{"id":30463,"date":"2020-06-19T12:50:00","date_gmt":"2020-06-19T05:50:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=30463"},"modified":"2021-11-23T23:35:04","modified_gmt":"2021-11-23T16:35:04","slug":"khai-quat-tinh-hinh-nghien-cuu-dna-ma-vach-tren-cay-an-trai-tai-viet-nam","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/khai-quat-tinh-hinh-nghien-cuu-dna-ma-vach-tren-cay-an-trai-tai-viet-nam\/","title":{"rendered":"Kh\u00e1i qu\u00e1t t\u00ecnh h\u00ecnh nghi\u00ean c\u1ee9u DNA m\u00e3 v\u1ea1ch tr\u00ean c\u00e2y \u0103n tr\u00e1i t\u1ea1i Vi\u1ec7t Nam"},"content":{"rendered":"\n

V\u1ec1 ph\u00e2n t\u00edch DNA c\u00e2y \u0103n tr\u00e1i, t\u1eeb nhi\u1ec1u n\u0103m qua \u0111\u00e3 c\u00f3 kh\u00e1 nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1ec1 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y \u0103n tr\u00e1i \u1edf Vi\u1ec7t Nam \u0111\u1eb7c bi\u1ec7t l\u00e0 khu v\u1ef1c Nam B\u1ed9, c\u00e1c c\u00f4ng b\u1ed1 ti\u00eau bi\u1ec3u nh\u01b0 sau:<\/p>\n\n\n\n

