Objective: To investigate the clinical value of Polymerase Chain Reaction in the diagnosis of trachoma.

目的：探讨聚合酶链反应在沙眼诊断中的临床应用价值。

To investigate the application of the polymerase chain reaction (PCR) in diagnosis of oral candida leukoplakia.

探讨聚合酶链反应技术在检测口腔白斑中念珠菌感染的应用。

METHODS:The 5HT2A receptor gene T102C polymorphism was analyzed for genotyping by the method of polymerase chain reaction(PCR) in 177 male patients with schiz phrenia of different areas.

方法：采用聚合酶链反应的方法对不同省区的177例男性精神分裂症患者5HT2A受体基因T102C多态进行基因型分析。

Polymerase Chain Reaction(PCR)as an efficient DNA amplification technique in vitro hasbeen widely al (?) lied to clinical gene diagnosis of some hereditary diseases.

聚合酶链反应作为一种强有效的DNA 体外扩增技术，已被广泛地应用于一些遗传性疾病的临床基因诊断。

Meanwhile, biochemical reaction, coagglutination test, metabolism-inhibition test, polymerase chain reaction (PCR), and DNA sequence assay were employed to identify those positive cultures.

阳性培养物用生化反应、协同凝集试验、代谢抑制试验、聚合酶链反应和DNA测序来加以鉴定。

We discussed on the principle and specialty of PCR(Polymerase Chain Reaction) and studied on its applications in detection of food microorganism and genetically modified food.

简述了聚合酶链反应（PCR）技术的基本原理、特点及其在食品微生物检测、转基因食品检验等食品工程领域的应用情况。

Methods:Karyotype analysis and SRY gene in twenty patients were analyzed by the technique of chromosomal G band and polymerase chain reaction(PCR).

方法应用染色体G显带与聚合酶链反应对性分化异常患者进行染色体核型分析与SRY基因的检测。

Methods Exon 4~9 of PTEN were amplified by polymerase chain reaction (PCR) for homozygous deletions in 110 tumor samples of patients with bone and soft tissue tumors, 3 tumor cell lines.

方法应用聚合酶链反应（PCR）分析骨及软组织肿瘤患者110例肿瘤标本，3个肿瘤细胞系PTEN基因第4～9外显子有无纯合性缺失。

Methods The identification of VNTR polymorphism of the glycoprotein Ibαgene was performed by polymerase chain reaction (PCR).

方法聚合酶链反应扩增目的片断，根据产物的长度判断VNTR基因型。

METHODS: Method of multiplex polymerase chain reaction(PCR) was adopted. Cyclin D1 gene and P16 gene were amplified in the same tube, using extracted genome DNA as template.

方法：采用多重聚合酶链反应方法，以提取的基因组DNA为模板，在同一反应管中同时扩增细胞周期素D1基因和P16基因。

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.

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。

Methods Polymerase chain reaction(PCR).

方法聚合酶链反应。

A panel of 24 oral fluids was used to investigate if measles virus haemagglutinin (H) and nucleocapsid (N) genes could be amplified by polymerase chain reaction directly from used POCT strips.

通过聚合酶链反应对一组24个使用过的床旁检测测试条上的唾液标本进行检测，分析麻疹病毒血凝素（）和核蛋白（N）基因是否可以直接检出。

Polymerase chain reaction (PCR).

聚合酶链反应。

Methods Cytogenetic analysis and multiplex polymerase chain reaction(PCR) analysis were done on the 148 patients with azoospermia and serious oligozoospermia.

方法应用细胞遗传学和多重聚合酶链反应技术，对148例无精症、严重少精症患者进行检测。

Methods Using reverse transcription-polymerase chain reaction(RT-PCR), the PIM3 mRNA expression in normal murine ocular tissues was defected.

方法应用逆转录-聚合酶链反应及免疫组化检测PIM3在小鼠眼部组织中的表达。

Objective To investigate the clinical application of real time fluorescence quantitive Polymerase Chain Reaction (FQ-PCR)in detection of HCV RNA in serum and peripheral blood monocular cells(PBMC).

目的探讨实时荧光定量聚合酶链反应（FQ-PCR）在检测外周血清及单核细胞中HCVRNA含量的临床应用价值。

Polymerase Chain Reaction(PCR)technique has been widely used in detecting different hepatitis viruses in laboratory, because of its high specificity and sensitivity.

聚合酶链反应（PCR）技术用于病毒核酸的检测具有灵敏度高，特异性强等优点，已广泛用于各型肝炎病毒的实验室检测。

Mehtods A case control study was carried out and polymerase chain reaction (PCR)technique was used to identify GSTM1, GSTT1 genotype in 89 cases of primary gastric cancer and 94 controls.

方法采用病例对照分子流行病学研究方法和聚合酶链反应技术，检测89例原发性胃癌病例和94例对照GSTM 1和GSTT1基因型。

Current multiplex polymerase chain reaction (PCR) techniques can at most offer detection from among 50 organisms in one test.

现行的多元聚合酶链反应（PCR）技术最多只能在50种生物内进行一次检测。

PCR The short name for "polymerase chain reaction, " a sensitive lab test that can measure the presence of cancer cell-markers in the blood or marrow.

“聚合酶链式反应”的简称，一种可在血液或骨髓中检测到癌细胞标志物存在的灵敏的实验室试验。

Objective:To evaluate the diagnostic value of polymerase chain reaction (PCR), culture, Semar acid fast staining, fluorescent staining in tuberculosis.

目的：评价聚合酶链反应（PCR） ，细菌培养，抗酸染色，荧光染色对结核病的诊断价值。

Diagnostics of infectious deseases and deseases of the immune system in serology and molecular biology - Part 60: Polymerase chain reaction (PCR); Terminology, general method-specific requirements.

传染病和免疫性疾病的血清学诊断和分子生物学诊断。第60部分：聚合酶链式反应。术语、一般方法和特殊要求。

Objective To investigate the fluorescence quantitative polymerase chain reaction(FQ-PCR)in the giant cell viral hepatitis in value.

目的探讨荧光定量聚合酶链反应（FQ-PCR）在巨细胞病毒性肝炎中的应用价值。

Mutation of VHL gene from tumor tissue was detected from tumor tissue by polymerase chain reaction (PCR) and direct sequencing.

采用单链聚合酶链反应（PCR）和测序法检测肿瘤组织中VHL基因的突变情况。

This technique employs standard operations of biomedical engineering, such as polymerase chain reaction(PCR), agarose gel electrophoresis, labeling and detecting of probe.

需要使用包括聚合酶链反应（PCR），琼脂糖凝胶电泳，探针的标记与检测等生物工程技术。

Objective:Evaluation of methylation specific polymerase chain reaction and its potential clinical value in the detection of minimal residual disease (MRD) in adult acute leukemia with P15.

目的：评价由甲基化特异性聚合酶链反应分析P15 基因甲基化对成人急性白血病微小残留病灶的检测价值。

Objective To investigate the value of duplex polymerase chain reaction (DPCR) in early diagnosis of Legionella pneumonia by detecting Legionella DNA in sputum and bronchoalvelar lavage fluid(BALF).

目的探讨双重聚合酶链反应（DPCR）法检测痰及支气管肺泡灌洗液（BALF）中军团菌DNA在早期诊断军团菌肺炎的意义。