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。
Chemical-pharmacokinetic ( PK)-pharmacodynamic ( PD) fingerprints study of Schisandra chinensis alcoholic extraction 五味子醇取物的化学-药代-药效指纹图谱研究
A starch separation process by cooperating alcoholic extraction of flavonoids with protein hydrolysis by alkaline protease was carried out in the paper. 为提高荞麦淀粉制备过程中淀粉与蛋白质、黄酮类化合物的分离效果,实现对荞麦粉中主要营养和功能物质的高效分离与综合利用。
Objective: To study the influence of medicinal cornel extract by alcoholic extraction on intrinsic protein glycosylation without enzyme catalysis and aldose reductase ( AR) in ageing white rat caused by D-galactose. 目的:研究山茱萸醇提液对D-半乳糖致衰大鼠体内非酶糖化和醛糖还原酶活性(AR)的影响。
Determination of phosphorus content in alcoholic by molybdenum blue extraction photometric method 钼蓝萃取光度法测定乙醇中磷锡青铜中痕量磷的测定&钼蓝萃取光度法
AIM: To study the influence of different dose alcoholic extraction of cornel on in vivo protein non enzymatic glycosylation and the DNA damage in peripheral blood lymphocyte of aging rat induced by D-galactose. 目的:研究不同剂量山茱萸醇提液对D-半乳糖致衰老大鼠体内蛋白质非酶糖化和外周血淋巴细胞DNA损伤的影响。
CONCLUSION: The alcoholic extraction of cornel can inhibit the in vivo protein non enzymatic glycosylation and decrease the DNA damage of peripheral blood lymphocyte, so it plays certain role in delaying aging. 结论:山茱萸醇提液可抑制体内蛋白质非酶糖化、减少外周血淋巴细胞DNA损伤,具有一定抗衰老作用。
RESULTS: The extraction rate of anthraquinones contents extracted by alcoholic extraction was higher than water extraction, the chrysophanol content in separated decoction was higher than that in the mixed decoction. 结果:乙醇提取工艺中蒽醌类化合物的提取率优于水煎煮提取,合煎液中蒽醌类化合物的提取率高于分煎液。
A simple and rapid method has been developed for simultaneous determination of cholesterol and α tocopherol in eggs. The method involves alcoholic KOH saponification of the samples, extraction with petroleum ether, and determination by wide bore capillary gas chromatography. 采用20mol/L的KOH乙醇溶液直接皂化,石油醚萃取,大口径毛细管气相色谱法测定鸡蛋中的胆固醇和α维生素E(αVE),讨论并确定了鸡蛋样品皂化的最佳条件。