auxin

These buds themselves also produce auxin.

这些叶芽本身也产生生长素。

The AUX/IAA class of genes are rapidly induced by exogenous auxin ar.

在拟南芥中,我们已经知道AUX/IAA丛因能快速地被外源生长素诱导,并且许多这个家族的基因已经被详细地描述。

Auxin, cytokinin and abscisic acid contents also affect male sterility.

在雄性不育特性方面,生长素、细胞分裂素和脱落酸有重要作用;

The results also showed that auxin could raise the amount of root RNA.

试验中发现生长素提高根系核酸的含量。

These suggested that auxin could regulate RSV replication in rice plant.

由此可见水稻体内生长素含量的变化能够影响RSV在寄主体内的复制。

Auxin homeostasis, polar transport and signaling affect the whole progress of leaf development.

生长素的稳态调控、极性运输和信号转导影响叶片发育的全过程。

Leaf fall The shedding of leaves, usually associated with a fall in AUXIN concentration.

落叶:即树叶的脱落,常伴植物激素浓度的降低。

It is inconsistent to attribute such a short lag period to a result of an auxin effect on gene activity.

将如此短暂的延迟期归结为生长素作用于基因活性的结果走不合适的。

Whenever a plant responds to applied, i. e., unbalanced, applications of auxin, ethylene is produced.

当一植物对不平衡地施用生长素起反应时,总是产生乙烯。

AUX1/LAX proteins are auxin influx carriers and the family of PIN-FORMED (PIN) proteins are efflux carriers.

AUX1/LAX蛋白是生长素运入载体,而PIN蛋白是生长素运出载体。

Also unlike auxin, cytokinins promote the growth of lateral buds, not shoot tips.

同样不同于生长激素,细胞分裂素促进侧芽的生长,而不是顶芽的生长。

It has been reported that ARF gene expression was not effected by auxin concentration.

已有报道说ARF基因的表达都不受生长素浓度的影响。

Phytohormones, especially auxin, play essential roles in coordination of these two regulation mechanisms.

植物激素,尤其是生长素在协调体内外调节机制中起着不可或缺的作用。

The somatic embryogenesis can be promoted efficiently by WUS, especially in the presence of auxin.

当WUS蛋 白和生长素共存时,可以高效启动体细胞胚的发生。

D (2,4-dichlorophenoxyacetic acid) A synthetic AUXIN used as a potent selective weedkiller.

二氯苯氧乙酸:是一种合成的植物生长素。作为一种有效的选择性的除草剂。

Whenever a plant responds to applied, i. e., unbalanced , applications of auxin, ethylene is produced.

当一植物对不平衡地施用生长素起反应时,总是产生乙烯。

Researchers have known since the 1930s that the actively growing tip of a plant releases a hormone called auxin.

自从20世纪30年代以来,人们知道了正在生长的植物顶部会放出一种叫做生长素的激素。

This is achieved by increasing cell-wall expansibility, but it requires the presence of auxin, too.

虽然这一过程主要是通过增加和扩大细胞壁来完成,但也需要植物生长素的存在。

The yield of alfalfa increased with the auxin content increasing,especially the yields from third and second harvest.

草产量随喷施浓度的增加而增加,且以第2茬、3茬增加明显;

These results indicated that RSV infection could induce auxin signal transduction in rice.

这暗示RSV与寄主互作的不同阶段能够调控寄主植物生长素的信号传导。

However, the effect of auxin on those indexes decreased with the time of adding auxin after the middle leaf maturity.

试验还证明,中部叶成熟后,生长素的效果随涂抹时间的延长而逐渐减弱。

Scientists say the auxin has an indirect effect on buds on the side of the stem to prevent branching.

科学家认为这种生长素对主干旁边的幼芽有种间接影响并阻止其分枝。

Meanwhile, adding auxin could provide enough energy for absorbing nutrients for roots by increasing the amount of ATP.

同时能提高根系ATP的含量,为根系吸收养分提供充分的能量保证。

The new research shows that the buds on the side cannot export their auxin into the main stem because it is too full.

这项新的研究显示侧边的芽体无法将它们的茁长素输送到主茎秆是因为主干内太过饱和了。

It is suggested that flavonoids act as negative regulators of auxin transport in vivo.

植物体内广泛存在的类黄酮类物质影响生长素运输,对生长素运输起负调控作用。

For long-term tissue cultures of domestic carrot the only requirement for adventive embryogeny was addition of an auxin.

栽培的胡罗卜进行长期组织培养时,对不定胚发生的唯一要求是加进植物生长素。

An auxin increases the growth in length of a plant cell, thus causing the curving of a stem, or roof, in phototropism and geotropism.

植物生长素能加快植物细胞长势,因此使茎弯曲向着阳光,或使根深扎入土。

Here we identify the Arabidopsis auxin response factors ARF10 and 16, targeted by microRNA160 (miR160), as the controller of root cap cell formation.

miR160通过转录本特异剪切控制这三个生长素应答因子的表达。 生长素和miR160 共同参与了ARF10 和16 在根中表达的空间调节,使这两个转录因子在根冠区特异表达。

DR1 genes are new fruit ripening genes from tomato by differential display PCR, belong to auxin response gene family (Aux/IAAs gene family).

DR基因是通过差异显示PCR法从番茄中分离的果实成熟新基因,属于生长素反应基因家族(Aux/IAAs)。

Leyser O: Auxin distribution and plant pattern formation: how many angels can dance on the point of PIN? Cell 2005, 121:819-822.

