Objective:To evaluate the effects of ethanol extract of leaves of Helianthus annus (H. annus) on the fecundity of Wistar......

研究了卡那霉素和羧苄青霉素对油葵不定芽的诱导及生长的影响。在以卡那霉素为抗性选择标记时，对油葵不定芽起完全抑制作用的Km临界......