1) water extracting
醇提法
1.
Methods:Effective components were extracted respectively by the methods of water extracting,ethanol extracting and ultrasonic extracting.
方法分别用水煮法、醇提法和超声法提取8种中药材的有效成分,采用试管连续稀释法测定其最小抑菌浓度,探讨不同提取方法的优劣。
2) Water-extraction and alcohol-precipitation method
水提醇沉法
1.
It is elucidated that flocculation technology is more effective and practicable than water-extraction and alcohol-precipitation method in the aspects of purifying effect,stabilization of liquid medicine,percent recovery of useful matter,production cost,productio.
本文概述了絮凝技术在中药领域的研究与应用情况,介绍了应用于中药领域的絮凝剂种类以及絮凝过程的影响因素,并主要从澄清效果、药液的稳定性、有效成分的收率、生产成本、生产周期和药效等方面阐述了与水提醇沉法相比,絮凝技术是一种更加有效、切实可行的方法。
3) Extracting method by hot methanol
甲醇热提法
4) Ethanol subsiding method
水提醇沉法
5) alcohol extraction and acid precipitation method
醇提酸沉法
6) ethanol-alkali extraction method
醇碱提取法
1.
This paper deals with the ethanol-alkali extraction method of astragalus polysaccharides,by which the effects of five extraction factors including pH of extraction solvent,the ratio of material to extraction(solvent,)(extraction time,) extraction temperature and ethanol concentration of extraction solvent on the rate of extraction were studied.
采用醇碱提取法提取黄芪多糖,通过单因素实验设计分别研究了提取溶剂pH值、料液比、提取时间、提取温度和提取溶剂乙醇浓度5种因素对黄芪多糖提取率的影响,利用紫外(可见)分光光度法和红外光谱法对醇碱提取法提取黄芪多糖的含量进行检测,计算黄芪多糖的提取率为19。
补充资料：己二酸、1,4-丁二醇、异癸醇、新戊二醇生成酯
CAS：84777-46-8
中文名称：己二酸、1,4-丁二醇、异癸醇、新戊二醇生成酯
英文名称：Hexanedioic acid, mixed esters with 1,4-butanediol, isodecanol and neopentyl glycol
中文名称：己二酸、1,4-丁二醇、异癸醇、新戊二醇生成酯
英文名称：Hexanedioic acid, mixed esters with 1,4-butanediol, isodecanol and neopentyl glycol
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条