{"id":3116,"date":"2019-09-23T17:18:02","date_gmt":"2019-09-23T10:18:02","guid":{"rendered":"https:\/\/ahrd.com.vn\/?p=3116"},"modified":"2022-03-17T19:37:51","modified_gmt":"2022-03-17T12:37:51","slug":"mat-do-vi-khuan-gay-benh-trong-vung-nuoi-thuy-san-gia-tang","status":"publish","type":"post","link":"https:\/\/ahrd.vn\/?p=3116","title":{"rendered":"M\u1eadt \u0111\u1ed9 vi khu\u1ea9n g\u00e2y b\u1ec7nh trong v\u00f9ng nu\u00f4i th\u1ee7y s\u1ea3n gia t\u0103ng"},"content":{"rendered":"<p>Theo Trung t\u00e2m Quan tr\u1eafc M\u00f4i tr\u01b0\u1eddng v\u00e0 B\u1ec7nh th\u1ee7y s\u1ea3n mi\u1ec1n Trung, thu\u1ed9c Vi\u1ec7n Nghi\u00ean c\u1ee9u Nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n III, k\u1ebft qu\u1ea3 quan tr\u1eafc, m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u1ea5p cho v\u00f9ng nu\u00f4i v\u00e0 s\u1ea3n xu\u1ea5t t\u00f4m n\u01b0\u1edbc l\u1ee3, nu\u00f4i t\u00f4m h\u00f9m v\u00e0 c\u00e1 bi\u1ec3n \u1edf c\u00e1c x\u00e3 Xu\u00e2n H\u1ea3i, Xu\u00e2n H\u00f2a, TX S\u00f4ng C\u1ea7u (Ph\u00fa Y\u00ean) t\u1eeb ng\u00e0y 6 &#8211; 7\/9\/2019 cho th\u1ea5y<strong> m\u1eadt \u0111\u1ed9 vi khu\u1ea9n\u00a0<em>vibrio<\/em><\/strong>\u00a0t\u1ed5ng s\u1ed1 dao \u0111\u1ed9ng t\u1eeb 3,5 x 10<sup>2<\/sup>\u00a0\u2013 1,1 x 10<sup>4<\/sup> cfu\/ml,\u00a0<strong>v\u01b0\u1ee3t ng\u01b0\u1ee1ng cho ph\u00e9p<\/strong>\u00a0t\u1ea1i ph\u00e9p t\u1ea1i 2 \u0111i\u1ec3m trong \u0111\u1ea7m C\u00f9 M\u00f4ng g\u1ed3m \u0111i\u1ec3m g\u1ea7n ch\u00e2n C\u1ea7u B\u00ecnh Ph\u00fa (3,5 x 10<sup>3<\/sup>\u00a0cfu\/ml) v\u00e0 th\u00f4n 1, x\u00e3 Xu\u00e2n H\u1ea3i (1,1 x 10<sup>4\u00a0<\/sup>cfu\/ml). B\u00ean c\u1ea1nh \u0111\u00f3, k\u1ebft qu\u1ea3 quan tr\u1eafc c\u00f2n ph\u00e1t hi\u1ec7n 2\/6 (chi\u1ebfm 33,3%) m\u1eabu n\u01b0\u1edbc quan tr\u1eafc c\u00f3\u00a0<em>V. parahaemolyticus<\/em>\u00a0(m\u1eabu n\u01b0\u1edbc \u1edf C\u1ea7u B\u00ecnh Ph\u00fa v\u00e0 th\u00f4n 1 x\u00e3 Xu\u00e2n H\u1ea3i) v\u00e0 t\u1ea3o\u00a0<em>Peridinium<\/em>sp. c\u00f3 m\u1eadt \u0111\u1ed9 t\u1eeb 830 &#8211; 2.200 t\u1ebf b\u00e0o\/l\u00edt v\u00e0 t\u1ea3o\u00a0<em>Euglena<\/em>\u00a0sp. c\u00f3 m\u1eadt \u0111\u1ed9 t\u1eeb 750 &#8211; 1.200 t\u1ebf b\u00e0o\/l\u00edt t\u1ea1i c\u00e1c \u0111i\u1ec3m quan tr\u1eafc n\u1eb1m trong \u0111\u1ea7m C\u00f9 M\u00f4ng.<\/p>\n<p>\u201cSo v\u1edbi k\u1ebft qu\u1ea3 quan tr\u1eafc cu\u1ed1i th\u00e1ng 8\/2019, m\u1eadt \u0111\u1ed9 vi khu\u1ea9n\u00a0<em>vibrio<\/em>\u00a0c\u00f3 xu h\u01b0\u1edbng t\u0103ng, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a vi khu\u1ea9n<em>\u00a0V. parahaemolyticus<\/em>. