Using the leaves as explants, the differentiation rate of callus was about 12%.
以叶片为外植体时，愈伤组织的分化率可达12%。
The buds differentiation rate of callus, which induced by the axillary buds, was higher comparatively.
愈伤组织的诱导分化以腋芽为外植体的芽分化率相对较高。
The differentiation rate of callus produced by the pathway of de-differentiation was low, which was disadvantage to tissue culture of Zingiber offcinai Roscoe.
脱分化途径产生的 生姜愈伤组织分化频率低，不利于 生姜组织培养。
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