Results Galangin was obtained step column chromatography of polyamide only once.

结果运用聚酰胺柱层析一次分离,获得有效成分高良姜素.

互联网

METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used.

方法: 采用工业酒精提取 、 胶柱层析、ds柱层析和重结晶等方法.

互联网

Results Galangin was obtained by on - step column chromatography of polyamide only once.

结果运用聚酰胺柱层析 - 次分离,获得有效成分高良姜素.

互联网

METHODS: Separate seellera chamaejasmel by column chromatography and abstracting.

方法: 用萃取及柱层析方法分离瑞香狼毒成份.

互联网

The purity of isoquercitrin was isolated with a gel column.

酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙.

互联网

A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.

提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.

互联网

They were extracted and isolated by solvent and column chromatography.

用溶剂提取和柱层析法.

互联网

This provide the possibility of industrial manufacturing soybean lecithin by column chromatography.

为柱层析法工业化生产卵磷脂提供了实验依据.

互联网

The structures of NPS were identified by IR.

用IR确定了NPS的 结构,用柱层析法分析了NPS产品组成.

互联网

Crude polysaccharides were prepared from powered Spirulina platensis by hot water extraction, alcohol precipitation, deproteinization.

螺旋藻干粉经热水抽提 、 醇析、脱蛋白得粗多糖,经凝胶柱层析纯化得到白色粉末状多糖纯品.

互联网

Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: To isolate gardenoside.

结论: 柱层析和重结晶方法是简单、速分离栀子苷的有效办法.

互联网

In this paper, we extracted the antioxidative substance from Alpinia oxyphylla Miquel by using column chromatography.

摘要探讨了干柱层析法分离益智渣及益智乙醇提取物的抗氧化成分.

互联网

The application pressure reducing column chromatography ( PRCC ) in the formulation of new pesticides has been studied.

研究了减压柱层析分离纯化方法在新药合成中的应用.

互联网