1·Plant oligosaccharides extracted from wheat cell wall was used to treat the suspension -cultured cells and calli of the crop, and subsequently phytoalexins were isolated from the treated materials.
采用从小麦细胞壁提取的低聚糖处理小麦的悬浮培养细胞和愈伤组织，并从这两种处理材料中都分离出抗毒素。
2·Cell cycle analysis can provide reference for researching the physical and chemical mutagenesis to citrus calli.
细胞周期分析可为研究柑橘愈伤组织理化诱变提供依据。
3·In the process of rice genetic transformation, the levels and changes of endogenous phytohormones affect calli's physiological status.
水稻遗传转化过程中，内源激素的含量及变化影响着愈伤组织的生理状态。
4·And the contents of total alkaloid in adventitious roots is higher than that in calli and buds.
其中不定根中的总生物碱含量高于愈伤组织和不定芽丛。
5·The establishment of blackwood calli system.
黑木相思愈伤组织体系的建立。