Nguy\u1ec5n L\u1ed9c Hi\u1ec1n v\u00e0 ctv. (2012) \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng di truy\u1ec1n th\u00f4ng qua h\u00ecnh th\u00e1i v\u00e0 ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed DNA tr\u00ean qu\u1ea7n th\u1ec3 M\u0103ng c\u1ee5t tr\u1ed3ng \u1edf khu v\u1ef1c L\u00e1i Thi\u00eau – Thu\u1eadn An, T\u1ec9nh B\u00ecnh D\u01b0\u01a1ng. D\u1ef1a tr\u00ean h\u00ecnh th\u00e1i, c\u00f3 24\/32 t\u00ednh tr\u1ea1ng \u0111a h\u00ecnh chi\u1ebfm t\u1ec9 l\u1ec7 75%. Tuy nhi\u00ean, ph\u00e2n t\u00edch di truy\u1ec1n b\u1eb1ng ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed RAPD cho th\u1ea5y m\u1ee9c \u0111\u1ed9 \u0111a h\u00ecnh kh\u00f4ng cao, th\u1ec3 hi\u1ec7n \u1edf h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng l\u00e0 0,42 \u2013 1,00. Ph\u00e2n t\u00edch k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i v\u00e0 ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed cho m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng cao kho\u1ea3ng 0,55 \u2013 0,99. K\u1ebft qu\u1ea3 n\u00e0y l\u1ea7n n\u1eefa kh\u1eb3ng \u0111\u1ecbnh k\u1ebft lu\u1eadn c\u1ee7a c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y v\u1ec1 m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng cao c\u1ee7a qu\u1ea7n th\u1ec3 M\u0103ng c\u1ee5t nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng ch\u1ee9ng minh t\u00ednh \u0111a d\u1ea1ng di truy\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p nh\u1eefng bi\u1ebfn d\u1ecb di truy\u1ec1n c\u00f3 gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c qu\u1ea7n th\u1ec3 M\u0103ng c\u1ee5t \u1edf Vi\u1ec7t Nam.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Tr\u1ea7n Nh\u00e2n D\u0169ng v\u00e0 \u0110\u1ed7 T\u1ea5n Khang (2012) \u0111\u00e3 ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch \u0111a d\u1ea1ng di truy\u1ec1n b\u1eb1ng k\u1ef9 thu\u1eadt Amplified Fragments Length Polymorphism (AFLP) v\u00e0 k\u1ef9 thu\u1eadt gi\u1ea3i tr\u00ecnh t\u1ef1 d\u1ef1a tr\u00ean \u0111o\u1ea1n gen ITS (Internal Transcribed Spacer) tr\u00ean 36 gi\u1ed1ng xo\u00e0i thu th\u1eadp t\u1eeb m\u1ed9t s\u1ed1 t\u1ec9nh c\u1ee7a Vi\u1ec7t Nam, ph\u1ea7n l\u1edbn t\u1eadp trung \u1edf t\u1ec9nh \u0110\u1ed3ng Th\u00e1p. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho th\u1ea5y, c\u00f3 149 d\u1ea5u ph\u00e2n t\u1eed AFLP \u0111\u01b0\u1ee3c ghi nh\u1eadn, trong \u0111\u00f3 c\u00f3 49 d\u1ea5u ph\u00e2n t\u1eed c\u00f3 t\u1ea7n s\u1ed1 xu\u1ea5t hi\u1ec7n cao t\u00ecm th\u1ea5y \u1edf t\u1ea5t c\u1ea3 c\u00e1c gi\u1ed1ng xo\u00e0i v\u1edbi t\u01b0\u01a1ng quan di truy\u1ec1n r = 0,853. K\u1ebft h\u1ee3p t\u01b0\u01a1ng quan ph\u00e2n t\u00edch AFLP v\u00e0 ITS, k\u1ebft qu\u1ea3 cho th\u1ea5y hai gi\u1ed1ng xo\u00e0i \u0110\u00e1 v\u00e0 xo\u00e0i G\u1ea1o ch\u1ec9 l\u00e0 m\u1ed9t; hai gi\u1ed1ng xo\u00e0i B\u00f4m v\u00e0 xo\u00e0i \u00dac Kensington Pride ch\u1ec9 l\u00e0 m\u1ed9t. Xo\u00e0i Th\u1ee7y Tri\u1ec1u Nha Trang v\u00e0 nh\u1eefng d\u1ea1ng xo\u00e0i c\u00f3 d\u1ea1ng t\u01b0\u01a1ng t\u1ef1 \u1edf Nha Trang c\u00f3 c\u00f9ng ngu\u1ed3n g\u1ed1c v\u1edbi xo\u00e0i Thanh Ca \u1edf mi\u1ec1n Nam. Xo\u00e0i Bac-Tam-Bang, m\u1ed9t gi\u1ed1ng xo\u00e0i \u01b0a th\u00edch c\u1ee7a ng\u01b0\u1eddi Campuchia, l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a xo\u00e0i H\u00f2n xanh 19. Xo\u00e0i C\u00e1t Chu c\u00f3 nhi\u1ec1u ki\u1ec3u h\u00ecnh v\u00e0 ki\u1ec3u gen kh\u00e1c nhau. Xo\u00e0i Thanh Ca c\u00f3 th\u1ec3 l\u00e0 t\u1ed5 ti\u00ean c\u1ee7a nhi\u1ec1u gi\u1ed1ng xo\u00e0i ph\u1ed5 bi\u1ebfn hi\u1ec7n t\u1ea1i nh\u01b0 xo\u00e0i T\u01b0\u1ee3ng, Th\u01a1m, C\u00e1t Chu. C\u00e1c gi\u1ed1ng xo\u00e0i \u0103n xanh Th\u00e1i Lan c\u00f3 ki\u1ec3u h\u00ecnh, ki\u1ec3u gen ri\u00eang kh\u00e1c v\u1edbi c\u00e1c gi\u1ed1ng xo\u00e0i Vi\u1ec7t Nam. Ri\u00eang gi\u1ed1ng xo\u00e0i Manduongcao ch\u1ee9a gen t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi xo\u00e0i T\u01b0\u1ee3ng. Xo\u00e0i Y\u00ean Ch\u00e2u \u1edf mi\u1ec1n T\u00e2y B\u1eafc Vi\u1ec7t Nam l\u1ea1i c\u00f3 c\u00f9ng ngu\u1ed3n g\u1ed1c v\u1edbi xo\u00e0i \u00dac Kensington Pride v\u00e0 xo\u00e0i B\u00f4m, hai gi\u1ed1ng xo\u00e0i \u0111\u1ed3ng d\u1ea1ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb M\u00e3 Lai, Ch\u00e2u \u0110\u1ea1i D\u01b0\u01a1ng.<\/p>\n\n\n\n

