Conclusion TTGE is an effective method for screening acquired homoplasmic mitochondrial gene mutation and its different percentage.
结论TTGE是筛选线粒体基因体细胞性同质性突变和各种比例异质性突变的一种敏感方法。
Objective:To assess the roles of single stranded conformation polymorphism(SSCP)and heteroduplex polymorphism(HET)in screening gene mutation.
目的：评价异源双链分析（HET）和单链构象多态性分析（SSCP）在基因突变检测中的作用。
In this paper, the mutation screening methods and phytase applications are reviewed in recent years.
本文对近年来植酸酶的诱变筛选方法和植酸酶应用两方面的内容进行综述。
Abstract : Objective To detect FBN1 mutation by screening FBN1 gene from 4 patients with Marfan syndrome(MFS)to investigate the correlation between the gene mutation and the MFS.
摘要 ：目的对4例汉族马凡综合征（MFS）患者的原纤蛋白-1（FBN1）基因进行突变筛查，探讨MFS与FBN1基因突变的关系。
Genome DNA was extracted from peripheral blood, exon 1 and exon 2 of DAX1 gene were amplified by PCR for sequencing, and mutation screening of SF1 gene (exon 2-7) was conducted.
抽提外周血基因组dna，对DAX1基因2个外显子(外显子1和2)的PCR扩增产物进行测序分析；无突变者行SF 1基因(外显子2 ~ 7)突变筛查。
Methods The optimal mutation breeding method was established through the screening of mutating agents and mutation conditions.
方法通过诱变剂和诱变条件的考察，确定最佳选育手段，从而筛选到效价高、 组分好的优良生产菌株。
A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.
从雄甾二酮的转化产生菌偶发分枝杆菌MF2出发，经紫外诱变结合平板筛选，获得一株主要转化生产睾酮的突变株T S-N-1 21。
Furthermore, PCR-ACRS was a fast and safe method for gene mutation screening.
另外，PCR -ACRS是一种快速、可靠的检测基因点突变的有效途径。
Furthermore, PCR-ACRS was a fast and safe method for gene mutation screening.
另外，PCR -ACRS是一种快速、可靠的检测基因点突变的有效途径。
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