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GB/T 37223-2018 English PDF

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GB/T 37223-2018: Specification of parentage testing
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Basic data

Standard ID GB/T 37223-2018 (GB/T37223-2018)
Description (Translated English) Specification of parentage testing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C06
Classification of International Standard 11
Word Count Estimation 14,148
Date of Issue 2018-12-28
Date of Implementation 2019-04-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 37223-2018: Specification of parentage testing

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification of parentage testing ICS 11 C06 National Standards of People's Republic of China Parental identification technical specification Published on.2018-12-28 Implementation of.2019-04-01 State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 Basic requirements 2 6 Inspection procedure 2 6.1 Sampling requirements 2 6.2 DNA extraction and purification 3 6.3 DNA quantitative analysis 3 6.4 PCR amplification and PCR product typing 3 7 Parental Index Calculation 3 7.1 Triad parental identification 3 7.2 Bi-community probate identification 5 8 Identification opinion 5 9 Identification Instruments 6 Appendix A (Normative Appendix) Exclusion Probability and Cumulative Exclusion Probability Calculation 7 Appendix B (Normative Appendix) Cumulative Parental Index Calculation 8 Reference 9 Table 1 Formula for calculating the parental weight index of the autosomal STR locus in accordance with Mendel's law of inheritance (triplet parental weight identification) 3 Table 2 Example of calculation of the autonomic index of autosomal STR loci that does not conform to Mendel's law of inheritance (triplet parental identification) 4 Table 3 Formula for calculating the parental weight index of the autosomal STR locus in accordance with Mendel's law of inheritance (doublet parental weight identification) 5 Table 4 Example of calculation of the autonomic index of the autosomal STR locus that does not conform to Mendel's law of inheritance (doublet paternity test) 5

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the Ministry of Justice of the People's Republic of China. This standard was drafted. Forensic Science Research Institute, West China Basic Medicine and Forensic Medicine, Sichuan University, Beijing Public Security Bureau, Zhongshan the University. The main drafters of this standard. Li Chengtao, Hou Yiping, Li Li, Zhang Suhua, Liu Yacheng, Sun Hongwei. Parental identification technical specification

1 Scope

This standard stipulates the basic requirements for parental appraisal, inspection procedures, calculation of parental rights index, appraisal opinions and identification documents. This standard applies to parental appraisal institutions to carry out triad parental appraisal or dual pro-authority appraisal.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GA/T 383-2014 forensic science DNA laboratory test specification

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Parental identification parentagetesting Through the detection of human genetic markers, according to the analysis of genetic laws, the activities of judging the blood relationship between individuals. 3.2 Triplet parental identification parentagetestingoftrios Parental identification of the tested man, child mother and child or the tested woman, child father and child. 3.3 Quaternary parental identification parentagetestingofduos Parental identification of the tested man and child or the tested woman and child. 3.4 Genetic marker DNA fragments, gene products, and hereditary traits that are heritable and recognizable. 3.5 Exclusion probability powerofexclusion; PE A random individual who is not a child's father or mother, and is able to be genetically marked to rule out the kinship. 3.6 Parental index parentageindex; PI The likelihood ratio of the two conditional probabilities required to determine the parental relationship. Note. PI calculation is based on the following. PI= Probability (detection of the party's genetic phenotype | assuming the subject being tested is the child's biological father or mother) Probability (detection of the party's genetic phenotype | assuming a random individual is the child's biological father or mother)

4 Abbreviations

The following abbreviations apply to this document.

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