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牛油火锅底料品质变化特征及货架期预测

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以牛油火锅底料为研究对象,在不同贮藏温度(5、25、37℃)条件,对牛油火锅底料的感官品质、酸价、过氧化值及菌落总数变化情况进行研究。结果表明预测牛油火锅底料货架期采用酸价变化动力学模型较为可靠。以酸价为指标建立动力学模型预测牛油火锅底料的货架期,模型的活化能(E)和回归系数(K0)分别为21.82J/mol和32.62。经验证,此动力学模型可较准确的预测火锅底料货架期。
Quality Changes during Storage and Shelf Life Prediction of Butter Hotpot Seasoning
In this study, we investigated changes in the sensory quality, acid value, peroxide value and total bacterial count of butter hotpot seasoning during storage at different temperatures (5, 25 ℃ and 37 ℃). Acid value was found to be a reliable indicator for predicting the shelf life of butter hotpot seasoning. A kinetic model of acid value for predicting the shelf life of butter hotpot seasoning was developed with E (activation energy) and K0 (regression coefficient) of 21.82 J/mol and 32.62, respectively. The reliability of the prediction model was validated.

butter hotpot seasoningshelf lifetemperaturekinetic model

陈丽兰、尼海峰、闫志农、卢晓黎

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四川大学轻纺与食品学院,四川 成都 610065

四川省农产品质量安全中心,四川 成都 610041

牛油火锅底料 货架期 温度 动力学模型

2012

食品科学
北京食品科学研究院

食品科学

CSTPCDCSCD北大核心
影响因子:1.327
ISSN:1002-6630
年,卷(期):2012.33(24)
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