{"id":26136,"date":"2020-08-23T10:47:04","date_gmt":"2020-08-23T03:47:04","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=26136"},"modified":"2021-11-14T16:06:57","modified_gmt":"2021-11-14T09:06:57","slug":"nghien-cuu-ky-sinh-trung-de-ngan-ngua-dai-dich","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nghien-cuu-ky-sinh-trung-de-ngan-ngua-dai-dich\/","title":{"rendered":"Nghi\u00ean c\u1ee9u k\u00fd sinh tr\u00f9ng \u0111\u1ec3 ng\u0103n ng\u1eeba \u0111\u1ea1i d\u1ecbch"},"content":{"rendered":"\n

(khoahocdoisong.vn) – M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf \u0111\u00e3 \u0111\u01b0a ra k\u1ebf ho\u1ea1ch b\u1ea3o t\u1ed3n k\u00fd sinh tr\u00f9ng to\u00e0n c\u1ea7u \u0111\u1ea7y tham v\u1ecdng nh\u1eb1m c\u00e2n b\u1eb1ng sinh th\u00e1i c\u1ee7a ch\u00fang.<\/strong><\/h2>\n\n\n\n

\u0110a d\u1ea1ng sinh h\u1ecdc thay \u0111\u1ed5i, k\u00fd sinh tr\u00f9ng<\/a> ph\u1ea3n \u1ee9ng kh\u00e1c nhau<\/strong><\/p>\n\n\n\n

Ph\u1ea7n l\u1edbn k\u00fd sinh tr\u00f9ng \u0111\u00f3ng vai tr\u00f2 sinh th\u00e1i quan tr\u1ecdng, nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 ch\u1ec9 4% s\u1ed1 k\u00fd sinh tr\u00f9ng c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m b\u1ec7nh cho ng\u01b0\u1eddi. Nh\u01b0ng \u0111\u1ebfn nay ch\u1ec9 c\u00f3 kho\u1ea3ng 10% k\u00fd sinh tr\u00f9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 h\u1ea7u h\u1ebft b\u1ecb b\u1ecf qua trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 b\u1ea3o t\u1ed3n<\/a>.<\/p>\n\n\n\n

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf, trong \u0111\u00f3 c\u00f3 PGS Chelsea Wood thu\u1ed9c \u0110\u1ea1i h\u1ecdc Washington, \u0111\u01b0a ra k\u1ebf ho\u1ea1ch b\u1ea3o t\u1ed3n k\u00fd sinh tr\u00f9ng to\u00e0n c\u1ea7u \u0111\u1ea7y tham v\u1ecdng.<\/p>\n\n\n\n

M\u1ee5c ti\u00eau tham v\u1ecdng nh\u1ea5t trong b\u00e1o c\u00e1o khoa h\u1ecdc n\u00e0y l\u00e0 m\u00f4 t\u1ea3 m\u1ed9t n\u1eeda s\u1ed1 k\u00fd sinh tr\u00f9ng tr\u00ean th\u1ebf gi\u1edbi trong v\u00f2ng 10 n\u0103m t\u1edbi. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft, cung c\u1ea5p m\u00f4 t\u1ea3 ph\u00e2n lo\u1ea1i h\u1ecdc cho ph\u00e9p \u0111\u1eb7t t\u00ean c\u00e1c lo\u00e0i, \u0111\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh b\u1ea3o t\u1ed3n, duy tr\u00ec c\u00e1c k\u00fd sinh tr\u00f9ng, \u0111\u1ea3m b\u1ea3o c\u00e2n b\u1eb1ng sinh th\u00e1i.<\/p>\n\n\n\n

Th\u1ebf gi\u1edbi \u0111ang thay \u0111\u1ed5i c\u00f3 th\u1ec3 s\u1ebd ch\u1ee9ng ki\u1ebfn s\u1ef1 b\u00f9ng ph\u00e1t c\u1ee7a m\u1ed9t s\u1ed1 k\u00fd sinh tr\u00f9ng v\u00e0 s\u1ef1 tuy\u1ec7t ch\u1ee7ng ho\u00e0n to\u00e0n c\u1ee7a nh\u1eefng lo\u00e0i k\u00fd sinh tr\u00f9ng kh\u00e1c.<\/p>\n\n\n\n

