GB19169-2026

Spawn of Auricularia heimuer

黑木耳菌种

GB 19169-2026 é uma norma nacional chinesa obrigatória que entrará em vigor: Spawn of Auricularia heimuer. Setor: Alimentos. Foco: Segurança de produtos. Entrada em vigor: 1 de mai. de 2027.

A aplicabilidade depende do escopo do produto, da via de certificação, dos avisos da autoridade competente e das regras de transição. Solicite uma tradução ou verifique a fonte antes de usar este registro em uma decisão de conformidade.

Visão geral de conformidade

Esta visão geral está disponível por enquanto apenas em inglês.

Escopo e aplicabilidade

This standard applies to the production, management, and trade of Auricularia heimuer spawn (wood ear mushroom). It covers mother spawn, stock spawn, cultivation spawn, and liquid spawn. It is mandatory for all manufacturers and traders involved in the Auricularia heimuer spawn industry in China. The standard replaces the previous GB 19169-2003.

Requisitos técnicos

The standard specifies comprehensive requirements for spawn containers, including types, appearance, and sealing methods for different spawn categories. It introduces new variety characteristics requirements and biological requirements, ensuring that the spawn meets specific agronomic traits and is free from contaminants and pests. For mother spawn, the standard outlines sensory requirements, mycelial growth speed, and spawn vitality. It details the acceptable appearance of mycelium and colony characteristics without providing exact numerical thresholds in this summary. For stock spawn and cultivation spawn, it defines sensory parameters, growth speed, and vitality. Manufacturers must ensure the media adheres to the container walls and meets specific vitality germination timeframes. Notably, the standard adds specific quality requirements for liquid spawn, including sensory characteristics, mycelium volume ratio, fermentation termination pH, and vitality. Compliance with these new liquid spawn parameters is essential for market access.

Métodos de ensaio

The standard describes various testing methods, including visual inspection for containers and sensory parameters. Microscopic examination is used to verify mycelial morphology and clamp connections. Specific tests for mold, yeast, and bacteria contamination are conducted using PDA and nutrient broth media. Additionally, it outlines procedures for determining mycelial growth speed, observing spawn vitality, and measuring pH and mycelium volume ratio for liquid spawn.

Perguntas frequentes

What products are regulated under GB 19169-2026?

GB 19169-2026 regulates Auricularia heimuer spawn, specifically covering mother spawn, stock spawn, cultivation spawn, and liquid spawn.

Are there any updates from the previous version of GB 19169?

Yes, compared to GB 19169-2003, the 2026 version adds requirements for variety characteristics, spawn vitality, and liquid spawn quality. It also updates container, sensory, and testing method requirements.

Does GB 19169-2026 include requirements for liquid spawn?

Yes, the standard introduces new quality requirements for liquid spawn, including sensory characteristics, mycelium volume ratio, fermentation termination pH, and spawn vitality.

The summary above provides a high-level overview of GB 19169-2026. To ensure complete compliance for your products entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 19169-2026 today to access all detailed parameters, tables, and testing procedures.

Indicações de aplicabilidade

Tipo: Produto
CCS: B39
ICS: 65.020.20
Órgão competente: Ministry of Agriculture and Rural Affairs
Comitê técnico: Ministry of Agriculture and Rural Affairs

Relações

Substitui:GB 19169-2003 (Vigente)