下胚轴

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  • hypocotyl
下胚轴下胚轴
  1. 在下胚轴中,PRbcS-1A在两端都表达,而其它两个启动子只集中在下端表达。

    Compared with the GUS staining in hypocotyl we found that PRbcS-1A expression in the two ends of hypocotyl , but the other two promoters expression are concentrated on the lower end of the hypocotyl .

  2. 大豆下胚轴线粒体的衰老与膜脂的过氧化作用

    Senescence and Peroxidation of Membrane Lipid in Mitochondria of Soybean Hypocotyl

  3. 拟南芥复制因子C亚基3在黄化苗下胚轴伸长生长中的作用

    Arabidopsis Replication Factor C Subunit 3 Plays a Role in Hypocotyl Elongation of Etiolated Seedling

  4. H2O2在黄瓜和绿豆下胚轴不定根形成中的作用

    H_2O_2 Effect on Adventitious Root Organogenesis of Cucumber and Mung Bean Hypocotyls

  5. 以生长于两种不同MS培养基上的诸葛菜无菌苗下胚轴为外植体,研究不同外植体,不同激素组合对下胚轴高频率再生的影响效应。

    Violaceus were cultured to study the effects of explant and hormone on the frequency of shoot regeneration .

  6. 适当浓度的BR也促进下胚轴形成根。

    Proper concentration of BR also promoted rooting from the hypocotyl .

  7. UV-B诱导的绿豆下胚轴原生质体收缩效应

    UV-B Induced Shrinking of Protoplasts Isolated from Hypocotyl of Mung Bean Seedlings

  8. ABA诱导毛酸浆下胚轴体细胞胚状结构的直接发生

    ABA stimulated direct formation of embryo - like structures at globular stage from hypocotyls of Physalis pubescens

  9. 在苦瓜的愈伤组织生长过程中,不同外植体类型间的愈伤组织生长有极显著差异,ZT和KT对愈伤组织生长有显著作用,最适外植体是下胚轴。

    The hypocotyl was the best explant for callus growth .

  10. 渗透胁迫对棉花根和下胚轴PM脂肪酸组分和ATPase的影响

    Effects of osmotic stress on fatty acid composition and ATPase activity of plasma membrane in cotton root and hypocotyl

  11. 研究了SNP对绿豆下胚轴插条生根的影响。

    Effect of SNP on rooting of hypocotyl cutting from mungbean seedling was investigated .

  12. 结果表明,在青菜种子萌发过程中,根系和下胚轴对Cu的响应要比种子萌发本身敏感,而根伸长较下胚轴生长更敏感;

    The results showed that root elongation of the two cultivars of B.Chinensis were much more sensitive to Cu toxicity than hypocotyl growth and seed germination .

  13. 下胚轴,将外源双价基因导入番茄,获得了一批卡那霉素抗性苗,经PCR检测证明外源基因已经整合到番茄基因组中。

    Dozens of kanamycin resistant tomato regenerating plants were obtained , and the PCR results indicated that the foreign genes were integrated into the tomato genome .

  14. 盐或低温胁迫对花生幼苗下胚轴ATP酶和质膜中PIP2含量的影响

    Effects of salt and low temperature on ATPase activity and pip_2content in plasmalemma from peanut seedling hypocotyl

  15. 红光、远红光、钙及IAA对绿豆下胚轴切段伸长的影响

    Effects of Red Light , Far-Red Light , Calcium and IAA on the Segment Elongation of vigna radiata

  16. 2,4-D和6-BA对向日葵下胚轴愈伤组织生长及钙调蛋白的影响

    Effects of 2,4-D and 6-BA on the growth and Calmodulin Content of sunflower hypocotyl callus

  17. 钙调素在IAA和6-BA诱导绿豆下胚轴原生质体膨大过程中的含量变化

    Changes in content of calmodulin in IAA-and 6-BA-Induced swelling of protoplasts from Hypocotyl in etiolated mung bean seedlings

