查询词典 triticum aestivum

To improve the yield and quality of wheat is an important project to breeder with genetic method. Wild emmer (Triticum. Dicoccoides Kom), as a close species to common wheat, has many good characteristics which can be used to improve common wheat (. T. aestivum L) and is precious material in wheat evalution.

野生二粒小麦(Triticum.dicoccoides Kom)作为与普通小麦(T.aestivum L)亲缘关系较近的一个种，具有许多优良的特性，在小麦的遗传改良中占据着重要的位置，同时，野生二粒小麦是也是研究普通小麦遗传进化的珍贵材料本研究运用SSR分子标记方法对野生二粒小麦与普通小麦的A、B染色体组的同源性进行研究；同时，为了探讨野生二粒小麦的耐盐性能否应用在普通小麦的遗传改良中，采用水培法对从以色列引进的93份野生二粒小麦的耐盐性进行了初步探讨，为普通小麦的遗传改良提供实验依据。

The self-fertile trigeneric hybrids between Triticum aestivum L.(2n=6x=42;AABBDD) and Agropyron michnoi Roshev.(2n=4x=28;PPPP) F1 hybrid (CM,2n=5x=35,ABDPP)with two rye (Secale cereale L.,2n=2x=14;RR)cultivars, Wugong 774 and AR132 were produced.

普通小麦(Triticum aetivum L。，2n=6x=42；AABBDD)和根茎冰草(Agrop yronmichnoi Reshev。，2n=4x=28；PPPP)间的F1杂种(2n=5x=35；ABDPP)与两个黑麦(Secale cereale L。， 2n=2x=14；RR)品种杂交，产生了自交可育的三属杂种。

Study on glutenin subunits,GMP content and their relationships with(T.aestivum L.)With the analysis of high and low glutenin subunits of common wheat(Triticum aestivum L.)in China,the correlations between glutenin compositions,glutenin macropolymercontentand breadmaking quality were studied.Also a rapid and efficient detection method of geneticpolymorphism at Glu-D1y loci in wheat was established using polymerase chain reaction.

分析了100份小麦农家品种和241份育成品种的高、低分子量谷蛋白亚基的组成以及有关的品质性状，研究了高分子量谷蛋白亚基频率的变化，用单向一步SDS-PAGE的方法分离LMW-GS，并对我国小麦品种进行初步分类；在亚基水平上研究了不同的亚基或亚基组合对品质性状的影响；在聚合体水平上研究了谷蛋白大聚合体的含量与其他烘烤品质性状的相关性及其在面包体积预测中所起的作用；在基因水平上利用PCR技术研究了1D染色体上控制y-型谷蛋白亚基的Glu-Dly位点基因的多态性。

Eight differential expression bands were cloned and sequenced.Blastn analysis showed that seven of them had highly homology(81%～100%)with EST sequences of Triticum aestivum and Hordeum vulgare.Six of the seven sequences came from Triticum aestivum,and one sequence came from Hordeum vulgare.

对上述5种特异表达类型中8条特异表达片段进行序列测定和分析，在相应的数据库，经Blastn比对，有7个序列在数据库中找到同源序列，且与普通小麦和大麦中的EST序列有较高的同源性，同源性为81%～100%，其中有6个来自普通小麦，1个来自大麦。

From Apr.1st to Oct. ninth, when two-year-old Onobrychis viciaefolia 、one-year-old Onobrychis viciaefolia 、Triticum 、Triticum aestivum/ Vicia villosa 、Triticum aestivum/ Brassica campertris 、Triticum aestivum-Vicia villosa and Triticum aestivum-Brassica campertris are planted, their content of soluble salt in 0～20cm soil layer are lower than that in uncovered soil, in the period of harvest , they decrease 0.361%、0.331%、0.141%、0.327%、0.312% and 0.317% respectively.

从时间变化分析，采用二年生红豆草、一年生红豆草、单作小麦、小麦/毛苕子、小麦/油菜、小麦-毛苕子和小麦-油菜7 种绿色覆盖模式时均使土壤表层盐分含量比同期裸地的低，生育期末分别降低了0.361%、0.331%、0.141%、0.327%、0.312%、0.321%和0.317%。

ABSTRACT The changes and characterization of endopeptidase isozymes and the degradation of Rubisco were studied during wheat Triticum...

为了了解植物叶片衰老过程中细胞内蛋白质降解和蛋白水解酶的变化行为，本论文对小麦（Triticum aestivum L.cv。

The present work focused on the effects of exogenous nitric oxide on hydrogen peroxide (H202) metabolism hi wheat Triticum aestivum L.

本研究探查了外源NO供体硝普钠(sodium nitroprusside，SNP)对小麦Triticum aestivum L。

Osmotic dehydration of wheat seedlings Triticum aestivum L.c v.

棉农4号春小麦幼苗Triticum aestivum L.cv。

ABSTRACT The changes and characterization of endopeptidase isozymes and the degradation of Rubisco were studied during wheat (Triticum aestivum L. cv. Yanmai 158) leaf senescence.

为了了解植物叶片衰老过程中细胞内蛋白质降解和蛋白水解酶的变化行为，本论文对小麦（Triticum aestivum L.cv。

All lines showed a chromosome number of 2n = 42, five of them carried botha pair of wheat-rye (Triticum aestivum-Secale cereal ) 1BL/1RS translocation chromosomes and a pair ofAgropyron intermedium chromosomes, three carried a pair of Ai chromosomes only, three otherscarried a pair of 1BL/1RS chromosomes only, and one carried neither 1BL/1BS nor Ai chromosome.

结果表明，12份材料染色体数均为42，其中5份材料均具有一对小麦-黑麦(Triticum aestivum-Secalecereal)1BL/1RS易位染色体和一对中间偃麦草染色体、3份材料只具有一对中间偃麦草染色体、3份材料只具一对1BL/1RS染色体、1份材料无1BL/1RS和中间偃麦草染色体。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