来自抗病无性系的愈伤组织也表现抗病。 愈伤组织抗病性表达受培养基的激素浓度及比例、病原菌的接种量和接种温度影响较大；
The expression of poplar disease resistance in callus tissues is greatly affected by concentration of auxins and cytokinins in the medium, inoculum density and temperature.
利用水稻成熟胚为外植体，接种在NB培养基上，分别附加不同的外源激素，以诱导愈伤组织并促其分化，最终获得水稻再生植株。
The mature embryos were cultivated on NB media with different hormones, by using the mature embryos in rice as explants, and regeneration plants were obtained successfully.
研究了品种、基本培养基、激素处理、愈伤组织切块大小对红掌愈伤组织分化培养的影响。
The influences were studied of variety, basic medium, hormone combination and slice block of callus on the callus differentiation culture of Anthurium andraeanum.
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