نتایج جستجو برای: chemistry

تعداد نتایج: 108589  

Journal: :The Yale Journal of Biology and Medicine 1960
Sofia Simmonds

peptidase, while enzymes of the cathepsin class can be demonstrated by a combination of existing methods with suitable activators and inhibitors. Another valuable feature of this book is the detailed appendices on the different methods of preparing tissues. Each is written in a careful step-bystep fashion and contains preparations, methods, and result. Also, pertinent and extensive bibliographi...

1999
Elena Karnaukhova Shuanghua Hu Romsai Boonyasai Qiang Tan Koji Nakanishi

Studies of several retinal analogs and the rhodopsin pigments incorporating them, lead to further clarification of the structural requirement of the retinal chromophore in the photoactivation process of rhodopsin. The data with a pigment incorporating an acyclic retinal show that the cyclohexene moiety is not required for formation of a stable pigment, which, however, has a reduced photoactivit...

2001
STEPHEN E. SCHWARTZ

Tbe term cloud chemistry is considered bere to comprise both cloud composition and reactions that take place in clouds. Clouds are a very special subset of tbe atmosphere because they present substantial amounts of condensed-phase water (liquid or solid) that can dissolve gases that would otherwise be present in the gas phase, and, as a consequence of condensed-phase reactions, pennit reactions...

2016
Bernd F Straub Rolf Gleiter Claudia Meier Lutz H Gade

This Thematic Series is dedicated to the memory of Professor Peter Hofmann (Figure 1) whose research work included many seminal contributions to the field of organometallic chemistry [1-3]. Organometallic chemistry has therefore been chosen as the topic of this Thematic Series of the Beilstein Journal of Organic Chemistry. Over a period of many decades, the chemistry of metal–carbon bonds has g...

2017

▶ Offers original research papers on condensed and gaseous states of matter ▶ Spans artificial divisions in current literature among the areas of structure determination, energetics, and applications ▶ Offers broad discussion of results, observation of relationships among various properties, and applications of structure and energy information in all domains of chemistry ▶ 97% of authors who an...

2011
R. SRINIVASAN B. RAVALI P. SUVARCHALA A. HONEY A. TEJASWINI P. NEERAJA

Leucas aspera commonly known as 'Thummichittu' is distributed throughout India and in the plains of Mauritius, java and philippines. The plant is used traditionally as an antipyretic and insecticide. Medicinally, it has been proven to possess various pharmacological activities like antifungal, antioxidant, antimicrobial, antinociceptive and cytotoxic activity and as an antidote to snake venom ....

2018

▶ Offers original research papers on condensed and gaseous states of matter ▶ Spans artificial divisions in current literature among the areas of structure determination, energetics, and applications ▶ Offers broad discussion of results, observation of relationships among various properties, and applications of structure and energy information in all domains of chemistry ▶ 97% of authors who an...

Journal: :Bollettino chimico farmaceutico 1974
R Casares

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