L\u00ea V\u0103n H\u1eadu v\u00e0 ctv. (2018) \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111\u1ecbnh danh c\u00e1c m\u1eabu bo bo (Moina<\/em> sp.) t\u1ea1i n\u0103m t\u1ec9nh th\u00e0nh thu\u1ed9c khu v\u1ef1c \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long (An Giang, \u0110\u1ed3ng Th\u00e1p, C\u1ea7n Th\u01a1, B\u1ebfn Tre v\u00e0 Long An) b\u1eb1ng c\u1ea3 h\u00ecnh th\u00e1i v\u00e0 ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed DNA m\u00e3 v\u1ea1ch n\u1eb1m tr\u00ean gen ty th\u1ec3 cytochrome coxidase subunit I (mtCOI). Nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1ea3i tr\u00ecnh t\u1ef1 th\u00e0nh c\u00f4ng \u0111o\u1ea1n gen mt<\/em>COI c\u1ee7a 48 m\u1eabu Moina<\/em> sp. ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho th\u1ea5y lo\u00e0i M. micrura<\/em> hi\u1ec7n di\u1ec7n nhi\u1ec1u nh\u1ea5t, k\u1ebf \u0111\u1ebfn l\u00e0 lo\u00e0i M. macrocopa<\/em>. C\u00e1c m\u1eabu Moina<\/em> spp. \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh n\u0103m nh\u00f3m di truy\u1ec1n; trong \u0111\u00f3, 31\/48 m\u1eabu thu\u1ed9c nh\u00f3m I t\u01b0\u01a1ng \u0111\u1ed3ng 99% v\u1edbi M. micrura<\/em>; 4\/48 m\u1eabu thu\u1ed9c nh\u00f3m V t\u01b0\u01a1ng \u0111\u1ed3ng 99% v\u1edbi lo\u00e0i M. macrocopa<\/em>; 8\/48 m\u1eabu thu\u1ed9c nh\u00f3m II, 4\/48 m\u1eabu thu\u1ed9c nh\u00f3m III v\u00e0 1\/48 m\u1eabu thu\u1ed9c nh\u00f3m IV ch\u1ee9a tr\u00ecnh t\u1ef1 gen mt<\/em>COI c\u00f3 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng th\u1ea5p h\u01a1n 90% so v\u1edbi c\u00e1c lo\u00e0i Moina<\/em> \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean Trung t\u00e2m Th\u00f4ng tin C\u00f4ng ngh\u1ec7 sinh h\u1ecdc Qu\u1ed1c gia (NCBI), Hoa K\u1ef3 n\u00ean c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 nh\u1eefng lo\u00e0i m\u1edbi, ch\u01b0a c\u00f3 tr\u00ecnh t\u1ef1 mt<\/em>COI c\u1eadp nh\u1eadt tr\u00ean ng\u00e2n h\u00e0ng gen.<\/p>\n\n\n\n

