目的：研究水提法、水提醇沉法、乙醇超生提取法三种提取方法对黄芪总皂苷的影响。
Objective: To study the effects of water extraction, water extract-alcohol precipitation and ethanol ultrasonic extraction on the content of astragalus saponin.
方法：采用紫外分光光度法测定黄芩苷含量，比较水提法与液-液连续萃取法对黄芩苷提取率的差别。
Methods:Liquid-liquid continuous biphasic extraction was compared with the one of the traditional method of aqueous extraction and acidic deposition, determining the contents of total flavone by UV.
与热水直接浸提法相比，微波辅助水浸提能显著缩短提取时间，提高提取率。
Compared with the traditional water extraction method, microwave-assisted extraction have the advantage of higher extraction rate, less extraction time.
主要研究水浸提法提取甘薯水溶性糖蛋白的工艺条件。
The extraction technology was studied in this paper, and water extraction was used to extract water-soluble glycoprotein (WSGP).
方法：分别采用水蒸气蒸馏法、醇提法、水提醇沉法制成口服液；
Methods:Oral liquid was made by steam distillation, alcohol abstraction method, water abstraction and alcohol precipitation.
主要研究了水浸提法提取甘薯糖蛋白的工艺流程及工艺条件。
The technology and condition of extraction were studied in this paper, and water extraction was used to extract glycoprotein from sweet potato.
采用了水提、醇提及模拟胃酸浓度的酸提法对巴戟天药材进行提取，并用火焰原子吸收分光光度法分别对其中的金属元素含量进行了测定。
The content of metal elements in Morinda officinalis How was extract by water, alcohol and acid. And the content of metal elements in Morinda officinalis How determined was by AAS.
结果超声细胞粉碎提取得到的黄芪多糖纯度最高，水煎法次之，碱提法最差。结论超声细胞粉碎仪适宜黄芪多糖的提取。
Result The content was the highest by ultrasonic disrupter, the second was by boiling in water, the worst was by soakage in alkali.
结果超声细胞粉碎提取得到的黄芪多糖纯度最高，水煎法次之，碱提法最差。结论超声细胞粉碎仪适宜黄芪多糖的提取。
Result The content was the highest by ultrasonic disrupter, the second was by boiling in water, the worst was by soakage in alkali.
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