haploid

Anther culture has enhanced the capacity to generate large numbers of haploid plants.

花药培养增强了产生大量单倍体植株的能力.

Aneuploid describes chromosome numbers which are not multiples of the haploid number ( n ).

非整倍体所描述是单倍体数目 ( n ) 并非成倍增加.

Diplobiontic Describing life cycles showing a typical alternation of generations with haploid and diploid somatic bodies.

异型世代:具有典型的单倍体和二倍体世代交替的生活史的现象.

Mononucleated haploid cells join to produce binucleate cells.

单核的单培体细胞连接在一起产生双核细胞.

Genome A complete haploid chromosome set.

基因组:即一套完整的单倍体染色体.

Cycling meiosis and fertilization events produces a series of transitions between alternating haploid and diploid states.

减数分裂和受精作用的周期甚至产生了一个在单倍体阶段与二倍体阶段来回交替的过渡序列.

A gamete containing a diploid number of chromosomes, rather than the usual haploid number.

2一个包含二倍体数目染色体而不是通常单倍体数目染色体的配子.

The fungus is unicellular and exists in both haploid and diploid phases.

它是单细胞真菌,有单倍体和二倍体两种存在形态.

At fertilization, when the haploid gametes fuse, the diploid number of chromosomes is restored.

受精过程中, 单倍体配子融合, 恢复了二倍体的染色体数目.

Finally, in the sporic life cycle, the living organism alternates between haploid and diploid states.

最后, 在孢子生命周期, 生活的生物体有单倍体和二倍体两个阶段的交替.

An exact multiple of the haploid number is called euploid.

确切的单倍体数目倍增被称为整倍体.

The haploid organism's germ cells then combine with another haploid organism's cells, creating the zygote.

单倍体生物体的生殖细胞然后与另一个单倍体生物体的细胞融合, 形成合子.

Having a chromosome number that is not a multiple of the haploid number for the species.

非职业的;不从事一种职业的或非拿取报偿的专业人员.

Microspore culture is an effcient method to produce haploid plant , which has been vigorously studied.

游离小孢子培养是产生单倍体的较好途径.

Isolated Microspore culture is one of the Methods : To obtain haploid.

摘要游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一.

Two cell divisions separate the replicated chromosomes into four haploid gametes or spores.

分离产生的两个细胞平分复制的同源染色体进入4个单倍体的配子或者孢子.

The chromosome doubling of haploid and double haploid in cucumber was studied.

进行了黄瓜单(双单)倍体染色体加倍试验.

Spermatocytes produced by mitosis in spermatogonia divide meiotically to generate haploid spermatids.

精原细胞经有丝分裂再减数分裂产生单倍体精子细胞,即精母细胞.

Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods.

马铃薯单倍体诱导在马铃薯育种实践中具有重要意义, 它包括孤雌生殖和花药培养等方法.

The males are haploid.

雄的个体都是单倍体.

INVESTIGATION AND UTILIZATION OF POLLEN DERIVED HAPLOID PLANTS IN RICE AND WHEAT.

植物呼吸及代谢的研究.乙酸在水稻幼苗中的利用.

Using young panicle of a haploid rice SAR explant, a tissue culture assay was carried out.

将单倍体水稻SAR的幼穗进行愈伤组织的诱导、分化,建立再生体系;并对再生植株进行遗传分析.

Autotetraploid An autopolyploid that has four times the haploid number of chromosomes.

同源四倍体:具有四倍体的同源多倍体.

Meiosis comprises a pair of specialized nuclear divisions that produce haploid germ cells.

减数分裂由两次产生单倍体生殖细胞的核分裂组成.

Such a dikaryon cannot apparently exist independently of the haploid phase.

这样的双核体显然不能独立于单倍体阶段而存在.

Haploid variety breeding and application in anther culture breeding.

单倍体品系(种)的选育及花药培养在育种中的应用.

The haploid complement consisted of 11 metacentrie chromosomes and 1 submetacentric chromosome.

每一组由11个中部着丝点染色体和1个亚中部着丝点染色体组成.