Ho\u00e0ng Minh Trang (2016) \u0111\u00e3 ti\u1ebfn h\u00e0nh x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n t\u00edch tr\u00ecnh t\u1ef1 c\u1ee7a m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 v\u1ea1ch bao g\u1ed3m rbc<\/em>L, mat<\/em>K, ycf1b<\/em>, trn<\/em>H – psb<\/em>A v\u00e0 ITS2 nh\u1eb1m \u0111\u1ec1 xu\u1ea5t m\u00e3 v\u1ea1ch th\u00edch h\u1ee3p \u0111\u1eb7c tr\u01b0ng cho c\u00e1c lo\u00e0i Tr\u00e0 hoa v\u00e0ng \u1edf v\u01b0\u1eddn Qu\u1ed1c gia Tam \u0110\u1ea3o, c\u1ee5 th\u1ec3 l\u00e0 5 lo\u00e0i H\u1ea3i \u0111\u01b0\u1eddng v\u00e0ng (Camellia tienii<\/em> Ninh), Tr\u00e0 v\u00e0ng Hakoda (Camellia hakoda<\/em> Ninh, Tr.), Tr\u00e0 v\u00e0ng l\u00e1 d\u00e0y (Camellia crassiphylla<\/em> Ninh et Hakoda), Tr\u00e0 v\u00e0ng Tam \u0110\u1ea3o (Camellia tamdaoesis<\/em> Hakoda et Ninh) v\u00e0 Tr\u00e0 v\u00e0ng Petelo (Camellia petelotii<\/em> (Merr.) Sealy).<\/p>\n\n\n\n

Tr\u1ea7n Nh\u00e2n D\u0169ng v\u00e0 Tr\u1ea7n Th\u1ecb L\u00ea Quy\u00ean (2012) \u0111\u00e3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a 32 d\u00f2ng m\u0103ng c\u1ee5t \u1edf B\u00ecnh D\u01b0\u01a1ng b\u1eb1ng k\u1ef9 thu\u1eadt ISSR v\u1edbi 11 c\u1eb7p m\u1ed3i. K\u1ebft qu\u1ea3 PCR \u0111\u00e3 khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c 87 b\u0103ng, trong \u0111\u00f3 c\u00f3 40 b\u0103ng th\u1ec3 hi\u1ec7n s\u1ef1 \u0111a h\u00ecnh (45,98%) v\u00e0 47 b\u0103ng \u0111\u01a1n h\u00ecnh (54,02%). Trong s\u1ed1 11 m\u1ed3i s\u1eed d\u1ee5ng c\u00f3 10 m\u1ed3i cho k\u1ebft qu\u1ea3 \u0111a h\u00ecnh, \u0111\u1eb7c bi\u1ec7t m\u1ed3i ISSRED-14 cho k\u1ebft qu\u1ea3 \u0111a h\u00ecnh kh\u00e1 cao, c\u00f3 th\u1ec3 l\u00e0 m\u1ed3i h\u1eefu d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u kh\u00e1c bi\u1ec7t di truy\u1ec1n gi\u1eefa c\u00e1c d\u00f2ng m\u0103ng c\u1ee5t tr\u00ean c\u00f9ng v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch b\u1eb1ng ph\u1ea7n m\u1ec1m NTSYSpc 2.11a theo ph\u01b0\u01a1ng ph\u00e1p UPGMA cho th\u1ea5y m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng c\u1ee7a 32 d\u00f2ng m\u0103ng c\u1ee5t d\u1ef1a tr\u00ean d\u1ea5u ph\u00e2n t\u1eed ISSR n\u1eb1m trong kho\u1ea3ng 0,75-1,00. Qua nghi\u00ean c\u1ee9u cho th\u1ea5y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t di truy\u1ec1n gi\u1eefa 32 d\u00f2ng m\u0103ng c\u1ee5t \u1edf B\u00ecnh D\u01b0\u01a1ng m\u1eb7c d\u00f9 m\u0103ng c\u1ee5t c\u00f3 h\u00ecnh th\u1ee9c sinh s\u1ea3n l\u00e0 v\u00f4 t\u00ednh. S\u1ef1 bi\u1ebfn \u0111\u1ed5i di truy\u1ec1n n\u00e0y c\u00f3 th\u1ec3 do t\u00edch l\u0169y \u0111\u1ed9t bi\u1ebfn t\u1ef1 nhi\u00ean \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1ng.<\/p>\n\n\n\n

