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backcrossed相关的网络例句

查询词典 backcrossed

与 backcrossed 相关的网络例句 [注:此内容来源于网络,仅供参考]

To distinguish between the phenotypically identical AA and Aa, these can be backcrossed to the homozygous recessive parent aa.

为了鉴定表现型完全相同的 AA 与 Aa ,我们用纯合的隐性亲本 aa 来进行回交。

Somatic hybrids grew weakly and took roots hard. By continuous subculture to facilitate to take roots using rhizogenic medium, the regenerants was transplanted on the cropland and backcrossed using cultivar wheat pollen.

体细胞杂种生长势差,生根困难,通过不断地使用生根培养基促进生根,然后移栽到大田中,利用不同播期的小麦花粉回交杂种,获得回交后代。

The inheritance of bar gene was studied by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with bar transgenic rice.

通过回交将抗Basta除草剂的bar基因转育到其它品种,是获得新的抗除草剂转基因材料的一种简便有效的方法。

In order to evaluate YW243, these new lines were analyzed and compared the resistance, quality, yield with YW243 and the backcrossed parents.

对这些新品系抗性、品质、丰产性进行鉴定,并与YW243、回交亲本进行比较分析,以评价多基因聚合体YW243的利用价值和方法。

The inheritance of bar gene was studied by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with bar transgenic rice.

通过对转bar基因水稻人工杂交与回交后代除草剂抗性的连续跟踪鉴定,研究了bar基因在水稻杂种后代的遗传表现。

The hybrid's biological characters are between wheat and wheat grass, but are more closel to wheat because the hybrid was backcrossed twice by wheat.

结果表明,BC2 F2的生物学特性处于小麦和小麦草之间,但更趋向于小麦,这是由于杂交后代经2次回交所致。

The HMW-GS genetic analysis of 18 hybridized F1 and F2 and backcrossed BC1F1 and BC1F11 by using SDS-PAGE method shows:(1) The band patterns of HMW-GS, having the genetic characteristics of variety stability, were genetically controlled but not affected by environmental factors.

Glu-1位点上的HMW-GS变异对蛋白质含量的影响不显著,蛋白质含量的多少受HMW-GS等位变异的影响较小。在小麦品质育种过程当中,通过改变HMW-GS组成的方式来提高杂交后代的蛋白质含量是不可取的。

This high-salt-tolerance mutants were backcrossed with the wild type Arabidopsis thaliana.

将这些可能的突变体种植并收获M_3代种子,在高盐条件下继续进行筛选,其中4个株系仍100%表现抗盐性状。

Hens were then backcrossed to males of Red-feathered Taiwan Country Chicken to produce offspring for the evaluation of the possibility for commercial production.

自16周龄上笼后观测产蛋性状至50周龄并回交红羽公鸡,评估其子代作为商用肉鸡之可行性。

By PCR analysis using specific primers, one specific band at 600~700 bp was distinctively present in cms backcrossed generations. It was genetically stable and cytoplasmically inheritable in the various backcrossed progenies.

根据Brassica nap型细胞质雄性不育相关基因orf222设计兼并引物,利用特异引物PCR方法,分别在不育源、F1、BC2以及BC3世代中扩增出一条600~700 bp 大小的特异条带,而在叶用芥菜保持系中无此条带,具细胞质基因遗传特性。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?