標(biāo)準(zhǔn)解讀

《GB/T 44967-2024 飼料用酶制劑通則》是針對(duì)飼料中使用的酶制劑制定的一項(xiàng)國家標(biāo)準(zhǔn)，旨在規(guī)范此類產(chǎn)品的生產(chǎn)、檢測(cè)及使用。該標(biāo)準(zhǔn)覆蓋了酶制劑的定義、分類、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸和貯存等方面的內(nèi)容。

在定義部分，明確了飼料用酶制劑是指通過生物工程技術(shù)或傳統(tǒng)發(fā)酵工藝制備，用于改善動(dòng)物消化吸收功能，提高飼料利用率的一類生物催化劑。根據(jù)來源與作用機(jī)理的不同，這些酶可以分為多種類型，如蛋白酶、淀粉酶、纖維素酶等。

技術(shù)要求方面，規(guī)定了產(chǎn)品應(yīng)達(dá)到的基本性能指標(biāo)，包括但不限于酶活力單位（U）、pH值穩(wěn)定性、溫度適應(yīng)性等關(guān)鍵參數(shù)，并對(duì)重金屬含量、微生物污染等安全指標(biāo)設(shè)定了上限值。此外，還強(qiáng)調(diào)了原料選擇的重要性，指出所用原材料必須符合國家相關(guān)法律法規(guī)的要求。

試驗(yàn)方法章節(jié)詳細(xì)介紹了如何測(cè)定上述各項(xiàng)指標(biāo)的具體操作步驟，為確保數(shù)據(jù)準(zhǔn)確性提供了科學(xué)依據(jù)。例如，在酶活力測(cè)定上，推薦采用國際認(rèn)可的標(biāo)準(zhǔn)方法；對(duì)于安全性評(píng)價(jià)，則需按照食品安全國家標(biāo)準(zhǔn)執(zhí)行。

關(guān)于檢驗(yàn)規(guī)則，《GB/T 44967-2024》指出了不同類型產(chǎn)品的抽樣方案、判定原則等內(nèi)容，幫助企業(yè)合理安排質(zhì)量控制流程。同時(shí)，也明確了不合格品處理方式，保證市場(chǎng)流通的產(chǎn)品均能滿足既定標(biāo)準(zhǔn)。

最后，在標(biāo)志、包裝、運(yùn)輸和貯存部分，標(biāo)準(zhǔn)給出了具體指導(dǎo)建議，比如產(chǎn)品標(biāo)簽上應(yīng)清晰標(biāo)注名稱、規(guī)格型號(hào)、批號(hào)、生產(chǎn)日期等信息；包裝材料需具備良好的防潮、避光性能；運(yùn)輸過程中要避免劇烈震動(dòng)；存放時(shí)則應(yīng)注意保持適宜的溫濕度條件，防止酶活性下降。


如需獲取更多詳盡信息，請(qǐng)直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡(jiǎn)介

ICS

65.120

CCS

B46

中華人民共和國國家標(biāo)準(zhǔn)

GB/T44967—2024

飼料用酶制劑通則

Generalruleoffeedenzymepreparation

2024-11-28發(fā)布2025-06-01實(shí)施

國家市場(chǎng)監(jiān)督管理總局發(fā)布

國家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44967—2024

目次

前言

·····································································································

Ⅲ

1

范圍

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1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語和定義

···························································································

1

4

技術(shù)要求

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2

4.1

原料要求

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2

4.2

外觀與性狀

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2

4.3

質(zhì)量指標(biāo)

·························································································

2

4.4

衛(wèi)生指標(biāo)

·························································································

2

5

取樣

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3

6

試驗(yàn)方法

······························································································

3

6.1

外觀與性狀

······················································································

3

6.2

酶活

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3

6.3

水分

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3

6.4

粒度

······························································································

3

6.5

pH

································································································

3

6.6

總砷

······························································································

4

6.7

鉛

································································································

4

6.8

汞

································································································

4

6.9

鎘

································································································

4

6.10

沙門氏菌

························································································

4

6.11

大腸菌群

························································································

4

6.12

黃曲霉毒素B1

··················································································

4

6.13

玉米赤霉烯酮

···················································································

4

6.14

脫氧雪腐鐮刀菌烯醇

···········································································

4

7

檢驗(yàn)規(guī)則

······························································································

4

7.1

組批

······························································································

4

7.2

出廠檢驗(yàn)

·························································································

4

7.3

型式檢驗(yàn)

·························································································

4

7.4

判定規(guī)則

·························································································

5

8

標(biāo)簽、包裝、運(yùn)輸、貯存和保質(zhì)期

···································································

5

8.1

標(biāo)簽

······························································································

5

8.2

包裝

······························································································

5

8.3

運(yùn)輸

······························································································

5

Ⅰ

GB/T44967—2024

8.4

貯存

······························································································

5

8.5

保質(zhì)期

···························································································

5

參考文獻(xiàn)

··································································································

6

Ⅱ

GB/T44967—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由全國飼料工業(yè)標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC76）提出并歸口。

本文件起草單位：浙江大學(xué)、武漢新華揚(yáng)生物股份有限公司、廣東溢多利生物科技股份有限公司、

山東隆科特酶制劑有限公司、中國農(nóng)業(yè)科學(xué)院北京畜牧獸醫(yī)研究所、中國農(nóng)業(yè)科學(xué)院農(nóng)業(yè)質(zhì)量標(biāo)準(zhǔn)與檢

測(cè)技術(shù)研究所。

本文件主要起草人：錢利純、詹志春、徐麗、李陽源、郭慶文、王苑、肖志明、劉娜、余東游。

Ⅲ

GB/T44967—2024

飼料用酶制劑通則

1范圍

本文件界定了飼料用酶制劑的術(shù)語和定義，規(guī)定了其技術(shù)要求，描述了相應(yīng)的試驗(yàn)方法，同時(shí)規(guī)定

了取樣、檢驗(yàn)規(guī)則、標(biāo)簽、包裝、運(yùn)輸、貯存和保質(zhì)期等。

本文件適用于飼料添加劑酶制劑和僅含酶制劑的混合型飼料添加劑。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB/T5917.1飼料粉碎粒度測(cè)定

兩層篩篩分法

GB/T6435飼料中水分的測(cè)定

GB/T8170數(shù)值修約規(guī)則與極限數(shù)值的表示和判定

GB10648飼料標(biāo)簽

GB/T13079飼料中總砷的測(cè)定

GB/T

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