Li\u1ec5u Nh\u01b0 \u00dd v\u00e0 Tr\u1ea7n Nh\u00e2n D\u0169ng (2012) \u0111\u00e3 ti\u1ebfn h\u00e0nh kh\u1ea3o s\u00e1t \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a 16 d\u00f2ng n\u1ea5m \u0103n \u1edf c\u00e1c t\u1ec9nh \u0110\u1ed3ng b\u1eb1ng S\u00f4ng C\u1eedu Long. Hai c\u1eb7p m\u1ed3i ITS1 v\u00e0 ITS4 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i v\u00f9ng ITS1 + 5,8S+ ITS2. K\u1ebft qu\u1ea3 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu n\u1ea5m r\u01a1m kh\u1ea3o s\u00e1t \u0111\u1ec1u thu\u1ed9c lo\u00e0i Volvariella volvaceae<\/em>, c\u00e1c m\u1eabu n\u1ea5m b\u00e0o ng\u01b0 tr\u1eafng thu\u1ed9c lo\u00e0i Pleurotus ostreatus<\/em>, c\u00e1c m\u1eabu n\u1ea5m b\u00e0o ng\u01b0 Nh\u1eadt thu\u1ed9c lo\u00e0i Pleurotus cytidiosus<\/em>, n\u1ea5m b\u00e0o ng\u01b0 x\u00e1m thu\u1ed9c lo\u00e0i Pleurotus pulmonarius<\/em>, hai m\u1eabu n\u1ea5m kim ch\u00e2m thu\u1ed9c lo\u00e0i Flammulina velutipes<\/em>. C\u00e1c m\u1eabu n\u1ea5m linh chi thu\u1ed9c 3 lo\u00e0i: Ganoderma lucidum<\/em>, G. gibbosum<\/em> v\u00e0 G. tropicum<\/em>. Gi\u1ea3n \u0111\u1ed3 ph\u1ea3 h\u1ec7 c\u0169ng cho th\u1ea5y m\u1ee9c t\u01b0\u01a1ng quan di truy\u1ec1n gi\u1eefa c\u00e1c lo\u00e0i n\u1ea5m kh\u1ea3o s\u00e1t v\u1edbi ch\u1ec9 s\u1ed1 bootstrap cao n\u00ean c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn c\u00e1c lo\u00e0i n\u00e0y c\u00f3 ngu\u1ed3n g\u1ed1c r\u1ea5t g\u1ea7n.<\/p>\n\n\n\n

