常見例句Methods: The content of imperialine in the extracts was determined by thin layer chromatography scanning. 方法:應(yīng)用薄層掃描法比較測定了伊貝母的不同溶劑提取物中西貝素的含量。Objective: To compare the extraction efficiency of imperialine extracted with different solvents. 目的:比較不同溶劑對西貝素的提取效率的影響。OBJECTIVE To design and synthesize the imperialine's derivatives and determine the pharmacological activities. 目的合成西貝素衍生物并進(jìn)行初步藥理活性研究。Conclusion: The imperialine extraction efficiency is greatly affected by the extraction solvent. 5)的西貝素的提取效率最高。Effect of Different Solvents on Extraction Efficiency of Imperialine 不同溶劑對西貝素提取效率的影響Keywords Trio of Snake Bile Fritillariae Syrup;imperialine;alkaloid.; 三蛇膽川貝糖漿;西貝母堿;生物堿; 返回 imperialine