建立和优化了大麦dna单限制性酶切选择性扩增多态性技术体系(SADF)。
A method named selective amplification DNA fragments (SADF) using single restrictive enzyme was established and optimized in barley.
对36个水稻骨干系进行了RFLP（限制性内切酶长度多态性）分析，并对这些水稻材料的162个杂交组合育性进行了分组分类研究。
RFLP analysis was carried out on 36 rice elite line. Sterility of these 162 rice hybrids was studied in groups and in types.
根据揭示多态性的限制性内切酶的数量可将产生的突变大多归为点突变。
Based on the number of restriction enzyme detecting RFLPs, most of mutations were attributed to point mutation.
方法：采用PCR技术和限制性内切酶片段长度多态性（RFLP）的方法，检测中国北方汉族168个核心家系的基因型。
Methods A PCR-based RFLP procedure was employed to detect the genotypes of 168 family trios of Han descent population in the North of China.
方法：运用多聚酶链反应-限制性内切酶片段长度多态性技术(PCR -RFLP)检测MTHFR的677位点多态性。
Methods: PCR-RFLP technique was used for detecting the A677V polymorphism site of MTHFR gene.
方法：运用多聚酶链反应-限制性内切酶片段长度多态性技术(PCR -RFLP)检测MTHFR的677位点多态性。
Methods: PCR-RFLP technique was used for detecting the A677V polymorphism site of MTHFR gene.
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