate. After 60 days, therats were divided into fo...
متن کاملInhibitory effect of oolong tea on the oxidative state of low density lipoprotein (LDL).
In the present study, we investigated the anti-oxidant activity of oolong tea in an oxidation model using human low-density lipoprotein (LDL). Oolong tea suppressed the oxidation of LDL induced by 2-2'-azobis 4-methoxy-2,4-dimethyvaleronitrile (V70) in a dose-dependent manner, that is, it prolonged the lag time to 114.3%, 138% and 199.9% as compared with the control group at 0.5 microg/ml, 1.0 ...
متن کاملPurification and characterization of chicken liver xanthine dehydrogenase.
Previous studies from this laboratory (1) have demonstrated the existence of several different types of “xanthine oxidase” in nature. The enzymes in milk and mammalian tissues appear to be quite similar, but can be differentiated by the inhibitor Antabuse, which affects only the tissue enzyme (2). Antabuse can also be used to separate the dehydrogenase and oxidase activities of tissue xanthine ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2005