Results 61 to 70 of about 6,558 (158)
Molecular Identification of Sarcosaphagous Flies in Luoyang Based on 28S rRNA Gene Sequence#br# [PDF]
Objective To detect 715 bp sequence of 28S rRNA in sarcosaphagous flies, and to identify their common species for solving the problem of morphological identification, as well as providing technical support for postmortem interval (PMI) estimation ...
ZHAO Lin-lin, ZHAI Xian-dun, ZHANG Zhen,et al
core +1 more source
摘 要 应用聚合酶链反应( PC R)、聚丙烯酰胺凝胶电泳和银染色技术, 检测了人类血管性假血友病因子 ( vW F)基因内含子40中的vW A位点等位基因及其无亲缘关系的随机个体频率。调查了106例中国人无关个 体,发现该位点有8个等位基因,其大小为138-166 b p, 18种基因型,符合Hardy-Weinberg 平衡定律。10个2代 家系和1个4代家系调查结果表明vW A位点的遗传符合孟德尔定律。此位点的杂合度为0. 787,多态信息含量 ( PIC)为0.
伍祥林 郭景元 梁赏猷 王穗保 刘 超
doaj
Bibliometric and Visual Analysis of Forensic Research on Body Fluid Identification [PDF]
ObjectiveTo analyze the literature in the field of body fluid identification collected in the Web of Science Core Collection (WoSCC) database from 2000 to 2023, and explore the research status, hotspots and development trends in this field.MethodsThe ...
JIANG Ting-ting +4 more
core +1 more source
Research Progress on Discrimination of Monozygotic Twins [PDF]
Individual identification plays an import role in the practice of forensic medicine, and often provides crucial evidence for the analysis and detection of criminal cases.
XU Qian-nan, LI Cheng-tao, LIU Xi-ling
core +1 more source
目的探讨非免疫性胎儿水肿(NIHF)的超声特征及病因学分布情况。方法纳入2012年12月至2019年1月就诊于中山大学附属第一医院产前超声诊断为NIHF病例232例,回顾性分析其超声特征及病因学分布情况。结果① NIHF最常见于TTTS Ⅳ期(50/232,21.55%);最常见超声水肿的部位为皮肤水肿(159/232,68.53%);最常合并的畸形为心血管系统异常(15/232,6.47%)。NIHF的活产率为31.47%。② 185例行产前遗传学检测的病例中,异常检出率40.54%(75/185 ...
刘权瑞 +5 more
doaj
Application of Specific Fragment Length Polymorphism of Algae rDNA in Identification of Drowning Cases#br# [PDF]
Objective To identify the drop-off location of victims in drowning cases, and confirm whether it is a fatal drowning or the victim is thrown into the water after death by detecting part of 5.8S sequence and second internal transcribed spacer (ITS2) (5.8S+
YUAN Wen-yong, TANG Xiao-hui, ZHOU Shun-ping,et al.
core +1 more source
目的探讨无创产前检测(NIPT)提示18-三体高风险胎儿的罕见异常核型起源及对生育的影响。方法产前诊断一例罕见完全性易位型18-三体病例,结合细胞及分子遗传学分析对胎儿染色体异常进行溯源。以“易位型18-三体”、“18-三体易位型”(包括中、英文)为检索词,对PubMed、CNKI、SinoMed文献服务系统、万方数据知识服务平台、维普中文科技期刊数据库及中华医学期刊全文数据库进行检索,收集并分析检索到的病例资料。结果胎儿SNP array提示18-三体,经父母G-显带核型分析验证 ...
叶燕绸 +7 more
doaj +2 more sources
20世纪80年代出现的DNA指纹技术为个体的身份鉴定提供了一个精确的方法,已在法医学、亲子鉴定等方面得到了广泛的应用。而DNA分子标记技术自建立以来,相继被广泛地应用于评估遗传多样性以及个体识别、亲子鉴定等方面。本文综述了利用DNA分子标记技术构建DNA指纹图谱,进行人类或动物个体识别的原理、概念、分析方法、研究进展与存在的问题及其应用前景。
高赛飞, 彭建军, 王莹, 王利利
doaj
Research progress on application of microhaplotype in forensic genetics. [PDF]
Zhou J, Wang Y, Xu E.
europepmc +1 more source
目的建立快捷特异的ABO基因分型检测方法。方法根据ABO基因结构特点,设计特异性引物和四色双链探针,采用单管实时PCR方法检测ABO基因,结果与传统免疫学方法相对比。结果该方法可检出常见的3个等位基因,区分常见的6种基因型,全部检测过程可在100min内完成。110例中国人的随机个体定型结果与传统免疫学方法一致。结论实时PCR法进行ABO基因分型,简便快捷,灵敏度高 ...
夏邦勇 +4 more
core

