{"id":2255,"date":"2022-11-06T17:12:05","date_gmt":"2022-11-06T10:12:05","guid":{"rendered":"https:\/\/greenvet.sharecode.io.vn\/?p=2255"},"modified":"2022-11-06T17:12:05","modified_gmt":"2022-11-06T10:12:05","slug":"benh-nam-tren-ca-nguyen-nhan-trieu-chung-va-giai-phap-phong-benh","status":"publish","type":"post","link":"https:\/\/greenvet.sharecode.io.vn\/?p=2255","title":{"rendered":"B\u1ec6NH N\u1ea4M TR\u00caN C\u00c1: NGUY\u00caN NH\u00c2N, TRI\u1ec6U CH\u1ee8NG V\u00c0 GI\u1ea2I PH\u00c1P PH\u00d2NG B\u1ec6NH"},"content":{"rendered":"<p>B\u1ec7nh n\u1ea5m tr\u00ean th\u1ee7y s\u1ea3n g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi n\u0103ng su\u1ea5t v\u1ee5 nu\u00f4i, V\u00ec v\u1eady, c\u1ea7n c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng, tr\u1ecb b\u1ec7nh k\u1ecbp th\u1eddi \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a thi\u1ec7t h\u1ea1i.<\/p>\n<h2>1, B\u1ec7nh n\u1ea5m th\u1ee7y mi<\/h2>\n<h4><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/h4>\n<ul>\n<li><em>Saprolegnia<\/em> spp. l\u00e0 m\u1ed9t b\u1ec7nh nhi\u1ec5m tr\u00f9ng do n\u1ea5m n\u01b0\u1edbc tr\u00fa b\u1ec1 ngo\u00e0i da. \u0110\u00f4i khi c\u00f3 th\u1ec3 nhi\u1ec5m v\u00e0o m\u1eaft g\u00e2y m\u00f9 l\u00f2a, do \u0111\u00f3 c\u00e1 kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y th\u1ee9c \u0103n d\u1eabn \u0111\u1ebfn suy nh\u01b0\u1ee3c v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 ch\u1ebft.<\/li>\n<li>Th\u01b0\u1eddng b\u1ec7nh n\u00e0y x\u1ea3y ra do m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc b\u1ea9n, do t\u1ed3n \u0111\u1ecdng ph\u00e2n c\u00e1, th\u1ee9c \u0103n d\u01b0 th\u1eeba qu\u00e1 nhi\u1ec1u g\u00e2y ra d\u01b0 ch\u1ea5t h\u1eefu c\u01a1 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c lo\u1ea1i vi khu\u1ea9n ph\u00e1t tri\u1ec3n.<\/li>\n<\/ul>\n<h4><strong>Tri\u1ec7u ch\u1ee9ng nh\u1eadn bi\u1ebft:<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2265 aligncenter\" src=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/nam-o-ca-tram-co-1024x6401-1-640x400.jpg\" alt=\"\" width=\"462\" height=\"289\" srcset=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/nam-o-ca-tram-co-1024x6401-1-640x400.jpg 640w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/nam-o-ca-tram-co-1024x6401-1-768x480.jpg 768w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/nam-o-ca-tram-co-1024x6401-1-600x375.jpg 600w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/nam-o-ca-tram-co-1024x6401-1.jpg 1024w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/strong><\/h4>\n<ul>\n<li>C\u00e1 b\u1ecb nhi\u1ec5m b\u1ec7nh xu\u1ea5t hi\u1ec7n n\u1ea5m gi\u1ed1ng nh\u01b0 b\u00f4ng g\u00f2n \u1edf b\u1ec1 ngo\u00e0i c\u00e1c v\u00f9ng kh\u00e1c nhau tr\u00ean c\u01a1 th\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean \u0111\u1ea7u v\u00e0 v\u00e2y. T\u1ef7 l\u1ec7 nhi\u1ec5m b\u1ec7nh cao h\u01a1n \u1edf c\u00e1 nu\u00f4i so v\u1edbi c\u00e1 t\u1ef1 nhi\u00ean do m\u1eadt \u0111\u1ed9 nu\u00f4i cao n\u00ean b\u1ec7nh d\u1ec5 l\u00e2y t\u1eeb c\u00e1 th\u1ec3 n\u00e0y sang c\u00e1 th\u1ec3 kh\u00e1c<\/li>\n<li>C\u00e1 b\u1ecb b\u1ec7nh n\u1ea5m th\u1ee7y mi th\u01b0\u1eddng k\u00e9m \u0103n, b\u1ecf \u0103n. b\u01a1i l\u1ed9i b\u1ea5t th\u01b0\u1eddng, th\u00edch c\u1ecd x\u00e1t v\u00e0o c\u00e1c v\u1eadt th\u1ec3 trong n\u01b0\u1edbc l\u00e0m tr\u00f3c v\u1ea9y tr\u1ea7y da, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n x\u00e2m nh\u1eadp. Khi c\u00e1 b\u1ecb b\u1ec7nh tr\u00ean da xu\u1ea5t hi\u1ec7n nh\u1eefng v\u00f9ng tr\u1eafng x\u00e1m, c\u00f3 c\u00e1c s\u1ee3i n\u1ea5m nh\u1ecf m\u1ec1m. Sai v\u00e0i ng\u00e0y, s\u1ee3i n\u1ea5m ph\u00e1t tri\u1ec3n, \u0111an ch\u00e9o th\u00e0nh t\u1eebng b\u00fai tr\u1eafng nh\u01b0 b\u00f4ng, c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Tr\u1ee9ng c\u00e1 b\u1ecb b\u1ec7nh m\u00e0u tr\u1eafng \u0111\u1ee5c, xung quanh nhi\u1ec1u s\u1ee3i n\u1ea5m<\/li>\n<\/ul>\n<h4><strong>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/strong>:<\/h4>\n<ul>\n<li>X\u1ea3y ra \u1edf nhi\u1ec1u lo\u00e0i c\u00e1 n\u01b0\u1edbc ng\u1ecdt v\u00e0 tr\u1ee9ng c\u00e1. N\u1ea5m th\u1ee7y mi c\u00f2n k\u00fd sinh g\u00e2y ch\u1ebft tr\u1ee9ng c\u1ee7a c\u00e1c lo\u00e0i c\u00e1 n\u01b0\u1edbc ng\u1ecdt, \u0111\u1eb7c bi\u1ebft l\u00e0 tr\u1ee9ng c\u00e1 ch\u00e9p.<\/li>\n<li>B\u1ec7nh hay ph\u00e1t tri\u1ec3n \u1edf \u0111\u00e0n c\u00e1 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u00ean da do t\u00e1c \u0111\u1ed9ng \u0111\u00e1nh b\u1eaft, v\u1eadn chuy\u1ec3n hay do k\u00fd sinh tr\u00f9ng k\u00fd sinh. B\u00eanh g\u00e2y t\u00e1c h\u1ea1i nhi\u1ec1u trong c\u00e1c ao nu\u00f4i v\u1ed7 c\u00e1 b\u1ed1 m\u1eb9, c\u00e1c ao l\u01b0u gi\u1eef gi\u1ed1ng qua \u0111\u00f4ng v\u00e0 c\u00e1c b\u1ec3 \u1ea5p tr\u1ee9ng trong trang tr\u1ea1i c\u00e1 gi\u1ed1ng.<\/li>\n<li>B\u1ec7nh ph\u00e1t tri\u1ec3n thu\u1eadn l\u1ee3i trong ao n\u01b0\u1edbc c\u00f3 m\u1eadt \u0111\u1ed9 cao, n\u01b0\u1edbc t\u00f9 b\u1ea9n, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 cao v\u00e0 trong c\u00e1c b\u1ec3 \u1ea5p c\u00f3 nhi\u1ec1u tr\u1ee9ng b\u1ecb ung. N\u1ea5m th\u01b0\u1eddng ph\u00e1t tri\u1ec3n \u0111\u1ea7u ti\u00ean \u1edf c\u00e1c tr\u1ee9ng b\u1ecb ung, sau l\u00e2y nhanh sang c\u00e1c tr\u1ee9ng kh\u1ecfe v\u00e0 g\u00e2y ch\u1ebft h\u00e0ng lo\u1ea1t.<\/li>\n<\/ul>\n<h2>2, B\u1ec7nh n\u1ea5m mang<\/h2>\n<h4><strong>Nguy\u00ean nh\u00e2n<\/strong>:<\/h4>\n<ul>\n<li><em>N\u1ea5m mang<\/em> l\u00e0 m\u1ed9t b\u1ec7nh n\u1ea5m c\u1ee5c b\u1ed9 c\u1ea5p t\u00ednh \u1edf mang g\u00e2y ra b\u1edfi lo\u00e0i n\u1ea5m <em>Branchiomycosis<\/em> \u00a0\u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u lo\u1ea1i c\u00e1 n\u01b0\u1edbc ng\u1ecdt. B\u1ec7nh ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf c\u00e1c v\u00f9ng kh\u00ed h\u1eadu \u1ea5m \u00e1p.<\/li>\n<\/ul>\n<h4><strong>Tri\u1ec7u ch\u1ee9ng nh\u1eadn bi\u1ebft:<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2266 aligncenter\" src=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/phong-va-tri-benh-nam-mang-tren-ca-mot-cach-nhanh-chong-tumblr_inline_ou5mg6xajv1txo3bl_1280-655x400.jpg\" alt=\"\" width=\"540\" height=\"330\" srcset=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/phong-va-tri-benh-nam-mang-tren-ca-mot-cach-nhanh-chong-tumblr_inline_ou5mg6xajv1txo3bl_1280-655x400.jpg 