冬凌草甲素是从冬凌草等植物叶子中提取出的一种贝壳杉烯二萜类化合物,具有好的抗肿瘤活性。
Oridonin anent-kaurene diterpenoid compound mainly isolated from the leaves of R. rubescen. Oridonin has been proved to possess good antitumor activity .
在红豆杉的叶子中存在传输组织,它由传输细胞、传输薄壁组织细胞和蛋白细胞组成。
Tranfusion tissue is present in the leaf of yew. it is composed of three sorts of cells: transfusion tracheids transfusion parenchyma cells and albuminous cells.
中国红豆杉和美丽红豆杉可以通过叶子的质地与云南红豆杉区分开。
Chinese Yew and Mairei Yew can be easily differentiated from Yunnan Yew through the texture of its leaf.
红豆杉属叶子表皮特征与分类的关系。
Epidermal feature of the leaves of Taxus in relation to taxonomy.
红豆杉属叶子表皮特征与分类的关系。
Epidermal feature of the leaves of Taxus in relation to taxonomy.
应用推荐