{"id":27332,"date":"2020-12-11T10:06:00","date_gmt":"2020-12-11T03:06:00","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=27332"},"modified":"2021-11-21T21:34:07","modified_gmt":"2021-11-21T14:34:07","slug":"xu-ly-nuoc-thai-thuy-hai-san-bang-vi-sinh-vat-chiu-man","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/xu-ly-nuoc-thai-thuy-hai-san-bang-vi-sinh-vat-chiu-man\/","title":{"rendered":"X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i th\u1ee7y h\u1ea3i s\u1ea3n b\u1eb1ng vi sinh v\u1eadt ch\u1ecbu m\u1eb7n"},"content":{"rendered":"\n

Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng thu\u1ed9c Tr\u01b0\u1eddng \u0110H C\u00f4ng nghi\u1ec7p TPHCM \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c 45 ch\u1ee7ng vi khu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n; \u0111\u1ed3ng th\u1eddi, s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ch\u1ebf ph\u1ea9m vi sinh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n t\u1eeb 6 ch\u1ee7ng trong s\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i n\u01b0\u1edbc th\u1ea3i c\u00f3 \u0111\u1ed9 m\u1eb7n cao th\u01b0\u1eddng g\u1eb7p l\u00e0 n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m, thu\u1ed9c da, nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ee7y- h\u1ea3i s\u1ea3n, rau c\u1ee7 qu\u1ea3, s\u1ea3n xu\u1ea5t n\u01b0\u1edbc m\u1eafm, n\u01b0\u1edbc th\u1ea3i ao nu\u00f4i th\u1ee7y s\u1ea3n n\u01b0\u1edbc m\u1eb7n,\u2026 Theo PGS.TS. L\u00ea H\u00f9ng Anh, Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, \u0111\u1eb7c tr\u01b0ng chung c\u1ee7a c\u00e1c lo\u1ea1i n\u01b0\u1edbc th\u1ea3i n\u00e0y l\u00e0 c\u00f3 \u0111\u1ed9 m\u1eb7n t\u00ednh theo n\u1ed3ng \u0111\u1ed9 NaCl t\u1eeb 3\u201330gr\/l. Trong \u0111\u00f3, n\u01b0\u1edbc th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn th\u1ee7y s\u1ea3n nhi\u1ec5m m\u1eb7n r\u1ea5t cao, ch\u1ee9a nhi\u1ec1u ch\u1ea5t h\u1eefu c\u01a1, ch\u1ea5t th\u1ea3i r\u1eafn v\u00e0 d\u1ea7u m\u1ee1. M\u1eb7t kh\u00e1c, nhi\u1ec1u nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn \u1edf g\u1ea7n bi\u1ec3n do thi\u1ebfu n\u01b0\u1edbc ng\u1ecdt n\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc bi\u1ec3n s\u1ee5c r\u1eeda h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c, c\u00e0ng l\u00e0m t\u0103ng \u0111\u1ed9 m\u1eb7n c\u1ee7a n\u01b0\u1edbc th\u1ea3i. \u1ede Vi\u1ec7t Nam, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n v\u1eabn c\u00f2n kh\u00e1 m\u1edbi m\u1ebb.<\/p>\n\n\n\n

Trong nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh, nh\u00f3m l\u1ea5y m\u1eabu n\u01b0\u1edbc th\u1ea3i sau (t\u1eeb c\u1ea3ng c\u00e1 V\u00e0m L\u00e1ng v\u00e0 Nh\u00e0 m\u00e1y s\u01a1 ch\u1ebf th\u1ee7y h\u1ea3i s\u1ea3n Minh Th\u1eafng \u1edf Ti\u1ec1n Giang) v\u00e0 d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p c\u1ea5y truy\u1ec1n nhi\u1ec1u l\u1ea7n \u0111\u1ec3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c t\u1eebng ch\u1ee7ng vi khu\u1ea9n thu\u1ea7n. Sau \u0111\u00f3, nh\u00f3m theo d\u00f5i kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ecbu m\u1eb7n c\u1ee7a c\u00e1c ch\u1ee7ng vi khu\u1ea9n \u0111\u00e3 ph\u00e2n l\u1eadp.<\/p>\n\n\n\n

