...词: 饲料; 马属; 动物源性成分; 摘要: 采用马和驴mtDNA中特异性片段引物,利用聚合酶链反应技术(polymerase chain reaction,PCR),建立了饲料中马属动物源性动物成分的快速..
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大多数分子标记体系的利用都取决于聚合酶链反应（PCR），这是一项扩增特定DNA序列的重要技术。
Use of most molecular marker systems depends on the polymerase chain reaction (PCR), which is an important technique for amplifying specific DNA sequences.
目的：利用聚合酶链反应定点突变技术构建人血小板反应素1基因第13外显子编码钙结合域突变体。
AIM: To establish the mutant of coding calcium binding fragment of the 13th exon of human thrombospondin-1 (TSP-1) gene with polymerase chain reaction (PCR) site directed mutagenesis technology.
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