{"id":8176,"date":"2021-11-20T16:13:54","date_gmt":"2021-11-20T09:13:54","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8176"},"modified":"2021-11-21T12:30:49","modified_gmt":"2021-11-21T05:30:49","slug":"vi-sao-co-the-loi-dung-cac-vi-khuan-trong-viec-san-xuat-thuc-pham-va-hoa-chat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-co-the-loi-dung-cac-vi-khuan-trong-viec-san-xuat-thuc-pham-va-hoa-chat\/","title":{"rendered":"V\u00ec sao c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng c\u00e1c vi khu\u1ea9n trong vi\u1ec7c s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 ho\u00e1 ch\u1ea5t?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">N\u00f3i \u0111\u1ebfn vi khu\u1ea9n l\u00e0m nhi\u1ec1u ng\u01b0\u1eddi li\u00ean t\u01b0\u1edfng \u0111\u1ebfn c\u00e1c lo\u1ea1i b\u1ec7nh t\u1eadt nguy hi\u1ec3m nh\u01b0: l\u1ef5, th\u01b0\u01a1ng h\u00e0n, t\u1ea3, d\u1ecbch h\u1ea1ch\u2026 l\u00e0m ng\u01b0\u1eddi ta h\u1ebft s\u1ee9c lo s\u1ee3. Th\u1ef1c ra kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i vi khu\u1ea9n \u0111\u1ec1u g\u00e2y h\u1ea1i. V\u00ed d\u1ee5 trong \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 c\u1ee7a ng\u01b0\u1eddi c\u00f3 kh\u00f4ng \u00edt lo\u1ea1i vi khu\u1ea9n c\u00f3 l\u1ee3i, gi\u00fap c\u01a1 th\u1ec3 ti\u00eau ho\u00e1 th\u1ee9c \u0103n c\u0169ng nh\u01b0 \u1ee9c ch\u1ebf c\u00e1c lo\u1ea1i vi khu\u1ea9n c\u00f3 h\u1ea1i sinh s\u00f4i n\u1ea3y n\u1edf. Ngo\u00e0i ra vi khu\u1ea9n c\u0169ng gi\u00fap cho ng\u01b0\u1eddi trong vi\u1ec7c s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 trong c\u00f4ng ngh\u1ec7 ho\u00e1 h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1nh bao, b\u00e1nh m\u00ec l\u00e0 hai lo\u1ea1i th\u1ee9c \u0103n kh\u00e1 ph\u1ed5 bi\u1ebfn \u1edf nhi\u1ec1u n\u01b0\u1edbc. \u0110\u1ec3 s\u1ea3n xu\u1ea5t hai lo\u1ea1i b\u00e1nh n\u00e0y, \u0111\u1ec1u ph\u1ea3i th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u00ean men. Th\u01b0\u1eddng ng\u00e0y ng\u01b0\u1eddi ta hay u\u1ed1ng nh\u01b0 bia, r\u01b0\u1ee3u nho, r\u01b0\u1ee3u tr\u1eafng\u2026 \u0110\u1ec3 s\u1ea3n xu\u1ea5t ra c\u00e1c \u0111\u1ed3 u\u1ed1ng n\u00e0y c\u0169ng \u0111\u1ec1u ph\u1ea3i qua qu\u00e1 tr\u00ecnh l\u00ean men. Ng\u01b0\u1eddi Trung Qu\u1ed1c \u0111\u00e3 bi\u1ebft s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u t\u1eeb h\u01a1n 4000 n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb nh\u1eefng n\u0103m 80 c\u1ee7a th\u1ebf k\u1ef7 XIX \u0111\u1ebfn nh\u1eefng n\u0103m 30 c\u1ee7a th\u1ebf k\u1ef7 XX, ng\u01b0\u1eddi ta \u0111\u00e3 ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc d\u00e0i v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng vi khu\u1ea9n ch\u1ebf t\u1ea1o nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc nh\u01b0 c\u1ed3n, glyxerol, r\u01b0\u1ee3u butylic, axeton, axit xitric\u2026 \u0110\u1ec3 s\u1ea3n xu\u1ea5t c\u1ed3n v\u1edbi