Tapetum相关论文
The rice TAPETUM DEGENERATION RETARDATION gene encoding a bHLH protein is required for anther tapeta
<正>In flowering plants, tapetum degeneration is proposed to be triggered by a programmed cell death (PCD) process during la......
Soybean [Glycine max (L.) Merr.] provides a rich source of plant protein and oil worldwide. The commer-cial use of trans......
Analysis of gene expression profile in pollen development of recessive genic male sterile Brassica n
Male sterility in a near-isogenic line S45 AB with 25 generations of sub-crossing, is controlled by two pairs of duplica......
A separation defect of tapetum cells and microspore mother cells results in male sterility in Brassi
Male sterility plays an important role component of heterosis utilization in Brassica napus L.The B.napus line,7-7365ABC......
S45A, a double recessive mutant at both BnMs1 and BnMs2 loci in Brassica napus, produces no pollen in mature anthers and......
7365AB, a recessive genetic male sterility (RGMS) system, is controlled by BnMs3 in Brassica napus which encodes a Tic40......
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The pollen wall protects pollen grains from abiotic and biotic stresses.During pollen wall development,tapetal cells pla......
The functional analysis of OsTDF1 reveals a conserved genetic pathway for tapetal development betwee
在花药开发期间, tapetum 为花粉开发提供材料和营养素。在 Arabidopsis,几个抄写因素被识别了为 tapetal 开发和功能形成一条基因小......
Lily was grown worldwide as a fresh cutting flower because of its colorful petals, but its anther contained a large numb......
,Cytological study and PCD assay on pollen development of photoperiod sensitive genic male sterile r
A systematic cytological comparison of the anther development of photoperiod sensitive genic male sterile (PSGMS) rice w......
,Tapetum Degeneration Retardation is Critical for Aliphatic Metabolism and Gene Regulation during Ri
As a complex wall system in flowering plants,the pollen outer wall mainly contains aliphatic sporopollenin;however,the m......
Glycerol-3-phosphate acyltransferase (GPAT) mediates the initial synthetic step for the formation of glycerolipids,which......
绒毡层在花粉发育过程中起到至关重要的作用.乌氏体是绒毡层上特有的结构,它参与绒毡层的降解、花粉外壁的形成.对于乌氏体对识别......
胼胝质的合成和降解是雄配子体减数分裂过程中的一个重要特征,对后期花粉成熟有重要作用.在此研究中,分离到了一个雄性不育突变体m......
Regulation of Arabidopsis Early Anther Development by Putative Cell-Cell Signaling Molecules and Tra
Anther development in flowering plants involves the formation of several cell types, including the tapetal and pollen mo......
Premature Tapetum Degeneration: a Major Cause of Abortive Pollen Development in Photoperiod Sensitiv
Photoperiod-sensitive genic male-sterile (PSGMS) rice (Oryza sativa L.), a natural mutant found in the rice cultivar Non......
通过石蜡切片对甘蓝型油菜CMS212A和GMS1665A败育过程进行观察,发现CMS212A花药败育发生在孢原细胞时期,没有造孢细胞和花粉囊的分......
本文应用化学和光镜及电子显策镜技术对天竺葵绒毡层发育的全过程进行了系统研究。发现天竺葵菜绒毡层的发育具有如下特点:(1)绒毡层侵......
应用石蜡切片技术和脱氧核糖核苷酸转移酶介导的缺口末端标记法(TUNEL),对光敏核不育水稻农垦58S和可育水稻农垦58N的花粉及花药壁发......
利用焦锑酸钾沉淀法研究了野败不育系珍汕97A及其保持系珍汕97B绒毡层细胞的发育过程及其细胞中Ca2+的分布变化.研究发现保持系绒......
为了解南瓜花粉发育过程中绒毡层的变化,对不同发育阶段的南瓜绒毡层进行观察.结果表明,南瓜绒毡层细胞在花粉母细胞减数分裂前呈......
本工作应用透射电子显微镜,对不同光周期处理下的湖北光敏感核不育水稻农垦58S花粉及花药壁发育情况进行了研究,得到如下的结果:1、农垦58S经......