655w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/phong-va-tri-benh-nam-mang-tren-ca-mot-cach-nhanh-chong-tumblr_inline_ou5mg6xajv1txo3bl_1280-768x469.jpg 768w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/phong-va-tri-benh-nam-mang-tren-ca-mot-cach-nhanh-chong-tumblr_inline_ou5mg6xajv1txo3bl_1280-600x366.jpg 600w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/phong-va-tri-benh-nam-mang-tren-ca-mot-cach-nhanh-chong-tumblr_inline_ou5mg6xajv1txo3bl_1280.jpg 1279w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/strong><\/h4>\n<ul>\n<li><em>Branchiomyces<\/em>\u00a0spp. \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y v\u1edbi t\u1ef7 l\u1ec7 nhi\u1ec5m b\u1ec7nh l\u00e0 92% \u1edf c\u00e1 nu\u00f4i v\u00e0o m\u00f9a h\u00e8 (nhi\u1ec7t \u0111\u1ed9 40-45\u00b0C). Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 n\u01b0\u1edbc c\u00f3 nhi\u1ec1u ch\u1ea5t h\u1eefu c\u01a1, c\u0169ng nh\u01b0 m\u1eadt \u0111\u1ed9 nu\u00f4i qu\u00e1 nhi\u1ec1u l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 d\u1ec5 d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e2y nhi\u1ec5m b\u1ec7nh n\u00e0y.<\/li>\n<li>C\u00e1 r\u00f4 phi nhi\u1ec5m b\u1ec7nh b\u1ecb suy nh\u01b0\u1ee3c, h\u00f4n m\u00ea v\u00e0 suy h\u00f4 h\u1ea5p (do t\u1ed5n th\u01b0\u01a1ng m\u00f4 mang), bi\u1ec3u hi\u1ec7n b\u1eb1ng c\u00e1ch b\u01a1i theo t\u01b0 th\u1ebf th\u1eb3ng \u0111\u1ee9ng \u0111\u1ec3 th\u1edf h\u1ed5n h\u1ec3n, n\u1ed5i l\u00ean, t\u1eadp trung \u1edf nh\u1eefng n\u01a1i c\u00f3 n\u01b0\u1edbc ch\u1ea3y v\u00e0 cu\u1ed1i c\u00f9ng ch\u1ebft khi h\u00e1 mi\u1ec7ng.<\/li>\n<li>Mang bi\u1ec3u hi\u1ec7n t\u00f9y theo giai \u0111o\u1ea1n v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a nhi\u1ec5m tr\u00f9ng. Ch\u1ee7 y\u1ebfu, xu\u1ea5t hi\u1ec7n t\u1eafc ngh\u1ebdn trong giai \u0111o\u1ea1n \u0111\u1ea7u, sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u th\u1ea5y s\u1ef1 nh\u1ee3t nh\u1ea1t c\u1ee7a m\u00f4 mang do m\u1ea5t Oxy. M\u00e0u s\u1eafc c\u1ee7a mang b\u1eaft \u0111\u1ea7u chuy\u1ec3n th\u00e0nh m\u00e0u tr\u1eafng do ho\u1ea1i t\u1eed v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 m\u00e0u tr\u1eafng s\u00e1ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m tr\u00f9ng n\u1eb7ng khi b\u1ec7nh ti\u1ebfn tri\u1ec3n do m\u00f4 mang b\u1ecb ho\u1ea1i t\u1eed nghi\u00eam tr\u1ecdng l\u00e0m cho mang xu\u1ea5t hi\u1ec7n c\u1ea9m th\u1ea1ch.<\/li>\n<\/ul>\n<h2>3, Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba b\u1ec7nh n\u1ea5m tr\u00ean c\u00e1<\/h2>\n<p>Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu x\u1ea3y ra c\u00e1c b\u1ec7nh v\u1ec1 n\u1ea5m tr\u00ean c\u00e1\u00a0 l\u00e0 do b\u00e0 con nu\u00f4i c\u00e1 v\u1edbi m\u1eadt \u0111\u1ed9 qu\u00e1 cao l\u00e0m cho c\u00e1 d\u1ec5 l\u00e2y truy\u1ec1n b\u1ec7nh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc nu\u00f4i k\u00e9m t\u1ea1o ngu\u1ed3n ch\u1ea5t h\u1eefu c\u01a1 d\u01b0 th\u1eeba l\u00e0m cho c\u00e1c m\u1ea7m b\u1ec7nh c\u01a1 h\u1ed9i v\u00e0 n\u1ea5m ph\u00e1t tri\u1ec3n m\u1ea1nh. V\u00ec th\u1ebf \u0111\u1ec3 ph\u00f2ng c\u00e1c b\u1ec7nh v\u1ec1 n\u1ea5m b\u00e0 con c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u00fd