百度试题 结果1 题目physiologically alkaline salt 相关知识点: 试题来源: 解析 生理碱性盐 反馈 收藏
Physiologically-Alkaline-salt网络生理碱性盐网络释义 1. 生理碱性盐 33.生理碱性盐(physiologically alkaline salt) 植物根系从溶液中有选择地吸收离子后使溶液酸度降低的盐类。如供给NaNO 4…jpkc.yzu.edu.cn|基于47个网页© 2025 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
When the fourth and C-terminal amino acid moiety has a free amino or carboxyl group, the corresponding acid or alkali addition salts may be prepared. It can be basic, neutral or acidic and thus common α-amino acids are employable. The peptide derivatives of the present invention can be ...
The “peptide derivative” also refers to a pharmaceutically acceptable salt of a peptide according to the present invention. Preferred examples of such a salt include alkali metal or alkaline-earth metal salts such as sodium salts, potassium salts, and calcium salts; salts with hydrogen halides, ...