| 1. | Analysis and comparative of rough - set theory and principal components analysis to double allele frequency 粗糙集聚类分析与主成分分析法对双等位基因频率的分析与比较 |
| 2. | In asian , the low serum concentrations were primarily due to an extremely high allele frequency of the codon 54 ( b ) variant 亚洲人mbl血清浓度低下主要由54位密码突变引起。 |
| 3. | Earlier hardy - weinberg disequilibrium ( hwd ) measures may introduce bias in the fine mapping because they are dependent on marker allele frequencies across loci 以前的哈迪-温伯格不平衡移测量由于依赖于标记中文摘要基因频率在精细定位时可能产生偏差。 |
| 4. | Haplotype frequency date of 37 different types were obtained . allele frequency comparisons with other han population samples analyzed for the markers of dys390 and dys391 showed a substantial similarity 对这3个基l天1座构成的单倍型进行观察, 163例共检测到37种单倍型,单倍型多样性为0 . 9485 。 |
| 5. | Two are for use when marker allele frequencies in a study population are known , and two ( lcd } are for use when marker allele frequencies in a study population are not known and are only known in the extreme samples : , ,乙娜用于群体的标记基因频率已知的情形,两个(赚i , > 。和lcd ’ )用于群体的标记基因频率未知的情形。 |
| 6. | Ten isozymes and proteins were investigated by cellulose acetate membrane electrophoresis , the phylogenetic relationship among four groups of microtus fortis was analyzed based on the alleles frequency at these biochemical loci 应用乙酸纤维素膜电泳法分析了四类东方田鼠的10种同工酶及蛋白,并观察了它们在这些生化基因位点上的基因分布特征以研究它们之间的遗传关系。 |
| 7. | The new measures are a function of the genetic distance between the marker locus and a qtl . through simulations , we found that when marker allele frequencies vary across loci , the previous hwd measures are biased and not powe 计算机模拟表明,当各标记基因频率不同时,用以前的hwd指数精细定位会产生偏差,新的指数可以有效的进行精细定位,使用y > u和y < t的样本的lcd的功效普遍比仅仅使用y > u的样本的气回,的功效高。 |
| 8. | It showed that the differences of allele frequency among the populations regenerated from the accession samples with different germination level or the populations obtained from the accession samples with different generations were not significant , and there was no absence of rare alleles observed 结果表明,无论每一份不同更新发芽率水平繁殖后代的种质之间,还是每一份不同繁殖世代数种质之间,其等位基因频率差异不显著,也没有检测到稀有等位基因缺失的情况。 |