Maple Review
Wiki
Wiki
Dictionary
Idiom
Character search
Word Link Tree
Chinese Expert
Knowledge Tree
Chinese English
English Chinese
Language Converter
Time Channel
Dynasty
Country
Today in History
Read
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Search
User
Password
Sign in
Register
English
简体
繁體
pīnyīn
My
Picture
My Map
Collections
I remember
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Maple Review
Feedback
About us
Contextual Help
Help
germ
>
monensin
Contents
·
No. 1
·
English Expression
·
More results...
No. 1
monensin 链霉菌streptomyces cinnamonensis产生的聚醚类抗生素。有a~d四组分,a为主要组分。其中:a(r1=ch2ch3,r2=ch3),熔点103~105℃,旋光度+47.7°。钠盐熔点267~269℃。b(r1=ch3,r2=ch3),钠盐熔点227~228℃。c(r1= r2= ch2ch3),钠盐熔点212~214℃。各组分均微溶于水,易溶于有机溶剂。具抗细菌、真菌与鸡球虫作用。在畜牧业上还可促进肉牛生长。为饲料添加剂。
English Expression
: monensin