{"id":2244,"date":"2022-11-06T16:35:20","date_gmt":"2022-11-06T09:35:20","guid":{"rendered":"https:\/\/greenvet.sharecode.io.vn\/?p=2244"},"modified":"2022-11-06T16:35:20","modified_gmt":"2022-11-06T09:35:20","slug":"luu-y-khi-su-dung-men-vi-sinh-trong-nuoi-thuy-san","status":"publish","type":"post","link":"https:\/\/greenvet.sharecode.io.vn\/?p=2244","title":{"rendered":"L\u01afU \u00dd KHI S\u1eec D\u1ee4NG MEN VI SINH TRONG NU\u00d4I TH\u1ee6Y S\u1ea2N"},"content":{"rendered":"<p>Men vi sinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong th\u1ee7y s\u1ea3n kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng trong x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe, c\u1ea3i thi\u1ec7n ti\u00eau h\u00f3a v\u1eadt nu\u00f4i, Tuy nhi\u00ean \u00edt ng\u01b0\u1eddi bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch s\u1eed d\u1ee5ng t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u1ee7a men vi sinh<\/p>\n<h2>1, L\u1ef1a ch\u1ecdn men vi sinh ph\u00f9 h\u1ee3p<\/h2>\n<p>T\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc v\u1ec1 th\u1eddi gian d\u1ef1 \u0111\u1ecbnh d\u00f9ng nh\u01b0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, \u1ed5n \u0111\u1ecbnh, c\u1ea3i thi\u1ec7n m\u00f4i tr\u01b0\u1eddng,&#8230;\u0111\u1ec3 l\u1ef1a ch\u1ecdn ch\u1ee7ng men ph\u00f9 h\u1ee3p<\/p>\n<ul>\n<li>V\u1edbi nh\u00f3m vi sinh v\u1eadt s\u1ed1ng nh\u01b0 vi khu\u1ea9n thu\u1ed9c nh\u00f3m Bacillus, Lactobacillus, Saccharomyces,,:gi\u00fap c\u00e2n b\u1eb1ng vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t, t\u0103ng c\u01b0\u1eddng chuy\u1ec3n h\u00f3a v\u00e0 h\u1ea5p thu th\u1ee9c \u0103n, n\u0103ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n c\u1ee7a t\u00f4m. Ti\u1ebft ra m\u1ed9t s\u1ed1 ch\u1ea5t kh\u00e1ng sinh, enzyme \u0111\u1ec3 k\u00ecm h\u00e3m hay ti\u00eau di\u1ec7t vi khu\u1ea9n c\u00f3 h\u1ea1i trong \u0111\u01b0\u1eddng ru\u1ed9t t\u00f4m nu\u00f4i v\u00e0 t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho t\u00f4m<\/li>\n<li>Nh\u00f3m vi sinh v\u1eadt nh\u01b0 :Bacillus Licheniformis, Bacillus sp,..: C\u1ea3i thi\u1ec7n n\u1ec1n \u0111\u00e1y ao nu\u00f4i, c\u1ea1nh tranh m\u1ea1nh m\u1ebd ch\u1ea5t dinh d\u01b0\u1ee1ng, n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u00e1 th\u1ec3 v\u1edbi c\u00e1c lo\u1ea1i vi khu\u1ea9n c\u00f3 h\u1ea1i, t\u1ea3o \u0111\u1ed9c t\u1eeb \u0111\u00f3 \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 n\u1ec1n \u0111\u00e1y trong ao nu\u00f4i t\u00f4m.<\/li>\n<li>Nh\u00f3m vi sinh c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng nh\u01b0 vi khu\u1ea9n Nitrosomonas, Nitrobacter, Actinomyces, Bacillus, Rhodobacter sp, Rhodospirillum, Rhodopseudomonas viridis&#8230;d\u00f9ng x\u1eed l\u00ed n\u01b0\u1edbc ao v\u00e0 n\u1ec1n \u0111\u00e1y. Trong \u0111\u00f3 , m\u1ed9t s\u1ed1 ch\u1ee7ng vi sinh v\u1eadt s\u1ebd l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng oxy, \u1ed5n \u0111\u1ecbnh pH, ph\u00e2n h\u1ee7y m\u00f9n b\u00e3 h\u1eefu c\u01a1, kh\u1eed ph\u00e8n, di\u1ec7t t\u1ea3o \u0111\u1ed9c, <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=\"611\" height=\"321\" 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: 611px) 100vw, 611px\" \/><\/li>\n<\/ul>\n<h2>2, M\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng men vi sinh: Th\u1eddi gian \u0111\u00e1nh men vi sinh t\u1ed1t nh\u1ea5t v\u00e0o kho\u1ea3ng 8-10h s\u00e1ng, l\u00fac n\u1eafng \u1ea5m, tr\u1eddi trong v\u00e0 h\u00e0m l\u01b0\u1ee3ng oxy h\u00f2a tan cao, kh\u00f4ng c\u1ea5p ch\u1ebf ph\u1ea9m sinh h\u1ecdc v\u00e0o ao khi tr\u1eddi m\u01b0a. N\u1ebfu d\u00f9ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc trong ng\u00e0y c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc ao th\u1ea5p n\u00ean nu\u00f4i c\u1ea5y ch\u1ebf ph\u1ea9m sinh h\u1ecdc trong n\u01b0\u1edbc \u1ea5m c\u00f3 nhi\u1ec7t \u0111\u1ed9 t\u1eeb 30-35 \u0111\u1ed9 C tr\u01b0\u1edbc khi c\u1ea5p v\u00e0o ao nu\u00f4i.