{"id":111729,"date":"2021-07-24T23:00:31","date_gmt":"2021-07-25T06:00:31","guid":{"rendered":"https:\/\/www.pandasilk.com\/bacterial-gastrointestinal-disease-of-silkworm\/"},"modified":"2025-01-12T14:18:54","modified_gmt":"2025-01-12T22:18:54","slug":"bacterial-gastrointestinal-disease-of-silkworm","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/bacterial-gastrointestinal-disease-of-silkworm\/","title":{"rendered":"Nghi\u00ean c\u1ee9u b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t vi khu\u1ea9n \u1edf t\u1eb1m"},"content":{"rendered":"<p>B\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t do vi khu\u1ea9n \u1edf t\u1eb1m l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng quan t\u00e2m trong ng\u00e0nh nu\u00f4i t\u1eb1m, g\u00e2y ra thi\u1ec7t h\u1ea1i kinh t\u1ebf \u0111\u00e1ng k\u1ec3 do gi\u1ea3m n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u01a1.  Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i vi khu\u1ea9n g\u00e2y b\u1ec7nh, c\u01a1 ch\u1ebf g\u00e2y b\u1ec7nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng tr\u1ecb l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe \u0111\u00e0n t\u1eb1m v\u00e0 s\u1ea3n l\u01b0\u1ee3ng t\u01a1.<\/p>\n<h3>1. C\u00e1c lo\u1ea1i vi khu\u1ea9n g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t \u1edf t\u1eb1m<\/h3>\n<p>Nhi\u1ec1u lo\u00e0i vi khu\u1ea9n c\u00f3 th\u1ec3 g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t cho t\u1eb1m, d\u1eabn \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 ti\u00eau ch\u1ea3y, ch\u00e1n \u0103n, ch\u1eadm l\u1edbn v\u00e0 ch\u1ebft.  M\u1ed9t s\u1ed1 lo\u00e0i vi khu\u1ea9n th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m: <em>Bacillus thuringiensis<\/em>, <em>Escherichia coli<\/em>, <em>Salmonella<\/em>, <em>Pseudomonas<\/em>, v\u00e0 <em>Staphylococcus<\/em>.  <em>Bacillus thuringiensis<\/em>, m\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi vai tr\u00f2 l\u00e0 t\u00e1c nh\u00e2n sinh h\u1ecdc di\u1ec7t tr\u1eeb s\u00e2u h\u1ea1i, nh\u01b0ng m\u1ed9t s\u1ed1 ch\u1ee7ng c\u1ee7a n\u00f3 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y b\u1ec7nh cho t\u1eb1m n\u1ebfu nhi\u1ec5m v\u1edbi li\u1ec1u l\u01b0\u1ee3ng cao ho\u1eb7c ch\u1ee7ng \u0111\u1ed9c l\u1ef1c m\u1ea1nh.  <em>Escherichia coli<\/em> l\u00e0 m\u1ed9t vi khu\u1ea9n ph\u1ed5 bi\u1ebfn trong m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng m\u1ed9t s\u1ed1 ch\u1ee7ng g\u00e2y b\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y vi\u00eam ru\u1ed9t \u1edf t\u1eb1m.  C\u00e1c lo\u00e0i <em>Salmonella<\/em> v\u00e0 <em>Pseudomonas<\/em> c\u0169ng c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5m tr\u00f9ng \u0111\u01b0\u1eddng ru\u1ed9t nghi\u00eam tr\u1ecdng, d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 ch\u1ebft cao.  <em>Staphylococcus<\/em> c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5m tr\u00f9ng th\u1ee9 ph\u00e1t, l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng b\u1ec7nh.<\/p>\n<h3>2. C\u01a1 ch\u1ebf g\u00e2y b\u1ec7nh v\u00e0 tri\u1ec7u ch\u1ee9ng<\/h3>\n<p>Vi khu\u1ea9n g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t \u1edf t\u1eb1m ch\u1ee7 y\u1ebfu x\u00e2m nh\u1eadp qua \u0111\u01b0\u1eddng mi\u1ec7ng, th\u00f4ng qua th\u1ee9c \u0103n ho\u1eb7c n\u01b0\u1edbc u\u1ed1ng b\u1ecb nhi\u1ec5m b\u1ea9n.  