利用光镜和透射电镜对同一核背景的ms2不育花药和正常可育花药进行了小孢子发育的细胞学比较观察。结果表明,ms2不育花药小孢子在幼小孢子......
高粱凡型细胞质雄性不育性(CMS)的细胞质来源于IS12662C,A2细胞质杂交种目前已用于生产。本文以A2/B2 V4为材料,对A2CMS小孢子败育过程......
本文是对水猖眼球显微结构的观察。角膜缘、睫状体发达,梳状韧带细小。脉络膜毯(tapetum)是脉络膜和色素上皮之间的折射透明层,为......
绒毡层为1层同型细胞,腺质性,幼期他药壁层相似,减数分裂开始后表现出自己独有的特点,小孢子母细胞纤维素壁生存到四分体时期,随着小孢子......
从细胞质雄性不育和细胞核雄性不育2个方面概述水稻雄性不育相关基因及导致不育的分子机理。......
表皮、药室内壁和中层细胞含有淀粉粒,绒毡层细胞不含淀粉粒,但有丰富的脂类物质。中层、绒毡层的细胞壁几乎与小孢子母细胞的初生壁......
在花粉发育中,花药绒毡层具有重要功能。绒毡层发育中的任何异常都将导致花粉败育。近年来,在对花粉发育的研究中,鉴定并克隆了一......
绒毡层在花粉发育过程中起到至关重要的作用。乌氏体是绒毡层上特有的结构,它参与绒毡层的降解、花粉外壁的形成。对于乌氏体对识别......
用透射电镜观察了牡丹(Paeonia suffruticosa Andr.)花粉发育过程中绒毡层的超微结构.在花粉母细胞减数分裂形成四分体阶段,绒毡层......
胼胝质的合成和降解是雄配子体减数分裂过程中的一个重要特征,对后期花粉成熟有重要作用.在此研究中,分离到了一个雄性不育突变体ms15......
为了进一步明确油菜生态型不育系373S的败育时期和特点,利用透射电镜对373S不育系及其正常可育系小孢子发生的超微结构进行了比较......
针对绒毡层、减数分裂与雄性不育发生过程的关系作了简要的综述,并从细胞学与分子生物学水平阐述了细胞程序性死亡与雄性不育之间......
为揭示K型小麦雄性不育系的败育时期和败育机制,以K型小麦雄性不育系K519A及其保持系519B为材料,采用半薄和超薄树脂切片法对花药......
采用树脂包埋半薄切片技术,对国庆一号温州蜜柑小孢子发育过程及其药壁组织进行了系统观察,将这一过程初步划分为4个时期,即小孢子......
麦冬(Ophiopogon japonicus)的绒毡层发育为分泌型。在小孢子母细胞时期,绒毡层细胞达到了发育的高峰。此时,绒毡层细胞中细胞器非......
在花粉母细胞期,水稻花药绒毡层细胞原生质浓,细胞器丰富,各轴向壁厚度较一致,随着药室腔扩大,绒毡层细胞体积韧带增大,且外切向壁增厚,径......
The present work presents an iin silicoi analysis of Upstream Regulatory Modules (URMs) of genes expressed in tapetum sp......
为了挖掘更多与水稻花药发育相关的基因,利用60Co-γ射线辐照粳稻品种松香早粳,获得1个水稻雄性不育突变体tda,并对其细胞学和遗传......
锇酸-二甲基亚砜—锇酸冷冻割断法制备的样品,在扫描电镜下,可观察绒毡层及小孢子发育过程,细胞形态保存良好,结构清晰,立体感强,......
地黄的花药绒毡层具二型性,来源于初生壁细胞的p-绒毡层,细胞较小,为分泌型绒毡层,在小孢子阶段产生乌氏体,于两细胞花粉阶段解体,来源于药......
陆地棉(Gossypiumhirsutum)绒毡层细胞间的胞质通道王毅,娄成后,杨世杰(北京农业大学农业生物学院.北京100094)用透射电镜的系统观察表明,陆地棉纺毡层细胞分化过程......