標(biāo)準(zhǔn)解讀
《GB/T 45172-2024 感官分析方法 定量描述感官評價(jià)小組表現(xiàn)評估導(dǎo)則》是一項(xiàng)國家標(biāo)準(zhǔn),旨在為食品及其他相關(guān)產(chǎn)品進(jìn)行感官評價(jià)時(shí)提供一個(gè)系統(tǒng)的方法來評估感官評價(jià)小組的表現(xiàn)。該標(biāo)準(zhǔn)適用于需要通過定量描述分析法對產(chǎn)品的感官特性(如外觀、氣味、口感等)進(jìn)行評價(jià)的情況,并且強(qiáng)調(diào)了在這一過程中如何科學(xué)地組織和管理感官評價(jià)小組,確保其評價(jià)結(jié)果的有效性和可靠性。
根據(jù)該標(biāo)準(zhǔn),首先明確了什么是定量描述分析法以及它在感官評價(jià)中的應(yīng)用。定量描述分析是一種讓經(jīng)過訓(xùn)練的評價(jià)員使用特定尺度或等級對樣品的感官屬性進(jìn)行評分的方法,這種方法能夠產(chǎn)生可以進(jìn)行統(tǒng)計(jì)分析的數(shù)據(jù),從而幫助研究人員理解不同樣品之間的差異性。
接著,標(biāo)準(zhǔn)詳細(xì)規(guī)定了組建感官評價(jià)小組的要求,包括選擇合適的評價(jià)員、對其進(jìn)行必要的培訓(xùn)以提高其識別能力和一致性,以及定期進(jìn)行能力驗(yàn)證以保證小組的整體水平符合要求。此外還介紹了如何設(shè)計(jì)合理的實(shí)驗(yàn)方案,比如采用盲樣測試、重復(fù)測試等方式來減少偏差,提高數(shù)據(jù)質(zhì)量。
對于如何評估感官評價(jià)小組的表現(xiàn),《GB/T 45172-2024》提出了具體的指標(biāo)體系,涵蓋了一致性、準(zhǔn)確度等多個(gè)方面。其中一致性反映了組內(nèi)成員間評價(jià)結(jié)果的一致程度;而準(zhǔn)確度則是指評價(jià)結(jié)果與真實(shí)情況相符的程度。通過對這些指標(biāo)的綜合考量,可以全面了解感官評價(jià)小組的工作狀態(tài)及其可能存在的問題,進(jìn)而采取相應(yīng)措施加以改進(jìn)。
最后,標(biāo)準(zhǔn)還提到了記錄保存的重要性,建議在整個(gè)感官評價(jià)過程中做好詳盡的文檔管理工作,以便于后續(xù)的數(shù)據(jù)分析及質(zhì)量追溯。這不僅有助于提升單次感官評價(jià)活動的效果,也為長期跟蹤研究提供了基礎(chǔ)支持。
如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。
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GB/T 45172-2024感官分析方法定量描述感官評價(jià)小組表現(xiàn)評估導(dǎo)則-免費(fèi)下載試讀頁文檔簡介
ICS67.240
CCSX04
中華人民共和國國家標(biāo)準(zhǔn)
GB/T45172—2024/ISO11132:2021
感官分析方法定量描述感官評價(jià)
小組表現(xiàn)評估導(dǎo)則
Sensoryanalysismethodology—Guidelinesforthemeasurementofthe
performanceofaquantitativedescriptivesensorypanel
(ISO11132:2021,Sensoryanalysis—Methodology—Guidelinesforthe
measurementoftheperformanceofaquantitativedescriptivesensory
panel,IDT)
2024?12?31發(fā)布2024?12?31實(shí)施
國家市場監(jiān)督管理總局
國家標(biāo)準(zhǔn)化管理委員會發(fā)布
GB/T45172—2024/ISO11132:2021
目次
前言··························································································································Ⅲ
1范圍·······················································································································1
2規(guī)范性引用文件········································································································1
3術(shù)語和定義··············································································································1
4原則·······················································································································3
4.1兩種可行的方式··································································································3
4.2感官小組或評價(jià)員個(gè)體表現(xiàn)的指標(biāo)··········································································4
4.3統(tǒng)計(jì)分析···········································································································4
5前提要求·················································································································4
5.1試驗(yàn)條件···········································································································4
5.2評價(jià)員資格········································································································4
6采用專用程序的表現(xiàn)評估····························································································4
6.1樣品和屬性選擇··································································································4
6.2試驗(yàn)設(shè)計(jì)···········································································································5
6.3統(tǒng)計(jì)分析···········································································································6
