cytokinin
n. [生化] 细胞分裂素；[生化] 细胞激动素
n.
细胞分裂素；
英英释义
cytokinin[ ,saitəu'kainən ]
n.any of a class of plant hormones that promote cell division and delay the senescence of leaves
同义词：kinin
双语例句
用作名词(n.)
Effect of cytokinin on the induction and macromolecules metabolic kinetics of somatic embryogenesis in Phalaenopsis sp.
细胞分裂素对蝴蝶兰体细胞胚诱导及大分子代谢研究。
The two-component system may also act as a module linking cytokinin and other signaling pathways.
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。
权威例句
CYTOKININ METABOLISM AND ACTIONCytokinin oxidase regulates rice grain production.
Cytokinin activation of Arabidopsis cell division through a D-type cyclin
Plant science: Cytokinin oxidase regulates rice grain production
Thidiazuron: a potent cytokinin for woody plant tissue culture
Identification of CRE1 as a cytokinin receptor from Arabidopsis.
Two-component circuitry in Arabidopsis cytokinin signal transduction.
Ashikari, M. et al. Cytokinin oxidase regulates rice grain production. Science 309, 741-745
Inhibition of Leaf Senescence by Autoregulated Production of Cytokinin
Cytokinin-deficient transgenic Arabidopsis plants show multiple developmental alterations indicating opposite functions of cytokinin...
1. Differentiation to form roots, shoots and plantlets can be induced by selecting an appropriate auxin: cytokinin ratio for the medium.
通过配置培养基中生长素和细胞分裂素合适的比例可以诱导分化形成根、茎和小植株。
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2. Through cooperation with Gibberellin on low level of concentration and Cytokinin on standard level of concentration might build regulate pattern of good quality and high production.
通过低浓度水平的赤霉素和标准浓度水平的细胞分裂素的协同作用，可建立益母草优质、高产调控模型。
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3. In the development of pods and seeds, auxin level is closely related to sink strength, cytokinin level partly determines the final pod number, abscisic acid level is related to seed maturation.
在角果和种子发育方面，生长素与库强度紧密相关，细胞分裂素水平部分地决定了最终角果数目，同时脱落酸与种子成熟有关；
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4. Normally, the T-DNA region contains genes for auxin and cytokinin biosynthesis and for amino acid and sugar derivative production.
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。
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5. Substitution of the number 8 carbon and the number 9 nitrogen also destroys activity as a cytokinin .
取代第8位碳和第9位氮，也破坏作为细胞激动素的活性。
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6. The plant phytohormone cytokinin regulates numerous growth and developmental processes by regulating cell division and cell differentiation.
在高等植物中，细胞分裂素通过对细胞分裂与分化的调节而广泛参与了对植物生长发育的调控。
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7. Cytokinin has the characteristic of delaying plant cell and tissue senescence.
细胞分裂素具有延缓植物细胞和组织衰老的特性。
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8. Cells divide randomly to form an undifferentiated mass, known as a callus. If the auxin:cytokinin ratio of the medium is varied, the callus can be induced to differentiate to form roots and buds.
细胞随机分裂形成一团没有分化的愈伤组织块，如果培养基中的生长素和细胞分裂素的比例发生改变，愈伤组织可以诱导分化形成根和芽。
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9. It suggested that low levels of the rations of IAA, GA, cytokinin with ABA, as well as low levels of carbohydrate in stunted fruits might be the causes for the formation of stunted fruit.
认为退化果中IAA、GA和细胞分裂素与ABA的比值处于相对低的水平，以及退化果结果母枝叶片碳水化合物水平相对较低可能是退化果形成的原因。
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10. The experimental results show that the mass concentration of cytokinin and the composition of the basic media have significant effects on the vitrification of plantlets of Aloe vera L. in vitro.
实验结果表明：细胞分裂素的质量浓度和基本培养基成分对离体培养中的美国芦荟组培苗的玻璃化现象有显著影响。
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11. The exogenous auxin and cytokinin are necessary to induced differentiation and proliferation of cells of culture in vitro. 2,4-D is an important hormone of induced embryogenic calluses.
外源生长素和细胞分裂素是诱导离体培养细胞分化与增殖所必需的，2，4-D是诱导胚性愈伤组织的重要激素。
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12. The best proportioning concentration between growth hormone and cytokinin to the formation of callus and bulblet has been discussed.
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。
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13. Cytokinin:any of a class of plant hormones that promote cell division and growth and delay the senescence of leaves.
细胞分裂素：一种促使细胞分裂和生长并且延迟叶子枯萎的植物激素。
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14. The activity of IAA oxidase and cytokinin oxidase was significantly higher in CMS anther, but the activity of tryptophan synthetase was lower than in fertile anther.
IAA氧化酶和细胞分裂素氧化酶活性表现为不育系高于其相应的可育系，色氨酸合成酶则是不育系低于其可育系。
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15. The measurement of endogenous cytokinin showed that the transformed shoots produced 14 times as much iso-pentenyl adenosine as untransformed shoots did.
