二粒小麦

本研究对野生二粒小麦21449中的白粉病抗性进行了遗传分析并定位了所携带的一个隐性抗白粉病基因。

In this study , genetic analysis of a wild emmer wheat accession 21449 was carried out , and one recessive resistance gene in 21449 was mapped with microsatellite markers .

野生二粒小麦是普通小麦A、B染色体组的四倍体祖先，具有抗病、蛋白质含量高等优良性状，并且其遗传多样性极为丰富。

Wild emmer wheat is the tetraploid ancestor of the common wheat A and B genome , with good traits of disease resistance and high protein content as well as extremely rich genetic diversity .

普通小麦与野生二粒小麦A、B基因组的遗传进化关系的SSR分析

Analysis on genetic evolution relation of A , B genomes between Triticum aestivum and T.dicoccoides by SSR

应用SSR检测导入普通小麦的野生二粒小麦遗传物质

Detection of Triticum dicoccoides chromation transferred to common wheat by SSR markers

野生二粒小麦的GiemsaC带核型

Giemsa C-banded Karyotype of Wild Emmer Wheat

野生二粒小麦2B染色体抗白粉病基因微卫星标记定位

SSR Mapping Powdery Mildew Resistance Genes at 2 B Chromosome of Wild Emmer Wheat

利用抗病分离群体，我们在野生二粒小麦2B染色体上发现了多个抗白粉病基因，并利用SSR分子标记进行了定位。

Several powdery mildew resistance genes derived from wild emmer accessions have been mapped on the short and long arms of chromosome 2B by SSR marker .

野生二粒小麦LMW-GS基因多样性分析

LMW-GS Gene Diversity in Wild Emmer Wheat

通过对野生二粒小麦SDS-PAGE检测发现，其高分子谷蛋白亚基具有较高的遗传多样性。结果表明，供试波兰小麦材料中有10种亚基组合方式。

The main results are as follows : 1 Eighteen high-molecular-weight glutenin subunit combinations on two locus were detected among the materials by SDS-PAGE . A total of 10 subunit combinations were observed .

主要研究结果如下：1.利用LMW-GS基因类群特异引物对150份野生二粒小麦材料进行检测，结果表明野生二粒小麦LMW-GS基因具有显著多态性。

The main results are described as following : 1 . Using seven specific primer sets , higher genetic variations of LMW-GS genes in 150 wild emmer wheat accessions were detected .

利用普通小麦类群特异标记引物，对150份以色列野生二粒小麦低分子量谷蛋白亚基（LMW-GS）基因进行多样性评价，分析其遗传差异与生态环境之间的关系。

The low-molecular-weight glutenin subunit ( LMW-GS ) gene diversity of 150 wild emmer wheat accessions from Israel was evaluated by a set of group-specific LMW-GS primers . The relationship between the gene diversity and ecogeographical background was analyzed .

一个野生二粒小麦隐性抗白粉基因的分子定位

Molecular Mapping of a Recessive Resistance Gene in One Emmer Accession

野生二粒小麦及其在普通小麦改良中的应用研究进展

Advances of Study on Triticum dicoccoides and Its Application in Wheat Improvement

野生二粒小麦抗病基因同源序列的克隆及其分子标记的开发和鉴定

Identification Resistance Gene Analogues and Development of RGAs Genetic Markers in Triticum Dicoccoides

野生二粒小麦籽粒性状和贮藏蛋白遗传多样性与可利用性评价

Genetic Diversity and Its Potential Utilization of Grain Trait and Storage Protein in Triticum Dicoccoides

以色列野生二粒小麦苗期抗病性鉴定

Resistance of Wild Emmers from Israel to Wheat Rusts and Powdery Mildew at Seedling Stage

野生二粒小麦在条锈病抗性方面表现各异，从高感类型到高抗或免疫类型均有。

High diversity was found in resistance to rust , from high-susceptible to high-resistance or immunes .

利用野生二粒小麦优异基因创制小麦高产、优质育种新材料的研究

Study on Creating Novel Bread Wheat Germplasm with High-yield and Good-quality Characters by Using Triticum Dicoccoides

以色列野生二粒小麦抗条锈性鉴定与遗传分析

Resistant Identification and Analysis of Wild Emmer Wheat , Triticum Dicoccoides to Stripe Rust Pathogen , Puccinia Striiformis

小麦新品系（种）所含源于野生二粒小麦的抗白粉病基因分析

Analyses on the Genes for Resistance to Powdery Mildew Originating from Wild Emmer in Wheat New Lines / Varieties

利用小麦微卫星标记定位一个来自野生二粒小麦的抗白粉病基因

Molecular Tagging of a Major Powdery Mildew Resistance Gene MlG in Wheat Derived from Wild Emmer by Using Microsatellite Marker

野生二粒小麦的蛋白质含量、千粒重、籽粒长度、宽度及长×宽均具有丰富的遗传多样性。

Abundant genetic diversities in the protein content , 1000-grain weight , length , width , and length × width of wide emmer were found .

粮食小麦的出现，是由原始的单粒小麦和山羊草杂交形成二粒小麦后，再与山羊草杂交产生的。

Breadwheat appears to have resulted from crossing primitive einkorn wheat with goatgrass to generate emmer wheat , which was crossed again with goatgrass to yield bread wheat .

用已育成的显性雄性不育六倍体小黑麦为母本分别与硬粒小麦、二粒小麦及黑麦杂交，并每代选不育株用原父本回交。

The male-sterile plants from the crosses between dominant male-sterile hexaploid triticale and durum wheat as well as bearded wheat were backcrossed many times with the same male parents .

但稍晚于11000年前时，他们突然开始种植黑麦和鹰嘴豆，之后是单粒小麦和二粒小麦它们也正是小麦和后来的大麦的两位始祖。

Abruptly , soon after 11000 years ago , they began to cultivate rye and chickpeas , then einkorn and emmer , two ancestors of wheat , and later barley .