quy m\u00f4 \u0111\u1ea1i c\u00f4ng nghi\u1ec7p, \u0111\u1ebfn nay ng\u01b0\u1eddi ta v\u1eabn c\u00f2n d\u00f9ng qu\u00e1 tr\u00ecnh l\u00ean men, v\u00ec l\u00ean men c\u00f3 th\u1ec3 d\u00f9ng nguy\u00ean li\u1ec7u r\u1ebb ti\u1ec1n nh\u01b0 khoai lang, ng\u00f4 tr\u1ef1c ti\u1ebfp s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c c\u1ed3n, c\u00f4ng ngh\u1ec7 gi\u1ea3n \u0111\u01a1n, gi\u00e1 th\u00e0nh h\u1ea1. V\u00e0o nh\u1eefng n\u0103m 40 c\u1ee7a th\u1ebf k\u1ef7 XX, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u1ea5y l\u01b0\u1ee3ng l\u1edbn men \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c ch\u1ea5t kh\u00e1ng sinh nh\u01b0 penixilin, streptomixin, cloro-myxelin\u2026 l\u00e0 nh\u1eefng lo\u1ea1i thu\u1ed1c c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng d\u1ecbch b\u1ec7nh, ch\u1eefa b\u1ec7nh c\u00f3 hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong ch\u1eefa b\u1ec7nh l\u00e2m s\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, ng\u00e0y nay ng\u01b0\u1eddi ta \u0111\u00e3 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i d\u01b0\u1ee3c ph\u1ea9m. Ngo\u00e0i c\u00e1c kh\u00e1ng sinh ng\u01b0\u1eddi ta c\u00f2n d\u00f9ng c\u00e1c vi khu\u1ea9n \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i hocmon, steroit, vitamin, amino axit, protein, ki\u1ec1m sinh v\u1eadt, c\u00e1c kh\u00e1ng nguy\u00ean c\u00f9ng nh\u1eefng lo\u1ea1i thu\u1ed1c m\u1edbi, c\u00f3 th\u1ec3 ch\u1ed1ng ung th\u01b0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi khu\u1ea9n l\u00e0 m\u1ed9t h\u1ecd l\u1edbn, c\u00f3 lo\u1ea1i nguy hi\u1ec3m cho s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi, nh\u01b0ng c\u0169ng c\u00f3 nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n c\u00f3 \u00edch. C\u00f3 th\u1ec3 tin r\u1eb1ng nh\u1edd s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, c\u00f4ng ngh\u1ec7 sinh h\u1ecdc s\u1ebd c\u00f3 ti\u1ec1n \u0111\u1ed3 r\u1ed9ng l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Vi khu\u1ea9n; C\u00f4ng ngh\u1ec7 vi sinh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>N\u00f3i \u0111\u1ebfn vi khu\u1ea9n l\u00e0m nhi\u1ec1u ng\u01b0\u1eddi li\u00ean t\u01b0\u1edfng \u0111\u1ebfn c\u00e1c lo\u1ea1i b\u1ec7nh t\u1eadt nguy hi\u1ec3m nh\u01b0: l\u1ef5, th\u01b0\u01a1ng h\u00e0n, t\u1ea3, d\u1ecbch h\u1ea1ch\u2026 l\u00e0m ng\u01b0\u1eddi ta h\u1ebft s\u1ee9c lo s\u1ee3. Th\u1ef1c ra kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i vi khu\u1ea9n \u0111\u1ec1u g\u00e2y h\u1ea1i. V\u00ed d\u1ee5 trong \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 c\u1ee7a ng\u01b0\u1eddi c\u00f3 kh\u00f4ng \u00edt lo\u1ea1i vi khu\u1ea9n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8176","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8176"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8176\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}