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。
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16. Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence.
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。
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17. In addition, substantial attentions have also been paid to cross-talks between cytokinin and other signaling pathways.
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。
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18. Effect of cytokinin on the induction and macromolecules metabolic kinetics of somatic embryogenesis in Phalaenopsis sp.
细胞分裂素对蝴蝶兰体细胞胚诱导及大分子代谢研究。
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19. 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.
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。
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20. Changes of the activity of IAA oxidase, tryptophan synthetase and cytokinin oxidase in sterile anther, leaf and ovule were similar to those of phytohormones.
棉花细胞质雄性不育花药、叶片和胚珠中，IAA氧化酶、色氨酸合成酶和细胞分裂素氧化酶活性的变化与内源激素含量的变化基本一致。
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21. The number of multiple shoots obtained from a seed was not only related to the kind of cytokinin used in medium, but also to the genotype of varieties and the character of individual seed.
一粒种子产生多发苗的数目不仅与诱导培养基中细胞分裂素的种类和浓度有关，而且同品种的遗传类型和每粒种子的特性有关。
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22. On the contrary, the germinating axillary buds maintained vegetative growth when the concentration of cytokinin was higher than that of auxin.
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。
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23. We presume that PHK4 is a histidine kinase and function as a cytokinin receptor in the cellular signal transduction pathway in Chinese cabbage.
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。
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24. The activities of IAA oxidase and cytokinin oxidase were studied during the senescence induced by inorganic nutrition deprivation using detached rape cotyledons.
以离体油菜子叶为材料，研究了营养胁迫诱导的子叶衰老过程中吲哚乙酸氧化酶（IAA氧化酶）细胞分裂素氧化酶活性的变化。
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25. However, the regulatory mechanisms of root initiation by both cytokinin and auxin are poorly understood.
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。
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26. By retrieving concerned literatures, this article discussed comprehensively the plant growth regulators of cytokinin type.
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。
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27. Cytokinin is known to have negative effects on denovo auxin-induced root formation.
细胞分裂素对生长素诱导的根的形成具有负向作用。
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28. The activities of IAA oxidase and cytokinin oxidase were studied during the senescence induced by inorganic nutrition deprivation using detached rape cotyledons.
以离体油菜子叶为材料，研究了营养胁迫诱导的子叶衰老过程中吲哚乙酸氧化酶（IAA氧化酶）和细胞分裂素氧化酶活性的变化。
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29. The two-component system may also act as a module linking cytokinin and other signaling pathways.
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。
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30. Cytokinin One of a class of plant hormones concerned with the stimulation of cell division, nucleic acid metabolism, and root-shoot interactions.
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。
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31. The activities of IAA oxidase and cytokinin oxidase were studied during the senescence induced by inorganic nutrition deprivation using detached rape cotyledons.
以离体油菜子叶为材料,研究了营养胁迫诱导的子叶衰老过程中吲哚乙酸氧化酶(IAA氧化酶)细胞分裂素氧化酶活性的变化。
-- 来源 -- dict.cnki.net
32. Nevertheless, it has been shown that side-chain planarity is important in conferring high adenyl cytokinin activity.
然而已经证明，对于高的腺苷细胞激动素活性，侧链的平面性很重要。
-- 来源 -- 英汉 - 辞典例句
33. Reserched the mechanism of haustorial formation induced by exoge-nous cytokinin.
本文研究了外源细胞分裂素诱导日本菟丝子形成吸器的机理。
-- 来源 -- dict.cnki.net
34. Substitution of the number 8 carbon and the number 9 nitrogen also destroys activity as a cytokinin.
取代第8位碳和第9位氮，也破坏作为细胞激动素的活性。
-- 来源 -- 英汉 - 辞典例句
35. In the principal assays, the cytokinin usually in direct contact with the cells affected.
在主要的鉴定法中，细胞激动素通常是和受影响的细胞直接接触。
-- 来源 -- 英汉 - 辞典例句
36. 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。
-- 来源 -- 英汉 - 辞典例句
37. In this review three approaches in study of the effects of cytokinins on plant senecence are presented: the analysis of endogenous cytokinins during senescence; the application of exogenous cytokinins; and the research on transgenic plants with cytokinin biosynthesis or biodegradation genes.
主要从3个方面综述了细胞分裂素与植物衰老之间的关系,即:()物衰老过程中内源细胞分裂素含量变化;()外源细胞分裂素的影响;()入与细胞分裂素的合成、解相关的基因对植物衰老产生的影响。
-- 来源 -- dict.cnki.net
38. cytokinin:any of a class of plant hormones that promote cell division and growth and delay the senescence of leaves.
细胞分裂素:一种促使细胞分裂和生长并且延迟叶子枯萎的植物激素.
-- 来源 -- 英汉 - 翻译样例
39. Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence.
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。
-- 来源 -- 网友提供
cytokinin
