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gene frequency variation 基因频率变异
Impact in power frequency variation. 频率变化之影响。
Relationship of Selection of Domestic Animals and Caused Gene Frequencies Variation with Cluster Analysis and Breed Conservation 家养动物选择的基因频率变化与品种聚类和保种的关系
The genetic variation (polymorphic information content (PIC), heterozygosity, effectivenumber of alleles and gene frequency) of 6 microsatellite loci (BM4505, BM1905, BM1443, BM415, BM143 and BM711) was analyzed in 200 Beijing Holsteins cow populations. 本研究分析了6个微卫星座位BM4505、BM1905、BM1443、BM415、BM143和BM711在200头北京荷斯坦奶牛群体中的遗传变异(PIC、遗传杂合度、有效等位基因数和基因频率)。
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 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。
Frequency variation process and unit's swing process after fault can be closely simulated. 故障后的频率变化和机组摆动过程可确切地仿真。
Digital filtering technique based on least square method, multichannel sampling technique and frequency variation sampling technique were used experimentally. 实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
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。
In the second design, we use an adaptive biasing circuit to compensate for process and temperature deviation.Even in the worst case, the frequency variation is under 5%. 在第二个设计中，我们使用一个适应性偏压电路去补偿制程跟温度造成的频率漂移，即使在最差的条件下，频率漂移还是可以维持在5%25以内。
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。
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;
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);
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。
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。
Objective: To study the origin of Sichuan Yi ethnic group according to human leukocyte antigen(HLA)-B gene frequency. 目的:根据人类白细胞抗原(HLA)-B基因频率,探讨四川彝族的民族起源。
Both Amy-1A and Amy-1B gene frequencies were nearly 0.5 in all 10 breeds. 还发现Amy－1A和Amy－1B两个等位基因频率在所有10个鸡种中几乎均为0.;5。
Power conditioning is used to minimize voltage and frequency variations in an external power. 电源调节用来最小化外部电源的电压变化和频率变化。