培养基中加入0.5%的活性炭有利于提高花粉愈伤组织的频率。
Induction frequency of pollen callus increased apparently when active carbon (0.5 per cent) was added.
探讨不同培养基上三七花粉愈伤组织培养过程中总皂甙含量的变化情况。
The study aimed to discuss the content changing of total saponin during the callus culture of Panax notoginseng pollens on different media.
花药涂片镜检结果表明，愈伤组织来源于花药中的花粉细胞。
The results obtained from cytology observation showed that the callus originated from pollen cells of anther.
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