棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male - sterile anther of brown cotton.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male-sterile anther of brown cotton.
本文对玉米细胞质雄性不育性的分子机理进行了综述。
The molecular mechanism of cytoplasmic male sterility ( cms)in maize was reviewed.
日苗龄是小麦细胞质雄性不育育性基因表达的重要时期。
The 9day is the key stage of the sterility gene expression in CMS in wheat.
本研究是利用野败型细胞质雄性不育作为工具在水稻中进行轮回选择。
In this study, cytoplasmic male sterility of wild abortion (wa) was used as a facility in rice recurrent selection.
对植物细胞质雄性不育分子机理的探索促进了水稻线粒体基因组的研究。
The exploration of the molecular mechanism for cytoplasmic male sterility in plant enhanced the study on mitochondrial genome in rice.
对线粒体基因组的变异与棉花细胞质雄性不育的关系也进行了初步探讨。
The relationship between cotton mitochondrial mutation and cytoplasmic male sterility was also discussed in this paper.
植物细胞质雄性不育(CMS)是指植物不能产生具有正常功能的花粉。
Plants with cytoplasmic male sterility (CMS) failed to produce viable pollen, and this was resulted from dysfunctional mitochondrial DNA.
大量的研究表明，细胞质雄性不育与线粒体dna的变异有密切的联系。
The massive research indicate that cytoplasmic male sterility has the close relation with the mitochondrial DNA variation.
综述了近10年来植物细胞质雄性不育恢复基因分子生物学的研究进展。
It was reviewed here that the major advances of biological research on the fertility restoration gene for cytoplasmic male sterility in plant in the past decade.
甘兰型油菜萝卜细胞质雄性不育系的花粉败育发生在四分体至单核花粉粒阶段。
There occurs pollen abortion during the stage from tetrad to single nucleus pollen grain of cytoplasmic male-sterile line in Brassica napus Var. oleifera(Raphanus sativus L. ).
水稻细胞质雄性不育系珍汕97a，在花粉母细胞形成期以后可溶性蛋白含量迅速降低。
The soluble protein content in spikelet of Zhenshan 97a of cytoplasmic male sterile rice decreased rapidly after the formation stage of pollen mother cell (PMC).
分析了甘兰型油菜细胞质雄性不育系陕2a与保持系陕2B的酯酶和过氧化物酶同工酶特征。
The peroxidase and esterase isoenzyme patterns of cytoplasmic male line Shaan 2a and fertile line Shaan 2b in Brassica napus L. were studied.
利用光学和电子显微镜对玉米C型胞质雄性不育系和保持系的花药与小孢子发育过程进行对比观察。
The development processes of anthers and microspores of C-cytoplasmic male-sterile lines and its maintainers in corn were observed and compared by the light and the electron microscope.
采用榨菜细胞质雄性系为不育源，通过变种间杂交和回交的方法，转育叶用芥菜细胞质雄性不育种质。
The cytoplasmic male sterility (CMS) was transferred into leaf mustard by inter varietal hybridization and subsequent backcrosses cms donor as using tuber mustard.
与细胞质雄性不育类型相比，隐性细胞核雄性不育具有独特的优点，在作物杂种优势的利用中具有一定应用潜力。
Comparing with cytoplasmic male sterility, recessive genie male sterility has application potentiality in heterosis utilization in crops due to its special characteristics.
从细胞学的角度对小麦83（21）35核背景的T型、V型和K型细胞质雄性不育系的花粉败育机理进行了研究。
The pollen abortion processes of cms-T, V and K in wheat with the same nuclear background (83 (21 ) 35 ) were studied cytologically by light microscopy.
单株检测，RT - P CR分析，斑点杂交鉴定，确定此片段为花椰菜细胞质雄性不育系knxd612所特有。
Identified by individual plant testing, analysis of RT-PCR and dot blot, this fragment was only existed in CMS cauliflower knxd612.
从线粒体DNA、叶绿体DNA和线粒体质粒DNA方面较详细地阐述了高等植物细胞质雄性不育的分子机理及最新进展；
Molecular mechanism and present improvements of higher plant cytoplasmic male sterility were expounded in mitochondria DNA, chloroplast DNA and plasmid-like DNA.
棉花细胞质雄性不育花药、叶片和胚珠中，IA A氧化酶、色氨酸合成酶和细胞分裂素氧化酶活性的变化与内源激素含量的变化基本一致。
Changes of the activity of IAA oxidase, tryptophan synthetase and cytokinin oxidase in sterile anther, leaf and ovule were similar to those of phytohormones.
尤其在植物中已有大量的证据表明，线粒体与细胞质雄性不育有着十分密切的关系，所以近年来线粒体已经成为研究植物细胞质雄性不育机理的焦点。
Specially, there are a lot of proofs which show close relation between mitochondrion and CMS in plants, thus mitochondrion becomes the focus to study CMS mechanism of plants.
以中国高粱胞质雄性不育系“吉农105”为研究试材，用9个常用高粱恢复系与之杂交，并对其杂种后代F 1、F2及BC1的育性分离比例进行了统计调查。
The separation of fertility in F1, F2 and BC1 from crosses between cytoplasmic male sterile line of Chinese sorghum "Jinong 105" and 9 restoring lines of sorghum were statistically analysed.
R型小麦雄性不育系单倍体频率的变化是三种细胞质与不同的1B/1 R不育系互作的结果；
The change of haploid of 1B/1R wheat male sterile lines was the result that alloplasmic and 1B/1R chromosome interactive in CMS.
权利要求26的植株，其理想性状是雄性不育性，该性状是由可导致雄性不育性的细胞质核酸分子所产生。
The plant of claim 26 wherein the desired trait is male sterility and the trait is conferred by a cytoplasmic nucleic acid molecule that confers male sterility.
试验结果表明：胡萝卜雄性不育性遗传类型有两种，即细胞质不育型和核质互作不育型。
Results showed: There are two types of genetic heredity of male sterile in carrot, cytoplasmic and nuclear-cytoplasm interactive.
对改良型萝卜胞质大白菜雄性不育系及其保持系的游离氨基酸、糖、激素和叶绿素含量进行了比较研究。
Contents of free amino acids, sugars, phytohormones, chlorophyll were compared between cold-tolerant OguraCMS Chinese cabbage lines and their maintainers.
对改良型萝卜胞质大白菜雄性不育系及其保持系的游离氨基酸、糖、激素和叶绿素含量进行了比较研究。
Contents of free amino acids, sugars, phytohormones, chlorophyll were compared between cold-tolerant OguraCMS Chinese cabbage lines and their maintainers.
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