Objective: To evaluate α-glucosidase inhibitors from Erigeron canadensis L.
目的:评价加拿大蓬提取物的α-葡萄糖苷酶抑制活性。
piger mainly fed on Crisium arvense(L.
在温度为25-28℃的养虫室内选择具有代表性的菊科植物及豆科、禾本科牧草共10科30种植物对欧洲方喙象进行寄主专一性测定试验,结果表明其食性专一,只取食加拿大蓟,个别成虫或幼虫在饥饿状态下仅少量取食菊科其他植物,但随后即拒绝取食。
The two bundles were made of Chinese wing-nut tree, Pterocarya stenoptera and Canadian poplar, Populus canadensis, respectively.
比较了枫杨Pterocaryastenoptera枝把与加拿大杨Populuscanadensis枝把在田间对棉铃虫Helicover paarmigera (H櫣bner)的引诱作用。