Argan oil is most frequently sold as pure oil,which can be directly applied topically due to its cosmetological propriet......

以桂花(Osmanthus fragrans)干粉为原料,采用索氏提取法从中提取总黄酮,考察乙醇溶液体积分数、液料比(V乙醇∶m桂花粉,mL/g)、提......

目的建立蜚蠊药材的质量控制方法。方法采用薄层色谱法定性鉴别，色谱条件为正丁醇-醋酸-水（5：1：1）．0．5％茚三酮显色剂；采用索氏提取法测定脂......

建立一种土壤中壬基酚的提取和含量测定方法。土壤样品经二氯甲烷索氏提取、旋转蒸发仪浓缩蒸干后，用色谱流动相溶解。以色谱甲醇与......

研究了金银花中提取绿原酸的方法和工艺,确定索氏提取法为最佳提取方法。通过不同溶剂、溶剂浓度、虹吸次数3个因素对绿原酸提取效......

n-Alkanes is widely used in the study of geologic body, which occupies 50%-80% of the saturated hydrocarbons commonly. T......