Current researches on unreduced gamate formation and its utilization in plant breeding

植物 未 减数配子及其应用研究进展

He never really retired . unreduced annual pension

他从未真正地退出舞台。 未 经 扣 减的每年退休金

Objective To discuss the surgical treatment methods and their clinical applications in old unreduced Montcggia fracture in children .

目的探讨儿童陈旧性 孟氏骨折的手术方法并观察其疗效。

The highest average percentage of unreduced pollen by treating male buds for 24 hours with 0.2 % colchicine or 36 hours with 0.1 % colchicine can be obtained which is 27.6 % and 23.2 % and the highest proportion is 49.5 % .

在 减数 分裂 粗 线期采用02%的秋水仙碱溶液持续处理24h，或采用01%的秋水仙碱溶液处理36h，获得的平均 2n花粉比率最高，分别为276%和232%，其中最高处理可达495%。

Study on the Establishment of Separation System for Unreduced Pollens in ' Zenjimaru ' Persimmon Variety

柿品种‘禅寺丸’ 未 减数花粉分离体系的建立

For lightly doped unreduced crystals the thermal fixing efficiency up to 50 % has been achieved .

对于较少掺杂的 未 还原晶体，获得 离子 光栅的热固定效率达50%；

It is a new kind of large displacement actuating materials composed of reduced and unreduced layers .

它是一种具有还原层和 未 还原层、驱动位移极大的新型驱动材料。

The major cytological mechanisms of polyploid formation are union of unreduced gametes somatic doubling and polyspermy .

多倍体主要是 通过 未 减数配子融合，体细胞染色体加倍以及多精受精三种方式起源的。

When PO is adsorbed on the support and unreduced catalyst a ring-open reaction occurs through the interaction of PO with Si-OH on the support surface .

PO在载体和 未 还原催化剂上的吸附行为表明，PO与载体的硅羟基有强相互作用，PO发生开环反应生成开环物种。

Newton Iterative Arithmetic of a Unreduced Symmetric Tridiagonal Matrix with Eigenvalues

不 可 约对称三对角矩阵特征值的Newton迭代算法

The mechanism of formation of unreduced gamets were cytomixis and chromosome set fractionation .

形成 未 减数配子的机制是细胞融合和染色体组分割。

Analysis of the clinical and X-ray features of the air enema unreduced intussusception in children

小儿肠套叠气灌肠 未整复 病例的临床及 腹部X线片分析

And union of unreduced gametes is the most important mechanism .

其中， 不 减数配子是多倍体形成的主要机制。

Lily polyploidy breeding is the main way for germplasm innovation . The induction of polyploidy mainly through inducing somatic cell without division and cell chromosome unreduced .

百合多倍体育种是种质创新的主要途径，多倍体的诱导主要是通过诱导体细胞染色体不分裂和性细胞染色体 不 减数 实现的。

Methods : operation on those patients a long curve osteotomy in the deformity site of the ulna 1 / 3 curve plate fixation and open reduction on the radial head unreduced ;

方法：对尺骨畸形进行截骨矫形，1/3 弧形钢板固定；

An unreduced or unbroken completeness or totality .

没有 受损的完整状态。

Attempted to establish unreduced three-dimensional model of wire mesh filter and simulated it on single and two phase condition .

尝试建立 基本 不 经过 简化的丝网滤清器三维模型，并对其进行单相和两相 流的数值模拟。

The results suggested that breeding and selecting hybrid triploids by using unreduced 2n pollen and treating the pollen with radiation will be one of the most effective means for the future breeding of white poplar and even other members of Populus .

利用 未 减数2n花粉，经花粉辐射处理杂交选育杂种三倍体，将是今后白杨乃至杨属植物育种的最有效途径之一。

This paper summarized the reason of selfed seed of F 1 hybrids in wheat distant hybridization . One formed unreduced gametes and produced amphidiploids .

本文阐述了小麦远缘杂交F1代自然结实的原因：一是形成 未 减数配子，产生双二倍体；

Synthesis of Octoploid Sweet Potato Plant by Using Unreduced Gamete Approach

通过 未 减数配子途径合成八倍体甘薯植株

Ben Jones and Amy Jing report on efforts to tackle the last great unreduced health-care cost .

BenJones和AmyJing报道为处理“最后一 笔 未 减少的巨大 卫生保健费用”所作的努力。