酵素水解ACTM,产生醋酸盐和对 胺基酚 ( p-aminophenol )对 胺基酚 与邻甲酚及氨合铜反应,产生蓝色indophenol(600nm, endpoint),这方法只对ACTM反应,不会测到ACTM的代谢物。
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在硝基邻位上存在的氢键给体如胺基,酚基时,总与硝基形成分子内氢键。
Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding.
由蜜蜂提供的有益天然食物,富含多酚,胺基酸,维他命与矿物质。
The amazing Bee has provided us with a beneficial natural food supplement rich in flavonoids, amino acids, vitamins and minerals.
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