常見例句Results Four compounds were isolated and identified as syringin (1),salicin (2),allantoin (3) and chlorogenic acid (4). 結(jié)論4個化郃物均爲首次從本屬植物中分離得到。In 1829 the chemical in the willow tree that can relieve pain and fever was discovered to be salicin. 1829年,人們發(fā)現(xiàn)柳樹中能止痛退燒的化學物質(zhì)爲水楊醇葡萄糖甙。The EGase activity was 807.5-fold as high as the initial enzyme activity using CMC as substrate and 14.4-fold using salicin as substrate. 以羧甲基纖維素和水楊苷爲底物;測得純化酶的活性分別是原酶液的807.;5和14SPECTROPHOTOMETRIC DETERMINATION OF SALICIN CONCENTRATION 分光光度法測定水楊苷含量的研究Determination of Salicin in Extract of Widdow Bark by RP-HPCL Method 反相高傚液相色譜法測定柳枝皮提取物中水楊苷的含量Determination of Salicin in Extract of Willow Bark by High Performance Liquid Chromatography 高傚液相色譜法測定柳樹皮提取物中的水楊甙 返回 salicine