three kinds of endogenesis phytohormones in latex of rootstock and scion of hevea brasiliensis were tested by using pgria: iaa, ipas, aba.

1、

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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2、

the results showed the explants could regenerate via somatic embryogenesis when the medium contained only 2,4-d without or with little content of 6-ba.

结果表明，2,4-D是诱导体细胞胚胎发生的关键因素，当培养基中只含2,4-D而不含或少含细胞分裂素（6-BA）时，外植体经由体细胞胚胎发生途径形成再生植株。

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3、

the flower bud could be induced from the mature orchid plants under cytokinin ( 6-ba and tdz) treatment.

选取成熟的兰花植株，进行细胞分裂素（6-BA、TDZ）浓度处理，可诱导出花蕾。

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4、

in the process of in vitro culture, both cytokinins ba and auxin naa have significant effects on the proliferation of auxiliary bud stem and shoot-tip.

在组培快繁过程中，细胞分裂素BA和生长素NAA对带腋芽茎段和茎尖的分化有促进作用；

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5、

the increasing of iaa oxidase and cytokinin oxidase activities may play a vital role in regulating endogenous iaa and cytokinin contents during the senescence.

衰老过程中IAA氧化酶和细胞分裂素氧化酶活性的上升可能是导致内源激素含量下降的重要原因。

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6、

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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7、

the treatment in combination with kt and naa increased the germination index compared to the treatment with aba or peg priming alone.

ABA和细胞分裂素（KT）及NAA复合处理进一步增加种子萌发指数，不仅比单独用ABA引发的效果好，而且也比用聚乙二醇（PEG）引发的效果好。

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8、

ipt is the key enzyme for the biosynthesis of cytokinins.

ipt为细胞分裂素生物合成关键酶。

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9、

induction of cucumber hairy roots and effect of cytokinin 6-ba on its growth and morphology

黄瓜毛状根的诱导及细胞分裂素6-BA对其生长和形态的影响

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10、

in the extending leaves, the contents of chlorophyll and endogenous cytokinins, mda and sod activity were less than in the mature leaves.

试验结果表明，长柄叶和短柄叶伸展期间，叶绿素含量、细胞分裂素含量、SOD酶活性和MDA积累量均相对稳定并略低于基本定型叶片；

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11、

effect of 2,4-d and kinetin on activities of iaa oxidase and cytokinin oxidase in tobacco calli

2,4-D和激动素对烟草愈伤组织IAA氧化酶和细胞分裂素氧化酶活性的影响

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12、

the main factors of multiplication of bud clumps are 6-ba, naa and sucrose.

影响欧洲荚莲丛生芽增殖的主要因素有细胞分裂素6-BA，生长素NAA和蔗糖。

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13、

the optimum kind of auxin and cytokinin was iaa and zeatin;

激素种类生长素类以IAA为好，细胞分裂素类以Zeatin效果较好；

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14、

the root growth and the shoot development of embryoids were promoted markedly in the ms or b5 liquid medium supplemented with cytokinin and auxin by shake culture.

在增添细胞分裂素和生长素的MS或改良B5液体培养基里振荡培养，明显地促进了胚状体根的生长和茎的发育。

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15、

latest study reveals that cytokinin regulates the expression of pin proteins in root tip, thus regulates auxin polar transport.

最新研究表达，细胞分裂素参与调控了PIN蛋白在根尖的表达，从而调控了生长素的极性运输。

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16、

influence of naa and some kinds of cytokinin on dioscorea opposite culture in vitro

NAA和几种细胞分裂素对怀山药离体快繁的影响

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17、

the phytohormones play a significant role in callus induction and differentiation.

植物激素在愈伤组织诱导和分化中起主导作用，且细胞分裂素（6-BA）与生长素（2,4-D，NAA）的适当配合有增效作用；

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18、

kt has superior effect for the induction of the dormant buds among other cytokinins.

马尾松无菌小苗针叶束基部潜伏芽诱导中细胞分裂素的作用效果以KT为佳。

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19、

the results of the analysis of metabolic product from aciculosporium take miyake by hplc revealed that gibberellins and cytokinins exist.

用HPLC对竹瘤座菌的代谢产物进行分析，发现代谢产物中含有赤霉素和细胞分裂素。

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20、

cytokinins, especially kt, could restrain the production of clustered bud.

细胞分裂素对芽簇块的诱导有一定的抑制作用，KT的抑制效果尤为明显。

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