查询词典 hexaploid

More and more low-molecular-weight glutenin genes were isolated and characterized from hexaploid wheat ( Triticum aestivum L.). However, few homologous genes were obtained from its relative species, which limited our understanding of the relationships among them.

在普通小麦中获得了大量的低分子量谷蛋白基因序列，而在小麦近缘属物种中获得的同源基因则比较少，导致对麦类低分子量谷蛋白基因家族成员间的关系还不清楚。

The study also shown that gene on D genome chromosome of hexaploid wheat suppress the expression of the long glume gene in dwarfing polish wheat.

同时还发现在普通小麦的D染色体组中，存在抑制长颖基因表达的基因。

These results revealed that gliadin gene site showed a wide range of genetic variation in the artificially synthesized hexaploid materials thus possessing rich diversity.

研究结果表明，人工合成六倍体小麦醇溶蛋白基因位点表现出广泛的遗传变异，具有丰富的遗传多样性。

From the F1 pollinated by transgenic hexaploid wheat.

F1与六倍体转基因小麦杂交。

The average maximal net photosynthetic rate of hexaploid species was 22.03 μmol CO2m^(-2)s^(-1), greater than that of diploid and tetraploid species.

而最大净光合速率和水分利用效率随水分胁迫的加重而减小。

In this study, the TaDREB1 gene sequences were isolated from four hexaploid wheat cultivars, three diploid relative-species and one tetraploid relative-species.

本研究旨在开发TaDREB1基因的SNP标记，同时摸索一种在普通小麦中开发SNP标记的可行方法，为加密小麦的遗传连锁图谱，发掘和利用小麦的优异抗旱种质资源提供一条新途径。

Because of the huge genome and high ratio of repeat sequences in hexaploid wheat, identifying and cloning of genes with important functions from wheat meet many difficulties.

小麦基因组庞大，重复序列多，重要功能基因的克隆存在很大困难。

Methods: According to the conserved regions of three genes reported, three pairs of specific primers were designed and used to amplify them from genomic DNA of soft hexaploid Chinese spring＇ s young leaves, Results: Through gene cloning and sequencing, they were 447bp, 447bp and 495bp in size, encoding 148, 148 and 164 amino acid residues respectively.

根据已报导的小麦3种基因的保守序列，设计合成了3对特异性引物，对六倍体软质小麦中国春基因组DNA进行基因扩增、克隆和序列测定，得到了3个基因的全长。

The Genetic variations of wheat line SY95-71 in comparison with its parents, a hexaploid triticale Eronga 83 and wheat line Fan6, were investigated by seed storage protein electrophoresis.

对以六倍体小黑麦Eronga 83和普通小麦品种繁6杂交培育的小麦品系SY95-71及其亲本进行了种子贮藏蛋白电泳分析。

The 92 alleles were used to calculate Nei's s similarity index and the genetic distance .It was also found that the mean genetic distance between 26 synthesized hexaploid wheat was 0.4955, which was obviously high.

遗传距离计算结果也显示，26份材料D染色体组之间具有较大的遗传差异，平均遗传距离高达0.4955。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。