{"id":6222,"date":"2018-03-14T00:52:54","date_gmt":"2018-03-13T17:52:54","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=5011"},"modified":"2018-03-14T00:52:54","modified_gmt":"2018-03-13T17:52:54","slug":"nghien-cuu-phan-loai-danh-gia-cac-loai-tuyen-trung-ky-sinh-gay-benh-con-trung-va-xay-dung-mo-hinh-bao-ton-nguon-tai-nguyen-tuyen-trung-co-ich-o-viet-nam","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nghien-cuu-phan-loai-danh-gia-cac-loai-tuyen-trung-ky-sinh-gay-benh-con-trung-va-xay-dung-mo-hinh-bao-ton-nguon-tai-nguyen-tuyen-trung-co-ich-o-viet-nam\/","title":{"rendered":"Nghi\u00ean c\u1ee9u ph\u00e2n lo\u1ea1i, \u0111\u00e1nh gi\u00e1 c\u00e1c lo\u00e0i tuy\u1ebfn tr\u00f9ng k\u00fd sinh g\u00e2y b\u1ec7nh c\u00f4n tr\u00f9ng v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh b\u1ea3o t\u1ed3n ngu\u1ed3n t\u00e0i nguy\u00ean tuy\u1ebfn tr\u00f9ng c\u00f3 \u00edch \u1edf Vi\u1ec7t Nam"},"content":{"rendered":"

Vi\u1ec7t Nam \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng th\u1ee9 16 tr\u00ean th\u1ebf gi\u1edbi v\u1ec1 \u0111a d\u1ea1ng t\u00e0i nguy\u00ean sinh v\u1eadt v\u00e0 l\u00e0 m\u1ed9t trong 10 trung t\u00e2m \u0111a d\u1ea1ng sinh h\u1ecdc phong ph\u00fa nh\u1ea5t th\u1ebf gi\u1edbi, trong \u0111\u00f3 c\u00f3 ngu\u1ed3n tuy\u1ebfn tr\u00f9ng EPN kh\u00e1 phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng. Vi\u1ec7c nghi\u00ean c\u1ee9u, \u0111i\u1ec1u tra ph\u00e2n l\u1eadp tuy\u1ebfn tr\u00f9ng EPN \u0111\u00e3 \u0111\u01b0\u1ee3c Vi\u1ec7n Sinh th\u00e1i v\u00e0 T\u00e0i nguy\u00ean sinh v\u1eadt tri\u1ec3n khai t\u1eeb n\u0103m 1997. \u0110\u1ebfn nay \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c h\u00e0ng tr\u0103m ch\u1ee7ng tuy\u1ebfn tr\u00f9ng EPN t\u1eeb c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c nhau, trong \u0111\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 t\u1eeb c\u00e1c h\u1ec7 sinh th\u00e1i t\u1ef1 nhi\u00ean nh\u01b0 c\u00e1c r\u1eebng nguy\u00ean sinh v\u00e0 b\u00e3i bi\u1ec3n, h\u1ea3i \u0111\u1ea3o. \u0110\u00e3 ph\u00e1t hi\u1ec7n h\u00e0ng ch\u1ee5c lo\u00e0i tuy\u1ebfn tr\u00f9ng EPN m\u1edbi cho khoa h\u1ecdc, trong \u0111\u00f3 k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng sinh h\u1ecdc (\u0111\u1ed9c l\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i sinh) \u0111\u00e3 x\u00e1c \u0111\u1ecbnh h\u00e0ng ch\u1ee5c ch\u1ee7ng \/ lo\u00e0i c\u00f3 ti\u1ec1m n\u0103ng s\u1eed d\u1ee5ng cho ph\u00f2ng tr\u1eeb sinh h\u1ecdc s\u00e2u h\u1ea1i.<\/span><\/p>\n

