منابع مشابه
The Simplest Free Radicals
INTRODUCTION Every lexicographer knows that the meaning of a word is time dependent, and, in favour of the argument that it is also dependent on latitude and longitude, the perverse amonst us would cite Oscar Wilde's dictum, "England and America are two countries separated by a common language". Certainly the word radical has changed its meaning for chemits who originally thought of it as part ...
متن کاملFree radicals in carcinogenesis.
It has become clear since the workshop that free radicals are implicated not only in the promotion phase of carcinogenesis but during initiation as well. Since the workshop, however, despite intriguing trapping studies with Superoxide disimilase. catalase, and Cu-DIPS [copper(II)(3,5-diisopropylsalicylate)2] and generation of OJ using xanthine oxidase, little substantive evidence has been obtai...
متن کاملFree Radicals in Ayurveda
There has been considerable interest in free radicals and their control by extracts of medicinal herbs. This article reviews the advances made in this frontier area of research.
متن کاملHESA-A Exerts Its Cytoprotective Effects through Scavenging of Free Radicals: An in Vitro Study
Background: Natural medicines have been recently considered more reasonable for human use most notably due to their safety and tolerance. HESA-A is a marine-originated herbal medicine with a variety of healing effects. However, its exact biological mechanism is not clear. The pre-sent study aimed at the evaluation of the HESA-A antioxidant effect. Methods: Chinese hamster ovary (CHO) an...
متن کاملA Primer on Free Radicals and Antioxidants
Free radicals inflict damage upon other compounds by stealing electrons from them, which initiates bouts of inflammation that can lead to scar tissue formation. For example, if enough free radicals steal electrons from the inner wall of one of your blood vessels, the resulting inflammation can lead to hardening of the vessel wall, which can cause compromised blood circulation in that area of yo...
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ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1967
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed044p702.1