<\/p>\n<p>Oxy h\u00f2a tan: Vi khu\u1ea9n hi\u1ebfu kh\u00ed ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng oxy h\u00f2a tan \u0111\u1ea7y \u0111\u1ee7 c\u00f3 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng. Khi oxy h\u00f2a tan th\u1ea5p s\u1ebd s\u1eed d\u1ee5ng k\u00e9m hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u0110\u1ed9 ki\u1ec1m, \u0111\u1ed9 m\u1eb7n: N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 ki\u1ec1m t\u1eeb 80-150 mg\/l CaCO3 th\u00ec pH \u1ed5n \u0111\u1ecbnh, n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 ki\u1ec1m &lt;50 mg\/l CaCO3 khi\u1ebfn pH dao \u0111\u1ed9ng d\u1eabn t\u1edbi hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng vi sinh th\u1ea5p. \u0110\u1ed9 m\u1eb7n qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft ho\u1eb7c \u1ee9c ch\u1ebf sinh tr\u01b0\u1edfng vi sinh,<\/p>\n<h2>3, Li\u1ec1u l\u01b0\u1ee3ng<\/h2>\n<p>Ch\u1ec9 s\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc trong nu\u00f4i b\u00e1n th\u00e2m canh v\u00e0 th\u00e2m canh th\u1ee7y s\u1ea3n. C\u1ea7n s\u1eed d\u1ee5ng l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n v\u00e0 \u0111\u1ecbnh k\u1ef3 trong m\u1ed9t chu k\u1ef3 nu\u00f4i. N\u00ean s\u1eed d\u1ee5ng vi sinh ngay t\u1eeb \u0111\u1ea7u v\u1ee5 s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao nh\u1ea5t. S\u1eed d\u1ee5ng \u0111\u1ecbnh k\u1ef3 th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>\u0110\u1ea7u v\u1ee5, \u0111\u1ecbnh k\u1ef3 7-10 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n, t\u1eeb gi\u1eefa \u0111\u1ebfn cu\u1ed1i v\u1ee5 3-4 ng\u00e0y s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n. S\u1eed d\u1ee5ng v\u1edbi m\u1ed9t li\u1ec1u nh\u1ea5t \u0111\u1ecbnh. S\u1eed d\u1ee5ng li\u00ean t\u1ee5c qu\u00e1 nhi\u1ec1u s\u1ebd g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng vi sinh, v\u1eadt nu\u00f4i d\u1ec5 b\u1ecb stress. S\u1eed d\u1ee5ng qu\u00e1 \u00edt hi\u1ec7u qu\u1ea3 kh\u00f4ng cao.<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2253 aligncenter\" src=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/1459_tom.jpg\" alt=\"\" width=\"517\" height=\"295\" srcset=\"https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/1459_tom.jpg 650w, https:\/\/greenvet.sharecode.io.vn\/wp-content\/uploads\/2022\/11\/1459_tom-600x342.jpg 600w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/p>\n<h2>4, Kh\u00f4ng d\u00f9ng kh\u00e1ng sinh, c\u1ea5c ch\u1ea5t di\u1ec7t khu\u1ea9n khi s\u1eed d\u1ee5ng men vi sinh<\/h2>\n<p>Kh\u00e1ng sinh v\u00e0 h\u00f3a ch\u1ea5t di\u1ec7t khu\u1ea9n kh\u00f4ng nh\u1eefng di\u1ec7t vi khu\u1ea9n c\u00f3 h\u1ea1i m\u00e0 di\u1ec7t lu\u00f4n vi khu\u1ea9n c\u00f3 l\u1ee3i trong ao. Do \u0111\u00f3 n\u1ebfu m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng men vi sinh \u0111\u1ecbnh l\u1ef3, c\u1ea7n h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng kh\u00e1ng sinh, n\u1ebfu s\u1eed d\u1ee5ng kh\u00e1ng sinh th\u00ec sau \u00edt nh\u1ea5t 2 ng\u00e0y m\u1edbi c\u1ea5y l\u1ea1i men vi sinh cho ao.<\/p>\n<h2>5, S\u1eed d\u1ee5ng men vi sinh k\u1ebft h\u1ee3p prebiotic<\/h2>\n<p>Prebiotic l\u00e0 th\u1ee9c \u0103n c\u1ee7a c\u00e1c lo\u00e0i vi khu\u1ea9n, \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe v\u00e0 mi\u1ec5n d\u1ecbch c\u1ee7a v\u1eadt ch\u1ee7. Do \u0111\u00f3 Pribiotic \u0111\u01b0\u1ee3c b\u1ed5 sung v\u00e0o ch\u1ebf \u0111\u1ed9 \u0103n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c lo\u00e0i vi khu\u1ea9n c\u1ee5 th\u1ec3 trong ru\u1ed9t.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Men vi sinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong th\u1ee7y s\u1ea3n kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng trong x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe, c\u1ea3i thi\u1ec7n ti\u00eau<\/p>\n","protected":false},"author":0,"featured_media":2252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-2244","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\/2244","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=2244"}],"version-history":[{"count":1,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/2244\/revisions"}],"predecessor-version":[{"id":2254,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/2244\/revisions\/2254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=\/wp\/v2\/media\/2252"}],"wp:attachment":[{"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/greenvet.sharecode.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}