用STR分型技术作亲权鉴定时判断标准的研究
【目的】 探讨STR分型技术作亲权鉴定时,判断是否存在亲生关系的标准65377; 【方法】 采用二项式分布定律P(m) = (1-π)n-m πm计算亲权鉴定时理论上应该检测的STR基因座数量,并用实际检案检验65377;【结果】 确定以下的判断标准65377;三联体案:在累积PI值超过10 000的前提下,①最少检测15个STR基因座(单个基因座非父排除率≥0.571 4),若争议父子之间没有发现不符合遗传规律基因座(简称为矛盾基因座,下同);或②检测19个基因座只出现1个矛盾基因座;或③检测28个基因座,只发现2个矛盾基因座;或④检测35个或更多基因座,只发现3个矛盾基因座,作出“肯定亲生...
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| Published in | Zhongshan da xue xue bao. Zhongshan daxue xuebao yixue kexue ban = Journal of Sun Yat-sen University. Yi xue ke xue ban Vol. 31 |
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| Format | Journal Article |
| Language | Chinese |
| Published |
Editorial Office of Journal of Sun Yat-sen University
01.01.2010
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1672-3554 |
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| Abstract | 【目的】 探讨STR分型技术作亲权鉴定时,判断是否存在亲生关系的标准65377; 【方法】 采用二项式分布定律P(m) = (1-π)n-m πm计算亲权鉴定时理论上应该检测的STR基因座数量,并用实际检案检验65377;【结果】 确定以下的判断标准65377;三联体案:在累积PI值超过10 000的前提下,①最少检测15个STR基因座(单个基因座非父排除率≥0.571 4),若争议父子之间没有发现不符合遗传规律基因座(简称为矛盾基因座,下同);或②检测19个基因座只出现1个矛盾基因座;或③检测28个基因座,只发现2个矛盾基因座;或④检测35个或更多基因座,只发现3个矛盾基因座,作出“肯定亲生关系”的结论;若出现4个矛盾STR基因座,则作出“否定亲生关系”的结论65377;单亲案:在累计PI值≥10 000前提下,① 至少检测18个基因座(单个基因座非父排除率≥0.411),没有发现矛盾;或②检测29个以上,只发现1个矛盾基因座;或③检测41个或更多基因座,只有2个矛盾基因座,作出 “不排除亲生关系”的结论;如果出现3个或3个以上矛盾STR基因座,则作出“否定亲生关系”的结论65377;本实验室实际检案表明合理65377; 【结论】 上述判断是否存在亲生关系标准符合科学65380;公正原则,值得推广应用65377; |
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| AbstractList | 【目的】 探讨STR分型技术作亲权鉴定时,判断是否存在亲生关系的标准65377; 【方法】 采用二项式分布定律P(m) = (1-π)n-m πm计算亲权鉴定时理论上应该检测的STR基因座数量,并用实际检案检验65377;【结果】 确定以下的判断标准65377;三联体案:在累积PI值超过10 000的前提下,①最少检测15个STR基因座(单个基因座非父排除率≥0.571 4),若争议父子之间没有发现不符合遗传规律基因座(简称为矛盾基因座,下同);或②检测19个基因座只出现1个矛盾基因座;或③检测28个基因座,只发现2个矛盾基因座;或④检测35个或更多基因座,只发现3个矛盾基因座,作出“肯定亲生关系”的结论;若出现4个矛盾STR基因座,则作出“否定亲生关系”的结论65377;单亲案:在累计PI值≥10 000前提下,① 至少检测18个基因座(单个基因座非父排除率≥0.411),没有发现矛盾;或②检测29个以上,只发现1个矛盾基因座;或③检测41个或更多基因座,只有2个矛盾基因座,作出 “不排除亲生关系”的结论;如果出现3个或3个以上矛盾STR基因座,则作出“否定亲生关系”的结论65377;本实验室实际检案表明合理65377; 【结论】 上述判断是否存在亲生关系标准符合科学65380;公正原则,值得推广应用65377; |
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| Snippet | 【目的】 探讨STR分型技术作亲权鉴定时,判断是否存在亲生关系的标准65377; 【方法】 采用二项式分布定律P(m) = (1-π)n-m πm计算亲权鉴定时理论上应该检测的STR基因座数量,并用... |
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| SubjectTerms | 亲权鉴定 标准 父权指数(PI值) 短串联重复序列 |
| Title | 用STR分型技术作亲权鉴定时判断标准的研究 |
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