Objective: To determinate the content of periplocin in different parts of Periploca sepium Bunge. 目的:测定杠柳不同部位的杠柳毒苷含量。
Effects of the crude extracts from Periploca sepium Bunge on the bioactivity of imported cabbage worm, Pieris rapae 杠柳根皮粗提液对菜青虫生物活性的影响
Studies on Insecticidal Constituents from Periploca sepium Bunge 杠柳杀虫活性成分的研究
Response of Gas Exchange Parameters of Periploca sepium Bunge to Soil Water Content in Loess Plateau 黄土丘陵区杠柳叶片气体交换过程对土壤水分的响应
The main results were as follows: 1. The dry powder of Periploca sepium Bunge root bark was extracted by hot-reflux with methanol, the resulted brown viscous-like extract was leached by N-butanol. 主要结果如下:1.用甲醇对杠柳根皮进行回流提取、浓缩到褐色粘稠状的浸膏,然后用正丁醇进行萃取。