Sau khi x\u00e2m nh\u1eadp, vi khu\u1ea9n s\u1ebd ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111\u01b0\u1eddng ti\u00eau h\u00f3a c\u1ee7a t\u1eb1m, s\u1ea3n sinh ra c\u00e1c \u0111\u1ed9c t\u1ed1 g\u00e2y t\u1ed5n th\u01b0\u01a1ng ni\u00eam m\u1ea1c ru\u1ed9t.  \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0:<\/p>\n<ul>\n<li><strong>Ti\u00eau ch\u1ea3y:<\/strong> Ph\u00e2n l\u1ecfng, m\u00e0u s\u1eafc b\u1ea5t th\u01b0\u1eddng (th\u01b0\u1eddng c\u00f3 m\u00e0u xanh ho\u1eb7c \u0111en).<\/li>\n<li><strong>Ch\u00e1n \u0103n:<\/strong> T\u1eb1m gi\u1ea3m ho\u1eb7c ng\u1eebng \u0103n l\u00e1 d\u00e2u.<\/li>\n<li><strong>Ch\u1eadm l\u1edbn:<\/strong> T\u1eb1m ph\u00e1t tri\u1ec3n ch\u1eadm h\u01a1n so v\u1edbi t\u1eb1m kh\u1ecfe m\u1ea1nh.<\/li>\n<li><strong>M\u1ec7t m\u1ecfi:<\/strong> T\u1eb1m y\u1ebfu \u1edbt, \u00edt ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>T\u1eed vong:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m tr\u00f9ng n\u1eb7ng, t\u1eb1m c\u00f3 th\u1ec3 ch\u1ebft.<\/li>\n<\/ul>\n<h3>3. Y\u1ebfu t\u1ed1 nguy c\u01a1<\/h3>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t \u1edf t\u1eb1m, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n v\u1ec7 sinh k\u00e9m:<\/strong> M\u00f4i tr\u01b0\u1eddng ch\u0103n nu\u00f4i kh\u00f4ng s\u1ea1ch s\u1ebd, th\u1ee9c \u0103n v\u00e0 n\u01b0\u1edbc u\u1ed1ng b\u1ecb \u00f4 nhi\u1ec5m.<\/li>\n<li><strong>M\u1eadt \u0111\u1ed9 nu\u00f4i qu\u00e1 cao:<\/strong>  L\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan b\u1ec7nh gi\u1eefa c\u00e1c con t\u1eb1m.<\/li>\n<li><strong>Th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t:<\/strong> Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a t\u1eb1m.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng l\u00e1 d\u00e2u k\u00e9m:<\/strong> L\u00e1 d\u00e2u b\u1ecb h\u00e9o, \u00faa, ho\u1eb7c nhi\u1ec5m b\u1ec7nh c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh.<\/li>\n<\/ul>\n<h3>4. Ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng tr\u1ecb<\/h3>\n<p>Ph\u00f2ng b\u1ec7nh lu\u00f4n t\u1ed1t h\u01a1n ch\u1eefa b\u1ec7nh.  \u0110\u1ec3 ph\u00f2ng ng\u1eeba b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t \u1edf t\u1eb1m, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p sau:<\/p>\n<ul>\n<li><strong>V\u1ec7 sinh chu\u1ed3ng tr\u1ea1i:<\/strong> Gi\u1eef chu\u1ed3ng tr\u1ea1i s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t.  Th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh, kh\u1eed tr\u00f9ng chu\u1ed3ng tr\u1ea1i b\u1eb1ng c\u00e1c dung d\u1ecbch s\u00e1t tr\u00f9ng ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd m\u1eadt \u0111\u1ed9 nu\u00f4i:<\/strong> Kh\u00f4ng n\u00ean nu\u00f4i t\u1eb1m qu\u00e1 d\u00e0y \u0111\u1eb7c.<\/li>\n<li><strong>Ch\u1ecdn l\u1ef1a l\u00e1 d\u00e2u ch\u1ea5t l\u01b0\u1ee3ng cao:<\/strong> S\u1eed d\u1ee5ng l\u00e1 d\u00e2u t\u01b0\u01a1i, s\u1ea1ch, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh.<\/li>\n<li><strong>Cung c\u1ea5p n\u01b0\u1edbc s\u1ea1ch:<\/strong> \u0110\u1ea3m b\u1ea3o t\u1eb1m lu\u00f4n c\u00f3 ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 u\u1ed1ng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m sinh h\u1ecdc:<\/strong>  M\u1ed9t s\u1ed1 ch\u1ebf ph\u1ea9m sinh h\u1ecdc c\u00f3 th\u1ec3 gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng v\u00e0 h\u1ec7 vi sinh \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a t\u1eb1m, h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n g\u00e2y b\u1ec7nh.  