primary extraction-solvent 主级萃取溶剂
Extraction primary membranous cataract needling 原发性膜性白内障针刺摘除术
Through the analysis of the primary extraction product - polysaccharide, have determined the content of polysaccharide is 45.76%.
通过对提取的红松种仁多糖的定量分析，确定了水溶性多糖含量为45.76%。
The preparation method of the xanthan gum comprises fermentation step, disinfection step, primary extraction, primary separation, secondary extraction and secondary separation.
本发明的黄原胶的制备方法，包括发酵步骤、消毒步骤、一级萃取、一级分离、二级萃取、二级分离。
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