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 do th\u1eddi ti\u1ebft b\u01b0\u1edbc v\u00e0o th\u1eddi \u0111i\u1ec3m giao m\u00f9a gi\u1eefa m\u00f9a kh\u00f4, m\u00f9a m\u01b0a, c\u1ed9ng v\u1edbi nh\u1eefng c\u01a1n \u00e1p th\u1ea5p nhi\u1ec7t \u0111\u1edbi, m\u01b0a, b\u00e3o \u0111an xen v\u1edbi th\u1eddi ti\u1ebft n\u1eafng g\u1eaft \u0111\u00e3 l\u00e0m cho c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho m\u1ed9t s\u1ed1 lo\u00e0i vi khu\u1ea9n g\u00e2y b\u1ec7nh ph\u00e1t tri\u1ec3n\u201d, b\u00e1o c\u00e1o k\u1ebft qu\u1ea3 quan tr\u1eafc n\u00eau r\u00f5.<\/p>\n<p align=\"center\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3117\" src=\"https:\/\/ahrd.com.vn\/wp-content\/uploads\/2022\/03\/nuoi-tom-hum-phu-yen_1568357490-1.jpg\" alt=\"\" width=\"600\" height=\"300\" \/><\/p>\n<p align=\"center\"><em>Ng\u01b0\u1eddi nu\u00f4i th\u1ee7y s\u1ea3n c\u1ea7n ch\u00fa \u00fd khuy\u1ebfn c\u00e1o c\u1ee7a c\u01a1 quan chuy\u00ean m\u00f4n. \u1ea2nh: T\u00e9p b\u1ea1c<\/em><\/p>\n<p>Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh tr\u00ean, \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng qu\u1ea3n l\u00fd t\u1ed1t ao nu\u00f4i, l\u1ed3ng b\u00e8 nu\u00f4i trong giai \u0111o\u1ea1n giao m\u00f9a, h\u1ea1n ch\u1ebf nh\u1eefng t\u00e1c \u0111\u1ed9ng x\u1ea5u do bi\u1ebfn \u0111\u1ed9ng th\u1eddi ti\u1ebft, x\u00e1o tr\u1ed9n m\u00f4i tr\u01b0\u1eddng giai \u0111o\u1ea1n \u0111\u1ea7u m\u00f9a m\u01b0a g\u00e2y ra, Trung t\u00e2m Quan tr\u1eafc M\u00f4i tr\u01b0\u1eddng v\u00e0 B\u1ec7nh th\u1ee7y s\u1ea3n mi\u1ec1n Trung khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi nu\u00f4i th\u1ee7y s\u1ea3n c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u00e2y \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng v\u00e0 n\u00e2ng cao s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho v\u1eadt nu\u00f4i. C\u1ee5 th\u1ec3, kh\u00f4ng l\u1ea5y n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c k\u00eanh m\u01b0\u01a1ng c\u1ea5p trong th\u1eddi \u0111i\u1ec3m hi\u1ec7n nay, c\u1ea7n kh\u1eed tr\u00f9ng n\u01b0\u1edbc c\u1ea5p v\u00e0o ao nu\u00f4i nh\u1eb1m lo\u1ea1i b\u1ecf vi khu\u1ea9n\u00a0<em>vibrio<\/em>, nh\u1ea5t l\u00e0 vi khu\u1ea9n<em>\u00a0V. parahaemolyticus<\/em>. Theo d\u00f5i t\u00ecnh h\u00ecnh th\u1eddi ti\u1ebft, chu\u1ea9n b\u1ecb c\u00e1c v\u1eadt t\u01b0 c\u1ea7n thi\u1ebft (v\u00f4i, kho\u00e1ng, vitamin C, ch\u1ebf ph\u1ea9m sinh h\u1ecdc) \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng k\u1ecbp th\u1eddi v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3. Ch\u1ee7 \u0111\u1ed9ng b\u00f3n v\u00f4i xung quanh b\u1edd ao tr\u01b0\u1edbc v\u00e0 sau khi m\u01b0a l\u1edbn; ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng ao nu\u00f4i (pH, \u0111\u1ed9 m\u1eb7n, \u0111\u1ed9 ki\u1ec1m), n\u1ebfu c\u00f3 thay \u0111\u1ed5i c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh h\u1ee3p l\u00fd. L\u01b0u \u00fd gia c\u1ed1 b\u1edd ao, c\u1ed1ng n\u01b0\u1edbc, v\u00e0 x\u1ea3 b\u1edbt n\u01b0\u1edbc t\u1ea7ng