{"id":548,"date":"2018-11-17T01:37:48","date_gmt":"2018-11-17T01:37:48","guid":{"rendered":"http:\/\/www.potatochipprocessing.com\/?p=548"},"modified":"2026-05-11T09:36:17","modified_gmt":"2026-05-11T01:36:17","slug":"how-can-vacuum-packing-machine-keep-food-fresh-keep-food-fresh","status":"publish","type":"post","link":"https:\/\/www.potatochipprocessing.com\/vi\/how-can-vacuum-packing-machine-keep-food-fresh-keep-food-fresh\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 M\u00e1y \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng gi\u1eef th\u1ef1c ph\u1ea9m t\u01b0\u01a1i l\u00e2u Gi\u1eef th\u1ef1c ph\u1ea9m t\u01b0\u01a1i l\u00e2u"},"content":{"rendered":"
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4.6\/5 - (30 l\u01b0\u1ee3t b\u00ecnh ch\u1ecdn) <\/div> <\/div>

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\"M\u00e1y<\/p>

 <\/p>

M\u00e1y \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 lo\u1ea1i b\u1ecf oxy nh\u1eb1m ng\u0103n ng\u1eeba th\u1ef1c ph\u1ea9m h\u01b0 h\u1ecfng, nguy\u00ean l\u00fd c\u1ee7a n\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n. B\u1edfi v\u00ec s\u1ef1 bi\u1ebfn ch\u1ea5t c\u1ee7a th\u1ef1c ph\u1ea9m g\u00e2y ra n\u1ea5m ch\u1ee7 y\u1ebfu do ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt, v\u00e0 s\u1ef1 s\u1ed1ng s\u00f3t c\u1ee7a h\u1ea7u h\u1ebft vi sinh v\u1eadt (v\u00ed d\u1ee5, n\u1ea5m v\u00e0 men) c\u1ea7n oxy, v\u00e0 vi\u1ec7c \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 nguy\u00ean l\u00fd n\u00e0y, \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 oxy, nh\u1eb1m ph\u00e1 h\u1ee7y m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a vi sinh v\u1eadt.<\/p>

\"M\u00e1y<\/p>

Vai tr\u00f2 c\u1ee7a m\u00e1y \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng<\/h3>

C\u00e1c th\u00ed nghi\u1ec7m \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng khi n\u1ed3ng \u0111\u1ed9 oxy trong bao b\u00ec th\u1ea5p h\u01a1n 1%, t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n v\u00e0 sinh s\u1ea3n c\u1ee7a vi sinh v\u1eadt s\u1ebd gi\u1ea3m m\u1ea1nh, v\u00e0 khi n\u1ed3ng \u0111\u1ed9 oxy th\u1ea5p h\u01a1n 0,5%, h\u1ea7u h\u1ebft vi sinh v\u1eadt s\u1ebd b\u1ecb \u1ee9c ch\u1ebf v\u00e0 ng\u1eebng sinh s\u1ea3n. (l\u01b0u \u00fd: \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng kh\u00f4ng th\u1ec3 \u1ee9c ch\u1ebf s\u1ef1 sinh s\u1ea3n c\u1ee7a vi khu\u1ea9n k\u1ef5 kh\u00ed v\u00e0 ph\u1ea3n \u1ee9ng enzyme g\u00e2y h\u01b0 h\u1ecfng v\u00e0 bi\u1ebfn \u0111\u1ed5i m\u00e0u th\u1ef1c ph\u1ea9m, do \u0111\u00f3 c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ee5 tr\u1ee3 kh\u00e1c, nh\u01b0 l\u00e0m l\u1ea1nh, \u0111\u00f4ng l\u1ea1nh nhanh, s\u1ea5y kh\u00f4, ti\u1ec7t tr\u00f9ng nhi\u1ec7t \u0111\u1ed9 cao, ti\u1ec7t tr\u00f9ng b\u1eb1ng tia, ti\u1ec7t tr\u00f9ng b\u1eb1ng vi s\u00f3ng, mu\u1ed1i ng\u00e2m, v.v.)<\/p>

Kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng ngo\u00e0i vi\u1ec7c \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 sinh s\u1ea3n c\u1ee7a vi sinh v\u1eadt, m\u1ed9t ch\u1ee9c n\u0103ng quan tr\u1ecdng kh\u00e1c l\u00e0 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a th\u1ef1c ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u1ef1c ph\u1ea9m ch\u1ee9a nhi\u1ec1u axit b\u00e9o kh\u00f4ng no nh\u01b0 d\u1ea7u m\u1ee1, do t\u00e1c d\u1ee5ng c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a s\u1ebd l\u00e0m h\u01b0 h\u1ecfng, ngo\u00e0i ra, qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u00f2n l\u00e0m m\u1ea5t vitamin A v\u00e0 C, v\u00e0 c\u00e1c ch\u1ea5t bay h\u01a1i trong s\u1eafc t\u1ed1 th\u1ef1c ph\u1ea9m do t\u00e1c d\u1ee5ng c\u1ee7a oxy, l\u00e0m cho m\u00e0u s\u1eafc t\u1ed1i h\u01a1n. V\u00ec v\u1eady, kh\u1eed oxy c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 h\u01b0 h\u1ecfng c\u1ee7a th\u1ef1c ph\u1ea9m. Ngo\u00e0i ch\u1ee9c n\u0103ng b\u1ea3o qu\u1ea3n oxy, \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng c\u00f2n c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng ch\u1ed1ng \u00e1p l\u1ef1c, ch\u1ed1ng g\u00e3y, v\u00e0 gi\u1eef t\u01b0\u01a1i, gi\u00fap gi\u1eef nguy\u00ean m\u00e0u s\u1eafc, m\u00f9i th\u01a1m, h\u01b0\u01a1ng v\u1ecb, h\u00ecnh d\u1ea1ng v\u00e0 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m trong th\u1eddi gian d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"

    Vacuum packing machine is the main function of oxygen in order to prevent food spoilage, its principle is simple.\u00a0 Because food metamorphism causing mold mainly multiplied by the activity of microorganism, and the survival of most microorganisms (e.g., mold and yeast) need oxygen, and vacuum packing makes full use of this principle, packaging […]<\/p>\n","protected":false},"author":1,"featured_media":492,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/comments?post=548"}],"version-history":[{"count":1,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/548\/revisions"}],"predecessor-version":[{"id":4634,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/548\/revisions\/4634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media\/492"}],"wp:attachment":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media?parent=548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/categories?post=548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/tags?post=548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}