petroleum ether extract 第1页

Effect of petroleum ether extract from Holotrichia diomphalia grub on proliferation and apoptosis of human cervical carcinoma HeLa cells STUDIES ON SPATIAL VARIABILITY OF CONTENTS OF PETROLEUM ETHER EXTRACTS FROM FLUE-CURED TOBACCO LEAVES AND SOIL FERTILITY FACTORS IN TOBACCO PLANNING FIELDS IN CENTRAL HENAN PROVINCE EFFECT OF WATERLOGGING AT MATURE STAGE ON THE CONTENT OF THE PETROLEUM ETHER EXTRACTS,THE MAIN CHEMICAL CONSTITUENTS AND AROMA MATTER OF FLUE-CURED TOBACCO studies on the Chemical Constituents of Notopterygium incisium Ting Ⅲ Chemical Constituents Isolated and Identified from Petroleum Etber Extracts of N. incisium Ting Effects of Petroleum Ether Extract of Peucedanum praeruptorum Dunn on Rabbit Trachea Smooth Muscles Antidepressive effects of petroleum ether extract from Ranae Oviductu and its possible mechanism