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GB 1886.231-2016National Food Safety Standard Food Additive Nisin (English PDF)

食品安全国家标准食品添加剂乳酸链球菌素

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Issued by

National Health Commission of the People's Republic of China, State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

September 6, 2023

Implementation date

March 6, 2024

Scope

GB 1886.231-2016 is the English-translated version of 食品安全国家标准食品添加剂乳酸链球菌素.

GB 1886.231-2016 — This standard applies to skim milk solids, yeast extract and other nitrogen-containing substances, and carbon-containing substances as the main raw materials, through lactic acid

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Document preview — GB 1886.231-2016

National Standard of the People's Republic of China

Classification: X 09

Issued by: National Health Commission of the People's Republic of China, State Administration for Market Regulation

Foreword
1 Scope
2 Molecular formula, structural formula and relative molecular mass
2.1 Molecular formula
2.2 Structural formula
2.3 Relative molecular mass
3 Technical requirements
3.1 Sensory requirements

Foreword

This standard replaces GB 1886.231-2016 "National Food Safety Standard Food Additive Nisin".

Compared with GB 1886.231-2016, the main changes in this standard are as follows.

---The detection method of sodium chloride has been modified, and "GB/T 5009.42" has been modified to "'Silver measurement method' in GB 5009.44-2016";

---Modified the titer detection method.

National food safety standards Food additive nisin

1 Scope

This standard applies to skim milk solids, yeast extract and other nitrogen-containing substances, and carbon-containing substances as the main raw materials, through lactic acid

2 Molecular formula, structural formula and relative molecular mass

2.1 Molecular formula

2.2 Structural formula

NisinA. The 27th amino acid is histidine (His); NisinZ. The 27th amino acid is asparagine (Asn)

2.3 Relative molecular mass

NisinA.3354.35 (according to 2018 international relative atomic mass) NisinZ.3330.31 (according to 2018 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements

Sensory requirements should comply with Table 1.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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