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- Conclusion:The extract of 70% ethanol was loaded on porous polymer resin column,and the n-Butanol fraction of the elute was established to be the optimal active part. 近年来单味中草药在抗脂肪肝的疗效方面基本取得了共识[2],笔者采用70%25乙醇提取山里红叶,干燥提取物分别用氯仿及正丁醇萃取,最后进行各部位抗脂肪肝作用研究。现报道如下。
- This nail clipper has a suction base to secure it to a non porous surface and a magnifier to make nail clipping easier to see without having to bend right over. 此指甲剪附于塑胶板上,下有两个大吸盘,可将剪指甲器固定于桌上安全地使用。指甲剪上特别设计附有一个小型放大镜,方便视力不佳者使用。
- As the main objective,Cu2+ ligand exchange resin column was established for the separation of phosphatidyl cholines and CACC conditions were optimized. 重点建立了Cu2+型配体交换树脂柱,并优化了分离纯化条件。
- Investigating extraction method with organic reagent, we use adsorb chromatography by resin column to extract soybean saponin. 考察了大豆皂甙的有机溶剂提取方法,建立了吸附层析提取大豆皂甙的方法。
- Methods Using macroporous resin column chromatogram,to get 60% ethanol fraction.Using UV spectrum to determine the flavonoid of this part. 方法采用大孔吸附树脂富集,60%25乙醇洗脱,得总黄酮,采用紫外分光光度法进行含量测定。
- The root powder of Stephania tetrandras was diffused with 0.6% H2SO4 solution and the diffusion passed through D72 resin column. 粉防己根粉用0.;6%25稀硫酸渗滤;提取液通过D72树脂柱;然后用氨水乙醇溶液洗脱;丙酮、甲苯结晶纯化得到粉防己碱纯品。
- In the experiment, we firstly obtained achyranthes bidentata saponins(ABS) from Radix Achyranthis bidentatae by ethanol extraction and resin column elution. 现代药学研究认为牛膝有抗生育、镇痛、消炎、抗菌、增强人体免疫力、抗肿瘤、抗病毒、抗衰老、活血、降血糖、利尿等多种药理作用。
- Through the analysis of principles and embodiments,it is concluded that whether to add acid to brine before its entering into the resin column should depend on the actualities. 通过原理分析和具体例证说明进树脂塔前盐水是否加酸要据实情而定。
- Keywords macropore weak acid cation exchange resin;non porous moving bed adsorber;oil drilling waste;soften; 大孔弱酸性阳离子交换树脂;密实移动床;稠油污水;软化;
- How to change resin of ion exchange resin column 如何更换离子交换树脂塔树脂
- macroporous resin column chromatography 大孔树脂柱层析
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The Adsorbing Ability of AD- 50 Macro- porous Resin for the Purple Leaf Barberry Pigment AD-50大孔吸附树脂对紫叶小檗叶红色素提取性能的研究
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。