共查询到19条相似文献,搜索用时 531 毫秒
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通过整理国内外果蔬气调保鲜技术在冷链物流中的应用研究,对气调保鲜技术基本原理和国内外果蔬气调保鲜技术在冷链物流中的应用现状进行了阐述归纳,并预判了果蔬气调保鲜技术在冷链物流中的应用趋势。 相似文献
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在果蔬保鲜中应用生物技术,有污染小、成本低等优点,相比传统的保鲜技术有较大优势。本文主要讨论了几种常见的生物保鲜技术:一是拮抗菌保鲜技术,介绍了其保鲜作用原理以及在果蔬保鲜中的应用;二是基因工程保鲜技术,主要从减少乙烯合成、控制细胞壁降解酶的活性两个方面进行了阐述;三是酶工程保鲜技术,主要介绍了酶制剂在果蔬保鲜中的应用。 相似文献
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该文介绍了臭氧的性质和臭氧与木素的化学反应机理。并重点介绍了臭氧作为一种无氯漂剂,其在国内外的研究和应用的现状。 相似文献
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《Food Reviews International》2013,29(1):91-106
Ozone, a powerful oxidant, is effective against various kinds of microorganisms on fruits and vegetables. Promising results have been revealed in solving the problems of the food industry like mycotoxin and pesticide residues by ozone application. Spontaneous decomposition without forming hazardous residues in the treatment medium makes ozone safe in food applications. If improperly used, ozone can cause some deleterious effects on products, such as losses in sensory quality. Treatment conditions should be specifically determined for all kinds of products for effective and safe use of ozone. 相似文献
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Ozone Applications in Fruit and Vegetable Processing 总被引:3,自引:0,他引:3
Ozone, a powerful oxidant, is effective against various kinds of microorganisms on fruits and vegetables. Promising results have been revealed in solving the problems of the food industry like mycotoxin and pesticide residues by ozone application. Spontaneous decomposition without forming hazardous residues in the treatment medium makes ozone safe in food applications. If improperly used, ozone can cause some deleterious effects on products, such as losses in sensory quality. Treatment conditions should be specifically determined for all kinds of products for effective and safe use of ozone. 相似文献
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《Trends in Food Science & Technology》2004,15(7-8):366-372
There are limited choices of ‘fresh’ technologies suitable for LSL (long shelf life) cook-chill meals. Preservation with PCs (protective cultures) provides the unique temperature-responsive protection. Bacteriocin production and the reduction in pH constitute the PCs inhibiting mechanism. The process leading to PC application includes the selection of suitable strains, confirmation of antibiosis in a microbiological medium as well as food systems. It was recommended that further studies address the fundamentals of inhibition mechanism and the applied aspects of the application such as the ways of a PC introduction into foods. 相似文献
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Use of ozone in the food industry 总被引:2,自引:0,他引:2
Ozone is a strong oxidant and potent disinfecting agent. Even though it is new for the US, it has been utilized in European countries for a long time. Ultraviolet radiation (188 nm wavelength) and corona discharge methods can be used to generate ozone. The bactericidal effects of ozone have been documented on a wide variety of organisms, including Gram positive and Gram negative bacteria as well as spores and vegetative cells. In this review, chemical and physical properties of ozone, its generation, and antimicrobial power of ozone with two suggested mechanisms were explained as well as many advantages of ozone use in the food industry. There are numerous application areas of ozone in the industry such as food surface hygiene, sanitation of food plant equipment, reuse of waste water, treatment and lowering biological oxygen demand (BOD) and chemical oxygen demand (COD) of food plant waste. Treating fruits and vegetables with ozone has been found to increase shelf-life of the products. Notably, when ozone is applied to food, it leaves no residues since it decomposes quickly. In this review, use of ozone in food industry was discussed. 相似文献