T/GXAS 447-2023 Active Group standards

Technical Specifications for Maintaining the Purity of Blood Group-Resistant Silkworm Varieties against Hemolymph Disease—T/GXAS 447-2023

T/GXAS 447-2023

Publish Date: 2023-02-06 Implement Date: 2023-02-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GXAS 447-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agriculture, forestry

ICS Name: Animal husbandry and breeding

Publish Date: 2023-02-06

Implement Date: 2023-02-12

Scope

Scope: This document establishes the procedures for maintaining the genetic purity of Bombyx mori nucleopolyhedrovirus (BmNPV)-resistant silkworm breeds, defines the terms and definitions related to BmNPV-resistant silkworm breed maintenance technology, and stipulates the requirements for facilities, equipment, and personnel, as well as the principles of genetic purity maintenance. It also provides operational instructions for operations such as inventory stimulation, silkworm collection, rearing, BmNPV resistance testing, cocoon collection, cocoon management, cocoon shell investigation, moth area pre-selection, moth area re-selection, cocoon (pupa) individual selection, mating seed production, silkworm seed protection, refrigeration, acid immersion, and silkworm seed quarantine. This document applies to the maintenance of genetic purity of BmNPV-resistant silkworm breeds within the administrative area of Guangxi. Main technical content: This document establishes the procedures for maintaining the genetic purity of Bombyx mori nucleopolyhedrovirus (BmNPV)-resistant silkworm breeds, defines the terms and definitions related to BmNPV-resistant silkworm breed maintenance technology, and stipulates the requirements for facilities, equipment, and personnel, as well as the principles of genetic purity maintenance. It also provides operational instructions for operations such as inventory stimulation, silkworm collection, rearing, BmNPV resistance testing, cocoon collection, cocoon management, cocoon shell investigation, moth area pre-selection, moth area re-selection, cocoon (pupa) individual selection, mating seed production, silkworm seed protection, refrigeration, acid immersion, and silkworm seed quarantine. This document applies to the maintenance of genetic purity of BmNPV-resistant silkworm breeds within the administrative area of Guangxi.