附加效应在以标记基因作试验中也是起作用的。
Hitchhiking effects also play a role in experiments with marker genes.
PCR扩增检测杂交单株，结果显示，标记基因得到有效剔除。
PCR analysis indicated that HPT marker gene has been deleted successfully.
PCR分子检测与转化的标记基因和外源目的基因抗性三者极有规律性。
The results of PCR molecular detection, marker genes and foreign target-gene with insect-resistance were quite regular.
通过砂培试验研究了标记基因对受体菌株的竞争结瘤能力和固氮有效性的影响。
In the nitrogen-free Pot experiment, the nodulating competitive ability of the parental and marked strains and their nitrogen fixing efficiency were tested.
糖类分解代谢酶基因作为安全标记基因，近年来在植物转化中显示了巨大应用潜力。
The genes coding enzymes that catalyze special sugars have showed big practical potency in plant transformation as safe marker genes.
这些结果表明反馈抑制不敏感ASA2基因可以作为筛选标记基因用于大豆遗传转化。
All these results indicate that this feedback insensitive ASA2 gene can be used as a selectable marker gene for plant transformation.
在人类单位点致病基因与遗传标记基因的遗传连锁分析中，家系是应用得最普遍的一种群体结构。
Pedigree is one of the most general population structure in the genetic linkage analysis between human single genetic inheritance disease locus and genetic marker locus.
新的基因转化程序要求转基因为单拷贝，不带有标记基因，并在不同的转化体中表达一致，稳定遗传。
Transgenes should be genes with single copy and without marker gene, and be able to express and stable inheritable in various transgenic plants in a new gene transformation program.
目前，正结合进行田间分离纯合和DNA分子鉴定，培育去除选择标记基因的转基因抗虫玉米自交系。
At present, inbred lines of transgenic insect resistant maize with selective marker gene removed are in separating and inbreeding program assisted by DNA marker detection.
标记基因的位置效应和干扰因素对这一期望值的影响是很小的，而染色体的长度对期望方差值影响很大。
The position effects of mark gene and other factors have a little influences on the expect value, but the chromosome length have much influences on it.
该载 体是一种环状载体，包含原核复制起点、真核复制起点、筛选标记基因和绿色荧光蛋 白基因表达盒；
The vector is in ring shape , comprising a procaryon replication origin, two eucaryon replication origins and selective marker genes, and two green fluorescent protein gene expression cassettes;
近年来，遗传学研究提供了新的线索，包括现代美洲土著民基因标记的分布。
In recent years, new clues have come from research into genetics, including the distribution of genetic markers in modern Native Americans.
不管语言，沿海岸线的线粒体dna的层级——一个女性基因标记只携带了女性线链——是相似的。
Levels of mitochondrial DNA - a female genetic marker only carried down the female line - is similar all along the coast, regardless of language.
基因标记相当于给每本书起名，建立内容目录和索引，而且其速度和准确度是任何图书管理员都无法做到的。
Genetic marking is the equivalent of giving every book a title, table of contents and index-and with much greater speed and accuracy than any librarian could manage.
最终在11个基因中，他们发现有13个DNA标记能起到决定头发颜色的作用。
Ultimately, they identified 13 DNA markers on 11 genes that can serve as hair color predictors.
用特异化学标记的短链DNA取代了混有稀土的复合物，每一个链有不同顺序的基因编码。
In place of combinations of rare-earth compounds, its unique chemical markers are short stretches of DNA, each with different sequence of genetic code.
这种基因有它的变体，但变体不多，因此可以作为可靠的标记。
It seems to vary enough, but not too much, to act as a reliable marker.
然而这种标记不是来源于已知基因，它的功能不为人知。
This snip is not from any known gene, and its function is unknown.
科学家可以使用基因条形码技术（通过来自样本的短基因标记来识别物种的技术），可以追朔肉甚至是皮革商品源于什么物种。
To trace the source of meat, or even leather goods, scientists can use DNA barcoding, which uses a short genetic marker from the sample to identify it.
另一种脑衍生的向神经因子基因标记，就和心理外向性相关相连。
A snip located close to the gene that codes for brain-derived neurotrophic factor was associated with extraversion.
并不是测出基因序列就能轻易预言疾病，科学家们需要对每个与疾病有联系的功能基因云做标记。
Rather than finding genes easily predictive of disease, researchers have tagged clouds of genes that each possess a fractional connection to disease.
在气味标记上发现同样的结果，和正常雄鼠一样，转基因鼠会在笼子的任何角落里撒尿(不同于雌鼠，雌鼠有固定的厕所)。
The same was found for scent-marking. Like normal males, the mutant mice urinated in various spots around their cage (unlike females, who create a single latrine).
“没有一个单独的基因，或单独的一个DNA标记，可以将不同的种群区分开来，”Myers说。
"There is no single gene, no single DNA marker, that would distinguish one population from another," Myers said.
拍摄这些照片的神经生物学家JeffLichtman利用这个发现发明了一种能够产生绿、红、蓝三种荧光的基因标记神经细胞的方法。
Jeff Lichtman, the neurobiologist who created those pictures, had used the discovery to invent a way to tag nerve cells with genes whose products fluoresce green, red and blue.
所有动物都有这个基因；这种基因有它的变体，但变体不多，因此可以作为可靠的标记。
All animals have it. It seems to vary enough, but not too much, to act as a reliable marker.
科学家们还没有详细研究在研究中涉及的基因；研究中使用的芯片的遗传标记与这些基因相近，但不是基因本身。
Scientists haven't yet looked in detail at the genes implicated in the research; the microarrays used in these studies spotted genetic markers near genes, not the genes themselves.
科学家们还没有详细研究在研究中涉及的基因；研究中使用的芯片的遗传标记与这些基因相近，但不是基因本身。
Scientists haven't yet looked in detail at the genes implicated in the research; the microarrays used in these studies spotted genetic markers near genes, not the genes themselves.
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