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雌蕊

cí ruǐ
  • pistil
雌蕊雌蕊
雌蕊 [cí ruǐ]
  • [pistil] 花的一部分,一般在花的中央,下部膨大,上部细长,受精后发育成果实

雌蕊[cí ruǐ]
  1. GENESIS对雌蕊育性几乎没有影响。

    GENESIS has little effect to the pistil fertility .

  2. 结果发现:雌蕊的发育与较高浓度的IAA和iPAs相关联;

    The results show that the development of pistil is related to higher concentrations of IAA and iPAs .

  3. 的柱头和雌蕊的失水速率均较低

    Monterey 's transpiration of pistils and stigmas are lowest . Monterey

  4. 磷酸化酶mRNA在水稻雌蕊中表达的时空动态

    The Temporal and Spatial Changes of Phosphorylase mRNA Expression in Rice Pistils

  5. 提取梨雌蕊的总RNA;

    Objective : To extract the total RNA from the pistil of Pyrus pyrifolia ;

  6. 利用RNA原位杂交技术,对水稻受精前后雌蕊组织切片进行磷酸化酶基因表达的定位。

    Phosphorylase gene expression was localized in tissue sections of rice pistils before and after fertilization by in situ RNA hybridization .

  7. 授粉诱导蝴蝶兰雌蕊中乙烯合成和ACC氧化酶基因表达

    Pollination induced ethylene synthesis and 1 aminocyclopropane 1 carboxylate oxidase gene expression in the gynoecium of Phalaenopsis orchid flower

  8. LIM家族的F9影响小花的形态,主要体现在雌蕊与雄蕊的发育;

    The expression of F9 gene could affect the morphology of pistils and stamens .

  9. 整个分化期芽中DNA含量变化呈双峰曲线,第1个高峰在生理分化后期,第2个高峰出现在大部分雌蕊、雄蕊进入分化时;

    The changes of DNA contents in buds took on double peak curve and the first peak occurred at the later period of physiological differentiation and the second at the period when most of stamen and pistil had started differentiation .

  10. 樟科(Lauraceae)若干种植物雌蕊结构的研究及其系统学意义

    An anatomical study on the GYNOECIUMS of some species of Lauraceae and its systematic significance

  11. S-RNase是配子体自交不亲和植物雌蕊的基因产物,它降解具有相同基因型的花粉mRNA或rRNA,导致植物的自交不亲和。

    S-RNase encoded by gametophytic self-incompatibility S-gene from plant pistil will degrade pollen mRNA or rRNA of plants with the same genotype , hence resulting in plant self-incompatibility .

  12. 还从甘蓝中分离得到了编码S-受体激酶(S-receptorkinase,SRK)的雌蕊S基因。

    In addition , the S-gene of coding S-receptor kinase ( SRK ) in pistil is also obtained from the Brassica .

  13. 用基于抗茉莉酸甲酯单克隆抗体的酶联免疫吸附测定法(ELISA),在颖花开放前后,对其雄蕊、雌蕊、浆片、内外稃组织中的内源JAs含量进行定量分析。

    Endogenous JAs ( JA and MeJA ) were measured in stamens , pistils , lodicules and lemmas using an enzyme-linked immunosorbent assay ( ELISA ) based on the monoclonal antibody to MeJA .

  14. S-RNase在配子体型自交不亲和性反应中起关键作用,HV区段被认为是雌蕊与花粉间特异识别的关键部位。

    S-RNase plays a key role in Gametophytic Self-incompatibility . The HV domain of S-RNase amino acid sequence was viewed as the key site of specific-recognition between molecules .

  15. 接种TMV后烟株花器病毒相对含量由高到低的排列顺序是:花冠,子房,花萼,雄蕊,雌蕊。

    Sequence of TMV relative contents of different organs on plants after inoculated from the highest to the lowest is below : corolla , ovary , calyx , stamen , pistil .

