{"id":1656,"date":"2017-11-10T10:56:54","date_gmt":"2017-11-10T03:56:54","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1656"},"modified":"2017-11-11T11:00:41","modified_gmt":"2017-11-11T04:00:41","slug":"nghien-cuu-xac-dinh-moi-truong-luu-giu-invitro-nguon-gen-gung-tai-ngan-hang-gen-cay-trong-quoc-gia","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1656","title":{"rendered":"Nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng l\u01b0u gi\u1eef invitro ngu\u1ed3n gen g\u1eebng t\u1ea1i ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng qu\u1ed1c gia"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 G\u1eebng <em>(Zingiber officinales Roscoe.)<\/em> l\u00e0 c\u00e2y d\u01b0\u1ee3c li\u1ec7u truy\u1ec1n th\u1ed1ng \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u1edbi th\u00e0nh ph\u1ea7n sinh ho\u00e1 ch\u1ee7 y\u1ebfu g\u1ed3m Protein 5,08%, D\u1ea7u 3,72%, Isoluble fibre 23,5%, Soluble fibre 25,5%, carbohydrate 38,35%, Vitamin C 9,33%, ch\u1ea5t tro 3,85% <em>(Balachandran at al, 1990).<\/em> Do \u0111\u00f3 g\u1eebng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a n\u00f3 \u0111ang \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u00e0ng tri\u1ec7u t\u1ea5n\/n\u0103m tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u00e0y, g\u1eebng \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i nhi\u1ec1u qu\u1ed1c gia nh\u01b0 \u1ea4n \u0110\u1ed9, Trung Qu\u1ed1c, Jamaica, \u0110\u00e0i Loan v\u00e0 nhi\u1ec1u n\u01b0\u1edbc kh\u00e1c \u1edf Th\u00e1i B\u00ecnh D\u01b0\u01a1ng. \u00c1p d\u1ee5ng gi\u1ed1ng g\u1eebng m\u1edbi c\u00f3 n\u0103ng su\u1ea5t cao, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t l\u00e0 gi\u1ea3i ph\u00e1p c\u0103n b\u1ea3n \u0111\u1ec3 n\u00e2ng cao s\u1ea3n l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t g\u1eebng <em>(Tr\u1ea7n Th\u1ecb \u0110\u00ednh, L\u00ea Kh\u1ea3 T\u01b0\u1eddng, 2014).<\/em> V\u00ec v\u1eady vi\u1ec7c l\u01b0u gi\u1eef ng\u00e2n h\u00e0ng gen g\u1eebng nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ea3i ti\u1ebfn gi\u1ed1ng m\u1edbi l\u00e0 nhi\u1ec7m v\u1ee5 quan tr\u1ecdng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e2y g\u1eebng \u1edf c\u00e1c qu\u1ed1c gia. Tuy nhi\u00ean \u1edf Vi\u1ec7t Nam, ngu\u1ed3n gen g\u1eebng l\u01b0u gi\u1eef t\u1ea1i ng\u00e2n h\u00e0ng gen \u0111\u1ed3ng ru\u1ed9ng hi\u1ec7n \u0111ang nhi\u1ec5m n\u1eb7ng nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng s\u00e2u b\u1ec7nh h\u1ea1i, c\u00f3 nguy c\u01a1 l\u00e0m x\u00f3i m\u00f2n ngu\u1ed3n gen. Vi\u1ec7c l\u01b0u gi\u1eef ngu\u1ed3n gen g\u1eebng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p invitro \u0111\u00e3 th\u00e0nh c\u00f4ng \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi do kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng nhi\u1ec5m s\u00e2u b\u1ec7nh trong qu\u00e1 tr\u00ecnh l\u01b0u gi\u1eef \u0111\u1ed3ng ru\u1ed9ng<em>.<\/em> \u0110\u00e2y l\u00e0 m\u1ed9t \u01b0u th\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o t\u1ed3n m\u1edbi c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng n\u01b0\u1edbc ta.<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u1ec3 th\u1ef1c hi\u1ec7n n\u1ed9i dung n\u00e0y, Trung t\u00e2m T\u00e0i nguy\u00ean Th\u1ef1c v\u1eadt \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng th\u00edch h\u1ee3p trong l\u01b0u gi\u1eef Invitro ngu\u1ed3n gen g\u1eebng t\u1ea1i ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng qu\u1ed1c gia giai \u0111o\u1ea1n 2013-2015. K\u1ebft qu\u1ea3 cho th\u1ea5y b\u1ed5 sung sucrose n\u1ed3ng \u0111\u1ed9 60 g\/l v\u00e0 30g\/l sucarose, 6g\/l agar, 100mg\/l myo-inosotol trong m\u00f4i tr\u01b0\u1eddng MS v\u1edbi pH= 5,6- 5,8 \u1edf nhi\u1ec7t \u0111\u1ed9 25<sup>o<\/sup>C \u0111\u00e3 l\u00e0m c\u00e2y g\u1eebng \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng ch\u1eadm nh\u1ea5t v\u1ec1 cao c\u00e2y v\u00e0 s\u1ed1 l\u00e1 \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y cao nh\u1ea5t trong l\u01b0u gi\u1eef t\u1ea1i ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng qu\u1ed1c gia.<\/p>\n<p style=\"text-align: justify;\"><strong><em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1eeb kh\u00f3a: B\u1ea3o t\u1ed3n, g\u1eebng, m\u00f4i tr\u01b0\u1eddng, sinh tr\u01b0\u1edfng ch\u1eadm.<\/em><\/strong><\/p>\n<p style=\"text-align: justify;\">Chi ti\u1ebft: <a href=\"https:\/\/prc.maiatech.com.vn\/wp-content\/uploads\/2017\/11\/Gung-Invitro_TS.tuong_.pdf\">xem t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 G\u1eebng (Zingiber officinales Roscoe.) l\u00e0 c\u00e2y d\u01b0\u1ee3c li\u1ec7u truy\u1ec1n th\u1ed1ng \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u1edbi th\u00e0nh ph\u1ea7n sinh ho\u00e1<\/p>\n","protected":false},"author":4,"featured_media":1651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47,22],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1656"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1656"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1656\/revisions"}],"predecessor-version":[{"id":1658,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1656\/revisions\/1658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1651"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}