Tuy nhi\u00ean, m\u1ed9t trong nh\u1eefng kh\u00f3 kh\u0103n trong nghi\u00ean c\u1ee9u l\u00e0 vi\u1ec7c b\u1ea3o qu\u1ea3n c\u00e1c ch\u1ee7ng tuy\u1ebfn tr\u00f9ng thu \u0111\u01b0\u1ee3c \u0111\u1ec3 ph\u00e2n lo\u1ea1i, \u0111\u00e1nh gi\u00e1 v\u00e0 l\u00e0m ngu\u1ed3n v\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m sinh h\u1ecdc, b\u1edfi l\u1ebd \u0111\u1ec3 duy tr\u00ec ngu\u1ed3n tuy\u1ebfn tr\u00f9ng EPN thu \u0111\u01b0\u1ee3c c\u1ea7n ph\u1ea3i duy tr\u00ec v\u00e0 nh\u00e2n nu\u00f4i \u0111\u1ecbnh k\u1ef3 tr\u00ean v\u1eadt th\u1ec3 l\u00e0 c\u00f4n tr\u00f9ng. \u0110\u00e2y l\u00e0 c\u00f4ng vi\u1ec7c c\u1ea7n th\u1eddi gian, c\u00f4ng s\u1ee9c v\u00e0 k\u1ef9 n\u0103ng chuy\u00ean m\u00f4n. Ngay vi\u1ec7c duy tr\u00ec b\u1eb1ng c\u00e1ch nh\u00e2n nu\u00f4i c\u00e1c ch\u1ee7ng EPN tr\u00ean m\u1ed9t lo\u1ea1i c\u00f4n tr\u00f9ng c\u0169ng b\u1ecb gi\u1ea3m \u0111\u1ed9c l\u1ef1c sau 10-15 chu k\u1ef3. V\u00ec v\u1eady kh\u00e1 nhi\u1ec1u ch\u1ee7ng ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c nh\u01b0ng \u0111\u00e3 kh\u00f4ng duy tr\u00ec \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi gi\u00e1m \u0111\u1ecbnh t\u00ean khoa h\u1ecdc c\u1ee7a lo\u00e0i v\u00e0 \u0111\u00e1nh gi\u00e1 sinh h\u1ecdc v\u00ec kh\u00e2u b\u1ea3o qu\u1ea3n n\u00e0y.<\/span><\/p>\n

T\u1eeb th\u1ef1c ti\u1ec5n tr\u00ean Vi\u1ec7n H\u00e0n l\u00e2m KHCNVN \u0111\u00e3 giao nhi\u1ec7m v\u1ee5 cho Vi\u1ec7n Sinh th\u00e1i v\u00e0 T\u00e0i nguy\u00ean sinh v\u1eadt th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i \u0111\u1ed9c l\u1eadp c\u1ea5p Vi\u1ec7n: “Nghi\u00ean c\u1ee9u ph\u00e2n lo\u1ea1i, \u0111\u00e1nh gi\u00e1 c\u00e1c lo\u00e0i tuy\u1ebfn tr\u00f9ng k\u00fd sinh g\u00e2y b\u1ec7nh c\u00f4n tr\u00f9ng v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh b\u1ea3o t\u1ed3n ngu\u1ed3n t\u00e0i nguy\u00ean tuy\u1ebfn tr\u00f9ng c\u00f3 \u00edch \u1edf Vi\u1ec7t Nam”. Do PGS.TS. Nguy\u1ec5n Ng\u1ecdc Ch\u00e2u l\u00e0m ch\u1ee7 nhi\u1ec7m, th\u1eddi gian th\u1ef1c hi\u1ec7n t\u1eeb 2013-2015. M\u1ee5c ti\u00eau c\u1ee7a \u0111\u1ec1 t\u00e0i g\u1ed3m: x\u00e2y d\u1ef1ng quy tr\u00ecnh b\u1ea3o qu\u1ea3n, b\u1ea3o t\u1ed3n tuy\u1ebfn tr\u00f9ng EPN \u1edf Vi\u1ec7t Nam; Ph\u00e2n l\u1eadp b\u1ed5 sung ngu\u1ed3n tuy\u1ebfn tr\u00f9ng EPN v\u00e0 \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng sinh h\u1ecdc c\u00e1c ch\u1ee7ng EPN m\u1edbi \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp.<\/span><\/p>\n