  16. 其中雄蕊分化期、雌蕊分化期分化速度最快,持续时间仅为3~5d,而从花序原基分化期至小花花萼分化期分化较慢。4.萼片分化期;

    The phase of carpel differentiation and pistil differentiation were were relatively short , only about 3-5 days , and the phase from inflorescence primordium differentiation to sepal differentiation is relatively long .

  17. 温度是影响育性的主要因子,在自然条件下,A2不育系雌蕊败育轻或不败育,雄蕊遇高温可散出花粉,使不育系产生少量自交结实。

    The temperature is main factor to fertility . Under the natural condition , the pistil of A2-CMS has little abortion or no abortion and the stamen can shed pollen with high temperature which make a little self-seed .

  18. 结果显示:SLF基因在花药中专一性表达,S-RNase基因在雌蕊中专一性表达,这为它们作为自交不亲和相关的基因提供了佐证。

    Results of RT-PCR revealed that SLF expressed exclusively in anthers , and S-RNase exclusively in pistils , suggesting that they may participate in SI responses .

  19. 试验结果表明:具有柱头外露长度在10mm以上的长花柱柱头外露棉,其雌蕊、花柱和果柄都长,成极显著正相关。

    The experimental results showed that the stigma had positive correlation to the pistil , the style and the stem of the flower when the stigma length was over 10 mm .

  20. 将整株阳性小苗和成熟苗的组织器官进行GUS染色,结果表明GUS基因在拟南芥幼苗和营养器官中的维管束组织表达,在生殖器官中则在雌蕊和雄蕊中表达。

    Gus staining of transgenic plant seedlings and mature plants tissues indicated that the mutant gene was expressed in vascular tissue of the Arabidopsis seedlings and in vegetative organs , also expressed in the pistil and stamen . 5 .

  21. 利用扫描电子显微镜术和光学显微镜术研究了黄檗(PhellodendronamurenseRupr.)的珠孔塞和珠孔的形态发育和花粉管在雌蕊中的路径。

    The developmental morphology of the obturator and micropyle and the pathway of the pollen tubes in the ovarian locule in Phellodendron amurense Rupr . have been investigated by scanning electron microscopy and light microscopy .

  22. 配子体自交不亲和植物雌蕊S基因产物为S-RNase,具有核酸酶活性;配子体自交不亲和植物花粉S基因产物尚未找到。

    The encoded protein of gametophytic self incompatibility pistil gene was S RNase that contains ribonuclease activity , while the encoded protein of pollen gene was not found at present .

  23. 采用开心形修剪,辅喷多效唑,可使凯特杏雌蕊败育率由74.26%降至60.67%,而喷6-BA效果不佳。

    The ratio of the pistil abortion of " Katy " was 74.26 % under the normal manage , and it reduced to 60.67 % by using the vase form tree-training system and PP_ ( 333 ) . But the effect of using 6-BA is not so good .

  24. 而533A花瓣皱缩,面积只占相应保持系的50%60%,四强雄蕊相对雌蕊花柱的位置在1/31/2;花粉败育不彻底,有微量花粉。

    But the petals of 533A was shrink , the size was 50 % - 60 % theirs maintainers , length of the four stronger stamen was 1 / 3-1 / 2 of height of pistil , pollen abortive is no thorough and had a little pollen .

  25. 杏雌蕊败育与主要气象因子的关系分析

    Study on the correlation between apricot pistil abortion and meteorological factors

  26. 甘薯雌蕊引导组织的超微结构研究

    Ultrastructural study of transmitting tissue in the pistil of sweet potato

  27. (生物学)雄蕊和雌蕊生在不同花中的。

    ( botany ) having pistils and stamens in separate flowers .

  28. 梅雌蕊发育和受精作用的研究

    Studies on the development of pistil and fertilization in Prunus mume

  29. 雌蕊子房壁在授粉后4~5天破裂。

    Ovary wall ruptured 4 ~ 5 days after fertilization .

  30. 马蹄香雌蕊形态及传粉生物学研究

    Biological Study of Pistil Morphology and Pollination of Asarum henryi