多态的

Because of the great differences of inducing conditions between space and on the earth, space mutation has exhibited the wide application prospect in breeding, but the studies on quality traits by space mutation are singular.

突变体MLA-1与原亲本的SSR多态性比较研究的结果表明，MLA-1和原亲本"美香占"在DNA水平上表现出明显的不同，选用180对微卫星引物对MLA-1和原亲本进行SSR分析，有22.8%的扩增产物在两个材料间表现出了多态性，说明空间诱变后发生多位点的突变。

The nucleotide polymorphism existed in the SSU nrDNA gene sequences of species of Chaetoceros.

角毛藻的SSU nrDNA基因组内存在多态性，旋链角毛藻的基因组内多态性平均为0.45%。

Methods:The polymerasechain reactionand restriction fragment length polymorphismtechniques were used to detect both Hind III and Pvu IIpolymorphisms in 92 children with simple obesity and 80 healthycontrols.The levels of the plasma lipid,plasma lipoproteins,bodymass index,blood pressure,waistline,chest circumference,gluteal circumference,skinfolds thickness at three measuring points(biceps,subscapular and abdominal wall)were also measured.

应用聚合酶链反应和限制性内切酶片断长度多态性技术，检测了92例单纯肥胖症儿童和80例正常健康儿童的LPL-Hind III与LPL-Pvu II基因多态性，并测定血脂、BMI、血压、腰围、胸围、臀围、以及肱二头肌、肩胛下、腹壁等三个部位的皮褶厚度。

TNF gene is located in human MHC-Ⅲ domain ,whose polymorphism has been proved to be closely correlated with individual's susceptivity、development and prognosis of sepsis.

位于人类主要组织相容性复合体Ⅲ类基因区内的TNF基因有多态性，这些多态性与个体对脓毒症的易感性、发展、预后密切相关。

ObjectiveTo investigate the possible association of CYP2D6 gene C188T polymorphism with tardive dyskinesiain Chinese patients with schizophrenia.

目的观察广州地区汉族人群中有或无迟发性运动障碍精神分裂症患者中CYP2D6C188T基因多态性的分布，并探讨该多态与TD发生的关系。

Polymorphism in diploid species G.arboreum was the same as in tetraploid species G.hirsutum,both were 11.84%.

在二倍体棉种中棉的扩增多态性率为11.84%，与在四倍体棉种陆地棉的扩增多态性率相同。

Genetic diversity among 7 populations of Trillium tschonoskii were analyzed by using inter SSR and amplified fragment length polymorphism molecular markers. The results were as follows:(1)ISSR: 12 out of the 100 primers showed consistent banding patterns and amplification, a total of 135 bands were produced with an arrange of 250-2500bp, 46 of which (34.07%) were polymorphic.

应用锚定SSR和限制性片段多态对7个延龄草居群的遗传多样性进行了分析，结果如下：从100个引物中筛选出12个ISSR引物，在250-2500bp之间共扩增出的135个条带，其中多态性带为46，占34.07％。

The means of three indexes were 55.81%, 0.168 and 0.259 at population level. As a woody, moderately long-lived, obligatedly outcrossing and wind-pollinated species, ssp.

亚种水平的多态位点百分率为89.72％，Nei's基因多样性为0.204，Shannon's多态性信息指数为0.325.14个居群的平均多样性水平为PPB=55.81％，h=0.168，I=0.259。

The purpose of the work is to investigate the frequencies and polymorphisms of HIV-1 resistant CCR5delta32,CCR2b-64I,SDF1-3′A alleles in Chinese Dai and Chingpaw populations.Whole blood samples from 101 Dai subjects and 113 Chingpaw were collected randomly and their genomic DNA were extracted with QIAgen Blood Kits.Allelic frequencies were identified by PCR-RFLP analysis.Allelic polymorphisms in Dai population or Chingpaw population and both sexes in the samples were analyzed by χ2 test.

为了调查HIV-1感染相关的等位基因CCR5△32、CCR2b-64I、SDF1-3′A在我国云南省德宏州傣族景颇族人群中的频率和多态性分布，此课题以101例傣族和113例景颇族人群为研究对象，应用PCR、PCR-RFLP(聚合酶链反应-限制性片段长度多态性)分析方法进行检测，计算突变基因频率；并对其群体分布、性别分布进行统计学分析。

Objective To analyze the polymorphism of the genomic DNA extracted from Paragonimus skrjabini and of that from Clonorchis sinensis and explore the similarity of their genes.

目的 比较分析斯氏肺吸虫和华支睾吸虫基因组多态DNA的多态性和探讨两吸虫间的相似基因。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。