\"NnChau1\"<\/a><\/span><\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u1ed5i b\u1eadt c\u1ee7a \u0111\u1ec1 t\u00e0i: (1) Ph\u00e2n t\u00edch h\u00ecnh th\u00e1i v\u00e0 ph\u00e2n t\u1eed \u0111\u00e3 x\u00e1c \u0111\u1ecbnh 7 lo\u00e0i tuy\u1ebfn tr\u00f9ng EPN m\u1edbi cho Vi\u1ec7t Nam, trong \u0111\u00f3 c\u00f3 1 lo\u00e0i m\u1edbi cho khoa h\u1ecdc l\u00e0\u00a0Steinernema phuquocense<\/em>\u00a0sp.n. Lo\u00e0i tuy\u1ebfn tr\u00f9ng m\u1edbi \u0111\u1eb7c tr\u01b0ng b\u1edfi s\u1ed1 l\u01b0\u1ee3ng v\u00e0 s\u01a1 \u0111\u1ed3 ph\u00e2n b\u1ed1 nh\u00fa sinh d\u1ee5c \u1edf v\u00f9ng \u0111u\u00f4i con \u0111\u1ef1c l\u00e0 kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c lo\u00e0i \u0111\u00e3 bi\u1ebft. S\u01a1 \u0111\u1ed3 ph\u00e1t sinh d\u1ea1ng maximum evolution (ME) tr\u00ean c\u01a1 s\u1edf ph\u00e2n t\u00edch quan h\u1ec7 ph\u00e1t sinh c\u00e1c tr\u00ecnh t\u1ef1 t\u1eeb 2 v\u00f9ng gen ITS-RDNA (tr\u00e1i) v\u00e0 ME-D2D3-rDNA (ph\u1ea3i) c\u1ee7a c\u00e1c lo\u00e0i\u00a0Steinernema<\/em>\u00a0c\u1ee7a Vi\u1ec7t Nam v\u00e0 th\u1ebf gi\u1edbi (ngu\u1ed3n t\u1eeb GenBank) \u0111\u1ec1u cho th\u1ea5y ch\u1ee7ng S-PQ16 (lo\u00e0i\u00a0Steinernema phuquocense<\/em>sp.n.) l\u00e0 nh\u00e1nh ph\u00e1t sinh \u0111\u1ed9c l\u1eadp so v\u1edbi c\u00e1c lo\u00e0i \u0111\u00e3 bi\u1ebft;\u00a0(2) \u0110\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng sinh h\u1ecdc c\u1ee7a 9 ch\u1ee7ng tuy\u1ebfn tr\u00f9ng EPN m\u1edbi ph\u00e2n l\u1eadp l\u00e0 S-PQ16, S-TX1, S-CP12, S-DL13, S-XL3147, S-KT3987, H-NT3, H-CB3452 v\u00e0 H-KT3987 tr\u00ean 7 lo\u00e0i c\u00f4n tr\u00f9ng trong \u0111\u00f3 c\u00f3 3 lo\u00e0i s\u00e2u h\u1ea1i quan trong \u1edf c\u00e2y tr\u1ed3ng Vi\u1ec7t Nam l\u00e0 ve s\u1ea7u (Dundubia nagarasingna<\/em>) h\u1ea1i c\u00e0 ph\u00ea T\u00e2y Nguy\u00ean, b\u1ecd hung \u0111en (Allissonotum impressicolle<\/em>) h\u1ea1i c\u00e0 ph\u00ea v\u00e0 c\u00e2y tr\u1ed3ng T\u00e2y Nguy\u00ean, s\u00e2u d\u1ee5c th\u00e2n ng\u00f4 ch\u00e2u \u00c1 (Ostrinia furnacalis<\/em>) \u1edf Vi\u1ec7t Nam;\u00a03) Nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u1ea3o t\u1ed3n tuy\u1ebfn tr\u00f9ng EPN trong t\u1ef1 nhi\u00ean b\u1eb1ng gi\u1ea3i ph\u00e1p chuy\u1ec3n v\u1ecb (ex-situ) v\u00e0 b\u1ea3o t\u1ed3n tuy\u1ebfn tr\u00f9ng EPN trong ph\u00f2ng th\u00ed nghi\u1ec7m (b\u1eb1ng b\u1ea3o qu\u1ea3n \u0111\u00f4ng l\u1ea1nh trong ni t\u01a1 l\u1ecfng). Th\u00e0nh c\u00f4ng c\u1ee7a 2 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o t\u1ed3n tr\u00ean \u0111\u00e2y cho ph\u00e9p x\u00e2y d\u1ef1ng 2 quy tr\u00ecnh b\u1ea3o t\u1ed3n tuy\u1ebfn tr\u00f9ng EPN \u1edf Vi\u1ec7t Nam v\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 hai m\u00f4 h\u00ecnh b\u1ea3o t\u1ed3n n\u00e0y kh\u00f4ng ch\u1ec9 cho ph\u00e9p duy tr\u00ec ngu\u1ed3n t\u00e0i nguy\u00ean tuy\u1ebfn tr\u00f9ng EPN m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9c l\u1ef1c c\u1ee7a c\u00e1c ch\u1ee7ng.<\/span><\/p>\n

Ngu\u1ed3n:\u00a0vast.ac.vn<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7t Nam \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng th\u1ee9 16 tr\u00ean th\u1ebf gi\u1edbi v\u1ec1 \u0111a d\u1ea1ng t\u00e0i nguy\u00ean sinh v\u1eadt v\u00e0 l\u00e0 m\u1ed9t trong 10 trung t\u00e2m \u0111a d\u1ea1ng sinh h\u1ecdc phong ph\u00fa nh\u1ea5t th\u1ebf gi\u1edbi, trong \u0111\u00f3 c\u00f3 ngu\u1ed3n tuy\u1ebfn tr\u00f9ng EPN kh\u00e1 phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng. Vi\u1ec7c nghi\u00ean c\u1ee9u, \u0111i\u1ec1u tra ph\u00e2n l\u1eadp tuy\u1ebfn tr\u00f9ng […]\n","protected":false},"author":1,"featured_media":6219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6222"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6222"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6222\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6219"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}