V\u00ed d\u1ee5, b\u1ed5 sung c\u00e1c l\u1ee3i khu\u1ea9n v\u00e0o th\u1ee9c \u0103n.<\/li>\n<li><strong>\u0110i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00e1ng sinh:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p t\u1eb1m b\u1ecb b\u1ec7nh, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00e1ng sinh theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a b\u00e1c s\u0129 th\u00fa y.  Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd s\u1eed d\u1ee5ng kh\u00e1ng sinh m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1ng thu\u1ed1c.<\/li>\n<\/ul>\n<h3>5.  \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u01a1<\/h3>\n<p>B\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t \u1edf t\u1eb1m \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u01a1. T\u1eb1m b\u1ecb b\u1ec7nh th\u01b0\u1eddng cho ra s\u1ee3i t\u01a1 ng\u1eafn, gi\u00f2n, d\u1ec5 g\u00e3y, gi\u1ea3m \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 b\u1ec1n, l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb kinh t\u1ebf c\u1ee7a s\u1ea3n ph\u1ea9m t\u01a1.  Vi\u1ec7c s\u1eed d\u1ee5ng t\u01a1 t\u1eeb nh\u1eefng con t\u1eb1m b\u1ecb b\u1ec7nh c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng cho c\u00e1c s\u1ea3n ph\u1ea9m d\u1ec7t may nh\u01b0 c\u1ee7a PandaSilk, v\u00ed d\u1ee5 nh\u01b0 gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1ea3i, ho\u1eb7c g\u00e2y ra nh\u1eefng khuy\u1ebft \u0111i\u1ec3m v\u1ec1 th\u1ea9m m\u1ef9.<\/p>\n<p>K\u1ebft lu\u1eadn: B\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t do vi khu\u1ea9n \u1edf t\u1eb1m l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi s\u1ef1 quan t\u00e2m v\u00e0 ch\u00fa tr\u1ecdng trong qu\u00e1 tr\u00ecnh nu\u00f4i t\u1eb1m. Vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe \u0111\u00e0n t\u1eb1m, n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u01a1, g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a ng\u00e0nh t\u01a1 t\u1eb1m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t do vi khu\u1ea9n \u1edf t\u1eb1m l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng quan t\u00e2m trong ng\u00e0nh nu\u00f4i t\u1eb1m, g\u00e2y ra thi\u1ec7t h\u1ea1i kinh t\u1ebf \u0111\u00e1ng k\u1ec3 do gi\u1ea3m n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u01a1. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i vi khu\u1ea9n g\u00e2y b\u1ec7nh, c\u01a1 ch\u1ebf g\u00e2y b\u1ec7nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng tr\u1ecb l\u00e0 r\u1ea5t<\/p>\n","protected":false},"author":1,"featured_media":6258,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37755],"tags":[],"class_list":["post-111729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=111729"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111729\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/6258"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=111729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=111729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=111729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}