restriction fragment
限制性片段：在DNA分子中
常用释义
英式发音
美式发音
基本释义
- 限制性片段：在DNA分子中，通过限制性内切酶作用产生的特定长度的片段。
例句
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1·Polymerase chain reaction restriction fragment length polymorphism (PCR RFLP);聚合酶链反应-限制性片段长度多态性法；
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2·PCR product was confirmed by restriction fragment length polymorphism analysis.运用限制性片段长度多态性分析对PCR扩增产物进行鉴定。
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3·In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology.实验室鉴定方法包括聚合酶链式反应、限制酶片段长度多态性分析以及生物芯片技术等。
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4·Pvu II and Xba I restriction fragment length polymorphisms (RFLP) of ER were analysed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) .分析雌激素受体基因多态性与骨密度的关系及各基因型在骨质疏松组与对照组的分布。
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5·As a codominant genetic marker, restriction fragment length polymorphisms, referred as RFLPs, has been widely Applied to the prenatal diagnosis of some genetic diseases.限制性酶切片段长度多态性（RFLP）作为共显性的遗传标记，已广泛应用于遗传病的产前诊断。
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6·Methods Large restriction fragment (LRF) pattern analysis of genomic DNA by using pulsed field gel electrophoresis was performed and differences of patterns were compared.方法采用核酸脉冲电泳场分析技术，分析5 3株临床分离株酶切电泳图谱，并比较图谱的差异。
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7·Methods Single round Touchdown PCR (TD PCR) and restriction fragment length polymorphism (RFLP) method were used for genotyping in 110 people from the Han population in Chongqing.方法对110名重庆汉族个体，采用降落式PCR和限制性片段长度多态性法（RFLP）进行基因型分析。
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8·Whole ORF2 genes of 173 positive clinical PCV2 samples from Beijing and other areas were amplified by PCR and followed by restriction fragment length polymorphism (RFLP) analysis.采用聚合酶链式反应（PCR）技术对来自北京等地区的173份PCV2阳性样本的全长ORF2基因进行了扩增，并对扩增产物进行了限制性片段长度多态性（RFLP）分析。
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9·Methods We used the polymerase chain reaction and restriction fragment length polymorphism (PCR-RFLP) to examine 40 oral squamous cell carcinomas for loss of heterozygosity (LOH) at APC.方法应用聚合酶链反应限制性片段长度多态性分析方法(PCR - RFLP)对40例口腔鳞癌组织中apc基因的杂合缺失(LOH)进行检测。
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10·The applications of karyotyping and restriction fragment length polymorphism (RFLP) analyses, specific DNA probes and PCR method to the diagnosis of Candida albicans infections are reviewed.综述了白色念珠菌感染的分子生物学诊断研究进展，包括核型分析、限制性片段长度多态性分析、特异的DNA探针及PCR等方法。