GB/T 46506-2025Code of practice for spawn production of Wolfiporia hoelen (English PDF)
茯苓菌种生产技术规程
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 5, 2025
Implementation date
February 1, 2026
Scope
GB/T 46506-2025 is the English-translated version of 茯苓菌种生产技术规程.
GB/T 46506-2025 is the Chinese standard "Code of practice for spawn production of Wolfiporia hoelen". Its scope clause reads: This document establishes the production procedures for Poria cocos strains, specifying the technical requirements and waste management for mother strain production, primary strain production, and cultivar production.
The processing requirements describe the content of production record and file management. This document applies to the production of Poria cocos strains. Its clauses include terms and definitions.
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Document preview — GB/T 46506-2025
National Standard of the People's Republic of China
- ICS
- 65.020.20
- Classification
- B 39
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1.Scope
- 2 Normative References
- 3.Terms and Definitions
- 4.Production Process
- 5.Mother seed production
- 5.1 Site Selection
- 5.2 Facility and Equipment Configuration
- 5.3 Selection of microbial strains
- 5.4 Culture medium preparation
- 5.5 repackaged in 3 portions
- 5.6 Sterilization
- 5.7 Cooling
- 5.8 Vaccination
- 5.9 Cultivation
- 5.10 Inspection
- 5.11 Sample
- 5.12 Labelling and Packaging
- 5.13 Warehousing and Storage
- 6.Original seed production
- 6.1 Site Selection
- 6.2 Facility and Equipment Configuration
- 6.3 Selection of microbial strains
- 6.4 Culture medium preparation
- 6.5g repackaged in 4g portions
- 6.6 Sterilization
- 6.7 Cooling
- 6.8 Vaccination
- 6.9 Cultivate
- 6.10 Inspection
- 6.11 Sample
- 6.12 Labelling and Packaging
- 6.13 Warehousing and Storage
- 7.Cultivated seed production 6.
- 7.1 Site Selection
- 7.2 Facility and Equipment Configuration
- 7.3 Selection of microbial strains
- 7.4 Culture medium preparation
- 7.5 repackaged in 6 portions
- 7.6 Sterilization
- 7.7 Cooling
- 7.8 Vaccination
- 7.9 Cultivation
- 7.10 Inspection
- 7.11 Sample Retention
- 7.12 Labelling and Packaging
- 7.13 Warehousing and Storage
- 8 Waste disposal
- 9.Production records and file management 7.
- Appendix A (Normative) Facility and Equipment Configuration Requirements
- Appendix B (Informative) Commonly Used Culture Media Raw Materials and Formulations
1 Scope
This document establishes the production procedures for Poria cocos strains, specifying the technical requirements and waste management for mother strain production, primary strain production, and cultivar production.
The processing requirements describe the content of production record and file management.
This document applies to the production of Poria cocos strains.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB 5749 Standard for Drinking Water Quality
GB/T 12728 Terminology for Edible Fungi
NY/T 528-2010 Technical Specifications for Edible Fungi Spawn Production
3 Terms and Definitions
The terms and definitions defined in GB/T 12728 and the following terms and definitions apply to this document.
3.1 Hypha
The structural unit of filamentous fungi.
Note. Composed of tubular cells, multinucleated, septate, and forming the building blocks of mycelium.
[Source. GB/T 12728-2006, 2.2.1, with modifications]
3.2 mycelium
An aggregate of hyphae.
[Source. GB/T 12728-2006, 2.2.2]
3.3 rhizomorph
Rope-like structures formed by the aggregation of hyphae in certain fungi.
[Source. GB/T 12728-2006, 2.2.12, with modifications]
3.4 Antagonism
The phenomenon of colonies with different genetic makeup inhibiting each other, resulting in non-growing zones or forming different forms of linear edges.
[Source. GB/T 12728-2006, 2.3.21]
3.5 Angular sectoring
This phenomenon, caused by localized mutations in the mycelium or viral infection, results in thinner mycelia, slower growth, and angular abnormalities on the surface of the mycelium.
[Source. GB/T 12728-2006, 2.5.17]
GB/T 12729.4 | GB/T 12729.5 | NY/T 3082 | GB 19170 | GB 19169 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.
Referenced standards
Editions of GB/T 46506
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 46506-2025 | Code of practice for spawn production of Wolfiporia hoelen | current edition | Current |
This page sells the current edition, GB/T 46506-2025. Earlier editions are listed for reference only.
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Related Standards
GB 5749-2022 — Standards for drinking water quality
GB/T 12728-2006 — Terms of edible mushroom
NY/T 528-2010 — Code of practice for spawn production of edible mushroom
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