6.4評價(jià)小組整體表現(xiàn)——統(tǒng)計(jì)結(jié)果的解釋····································································8
6.5評價(jià)員個(gè)體表現(xiàn)——統(tǒng)計(jì)結(jié)果的解釋·······································································9
6.6評價(jià)小組及評價(jià)員表現(xiàn)的相關(guān)問題·········································································10
6.7長期表現(xiàn)追蹤的試驗(yàn)設(shè)計(jì)·····················································································10
7通過常規(guī)產(chǎn)品剖面分析進(jìn)行持續(xù)監(jiān)測的程序··································································11
7.1屬性選擇··········································································································11
7.2統(tǒng)計(jì)分析··········································································································11
7.3長期表現(xiàn)追蹤····································································································11
7.4長期表現(xiàn)追蹤的統(tǒng)計(jì)分析·····················································································11
7.5完整剖面數(shù)據(jù)的統(tǒng)計(jì)分析·····················································································11
附錄A(資料性)應(yīng)用示例···························································································12
參考文獻(xiàn)···················································································································18
Ⅰ
GB/T45172—2024/ISO11132:2021
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。
本文件等同采用ISO11132:2021《感官分析方法學(xué)定量描述感官評價(jià)小組表現(xiàn)評估導(dǎo)則》。
本文件做了下列最小限度的編輯性改動:
a)為與現(xiàn)有標(biāo)準(zhǔn)協(xié)調(diào),將標(biāo)準(zhǔn)名稱改為《感官分析方法定量描述感官評價(jià)小組表現(xiàn)評估
導(dǎo)則》;
b)增加了表5中關(guān)于“”的說明,同時(shí)將“=/”更改為“”,糾正原文錯(cuò)誤;
nsMS4s1v1MS4=s4/v4
c)刪除了6.4.3和7.4中的2個(gè)公式,糾正原文錯(cuò)誤;
d)更正了圖A.1中b)和c)的順序,糾正原文錯(cuò)誤。
請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)識別專利的責(zé)任。
本文件由全國感官分析標(biāo)準(zhǔn)化技術(shù)委員會(SAC/TC566)提出并歸口。
本文件起草單位:中國標(biāo)準(zhǔn)化研究院、內(nèi)蒙古蒙牛乳業(yè)(集團(tuán))股份有限公司、內(nèi)蒙古伊利實(shí)業(yè)集團(tuán)
股份有限公司、黑龍江飛鶴乳業(yè)有限公司、深圳霧芯科技有限公司、中國煙草總公司鄭州煙草研究院、
完美(廣東)日用品有限公司、中山市食品學(xué)會、廣東博然堂生物科技有限公司、上海百雀羚生物科技有
限公司、安利(上海)科技發(fā)展有限公司、云南貝泰妮生物科技集團(tuán)股份有限公司、福建富邦食品有限公
司、上海家化聯(lián)合股份有限公司、廣東北工商綠色護(hù)膚品研究院有限公司、上海上美化妝品股份有限公
司、拉芳家化股份有限公司、宜品乳業(yè)(青島)集團(tuán)有限公司、哈爾濱敷爾佳科技股份有限公司、華熙生
物科技股份有限公司、中國合格評定國家認(rèn)可中心、東北電力大學(xué)、浙江工商大學(xué)、廣州中妝美業(yè)化妝
品有限公司、上??底R食品科技有限公司、東阿阿膠股份有限公司、水羊集團(tuán)股份有限公司、美出萊
(杭州)化妝品有限責(zé)任公司、上海上水和肌生物科技有限公司、浙江養(yǎng)生堂天然藥物研究所有限公司、
無限極(中國)有限公司、廣州悅薈化妝品有限公司、霸王(廣州)有限公司、上海永熙信息科技有限公
司、蜜雪冰城股份有限公司、廣東碧茜生物科技有限公司、元?dú)馍郑ū本┦称房萍技瘓F(tuán)有限公司、
海南京潤珍珠生物技術(shù)股份有限公司、浙江百姿化妝品股份有限公司、佳格食品(中國)有限公司、中國
綠色食品有限公司、河南騰云實(shí)驗(yàn)室科技創(chuàng)新有限公司、北京君翌科技有限公司。
本文件主要起草人:汪厚銀、鐘葵、趙鐳、史波林、李洪亮、蘇玉芳、溫?zé)N、劉桂榮、安志叢、喬學(xué)義、
李懿霖、費(fèi)雅君、項(xiàng)雅科、唐正紅、康東方、侯姣靚、姜興濤、羅霞、張逸、周梅、趙菲菲、王飛飛、駱主勝、
徐波、趙毅、曹海磊、牟善波、周瀅、朱丹曄、張立國、雷翠婷、黃澤婷、張頂武、路會麗、楊宇閣、孫陽恩、
戴躍鋒、韓婕珺、施威、黃志明、宋義運(yùn)、劉晶晶、田師一、吳薇、陳亞非、胡家逢、陳正鶴、王緒瑤、張璐、
高飛、胡力、周朔、王旭輝、李思、唐飛、李偉、張默。
Ⅲ
GB/T45172—2024/ISO11132:2021
感官分析方法定量描述感官評價(jià)
小組表現(xiàn)評估導(dǎo)則
1范圍
本文件給出了對定量描述感官評價(jià)小組整體表現(xiàn)和評價(jià)員個(gè)體表現(xiàn)進(jìn)行評估的導(dǎo)則。
本文件適用于對評價(jià)員個(gè)體或小組整體培訓(xùn)效果的驗(yàn)證和已建立評價(jià)小組表現(xiàn)的管理,以及評價(jià)
小組及評價(jià)員個(gè)體對不同產(chǎn)品的辨別能力、同一小組內(nèi)不同評價(jià)員之間的一致性以及評價(jià)員在屬性強(qiáng)
度評分中重復(fù)性的表現(xiàn)監(jiān)測和評估。
本文件不適用于下列情況:
——使用共識性剖面(CP)、自由選擇剖面(FCP)、自選特性排序剖面(FP)和動態(tài)主導(dǎo)屬性測試
(TDS)等描述性方法的小組表現(xiàn)評估,包括不記錄評價(jià)員個(gè)體評分,沒有對所有評價(jià)員通用
的單一屬性列表,或者評價(jià)員只指出主導(dǎo)屬性而并不測量特性強(qiáng)度等;
——評價(jià)小組再現(xiàn)性的表現(xiàn)評估,包括評價(jià)小組之間的比較以及同一評價(jià)小組在不同條件下(如
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