C\u00e2y h\u1ecd D\u1ea7u (Dipterocarpaceae) ph\u00e2n b\u1ed1 r\u1ed9ng kh\u1eafp tr\u00ean th\u1ebf gi\u1edbi, l\u00e0 m\u1ed9t h\u1ecd th\u1ef1c v\u1eadt \u0111i\u1ec3n h\u00ecnh c\u1ee7a r\u1eebng nhi\u1ec7t \u0111\u1edbi \u0110\u00f4ng Nam \u00e1 g\u1ed3m 13 chi v\u00e0 470 lo\u00e0i. H\u1ecd n\u00e0y c\u00f3 \u00fd ngh\u0129a l\u1edbn v\u1ec1 kinh t\u1ebf v\u00e0 sinh th\u00e1i h\u1ecdc. Chi Dipterocarpus l\u00e0 m\u1ed9t trong 8 chi thu\u1ed9c t\u1ed9c Dipterocarpeae thu\u1ed9c h\u1ecd ph\u1ee5 Dipterocarpoideae, g\u1ed3m 69 lo\u00e0i ph\u00e2n b\u1ed1 \u1edf Srilanka, \u1ea5n \u0110\u1ed9, Th\u00e1i Lan, Philippin, Bali, Boneo, Trung Qu\u1ed1c…. \u1edf Vi\u1ec7t Nam c\u00e1c lo\u00e0i thu\u1ed9c chi Dipterocarpus g\u1ed3m 14 lo\u00e0i ph\u00e2n b\u1ed1 \u1edf c\u1ea3 hai mi\u1ec1n B\u1eafc v\u00e0 Nam. Ngo\u00e0i vi\u1ec7c cung c\u1ea5p g\u1ed7 d\u00f9ng trong gia d\u1ee5ng, ch\u1ebf bi\u1ebfn v\u00e1n \u00e9p, v\u00e1n s\u00e0n, c\u00e1c lo\u00e0i c\u00e2y h\u1ecd D\u1ea7u c\u00f2n cho m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m l\u00e0m s\u01a1n v\u00e9c-ni, tr\u1ed3ng l\u00e0m c\u00e2y c\u1ea3nh tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1, c\u00e2y b\u00f3ng m\u00e1t trong c\u00f4ng vi\u00ean. Do chi\u1ebfn tranh ph\u00e1 ho\u1ea1i v\u00e0 do khai th\u00e1c kh\u00f4ng h\u1ee3p l\u00fd m\u00e0 di\u1ec7n t\u00edch r\u1eebng c\u00f3 c\u00e2y h\u1ecd D\u1ea7u gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3 c\u1ea3 v\u1ec1 di\u1ec7n t\u00edch v\u00e0 tr\u1eef l\u01b0\u1ee3ng r\u1eebng. C\u00f3 nh\u1eefng lo\u00e0i ch\u1ec9 c\u00f2n th\u1ea5y nh\u01b0 nh\u1eefng c\u00e1 th\u1ec3 \u0111\u01a1n l\u1ebb c\u00f2n x\u00f3t l\u1ea1i (Ch\u00f2 n\u00e2u) \u1edf Y\u00ean B\u00e1i, Ph\u00fa Th\u1ecd, Th\u00e1i Nguy\u00ean, B\u1eafc C\u1ea1n. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00f3 nh\u1eefng lo\u00e0i kh\u00f4ng c\u00f2n t\u00ecm th\u1ea5y \u1edf r\u1eebng t\u1ef1 nhi\u00ean m\u00e0 ch\u1ec9 t\u00ecm th\u1ea5y \u1edf r\u1eebng t\u00e1i sinh ( D\u1ea7u song n\u00e0ng). Do t\u00ednh ch\u1ea5t c\u00f3 ch\u1ee9a d\u1ea7u n\u00ean nh\u1eefng c\u00e2y h\u1ecd n\u00e0y th\u01b0\u1eddng m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m v\u00ec v\u1eady s\u1ed1 l\u01b0\u1ee3ng c\u00e2y ng\u00e0y c\u00e0ng \u00edt. Tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng n\u00e0y, vi\u1ec7c t\u00ecm hi\u1ec3u \u0111a d\u1ea1ng di truy\u1ec1n lo\u00e0i n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft t\u1eeb \u0111\u00f3 c\u00f3 ph\u01b0\u01a1ng \u00e1n b\u1ea3o t\u1ed3n ngu\u1ed3n gen c\u00e2y r\u1eebng .Ph\u00e2n lo\u1ea1i v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng c\u1ee7a th\u1ef1c v\u1eadt d\u1ef1a v\u00e0o h\u00ecnh th\u00e1i m\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c h\u1ea1n ch\u1ebf. \u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00f3 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111a d\u1ea1ng di truy\u1ec1n, m\u1ed1i quan h\u1ec7 h\u1ecd h\u00e0ng v\u00e0 ph\u00e2n bi\u1ec7t c\u00e1c c\u00e1 th\u1ec3, gi\u1ed1ng, lo\u00e0i, trong \u0111\u00f3 h\u1ecd D\u1ea7u (Dipterocarpaceae) c\u0169ng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nhi\u1ec1u tr\u00ean th\u1ebf gi\u1edbi. Trong nghi\u00ean c\u1ee9u tr\u01b0\u1edbc, ch\u00fang t\u00f4i \u0111\u00e3 t\u00ecm hi\u1ec3u m\u1ed1i quan h\u1ec7 di truy\u1ec1n c\u1ee7a 6 chi thu\u1ed9c h\u1ecd D\u1ea7u (Dipterocarpaceae). Trong nghi\u00ean c\u1ee9u n\u00e0y,d\u1ef1a v\u00e0o ch\u1ec9 th\u1ecb RAPD v\u00e0 ch\u1ec9 th\u1ecb ADN l\u1ee5c l\u1ea1p, ch\u00fang t\u00f4i \u0111i s\u00e2u nghi\u00ean c\u1ee9u m\u1ed1i quan h\u1ec7 di truy\u1ec1n c\u1ee7a 12 lo\u00e0i thu\u1ed9c chi Dipterocarpus (Dipterocarpaceae).<\/p>\n","protected":false},"excerpt":{"rendered":"
Cây h\u1ecd D\u1ea7u (Dipterocarpaceae) phân b\u1ed1 r\u1ed9ng kh\u1eafp trên th\u1ebf gi\u1edbi, là m\u1ed9t h\u1ecd th\u1ef1c v\u1eadt \u0111i\u1ec3n hình c\u1ee7a r\u1eebng nhi\u1ec7t \u0111\u1edbi \u0110ông Nam á g\u1ed3m 13 chi và 470 loài. H\u1ecd này có ý ngh\u0129a l\u1edbn v\u1ec1 kinh t\u1ebf và sinh thái h\u1ecdc.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9153"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9153"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9153\/revisions"}],"predecessor-version":[{"id":19139,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9153\/revisions\/19139"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}