T/YQMTYX 002-2022 Active Group standards

T/YQMTYX 002-2022 Green food production technical regulations for Huanwu moulds

Publish Date: 2022-07-27 Implement Date: 2022-08-28 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/YQMTYX 002-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2022-07-27

Implement Date: 2022-08-28

Scope

Scope: This standard specifies the production conditions, production techniques, harvesting, drying, storage, product quality, and pest and disease control for the production of green food black fungus. This standard applies to the production of cooked black fungus in Jiequ County using ready-made bags; Main technical content: 4. Production techniques 4.1 Production process - Determining the variety and selecting raw materials for fruiting bodies production. - Preparing the mycelium culture medium. - Packaging and sterilizing the mycelium bags. - Inoculating and managing the fruiting bodies. - Harvesting and drying the first flush of black fungus. 4.2 Production season - The production of mycelium bags should be carried out between November 15 and March. Between March 1 and March 15, when the minimum temperature reaches 5°C or higher, the mycelium bags can be placed on the ground for incubation. After 5 to 7 days, the bags can be opened for germination, and the first flush of black fungus can be harvested after 30 to 40 days. 4.3 Preparation of culture medium 4.3.1 Common formula: A: 86.5% sawdust, 10.0% wheat bran, 2.0% soybean meal, 0.5% lime, and 1.0% gypsum. B: 83.0% sawdust, 13.0% wheat bran, 2.0% soybean meal, 1.0% lime, and 1.0% gypsum. 4.3.2 Preparation According to the local raw material resources, the formula can be selected as appropriate. According to the formula proportion, accurately weigh the main and auxiliary materials. After mixing the dry materials according to the proportion, add water to reach a water content of 60% to 62% and a pH value of 7 to 8. The water used for preparation should comply with GB 5749. 4.3.3 Packaging The mycelium bags should be of the standard size of 16cm × 37cm with folded corners. For autoclave sterilization, polyethylene bags should be used, and for high-pressure sterilization, polypropylene bags should be used. The wet weight of the mycelium bags should be 1.3kg to 1.4kg. The mycelium bags should be filled tightl