\u0110\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t c\u00e2y \u0103n tr\u00e1i v\u00f9ng Nam B\u1ed9 \u0111\u1ebfn n\u0103m 2020 l\u00e0 h\u00ecnh th\u00e0nh v\u00f9ng tr\u1ed3ng c\u00e2y \u0103n qu\u1ea3 ch\u1ee7 l\u1ef1c tr\u1ed3ng t\u1eadp trung v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng r\u1ea3i v\u1ee5 m\u1ed9t s\u1ed1 c\u00e2y \u0103n qu\u1ea3 theo h\u01b0\u1edbng \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng, v\u1ec7 sinh an to\u00e0n th\u1ef1c ph\u1ea9m, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng c\u1ea1nh tranh, tr\u00ean c\u01a1 s\u1edf \u0111\u1ed5i m\u1edbi ph\u01b0\u01a1ng th\u1ee9c ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng, k\u1ebft h\u1ee3p \u1ee9ng d\u1ee5ng nhanh c\u00e1c th\u00e0nh t\u1ef1u khoa h\u1ecdc, c\u00f4ng ngh\u1ec7, khai th\u00e1c c\u00f3 hi\u1ec7u qu\u1ea3 l\u1ee3i th\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i m\u1ed7i v\u00f9ng, m\u1ed7i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i c\u00e2y; quan t\u00e2m \u0111\u1ebfn c\u00e2y \u0103n qu\u1ea3 \u0111\u1eb7c s\u1ea3n n\u1ed5i ti\u1ebfng c\u00f3 l\u1ee3i th\u1ebf c\u1ea1nh tranh cao \u1edf t\u1eebng \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u h\u1ed9i nh\u1eadp v\u00e0 gi\u1eef v\u1eefng th\u1ecb ph\u1ea7n tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, tr\u00e1i c\u00e2y c\u1ee7a Vi\u1ec7t Nam c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u1ec1 an to\u00e0n, ch\u1ea5t l\u01b0\u1ee3ng l\u1eabn h\u00ecnh th\u1ee9c, trong \u0111\u00f3 vi\u1ec7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00e0 v\u1ea5n \u0111\u1ec1 h\u1ebft s\u1ee9c quan tr\u1ecdng. H\u01a1n n\u1eefa, vi\u1ec7c ch\u1ee9ng minh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a tr\u00e1i c\u00e2y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb gi\u1ed1ng g\u1ed1c ho\u1eb7c c\u00e2y \u0111\u1ea7u d\u00f2ng v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p v\u00e0 g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n, do \u0111\u00f3 c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Ch\u00ednh v\u00ec th\u1ebf, vi\u1ec7c x\u00e2y d\u1ef1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u DNA m\u00e3 v\u1ea1ch cho c\u00e1c lo\u1ea1i c\u00e2y \u0103n tr\u00e1i \u0111\u1eb7c s\u1ea3n c\u1ee7a Vi\u1ec7t Nam l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 v\u00f4 c\u00f9ng quan tr\u1ecdng v\u00e0 c\u1ea5p thi\u1ebft hi\u1ec7n nay.<\/p>\n\n\n\n

T\u00e0i li\u1ec7u tham kh\u1ea3o<\/strong><\/p>\n\n\n\n

Ho\u00e0ng Minh Trang (2016) X\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 v\u1ea1ch ADN cho m\u1ed9t s\u1ed1 lo\u00e0i tr\u00e0 hoa v\u00e0ng \u1edf v\u01b0\u1eddn qu\u1ed1c gia Tam \u0110\u1ea3o. Lu\u1eadn v\u0103n Th\u1ea1c s\u0129 Khoa h\u1ecdc. \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i.<\/p>\n\n\n\n

Khu\u1ea5t Th\u1ecb Mai L\u01b0\u01a1ng, Nguy\u1ec5n Th\u1ecb Minh Nguy\u1ec7t, Chu \u0110\u1ee9c H\u00e0, Tr\u1ea7n Th\u1ecb Hoa M\u1ef9, \u0110inh V\u0103n Ph\u00ea v\u00e0 L\u00ea H\u00f9ng L\u0129nh. (2018) Thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng b\u1ed9 ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed ph\u1ee5c v\u1ee5 ki\u1ec3m \u0111\u1ecbnh v\u00e0 nghi\u00ean c\u1ee9u di truy\u1ec1n s\u00e2m Ng\u1ecdc Linh (Panax vietnamensis<\/em>). \u0110\u1ec1 t\u00e0i thu\u1ed9c B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 (m\u00e3 s\u1ed1 \u0111\u1ec1 t\u00e0i: \u0110T\u0110L.CN-29\/16).<\/p>\n\n\n\n

L\u00ea V\u0103n H\u1eadu, L\u00ea L\u01b0u Ph\u01b0\u01a1ng H\u1ea1nh, Ng\u00f4 Hu\u1ef3nh Ph\u01b0\u01a1ng Th\u1ea3o, Nguy\u1ec5n Ph\u00fac C\u1ea9m T\u00fa v\u00e0 Nguy\u1ec5n Qu\u1ed1c B\u00ecnh. (2018) \u1ee8ng d\u1ee5ng marker ph\u00e2n t\u1eed DNA barcode trong \u0111\u1ecbnh danh c\u00e1c m\u1eabu Moina spp. ph\u00e2n l\u1eadp t\u1ea1i khu v\u1ef1c \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long. T\u1ea1p ch\u00ed khoa h\u1ecdc Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1. 54(2): 36-44.<\/p>\n\n\n\n

