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virulence gene frequency 毒性基因频率
All the C3 allotype was C3S.The gene frequency was 1. 而且所有的第三补体异型均为C3S，而此基因频率为1。
The overall virulence gene prevalence was 62.7% (42/67); and the main virulence gene type was slt_1+ slt_2+eaeA+hly. 62.;7%25的株菌(42/67)携带有毒力基因;毒力图谱类型主要为slt1+slt2+eaeA+hly。
By the colony hybridization with the virulence gene brobes of ctx, zot, ace, and RS1, all of CVC were positive. 用ctx、zot、ace、RS1为探针，对471株O1群霍乱弧菌进行毒力基因检测；结果：CVC菌株全部阳性；
The antigen frequency and gene frequency were calculated by direct counting. 用直接计数法进行抗原频率和基因频率计算。
Objective To determine the taste-blindness gene frequency of Han nationality juveniles to PTC in Henan Province. 目的测定河南省汉族青少年苯硫脲(PTC)味盲基因频率。
Also covered are methods for studying gene expression and detecting virulence genes. 此外包括是用于研究基因表示和检测有毒基因方法。
These results indicate that the major virulence genotype of Anhui isolation strains is the high virulence phenotype of alt~+aha1~+aerA~+ and the virulence gene alt generally exists in different Aeromonas phenospecies. 表明气单胞菌安徽分离株的主要毒力基因型是alt+aha1+aerA+的高毒力表型,alt毒力基因普遍存在于不同表型种气单胞菌中。
The single gene frequency at 3 loci ES,GPD-1 and MPI-1 was 82.5%(Esb),88.75%(Gpd-1a)and 70.%(Mpi-1a),respectively. 在ES、GPD_1、MPI_13个生化位点;单基因的百分率分别为82.;5%25(Esb)、88
The gene frequency of A1, A3, B7, B8 antigens in Kazak was increased obviously than that in Han. 鉴定结果表明哈萨克族人群中HLA抗原A1,A3,B7,B8等基因频率明显高于汉族;
Adhesion gene (aha1), aerolysin gene (aerA) and cytotonic enterotoxin gene (alt) were considered as major virulence genes of Aeromonas. 粘附素(aha1)、气溶素(aerA)和细胞兴奋性肠毒素(alt)是气单胞菌的主要毒力因子。
The increased Tfc1 gene frequency in acute myelocytic leukaemia (AML) patients was found (x2 = 4.16, P<0.05). 与正常人组相比;急性粒细胞白血病组的Tf~(C_1)基因频率显著增高(P<0.;05);
Methods By RT-PCR,specific amplification products of P2 gene from H2 final product and its parent seed were obtained,then sequenced and blasted to analyze its virulence gene VP1/2A and 2C. 方法通过逆转录-聚合酶链反应,特异扩增甲肝减毒活疫苗H2株成品疫苗及其亲本毒种P2区VP1/2A、2B、2C基因序列,经测序、比对,分析检测毒力基因VP1/2A、2C的变异情况。
Gene frequency The proportion of an allele in a population in relation to other alleles of the same gene. 基因频率:指某一特殊类型的等位基因在群体中所有等位基因总数中所占的比率。
In 20 grade 1 ulcers (92%), no virulence genes were identified whereas these genes were present in all but one grade 2-4 ulcers. 除了1名病人外，致病基因在所有2-4级溃疡病人中都被检测到，而在1级溃疡病人中，20名(92%25)未检测出致病基因。
On the contrary, two grade 1 ulcers healed: the genotype profiles were different from those at inclusion but without appearance of virulence genes. 相反，两名1级病人治愈后，基因型却不同于那些包含但未表现的致病基因。
Culture can profoundly influence gene frequencies in a population. 文化能深刻地影响群体中的基因频率。
Pseudomonas is also known to switch on its virulence genes in response to signals from quorum sensing. 据了解假单细胞菌也会打开它的有毒基因以响应来自群体的信号。
EF=0.82>0.The gene frequency of HLA-DRB*040x allele in illness groupe(3%) was lower than the control(11.9%). EF=0.;82>0; 病例组HLA-DRB1*040x基因频率为3%25;比对照组11
From Mendelian principles we can get gene frequency and genotype frequency of Mendelian population. 摘要根据孟德尔定律可以得到一个孟德尔群体的基因频率和基因型频率。