T/ZFAA 003-2022 Active Group standards

T/ZFAA 003-2022 feed ingredients yeast cell wall (Saccharomyces cerevisiae)

Publish Date: 2022-12-15 Implement Date: 2023-01-15 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/ZFAA 003-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Animal and poultry feed and additives

ICS Name: \nFeeds

Publish Date: 2022-12-15

Implement Date: 2023-01-15

Scope

Scope: This standard specifies the terms and definitions of brewer's yeast cell walls, raw material requirements, product requirements, test methods, inspection rules, labeling, packaging, transportation, and storage. This standard applies to brewer's yeast cell walls. Main technical content: 5. Product requirements 5.1 The crushing size shall all pass through an analysis sieve with a pore size of 0.355 mm, and the material retained on the sieve with a pore size of 0.250 mm shall not exceed 10%. 5.2 Sensory indicators: A gray to yellow-brown powder with a specific odor of yeast cell walls, free from moldiness, lumpiness, and abnormal odors or flavors, with no visible foreign matter. 5.3 Physicochemical indicators: See Table 1 for the physicochemical indicators of brewer's yeast cell wall products. Table 1: Physicochemical Indicators of Brewer's Yeast Cell Wall Products Item Standard β-Glucan ≥20.0% Mannan ≥18.0% Crude protein ≤35.0% Water content ≤8.0% Crude ash ≤6.0% 5.4 Hygiene requirements shall comply with GB 13078. 5.5 Net content shall comply with JJF 1070. 6. Test methods 6.1 Crushing size shall be tested according to the method specified in GB/T 5917.1. 6.2 Sensory indicators shall be tested according to the method specified in NY/T 3477-2019. 6.3 β-Glucan shall be tested according to the method specified in NY/T 3477-2019. 6.4 Mannan shall be tested according to the method specified in NY/T 3477-2019. 6.5 Crude protein shall be tested according to the method specified in GB/T 6432. 6.6 Water content shall be tested according to the method specified in GB/T 6435. 6.7 Crude ash shall be tested according to the method specified in GB/T 6438. 6.8 Hygiene indicators shall be tested according to the method specified in GB 13078. 6.9 Net content shall be tested according to the method specified in JJF 1070. 7. Inspection rules 7.1 Batch production shall use the same raw materials, formulations, and