Li\u1ec5u Nh\u01b0 \u00dd v\u00e0 Tr\u1ea7n Nh\u00e2n D\u0169ng. (2012) \u0110a d\u1ea1ng di truy\u1ec1n m\u1ed9t s\u1ed1 lo\u1ea1i n\u1ea5m \u0103n d\u1ef1a tr\u00ean tr\u00ecnh t\u1ef1 ITS (Internal Transcribed Spacer). T\u1ea1p ch\u00ed Khoa h\u1ecdc Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1. 22b: 18-25.<\/p>\n\n\n\n

Nguy\u1ec5n L\u1ed9c Hi\u1ec1n, Ph\u1ea1m Qu\u1ed1c Duy, Hu\u1ef3nh K\u1ef3 v\u00e0 Hu\u1ef3nh Thanh T\u00f9ng. (2012) S\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a qu\u1ea7n th\u1ec3 m\u0103ng c\u1ee5c (Garcinia mangostana<\/em> L.) \u1edf L\u00e1i Thi\u00eau (B\u00ecnh D\u01b0\u01a1ng). H\u1ed9i ngh\u1ecb Khoa h\u1ecdc N\u00f4ng nghi\u1ec7p CAAB.<\/p>\n\n\n\n

Tr\u1ea7n Nh\u00e2n D\u0169ng v\u00e0 \u0110\u1ed7 T\u1ea5n Khang (2012) \u0110a d\u1ea1ng di truy\u1ec1n c\u00e1c gi\u1ed1ng xo\u00e0i (Mangifera<\/em> sp.) b\u1eb1ng k\u1ef9 thu\u1eadt sinh h\u1ecdc ph\u00e2n t\u1eed. T\u1ea1p ch\u00ed Khoa h\u1ecdc. 22a: 175\u2013185. <\/p>\n\n\n\n

Tr\u1ea7n Nh\u00e2n D\u0169ng v\u00e0 Tr\u1ea7n Th\u1ecb L\u00ea Quy\u00ean (2012) \u0110a d\u1ea1ng di truy\u1ec1n c\u00e1c gi\u1ed1ng\/d\u00f2ng m\u0103ng c\u1ee5t (Garcinia mangostana<\/em> L.) d\u1ef1a tr\u00ean d\u1ea5u ph\u00e2n t\u1eed ISSR \u1edf B\u00ecnh D\u01b0\u01a1ng. T\u1ea1p ch\u00ed Khoa h\u1ecdc tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1. 23a: 253-261.<\/p>\n\n\n\n

Nguy\u1ec5n Th\u1ecb V\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1ec1 ph\u00e2n t\u00edch DNA c\u00e2y \u0103n tr\u00e1i, t\u1eeb nhi\u1ec1u n\u0103m qua \u0111\u00e3 c\u00f3 kh\u00e1 nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1ec1 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y \u0103n tr\u00e1i \u1edf Vi\u1ec7t Nam \u0111\u1eb7c bi\u1ec7t l\u00e0 khu v\u1ef1c Nam B\u1ed9, c\u00e1c c\u00f4ng b\u1ed1 ti\u00eau bi\u1ec3u nh\u01b0 sau: Nguy\u1ec5n L\u1ed9c Hi\u1ec1n v\u00e0 ctv. (2012) \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean […]<\/p>\n","protected":false},"author":25,"featured_media":30554,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-30463","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\/30463","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=30463"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30463\/revisions"}],"predecessor-version":[{"id":30464,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30463\/revisions\/30464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30554"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}