目的:研究用大孔吸附树脂分离赤芍总甙。
Objective: to study the separation of total saponin of Paeonia by macro absorption resin.
我们采用大孔吸附树脂法醇化三七皂甙,用比色测测定三七皂甙含量。
We use big hole absorb colophony, sublimate notoginsenoside, take compare color method to determine the content of notoginsenoside.
三七以乙醇渗漉提取后,用d _(101)大孔吸附树脂进行纯化,所得三七总皂苷含量达90%以上,杂质较少。
PNS was extracted with ethanol from Radix notoginseng by infiltrating, and purified with D101 macroporous resin, its content up to 90%.
发酵液经过预处理后,依次用大孔树脂吸附,硅胶柱吸附层析和薄层层析等分离方法即可获得农用抗生素TS99纯品。
Pure TS99 could be obtained from pretreatment fermentation broth through macroreticular adsorbent, silica gel column chromatography and thin-layer chromatography.
用萃取剂N_(235)(多种叔胺混合物)浸渍大孔苯乙烯-二乙烯基苯吸附树脂(SDAR)制备了溶剂浸渍树脂(SIR)。
Solvent impregnating resins (SIR) have been prepared by impregnating macroporous styrene-divinylbenzene copolymer adsorption resins (SDAR) in the solution of extracting agent N235.
用XDA - 5型大孔吸附树脂进行纯化后,所得类黄酮的纯度为45.2%。
Purified by XDA-5 macroporous resin, the purity can reach 45.2 %.
方法:用纯净水提取,溶剂萃取,大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分,通过波谱分析鉴定化合物的结构。
Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.
结果以甲醇为溶剂,用索氏提取器提取经大孔吸附树脂分离,提取效率最高(2 。0 0 % ) ;
Results The highest extract rate(2.00%) was got through the method of continuous distillation, then seperating different parts by adsorbent resin.
结果以甲醇为溶剂,用索氏提取器提取经大孔吸附树脂分离,提取效率最高(2 。0 0 % ) ;
Results The highest extract rate(2.00%) was got through the method of continuous distillation, then seperating different parts by adsorbent resin.
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