  18. 抗氧化剂对农杆菌介导的大豆下胚轴GUS基因瞬时表达的影响

    The effects of antioxidants on the transient expression of GUS gene in Soybean Hypocotyls mediated by Agrobacterium tumefaciens

  19. 辣椒(CapsicumannuumL.)下胚轴离体培养的研究

    Plant regeneration fron hypocotyl explants of chilli pepper ( capsicum annuum ) in vitro

  20. 利用不同的光受体缺失突变体研究光受体的作用表明,隐花色素1、光敏色素A和光敏色素B参与调节了光对下胚轴的抑制作用。

    Different photoreceptor null mutants were used to research the action of photoreceptor , and the results indicated that cryptochrome 1 , phytochrome A and phytochrome B participate in the modulation of light inhibition process of hypocotyls elongation .

  21. KT和Ca~(2+)对绿豆下胚轴原生质体的体积和CaM含量的影响

    Effects of KT and Ca ~ ( 2 + ) on the Change in Volume of Protoplasts and CaM Content in Hypocotyl of Etiolated Mung Bean Seedlings

  22. 光与KT对下胚轴伸长的抑制是彼此独立的的过程,当二者共同作用下胚轴时,会发生相互作用,二者主要表现出协同效应。

    It is an independent process of light and KT on inhibition of hypocotyl elongation and they showed multiplication effect on the process .

  23. Cr对种子萌发的的简化活力指数和下胚轴长度影响最大,此二项参数可作为Cr的毒性指标。

    The simplified vigor index of seeds germination and the length of hypocotyls are sensitive to the chromium concentrations , so both items may regard as the index of chromium toxicity .

  24. 大豆下胚轴线粒体在呼吸基质存在下,显著地增加了肾上腺素氧化速率,这种氧化速率能为外源SOD抑制,表明线粒体呼吸时产生分子氧的单电子还原成O2(?)

    The rate of epinephrine oxidation in soybean hypocotyl , mitochondria was increased by the presence of respiratory substrates , the oxidation rate was lowered by the addition of SOD .

  25. 蓝光可以显著提高黑豆芽苗菜地上部鲜质量,促进了下胚轴的伸长,增加了下胚轴直径,POD的活性最高,维生素C、维生素E和可溶性蛋白质的含量均高于其它光质处理。

    Blue light significantly increased aboveground fresh mass , hypocotyls elongation , hypocotyls diameter and POD activity in the black bean sprouting seedlings , maintained high vitamin C , vitamin E and protein content .

  26. 种子的萌发受铜处理的影响不大,500μmol/lCu~(2+)并不抑制青菜种子萌发,但是在种子萌发后,其根长和下胚轴的伸长受Cu的处理影响显著。

    500 mol / 1 Cu2 + in the culturing solution did not affect the germination of B. Chinensis , but heavily restrained the growth of root and hypocotyl .

  27. 红光对绿豆下胚轴线粒体Ca~(2+)积累、ATPase及NAD激酶活性的影响

    Effects of Red Light on Calcium Accumulation , Activities of ATPase and NAD Kinase in Mitochondria Isolated from Hypocotyl Segments of Mung Bean

  28. 本文研究了绿豆的种质差异、光照、真叶和下胚轴与BR促进的绿豆上胚轴生长的关系。发现绿豆品系的差异显著地影响上胚轴对BR的响应;

    Relationship of strain character , light , leaf and hypocotyl to brassinolide ( BR ) promoted epicotyl growth in mung bean cuttings were studied .

  29. 以甘蓝型冬油菜下胚轴和子叶为外植体,研究4℃低温处理幼苗、分化培养基添加MES以及预培养等对遗传转化中外植体褐化的影响。

    Treatment of the seedlings in the 4 ℃ refrigerator , MES and preconditioning conditions were investigated for explants browning of winter type Brassica napus .

  30. 对油菜下胚轴进行ipt、iaaM及其双价基因的转化,筛选,生根,增殖与移栽,共得61个Km抗性株系。

    We had obtained 61 kanamycin-resistance lines after screening , rooting , proliferating and transplanting the transformants .