GB/T 27534.2-2025Technical specification for animal genetic resource survey - Part 2: Swine (English PDF)

1 Scope

This document specifies the objects, methods, contents, and record and archive management requirements of pig genetic resources surveys, and describes the survey methods.

This document applies to the investigation of pig genetic resources.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 17236 Operation procedures for slaughtering livestock and poultry - Pigs

GB/T 20551 HACCP application specification for livestock and poultry slaughter

GB/T 25172 Technical specification for production and storage of normal temperature semen of pigs

GB/T 27534.1 Technical Specifications for Livestock and Poultry Genetic Resources Survey Part 1.General Principles

NY/T 820 Technical Specifications for Breeding Pig Registration

NY/T 821 Technical Specification for Determination of Pork Quality

NY/T 822 Procedure for determination of production performance of breeding pigs

NY/T 825 Technical specification for determination of carcass traits of lean pigs

NY/T 1180 Determination of meat tenderness - Shear force method

NY/T 2894 Determination of backfat thickness and eye muscle area in live pigs - Type B ultrasonic method

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Survey subjects

This shall be carried out in accordance with the provisions of GB/T 27534.1.

5 Survey Methods

This shall be carried out in accordance with the provisions of GB/T 27534.1.

6 Survey Content