sau:<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2252 aligncenter\" src=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/0202_BAI_DUOI.jpg\" alt=\"\" width=\"590\" height=\"310\" srcset=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/0202_BAI_DUOI.jpg 750w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/0202_BAI_DUOI-600x315.jpg 600w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/p>\n<ul>\n<li>Th\u1ea3 nu\u00f4i v\u1edbi m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i<\/li>\n<li>\u00a0C\u1ea7n ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng th\u1ee9c \u0103n khi cho \u0103n, tr\u00e1nh l\u01b0\u1ee3ng th\u1ee9c \u0103n d\u01b0 th\u1eeba t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n ph\u00e1t tri\u1ec3n<\/li>\n<li>C\u1ea7n ch\u00fa tr\u1ecdng qu\u1ea3n l\u00fd ngu\u1ed3n n\u01b0\u1edbc, th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c ch\u1ec9 ti\u00eau kh\u00ed \u0111\u1ed9c nh\u01b0: NO<sub>2<\/sub>, H<sub>2<\/sub>S, NH<sub>3<\/sub>,\u2026v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau pH, oxy \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd k\u1ecbp th\u1eddi khi ao nu\u00f4i b\u1ecb bi\u1ebfn \u0111\u1ed9ng.<\/li>\n<li>\u1ede nh\u1eefng n\u01a1i c\u00f3 th\u1eddi ti\u1ebft thay \u0111\u1ed5i r\u00f5 r\u1ec7t nh\u01b0 ph\u00eda b\u1eafc th\u00ec v\u00e0o m\u00f9a n\u00f3ng ho\u1eb7c m\u00f9a l\u1ea1nh b\u00e0 con c\u00f3 th\u1ec3 gi\u1ea3m m\u1eadt \u0111\u1ed9 nu\u00f4i l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 c\u00f3 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u0111\u1ec3 gi\u00fap \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 cho c\u00e1 ph\u00e1t tri\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<li>Trong su\u1ed1t v\u1ee5 nu\u00f4i n\u00ean s\u1eed d\u1ee5ng b\u1ed5 sung men vi sinh \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh ngu\u1ed3n n\u01b0\u1edbc, x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 c\u1eb7n b\u1ea9n h\u1eefu c\u01a1, th\u1ee9c \u0103n d\u01b0 th\u1eeba, ph\u00e2n c\u00e1,\u2026\u1ed5n \u0111\u1ecbnh pH v\u00e0 c\u1ea3i thi\u1ec7n m\u00e0u n\u01b0\u1edbc trong ao nu\u00f4i.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ec7nh n\u1ea5m tr\u00ean th\u1ee7y s\u1ea3n g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi n\u0103ng su\u1ea5t v\u1ee5 nu\u00f4i, V\u00ec v\u1eady, c\u1ea7n c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng, tr\u1ecb b\u1ec7nh k\u1ecbp th\u1eddi \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a<\/p>\n","protected":false},"author":0,"featured_media":2267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-2255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cam-nang-cham-soc-thuy-san"],"acf":[],"_links":{"self":[{"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/2255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2255"}],"version-history":[{"count":1,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/2255\/revisions"}],"predecessor-version":[{"id":2268,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/2255\/revisions\/2268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/media\/2267"}],"wp:attachment":[{"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}