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It is speculated that most of the multiple pengze crucian carp are tetraploid, their chromosomes consist of the whole maternal chromo some set and a haploid paternal chromosome set, they belong to the filial generation from ovum of female parent pengze crucian carp which inserts haploid genome of agnate.

推测多数复合鲫个体为复合四倍体异育彭泽鲫,其染色体组包含母本彭泽鲫的全套染色体和父本单倍染色体组所产生的子代,少数个体可能为非整倍体。

Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

单倍性生物:是一个单倍体或生物体,该生物体体现二倍性仅限于合子的生活史中的营养阶段。

It shows that the recent rapid decline on population and fragment of habitat leads to indigence in genetic diversity, and all three geographic units exhibits low levels of nucleotide diversity and haplotype diversity. The average genetic distance among all haplotypes was 1.32%, and the genetic variation within and between regions were 99.31% and 0.69% respectively.

结果发现,大鲵近期种群数量锐减和栖息地破碎化以及遗传漂变造成了大鲵遗传多样性的贫乏;三个地理单元均表现出较低的核苷酸多样性和单倍型多样性,各单倍型之间的平均遗传距离为1.32%,99.31%的遗传差异发生地理单元内,仅0.69%发生在单元间。

A single-spaced paragraph probably will not exceed one-third of a page in length, and a double -spaced paragraph will not exceed half a page in length.

一个单倍行距的段落,长度不会超过一张纸的1/3,而一个双倍行距的段落,长度也不会超过一张纸的一半。

Or how the name lists in the style sections are printed in five single-spaced columns, compared to the typical two double-spaced.

与两倍行距的样式相比,或者在五个单倍行距专栏列出名字更有风格。

Tetraploid A cell or organism containing four times the haploid number of chromosomes.

四倍体:具有四个的单倍染色体组的细胞或生物体。

Then,a very special haplotype il discovered in 27 Chinese cattle breeds, including 11 breeds in this study and 16 breeds in the GenBank,played the role of a nucleus in Chinese zebu and was further discussed.

云南牛品种的单倍型非常丰富证明了云南在中国黄牛起源上的重要地位;在27个中国黄牛品种中(本研究11个品种以及GenBank上的16个品种)找到了中国瘤牛的核心单倍型i1,并且对它进行了讨论。

The qualitative and quantitative analysis of schizophrenia and single nucleotide polymorphism of catechol-O-methyltransferase , Proline Dehydrogenase and DYSBINDIN genes were done by using transmission disequilibrium test . Results:(1) The symptoms of first-episode schizophrenia were divided into four independent symptom dimensions: psychomotor poverty, reality distortion, disorganisation and depression-anxiety.

4采用传递不平衡检验、单倍型传递不平衡检验和定量性状传递不平衡检验的方法对6号、22号染色体上3个候选基因,即儿茶酚氧位甲基转移酶(catechol-O-methyltransferase,COMT)、脯氨酸脱氢酶(Proline Dehydrogenase,PRODH)和DYSBINDIN基因的9个单核苷酸多态性(single nucleotide polymorphism,SNP)位点与精神分裂症、神经认知功能、人格特质和临床症状表现的关系进行了定性和定量的遗传学分析。

Its effect on egg production was tested in the chicken reference of Nongdahe × Taihe Silkies, higher egg production was found in the haplotype combinations with CCCG, but no significant differences between them and the other haplotype combinations.

由6个位点组成的单倍型H3(CCTCTG,由CCCG再加上T-2101和T-2054组成)在莱航鸡的频率为1,在参考家系中检测H3的效应,发现含有H3的单倍型组合具有很高的产蛋量,并且与其它类型达到显著性差异。

The combined analysis with cpSSR and chloroplast non-coding gene sequences found that there were several disperse glacial refugia within species of Dipteronia,the main glacial refugia for species D.dyerana was its recent distribution southeastern-yunnan province,and with abroad distribution,the main glacial refugia of D.sinensis were Qinling mountains,Daba mountains,Funiu mountains, Wuling mountains and Shennongjia mountains.

叶绿体DNA单倍型分析表明金钱槭属内金钱槭和云南金钱槭种间无共享单倍型,叶绿体SSR标记和基因序列分析表明:金钱槭属植物存在多个分散的冰期避难所,其中云南金钱槭主要避难于其现今分布的云南省东南部地区,而金钱槭由于其分布区比较广泛,主要的避难所有秦岭山脉、大巴山山脉、伏牛山山脉、武陵山脉、神农架山脉等。

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