m\u1eb7t khi tr\u1eddi m\u01b0a l\u1edbn \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9 m\u1eb7n gi\u1ea3m \u0111\u1ed9t ng\u1ed9t ho\u1eb7c tr\u00e0n c\u1ed1ng g\u00e2y th\u1ea5t tho\u00e1t t\u00f4m nu\u00f4i. B\u00ean c\u1ea1nh \u0111\u00f3, t\u0103ng c\u01b0\u1eddng h\u1ec7 th\u1ed1ng qu\u1ea1t n\u01b0\u1edbc, s\u1ee5c kh\u00ed \u0111\u1ec3 tr\u00e1nh thi\u1ebfu oxy v\u00e0 ph\u00e2n t\u1ea7ng oxy trong ao nu\u00f4i; \u0111\u1ecbnh k\u1ef3 s\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc nh\u1eb1m \u1ed5n \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng, h\u1ea1n ch\u1ebf kh\u00ed \u0111\u1ed9c trong ao nu\u00f4i. Khi tr\u1eddi c\u00f3 d\u1ea5u hi\u1ec7u m\u01b0a l\u1edbn c\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n ho\u1eb7c ng\u1eebng cho t\u00f4m \u0103n. Theo d\u00f5i s\u1ee9c kh\u1ecfe t\u00f4m nu\u00f4i b\u1eb1ng c\u00e1ch quan s\u00e1t ph\u1ea3n \u1ee9ng, m\u00e0u s\u1eafc, \u0111\u01b0\u1eddng ru\u1ed9t, gan t\u1ee5y v\u00e0 ph\u00e2n t\u00f4m h\u00e0ng ng\u00e0y c\u00f9ng v\u1edbi vi\u1ec7c ki\u1ec3m tra s\u00e0ng \u0103n \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd k\u1ecbp th\u1eddi. B\u1ed5 sung vitamin v\u00e0 kho\u00e1ng ch\u1ea5t v\u00e0o th\u1ee9c \u0103n nh\u1eb1m t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng b\u1ec7nh cho t\u00f4m nu\u00f4i..<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Theo Trung t\u00e2m Quan tr\u1eafc M\u00f4i tr\u01b0\u1eddng v\u00e0 B\u1ec7nh th\u1ee7y s\u1ea3n mi\u1ec1n Trung, thu\u1ed9c Vi\u1ec7n Nghi\u00ean c\u1ee9u Nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n III, k\u1ebft qu\u1ea3 quan tr\u1eafc, m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u1ea5p cho v\u00f9ng nu\u00f4i v\u00e0 s\u1ea3n xu\u1ea5t t\u00f4m n\u01b0\u1edbc l\u1ee3, nu\u00f4i t\u00f4m h\u00f9m v\u00e0 c\u00e1 bi\u1ec3n \u1edf c\u00e1c x\u00e3 Xu\u00e2n H\u1ea3i, Xu\u00e2n H\u00f2a, TX S\u00f4ng C\u1ea7u [&#8230;]\n","protected":false},"author":49,"featured_media":3117,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[316],"tags":[],"_links":{"self":[{"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/posts\/3116"}],"collection":[{"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/ahrd.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3116"}],"version-history":[{"count":2,"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/posts\/3116\/revisions"}],"predecessor-version":[{"id":3119,"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/posts\/3116\/revisions\/3119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ahrd.vn\/index.php?rest_route=\/wp\/v2\/media\/3117"}],"wp:attachment":[{"href":"https:\/\/ahrd.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahrd.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahrd.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}