常見例句The binding constants K for aesculin and aesculetin was calculated. 由反應焓變、熵變確定它們間的結合主要是靜電引力。MethodsThe contents of fatty oil,extract,aesculetin and esculin in six samples of Semen Euporbiae were determined. 方法以脂肪油、浸出物、秦皮乙素和七葉樹苷為指標,對市售的6個樣品進行含量測定。The reactions of aesculin and aesculetin(two effective components in Chinese medicine) with serum albumin(BSA and HSA ) were investigated by means of fluorescence. 用熒光光譜法研究了中藥有效成分秦皮甲素、秦皮乙素與牛血清白蛋白(BSA)、人血清白蛋白(HSA)的相互作用。Methods: The two different finished products of semen euphorbiae were determined by TLC scanning and HPLC, aesculetin and esculin as control sample. 方法:以秦皮乙素、七葉樹苷為對照品,采用薄層掃描法和高效液相法對傳統(tǒng)制霜和新法制霜制得的成品進行含量測定。After being processed by different methods the aesculetin contents of semen Euphorbiae all decreased somewhat besides cold cream. 千金子經不同炮制方法加工炮制后 ,除冷霜外 ,秦皮乙素的含量均有所下降。Results Four compounds were isolated and identified as aesculetin (1), p-hydroxybenzoic acid (2), quercetin (3) and hyperoside (4). 結果分離并鑒定了4個化合物,分別為七葉內酯,對羥基苯甲酸,槲皮素,金絲桃苷。 返回 aesculetin