反应--扩散模型是局部激素产生和分解(由扩散推进);激素运输是局部控制运输机制作用在已生成的激素上。

It is controlled by the interactions of plant hormones, particularly AUXIN (produced by the shoot tip) and ABSCISIC ACID.

它是由内源植物激素控制的,特别是生长素(茎尖产生的)和脱落酸。

Another chemical in leaves, auxin, controls a special band of cells at the base of each leaf stem, called the abscission layer.

叶子中另外一种化学元素,生长素,控制着每片叶茎低端处一组特殊的细胞,叫隔离层。

The active ingredient at the root wheatgrass ? auxin can stimulate the damaged cells and enhances the self ? recovery ability of cells.

果寡糖可促进体内有益菌增值;在体内形成生物学屏障;有效改善胃肠道功能;阻断酯类的肝肠迴圈;促进腺体分泌;

Auxin plays an essential role in the establishment and maintenance of the apical dominance, which is a central issue in regulating shoot branching.

顶端优势是植物分枝调控的核心问题,而生长素对顶端优势的形成和维持发挥关键作用。

The function of IAA in plant growth was introduced systematically.The progress of polar auxin transport mechanism was discussed.

通过了解生长素在植物生长发育中的作用,进而阐述生长素极性运输机理方面的研究进展。

They found that one of the genes produces an enzyme that speeds up production of a plant growth hormone called Auxin when the plant is shaded.

这些基因中的一种分泌出一种名叫茁长素的酶,它可以使植物在荫凉状态下荷尔蒙迅速增加。

The term may also be applied to the movement of substances toward the base, for example the movement of auxin in shoot tissues.

在茎原生木质部和次生木质部的形成过程中可以看到这种类型的分化。这个词还可以用在物质向基部运动的过程中,例如生长素在芽中的运动。

Various studies indicate that leaf de-velopment is controlled through the interaction of transcription factors, small RNAs and auxin.

文章综述了近年来叶发育和形态建成的分子机制研究进展, 以期了解叶发育的调控网络。

B. Transport of auxin in the xylem is prevented. This will cause increased auxin concentration in the roots and root growth will be stimulated.

在木质部中,植物生长素的传送中断,造成根部中的植物生长素的增加,而刺激根的生长.

The RSA building is manly adjusted by auxin, cytokinins, ethylene and gibberellin, and the nutrient elements may regulate the RSA changes by the plant endogenous hormone.

生长素、细胞分裂素、乙烯和赤霉素等植物激素对根构型构建起主要调节作用,营养元素可以通过内源激素调控果树的根构型。

Lateral root development and gravitropism are regulated by polar auxin transport (PAT), and auxin efflux inhibitors (AEI) inhibit LR growth and tropism.

生长素极性运输 (polar auxin transport, PAT) 对侧根发生和根尖向地性起着重要的调节作用,添加外源生长素极性运输抑制剂不仅抑制了侧根发生,同时还使根尖丧失了向地性。

Shoot regenerated from leaves of sweet cherry variety Dilemma in vitro on the media WPM or NN69 supplemented with cytokinin BA and auxin IAA,NAA or IBA.

在基本培养基NN69或WPM上附加BA和低浓度的NAA ,IAA ,IBA作培养基 ,诱导甜樱桃品种吉列玛试管苗的叶片产生了不定梢。

Biochemical, molecular, and genetic researchs on model plant Arabidopsis thaliana show that the Aux/IAA proteins play a critical role in auxin signaling and plant development.

以拟南芥为模式植物的植物生物化学、分子生物学和遗传学的研究也已经证实Aux/IAA蛋白在生长素的信号转导和植物的生长发育中起着重要的作用。

Shannon S, de al Guardia MD. Sex expression and the production of ethylene induced by auxin in the cucumber(Cucumis sativus L) [J], Nature 1969,223:186.

田长恩,梁承邺,黄毓文等.水稻细胞质雄性不育及其保持系幼穗发育过程中内源激素的动态变化[J].热带亚热带植物学报,1998,6(2):137-143.

Results showed:(1) Calli were obtained from bulbil on media containing different kinds of auxin and cytokinin,also the plantlets could be developed at the same time.

结果表明:(1)在不同激素组合的培养基上怀山药零余子均能产生愈伤组织,而且具有一次成苗的能力。

The invention discloses a new auxin conjugated protein having the function of adjusting the sensitivity of the plant to auxin or adjusting plant leaf area.

本发明公开了一种新的具有调节植物对生长素敏感性或调节植物叶片面积功能的生长素结合蛋白。

Auxin Any of a group of plant hormones, the most common naturally occurring one being indole acetic acid, IAA.Auxins are made continually in growing shoot and root tips.

植物生长素:是植物激素中的一大类,植物体中的生长素以吲哚乙酸(IAA)最为普遍。

Researchers at Purdue University found that the mutation shuts down production of a sugary protein that controls the flow of auxin, a plant growth hormone.

美国普渡大学的研究人员发现,该项突变关闭了某个醣蛋白的制造,而该蛋白的作用是控制植物生长激素的传送。

Auxin action is involved in all the stages of lateral root formation, and jasmonic acid has some effects on the regulation of lateral root formation too.

参与侧根发生调控的植物激素主要是生长素,它影响到侧根发生过程的各个时期。茉莉酸对侧根的发生也有一定的调控作用。

Here,we high light recent progress in glucosinolate research,with particular emphasis on the biosynthetic pathway and its metabolic relationships to auxin homeostasis.

我们高光最近在甙的研究方面取得了新进展,特别侧重于生物合成途径及其与生长素的代谢关系。