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细胞分裂素具有延缓植物细胞和组织衰老的特性。Cytokinin has the characteristic of delaying plant cell and tissue senescence.

细胞分裂素对生长素诱导的根的形成具有负向作用。Cytokinin is known to have negative effects on denovo auxin-induced root formation.

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三刺皂荚碱虽然没有细胞激动素活性，但当进行高压消毒时，就出现了活性。Triacanthine, however, has no cytokinin activity, but this appears when it is autoclaved.

三刺皂荚碱虽然没有细胞激动素活性，但当进行高压消毒时，就出现了活性。Triacanthine, however, has no cytokinin activity, but this appears when it is autoclaved.

细胞分裂素与其它信号途径的互作可能也主要是通过双元组分系统链接的。The two-component system may also act as a module linking cytokinin and other signaling pathways.

取代第8位碳和第9位氮，也破坏作为细胞激动素的活性。Substitution of the number 8 carbon and the number 9 nitrogen also destroys activity as a cytokinin.

从而可根据不同的研究目的调控植物转化体中细胞分裂素合成的部位、时间和表达水平。We can regulate the site, time and level of cytokinin expression according to different study goals.

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但是对于生长素和细胞分裂素对根形成起始的调控机理还所知甚少。However, the regulatory mechanisms of root initiation by both cytokinin and auxin are poorly understood.

用细胞分裂素喷施受湿害的植物，可抑制植株叶片的叶绿素含量下降，延缓衰老。Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence.

同时，关于细胞分裂素与其它信号途径之间存在的广泛交叉反应也受到了人们的注意。In addition, substantial attentions have also been paid to cross-talks between cytokinin and other signaling pathways.

细胞分裂素对蝴蝶兰体细胞胚诱导及大分子代谢研究。Effect of cytokinin on the induction and macromolecules metabolic kinetics of somatic embryogenesis in Phalaenopsis sp.

本文通过检索文献，对细胞分裂素类植物生长调节剂进行了系统的论述。By retrieving concerned literatures, this article discussed comprehensively the plant growth regulators of cytokinin type.

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通常T-DNA区都含有生长素和细胞分裂素合成基因以及氨基酸和糖类衍生物合成基因。Normally, the T-DNA region contains genes for auxin and cytokinin biosynthesis and for amino acid and sugar derivative production.

并阐述了生长素与细胞分裂素对愈伤组织和小鳞茎形成的最佳配比浓度。The best proportioning concentration between growth hormone and cytokinin to the formation of callus and bulblet has been discussed.

以重瓣丝石竹无菌苗营养芽为材料，研究了重瓣丝石竹试管花的直接诱导及其影响因子。Flowers in vitro have been induced directly from shoots of Gypsophila paniculata L. Cytokinin is a decisive factor for flowering in vitro.

但在细胞分裂素浓度高于生长素浓度的培养基中，茎节段萌发的幼芽和幼校仅呈营养生长状态。On the contrary, the germinating axillary buds maintained vegetative growth when the concentration of cytokinin was higher than that of auxin.

我们初步推测PHK4是组氨酸激酶，在大白菜细胞信号转导通路中作为细胞分裂素受体发挥作用。We presume that PHK4 is a histidine kinase and function as a cytokinin receptor in the cellular signal transduction pathway in Chinese cabbage.

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有关促进细胞分裂，核酸代谢以及根和芽之间相互作用的一类植物激素。Cytokinin One of a class of plant hormones concerned with the stimulation of cell division, nucleic acid metabolism, and root-shoot interactions.

对于每种植物和细胞类型，必须尽可能的维持好培养细胞的培养基，培养基必定要包含刺激细胞分裂的生长素和细胞分裂素。The media for maintaining cells in culture is optimized for each species and cell type and will include auxin and cytokinin to stimulate cell division.

气相色谱法测定内源细胞分裂素的结果表明，转化苗的异戊烯基腺苷的含量是正常苗的14倍。The measurement of endogenous cytokinin showed that the transformed shoots produced 14 times as much iso-pentenyl adenosine as untransformed shoots did.