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GB/T 43173-2023Code of practice for eliminate salmonella pullorum in breeding chicken farm (English PDF)

种鸡场鸡白痢沙门菌净化规程

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 7, 2023

Implementation date

April 1, 2024

Scope

GB/T 43173-2023 is the English-translated version of 种鸡场鸡白痢沙门菌净化规程.

This document establishes the procedure for eliminating Salmonella pullorum from a breeding chicken farm and specifies the biosecurity measures, the culling of positive birds and the cleaning up of the flock, with operating instructions for each stage, and it describes how the result is evaluated.

The document applies to the elimination of Salmonella pullorum in breeding chicken farms.

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Document preview — GB/T 43173-2023

National Standard of the People's Republic of China

ICS: 11.220
Classification: B 41

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative reference documents
3 Terms and definitions

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

1 Scope

This document establishes the procedures for purification of Salmonella pullorum in breeder farms, and stipulates the biosecurity measures for eliminating pullorum-positive chickens and purifying chicken flocks, etc.

Operating instructions for each stage, describing methods for evaluating purification effectiveness.

This document is applicable to the purification of Salmonella pullorum in breeder farms.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB 4789.4 National Food Safety Standard Food Microbiology Test Salmonella Test

GB 5749 Hygienic Standards for Drinking Water

GB/T 5750.2 Standard testing method for drinking water, collection and storage of water samples

GB/T 13091 Determination of Salmonella in feed

GB/T 25886 Technical requirements for disinfection of chickens in chicken farms

GB/T 36195 Technical specifications for harmless treatment of livestock and poultry manure

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Breeding chicken farm

Large-scale farms that raise great-grandparent, grandparent or parent breeder chickens.

3.2 Pullorum pulorumdisease

An infectious disease caused by Salmonella pullorum, characterized by diarrhea and septicemia in chicks and latent infection in adult chickens.

3.3 Purification

In a feedlot or designated area, Salmonella pullorum pathogen or antibody-positive chickens are found through continuous testing and monitoring, and the chickens are Biosecurity measures are taken to eliminate positive chickens and maintain negative chickens to eliminate the process of Salmonella pullorum infection in this farm.

4 Purification procedures

The purification procedure for Salmonella pullorum in breeder farms consists of three stages. The first stage is the elimination of pullorum-positive chickens, and the second stage is purification.

The third stage of chicken biosecurity measures is the evaluation of purification effects. The program flow is shown in Figure 1.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 45207-2025Technical specification for in vivo conservation of chicken genetic resources

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