K\u00fd sinh tr\u00f9ng th\u01b0\u1eddng c\u1ea7n hai ho\u1eb7c nhi\u1ec1u lo\u00e0i v\u1eadt ch\u1ee7 \u0111\u1ec3 ho\u00e0n th\u00e0nh v\u00f2ng \u0111\u1eddi<\/a> c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, m\u1ed9t s\u1ed1 k\u00fd sinh tr\u00f9ng \u0111\u1ea7u ti\u00ean l\u00e2y nhi\u1ec5m cho c\u00e1 ho\u1eb7c \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng c\u01b0, nh\u01b0ng ph\u1ea7n cu\u1ed1i ph\u1ea3i truy\u1ec1n sang lo\u00e0i chim \u0111\u1ec3 sinh s\u1ea3n v\u00e0 nh\u00e2n r\u1ed9ng.<\/p>\n\n\n\n

\"\"<\/td><\/tr>
V\u00f2ng \u0111\u1eddi c\u1ee7a k\u1ef9 sinh tr\u00f9ng<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc thi\u1ebft k\u1ebf m\u1ed9t th\u1eed nghi\u1ec7m tr\u00ean 16 ao thu\u1ed9c khu v\u1ef1c V\u1ecbnh \u0110\u00f4ng \u1edf trung t\u00e2m California. Trong m\u1ed9t n\u1eeda s\u1ed1 ao, h\u1ecd l\u1eafp \u0111\u1eb7t c\u00e1c c\u1ea5u tr\u00fac nh\u01b0 chu\u1ed3ng chim, v\u1ecb tr\u00ed chim \u0111\u1eadu tr\u00ean m\u1eb7t n\u01b0\u1edbc v\u00e0 v\u1ecbt tr\u1eddi m\u1ed3i (gi\u1ea3) nh\u1eb1m thu h\u00fat nhi\u1ec1u chim \u0111\u1ebfn h\u01a1n. B\u1eb1ng c\u00e1ch n\u00e0y nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1m th\u1eddi thay \u0111\u1ed5i h\u1ec7 sinh th\u00e1i t\u1ef1 nhi\u00ean v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111a d\u1ea1ng sinh h\u1ecdc trong c\u00e1c ao.<\/p>\n\n\n\n

Sau m\u1ed9t v\u00e0i n\u0103m, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch s\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc c\u1ee7a k\u00fd sinh tr\u00f9ng \u1edf m\u1ed7i ao trong s\u1ed1 16 ao. Nh\u1eefng g\u00ec h\u1ecd t\u00ecm th\u1ea5y l\u00e0 s\u1ef1 pha tr\u1ed9n c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng: M\u1ed9t s\u1ed1 lo\u00e0i k\u00fd sinh ph\u1ea3n \u1ee9ng v\u1edbi s\u1ef1 t\u0103ng cao \u0111a d\u1ea1ng sinh h\u1ecdc c\u1ee7a lo\u00e0i chim, suy gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n\n\n\n

Nh\u01b0ng c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng kh\u00e1c l\u1ea1i t\u0103ng s\u1ed1 l\u01b0\u1ee3ng. T\u1eeb k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c, c\u00e1c nh\u00e0 khoa h\u1ecdc k\u1ebft lu\u1eadn r\u1eb1ng, khi \u0111a d\u1ea1ng sinh h\u1ecdc thay \u0111\u1ed5i – do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, \u00e1p l\u1ef1c c\u1ee7a ph\u00e1t tri\u1ec3n ho\u1eb7c nh\u1eefng l\u00fd do kh\u00e1c nhau \u2013 c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng c\u0169ng c\u00f3 nh\u1eefng ph\u1ea3n \u1ee9ng kh\u00e1c nhau, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng sinh v\u1eadt s\u1ed1ng c\u00f9ng m\u1ed9t h\u1ec7 sinh th\u00e1i.<\/p>\n\n\n\n

X\u00e2y d\u1ef1ng l\u1ea1i l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n c\u1ee7a k\u00fd sinh tr\u00f9ng<\/strong><\/p>\n\n\n\n

S\u1ef1 suy gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t lo\u00e0i k\u00fd sinh tr\u00f9ng n\u00e0y \u0111i c\u00f9ng v\u1edbi s\u1ef1 gia t\u0103ng lo\u1ea1i k\u00fd sinh tr\u00f9ng kh\u00e1c. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 th\u1ebf gi\u1edbi \u0111ang \u0111i \u0111\u1ebfn m\u1ed9t t\u01b0\u01a1ng lai nhi\u1ec1u b\u1ec7nh t\u1eadt, nguy c\u01a1 b\u00f9ng ph\u00e1t \u0111\u1ea1i d\u1ecbch l\u1edbn khi m\u1ed9t s\u1ed1 lo\u00e0i k\u00fd sinh tr\u00f9ng tuy\u1ec7t ch\u1ee7ng.  <\/p>\n\n\n\n

