百度试题 题目Zeaxantin is most similar in chemical structure to: A.chlorophyll aB.chlorophyll bC.beta-caroteneD.ABA相关知识点: 试题来源: 解析 C 反馈 收藏
III. Influence on cell division of Chlorella Vanadium, although essential for growth and chlorophyll formation in unicellular green algae, reveals toxic influences on cell division of Chlorella pyrenoidosa, these disturbances arising in the same range of V-concentrations as the kno... HU Meisch,H ...
— A new chlorophyll, designated chlorophyll RCI (Chi RCI), with absorption and fluorescence properties different to other known chlorophylls, has been extracted from photosystem I (PSI) sub-chloroplast particles of the green alga Scenedesmus obliquus; it was suggested that this chlorophyll is either...
II. Inhibition of chlorophyll degradation in detached leaves and the influence on chlorophyllase activity - Karanov, Vunkova, et al. - 1980 () Citation Context ...other groups of plant growth regulators and suitable substances - polyamines (Altman, 1982; Alexieva, 1994a; Alexieva, 1994b), ...
interest to note that no instance has ever been reported of the occurrence of the green photosynthetic biochrome, chlorophyll, in the absence of carotenoids, whereas the reverse condition is very common, in that countless bacteria and fungi synthesize one or more members of the series of ...
chemistry, branch of science concerned with the properties, composition, and structure of substances and the changes they undergo when they combine or react under specified conditions. Branches of Chemistry Chemistry can be divided into branches according to either the substances studied or the types ...
of important natural compounds, including quinine, cortisone, chlorophyll, tetracycline, and vitamin B,2. An example of the great advance in chemical synthesis is seen in the first complete synthesis of the gene of the alanine transfer-ribonucleic acid of yeast, which was carried out in 1970 by...
This b... (展开全部) 作者简介 ··· Ian Fleming (1935 – present) is an English organic chemist, and an emeritus professor of the University of Cambridge. He was the first to determine the full structure of chlorophyll (in 1967) and was involved in the development of the synthesis ...
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a Chem... MH Woo,DH Kim,JL Mclaughlin - 《Cheminform》 被引量: 46发表: 1999年 DIFFERENCES IN LEAF STRUCTURE, CHLOROPHYLL, AND NUTRIENTS FOR THE...
REVERSE VARIABLE-ANGLE SYNCHRONOUS SPECTROFLUORIMETRY FOR RAPID SIMULTANEOUS DETERMINATION OF CHLOROPHYLL A AND CHLOROPHYLL B Yao Qun LEE Xian Zhi HUANG Jin Gou XU Guo Zhen CHEN 23-26 ELECTROANALYTICAL STUDY OF XANTHOPHYLL AND ITS APPLICATION 27-28 COULOMETRIC TITRATION OF MYLIS Li Xin XU Ai Ru...