雄核

大麦雄核发育的基因型效应及相关的RAPD标记

Genotypic Effects on Androgenesis and Related RAPD Marker in Barley

四倍体鲫鲤F9-F（12）的遗传特性和雌、雄核发育研究

Study on the Genetic Property of F_9-F_ ( 12 ) Allotetraploid and the Gynogenensis 、 Androgenesis of Allotetraploid

小麦（Triticumaestivum）雄核发育的细胞学研究

Cytological investigation on androgenesis of Triticum aestivum

通过9个雄核的SC测量数据作成蓖麻蚕的核型模式图，并就蓖麻蚕的减数分裂时期进行了讨论。

The idiogram of SC karyotyping of Eri Silkworm by 9 nuclei is made and the meiosis stage of Eri silkworm is discussed in the present paper .

os基因具有产生不透明胚乳和小胚面的双重遗传效应，是一个良好的遗传标记。这一特性有可能用来检查异雄核受精或定向受精的存在和比数。

Because the unique pleiotropic effects , os gene could be used as a double genetic markers , especially in monitoring the existence and ratio of hetero fertilization and directed fertilization .

利用太谷雄核不育Tal基因培育大穗型小麦简报

The use of the dominant male - sterile gene ( Tal ) for the breeding of big - ear type wheat

本文通过利用模式生物&斑马鱼（Daniorerio）进行了雄核发育（Androgenesis）及其通过雄核发育进行鱼类性别控制的基础理论研究。

The theoretics of androgenesis and sex control in zebrafish ( Danio rerio ), which was the latest model animal , were studied .

玉米一个高赖氨酸突变基因的定位及o2胚乳异雄核受精和o2位点等位变异的分析一株非谷氨酸依赖型聚γ-谷氨酸高产菌株的鉴定与诱变育种

Molecular Mapping of a High-lysine Mutant Gene and Analyses of Heterofertilization of o2 Endosperm and Allelic Variation at o2 Locus in Maize ; Identification and Simulation Mutation of a High-productive Strain of Poly (γ - glutamic acid ) Independent of Glutamic Acid

首次获得人工诱导雄核发育二倍体大鳞副泥鳅克隆鱼。

Androgenetic diploid clones of Paramisgurnus dabryanus were induced by heat shock .

小麦不同基因型材料花药培养中雄核发育的研究

Studies of Androgenesis in Cultured Wheat Anthers from Different Genotypes

玉米花粉植株的诱导和雄核发育的研究

Studies on induction of pollen plants and androgenesis in Maize

本文全面综述了国内外鱼类雄核发育研究的进展状况。

This paper summarizes the progress of fish androgenesis comprehensively in the world .

马铃薯雄核发育和花粉植株的形成

Androgenesis and pollen plant formation of potato

人工诱导贝类雄核发育的研究

Studies on Artificially Induced Androgenesis in Mollusks

鱼类雄核发育的研究进展

Progress on Research of Fish Androgenesis

在雄核发育早期，各种发育途径的花粉均有退化现象发生。

Degeneration could happen on androgenic grains via each pathway during the early stage of androgenesis .

~（60）Co-γ射线诱导鱼类雄核发育的研究

Study on γ - ray ( ~ ( 60 ) CO ) induced androgenesis in fishes

太平洋牡蛎雄核发育卵中核行为的细胞学观察

Cytological Observation on Nuclear Behavior in the Androgenetic Eggs of the Pacific Oyster , Crassostrea gigas

所有雄核发育蚕都为雄性，且只表现父本性状，不表现母本性状。

We , meantime , discovered that all developmental silkworms only expressed male but no female characters .

同时，本文对鱼类雄核发育在遗传育种中的应用前景作了评价。

Meanwhile , the paper evaluates the application perspectives of fish androgenesis on the genetics and breeding .

淀粉粒的积累，多核小孢子的液泡化以及花药壁的衰退都可影响雄核发育。

The accumulation of starch , vacuolation of multinucleate microspores and degeneration of anther wall affected microsporic embryogenesis .

能够启动雄核发育的花粉通常是原生质稠密，在花粉群体中属中等大小（35&40μ）的花粉。

Androgenic grains was usually of medium size ( 35 & 40 μ m ) with dense protoplasm .

本工作对小麦花粉胚和愈伤组织的诱导条件和雄核发育的细胞学现象作了研究。

The conditions for inducing pollen embryoids and calluses and the cytological observations of androgenesis in wheat have been studied .

激光微束照射家蚕受精卵，可以诱发雄核发育，孵化率达29%左右。

Laser microbeam irradiation to eggs of the silkworm , Bombyx mori , can induce androgenesis , with hatching ratio up to 29 % .

在某种程度上表明：精子膜蛋白可能是雌核发育银鲫卵子进行雄核发育的关键因素。

To a certain degree , sperm head membrane maybe is the key factor to the androgenesis of the gynogenetic silver crucian carp eggs .

银鲫卵子遗传失活与兴国红鲤成熟精子受精后经热休克处理，获得雄核发育二倍体克隆鱼。

Androgenetic diploid cloning fishes were induced by thermal shock after fertilization of inactivated Crucican carp eggs with the mature spermatozoas of Singuo red carp .

主要综述了国内外花药和花粉培养的研究进展，介绍了影响离体雄核发育的因素以及花药培养育种技术存在的问题和发展前景。

This article reviewed the advances of anther culture , including embryogenesis in anther culture , factors effecting anther culture and so on . The paper also put forward some existing problems and research prospects in anther culture .

产卵后1.5h，卵内同时出现雌原核和雄原核；

Female pronucleus was formed by 0.5 h after spawning , and male pronucleus by 1.5 h.

以上结果表明：（1）水牛精子胞质内显微受精的雌、雄原核发育不同步，雌原核比雄原核早3h形成；

In conclusions , ( 1 ) The pronuclear formation was asynchronous after ICSI in buffalo , the female pronuclear formed 3 hours earlier than male pronuclei ;

方法构建α-MHC-HB-EGF表达载体，将目的片段注射到受精卵的雄原核中，使其发育成携带有HB-EGF的转基因小鼠。

Methods Transgenic mice were created by microinjection of α - MHC-HB-EGF construct into male pronucleus of the zygotes .