M\u1ea5u ch\u1ed1t hi\u1ec7n nay l\u00e0 t\u00ecm ra nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n, lo\u1ea1i k\u00fd sinh tr\u00f9ng n\u00e0o s\u1ebd suy gi\u1ea3m v\u00e0 k\u00fd sinh tr\u00f9ng n\u00e0o s\u1ebd t\u0103ng l\u00ean \u0111\u1ec3, \u0111\u1ed1i ph\u00f3 v\u1edbi s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng sinh h\u1ecdc.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang x\u00e2y d\u1ef1ng l\u1ea1i l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n c\u1ee7a k\u00fd sinh tr\u00f9ng theo th\u1eddi gian, ghi l\u1ea1i tr\u00ecnh t\u1ef1 lo\u1ea1i k\u00fd sinh tr\u00f9ng n\u00e0o t\u0103ng nhi\u1ec1u v\u00e0 lo\u1ea1i n\u00e0o gi\u1ea3m. Nh\u01b0ng cho \u0111\u1ebfn nay, h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 h\u1ed3 s\u01a1 l\u1ecbch s\u1eed n\u00e0o v\u1ec1 k\u00fd sinh tr\u00f9ng v\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y, r\u1ea5t kh\u00f3 \u0111\u1ec3 bi\u1ebft c\u00e1ch b\u1ea3o t\u1ed3n c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u00e0, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u1ed5 x\u1ebb nh\u1eefng m\u1eabu v\u1eadt c\u1ee7a b\u1ea3o t\u00e0ng c\u00e1, x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ebfm c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng trong c\u00e1c m\u1eabu v\u1eadt \u1edf nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m v\u00e0 th\u1eddi gian kh\u00e1c nhau.  B\u1eb1ng c\u00e1ch n\u00e0y, c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o v\u00e0 ph\u1ee5c h\u1ed3i th\u00f4ng tin.<\/p>\n\n\n\n

S\u1ef1 b\u00f9ng ph\u00e1t \u0111\u1ea1i d\u1ecbch m\u1edbi nh\u01b0 Covid\u201319 cho th\u1ea5y gi\u00e1 tr\u1ecb quan tr\u1ecdng c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y, s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i khi\u1ebfn m\u1ed9t s\u1ed1 lo\u1ea1i k\u00fd sinh tr\u00f9ng suy gi\u1ea3m v\u00e0 tuy\u1ec7t ch\u1ee7ng, nh\u01b0ng l\u1ea1i khi\u1ebfn m\u1ed9t s\u1ed1 lo\u00e0i kh\u00e1c ph\u00e1t tri\u1ec3n m\u1ea1nh c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m, l\u00e2y nhi\u1ec5m cho ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt. Th\u1ef1c t\u1ebf n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 s\u1ef1 nghi\u00ean c\u1ee9u s\u00e2u s\u1eafc, duy tr\u00ec v\u00e0 b\u1ea3o t\u1ed3n c\u00e1c lo\u1ea1i k\u00fd sinh tr\u00f9ng c\u00f3 \u00edch, c\u00f3 ngh\u0129a l\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng<\/a> c\u1ee7a con ng\u01b0\u1eddi v\u00e0 v\u1eadt nu\u00f4i.<\/p>\n\n\n\n

TH\u00c1I B\u1eb0NG<\/strong> ngu\u1ed3n: khoahocdoisong.vn<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u v\u00e0 b\u1ea3o t\u1ed3n k\u00fd sinh tr\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng an to\u00e0n – Khoa h\u1ecdc v\u00e0 \u0111\u1eddi s\u1ed1ng (khoahocdoisong.vn)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

(khoahocdoisong.vn) – M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf \u0111\u00e3 \u0111\u01b0a ra k\u1ebf ho\u1ea1ch b\u1ea3o t\u1ed3n k\u00fd sinh tr\u00f9ng to\u00e0n c\u1ea7u \u0111\u1ea7y tham v\u1ecdng nh\u1eb1m c\u00e2n b\u1eb1ng sinh th\u00e1i c\u1ee7a ch\u00fang. \u0110a d\u1ea1ng sinh h\u1ecdc thay \u0111\u1ed5i, k\u00fd sinh tr\u00f9ng ph\u1ea3n \u1ee9ng kh\u00e1c nhau Ph\u1ea7n l\u1edbn k\u00fd sinh tr\u00f9ng \u0111\u00f3ng vai tr\u00f2 sinh th\u00e1i quan tr\u1ecdng, nh\u01b0 […]<\/p>\n","protected":false},"author":25,"featured_media":26137,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26136","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\/26136","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=26136"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26136\/revisions"}],"predecessor-version":[{"id":29958,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26136\/revisions\/29958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26137"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}