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用ORP监控鲜切果蔬臭氧水消毒的实验研究

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Indexed by:期刊论文

Date of Publication:2011-05-01

Journal:食品工业科技

Included Journals:PKU、ISTIC、CSCD

Volume:32

Issue:5

Page Number:159-161

ISSN No.:1002-0306

Key Words:氧化还原电位(ORP);臭氧水;鲜切果蔬;消毒

Abstract:研究了用氧化还原电位(ORP)监控臭氧水对鲜切果蔬的消毒灭菌过程,通过不同ORP的臭氧水消毒实验发现,将鲜切果蔬浸入ORP超过800mV的臭氧水中超过30s可以使细菌总数下降约2个数量级.通过改变臭氧浓度和水温的方法研究了臭氧水ORP的影响因素,得出了提高臭氧气体浓度和低温制冷有利于制取高ORP臭氧水的结论.结果表明,利用ORP监测臭氧水的消毒能力是可行的.

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