请输入您要查询的英文单词:

 

单词 saxitoxin
释义 saxitoxin Biochem.|sæksɪˈtɒksɪn|
[f. mod.L. Saxi-domus, name of a genus of clams (f. L. sax-um rock + -i- + domus home) + toxin.]
A toxic alkaloid (C10H17O4N7.2HCl) synthesized by dinoflagellates of the genus Gonyaulax (which cause ‘red tides’) and accumulated by molluscs which feed on these, which thereby become toxic to man.
1962Jrnl. Amer. Chem. Soc. LXXXIV. 2266/1 Saxitoxin, the paralytic poison isolated from toxic Alaska butter clams (Saxidomus giganteus),..is among the most toxic known substances.1968New Scientist 27 June 706/2 PSP [paralytic shellfish poison] is now known as saxitoxin and there is an extensive literature which dates back at least to the year 1778.Ibid., It would appear that saxitoxin is a perhydropurine derivative into which are incorporated two guanidino moieties.1977Sci. Amer. Dec. 30/3 A tiny dose of saxitoxin—the ‘red tide’ toxin—can kill a man who weighs 500 million times as much as it does.
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 7:47:28