PGS.TS. L\u00ea H\u00f9ng Anh cho bi\u1ebft, t\u1eeb 10 m\u1eabu n\u01b0\u1edbc th\u1ea3i, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c 45 ch\u1ee7ng vi khu\u1ea9n. T\u1ea5t c\u1ea3 45 ch\u1ee7ng \u0111\u1ec1u ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf \u0111\u1ed9 m\u1eb7n 1%, 33 ch\u1ee7ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c \u1edf \u0111\u1ed9 m\u1eb7n 3%, 14 ch\u1ee7ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1eb7n 5%, 12 ch\u1ee7ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1eb7n 7%, v\u00e0 \u0111\u1eb7c bi\u1ec7t c\u00f3 3 ch\u1ee7ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c \u1edf \u0111\u1ed9 m\u1eb7n 9%.<\/p>\n\n\n\n

\"Ch\u1ebf
Ch\u1ebf ph\u1ea9m vi sinh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n<\/em> <\/figcaption><\/figure><\/div>\n\n\n\n

Trong s\u1ed1 \u0111\u00f3, nh\u00f3m tuy\u1ec3n ch\u1ecdn 10 ch\u1ee7ng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi n\u1ed3ng \u0111\u1ed9 mu\u1ed1i t\u0103ng d\u1ea7n. Sau khi \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u1ee7a 10 ch\u1ee7ng vi khu\u1ea9n n\u00f3i tr\u00ean (hi\u1ec7u su\u1ea5t x\u1eed l\u00fd, kh\u1ea3 n\u0103ng ch\u1ecbu m\u1eb7n, nhi\u1ec7t \u0111\u1ed9,..), nh\u00f3m ch\u1ecdn ra 6 ch\u1ee7ng vi khu\u1ea9n \u0111\u1ec3 s\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m vi sinh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n. Ch\u1ebf ph\u1ea9m c\u00f3 \u0111\u1ed9 tinh s\u1ea1ch cao, m\u1ee9c \u0111\u1ed9 thu\u1ea7n c\u00e1c ch\u1ee7ng \u1ed5n \u0111\u1ecbnh sau 6 th\u00e1ng b\u1ea3o qu\u1ea3n nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m ch\u1ebf ph\u1ea9m cho th\u1ea5y, v\u1edbi t\u1ef7 l\u1ec7 pha lo\u00e3ng 1:10 (x\u1eed l\u00fd 1m3 n\u01b0\u1edbc th\u1ea3i c\u1ea7n 100L ch\u1ebf ph\u1ea9m \u0111\u00e3 h\u00f2a tan, hay 10 kg ch\u1ebf ph\u1ea9m d\u1ea1ng r\u1eafn) ho\u1eb7c 1:50 (s\u1eed d\u1ee5ng 2 kg ch\u1ebf ph\u1ea9m\/m3 n\u01b0\u1edbc th\u1ea3i c\u1ea7n x\u1eed l\u00fd) khi b\u1ed5 sung v\u00e0o h\u1ec7 th\u1ed1ng x\u1eed l\u00fd, cho hi\u1ec7u su\u1ea5t x\u1eed l\u00fd l\u1ea7n l\u01b0\u1ee3t l\u00e0 88,75% v\u00e0 80,35% trong 72 gi\u1edd.<\/p>\n\n\n\n

V\u1edbi k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00f3i tr\u00ean, Vi\u1ec7n Khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd M\u00f4i tr\u01b0\u1eddng mong mu\u1ed1n t\u00ecm ki\u1ebfm \u0111\u1ed1i t\u00e1c chuy\u1ec3n giao s\u1ea3n ph\u1ea9m, c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m vi sinh v\u1eadt x\u1eed l\u00fd m\u00f9i h\u00f4i, x\u1eed l\u00fd r\u00e1c th\u1ea3i, x\u1eed l\u00fd b\u00f9n \u0111\u00e1y ao nu\u00f4i th\u1ee7y s\u1ea3n.<\/p>\n\n\n\n

(Theo KH&PT)<\/em><\/a><\/p>\n\n\n\n

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Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng thu\u1ed9c Tr\u01b0\u1eddng \u0110H C\u00f4ng nghi\u1ec7p TPHCM \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c 45 ch\u1ee7ng vi khu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n; \u0111\u1ed3ng th\u1eddi, s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ch\u1ebf ph\u1ea9m vi sinh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhi\u1ec5m m\u1eb7n t\u1eeb […]<\/p>\n","protected":false},"author":25,"featured_media":27333,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27332"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27332\/revisions"}],"predecessor-version":[{"id":30248,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27332\/revisions\/30248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/27333"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}