{"id":4399,"date":"2026-05-06T10:54:45","date_gmt":"2026-05-06T03:54:45","guid":{"rendered":"http:\/\/khcn185.vnua.edu.vn\/?p=4399"},"modified":"2026-05-06T10:54:45","modified_gmt":"2026-05-06T03:54:45","slug":"buoc-tien-trong-chon-tao-giong-ngo-trai-cay-viet-nam","status":"publish","type":"post","link":"http:\/\/khcn185.vnua.edu.vn\/?p=4399","title":{"rendered":"B\u01b0\u1edbc ti\u1ebfn trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y Vi\u1ec7t..."},"content":{"rendered":"\n\n

VNUA168 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 th\u1ebf h\u1ec7 m\u1edbi. \u0110i\u1ec1u g\u00ec \u0111\u00e3 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i cho gi\u1ed1ng ng\u00f4 ng\u1ecdt si\u00eau \u0111\u01b0\u1eddng m\u00e0 v\u1eabn d\u1ebbo?<\/strong><\/p>\n

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\u0110\u1eb1ng sau th\u00e0nh c\u00f4ng \u1ea5y l\u00e0 chi\u1ebfn l\u01b0\u1ee3c k\u1ebft h\u1ee3p gen \u0111\u1ed9c \u0111\u00e1o v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt khi lai t\u1ea1o t\u1eeb ng\u00f4 \u0111\u01b0\u1eddng t\u00edm. Gi\u1ed1ng ng\u00f4\u00a0VNUA168\u00a0gi\u00e0u anthocyanin n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 l\u1eddi gi\u1ea3i cho xu h\u01b0\u1edbng \u0103n ngon, \u0103n kh\u1ecfe m\u00e0 c\u00f2n m\u1edf ra hy v\u1ecdng cho c\u1ea3 ng\u01b0\u1eddi b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng nh\u1edd ch\u1ec9 s\u1ed1 \u0111\u01b0\u1eddng huy\u1ebft (GI) th\u1ea5p. Xung quanh c\u00e2u chuy\u1ec7n n\u00e0y, TS. Ph\u1ea1m Quang Tu\u00e2n –\u00a0Vi\u1ec7n Nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng,\u00a0H\u1ecdc vi\u1ec7n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam \u0111\u00e3 c\u00f3 nh\u1eefng chia s\u1ebb v\u1edbi\u00a0B\u00e1o\u00a0N\u00f4ng nghi\u1ec7p v\u00e0 M\u00f4i tr\u01b0\u1eddng.<\/em><\/p>\n

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\u00a0TS. Ph\u1ea1m Quang Tu\u00e2n – Vi\u1ec7n nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng, H\u1ecdc vi\u1ec7n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam chia s\u1ebb v\u1ec1 h\u00e0nh tr\u00ecnh 11 n\u0103m nghi\u00ean c\u1ee9u. \u1ea2nh:\u00a0Ho\u00e0i Th\u01a1.<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Ng\u00f4 tr\u00e1i c\u00e2y\u00a0VNUA168 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 th\u1ebf h\u1ec7 m\u1edbi. Xin \u00f4ng cho bi\u1ebft nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i v\u1ec1 m\u1eb7t di truy\u1ec1n v\u00e0 sinh h\u1ecdc so v\u1edbi c\u00e1c gi\u1ed1ng ng\u00f4 truy\u1ec1n th\u1ed1ng?<\/em><\/p>\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i v\u1ec1 m\u1eb7t di truy\u1ec1n v\u00e0 sinh h\u1ecdc so v\u1edbi c\u00e1c gi\u1ed1ng ng\u00f4 truy\u1ec1n th\u1ed1ng \u0111\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gen \u0111i\u1ec1u khi\u1ec3n t\u00ednh tr\u1ea1ng ng\u00f4 n\u1ebfp (Waxy) v\u00e0 gen \u0111i\u1ec1u khi\u1ec3n t\u00ednh tr\u1ea1ng ng\u00f4 \u0111\u01b0\u1eddng si\u00eau ng\u1ecdt (Shrunken-2) v\u00e0o trong c\u00f9ng 1 h\u1ea1t ng\u00f4, t\u1ea1o ra h\u1ea1t ng\u00f4 \u0103n v\u1eabn c\u00f3 \u0111\u1ed9 d\u1ebbo v\u00e0 r\u1ea5t ng\u1ecdt.<\/p>\n

Kh\u00f3 kh\u0103n th\u00e1ch th\u1ee9c ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y gi\u00e0u anthocyanin l\u00e0 vi\u1ec7c nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o ra d\u00f2ng ng\u00f4 b\u1ed1 m\u1eb9 l\u00e0 d\u00f2ng \u0111\u1ed9t bi\u1ebfn k\u00e9p (mang gen Waxy v\u00e0 gen Shrunken-2) t\u1eeb ng\u00f4 \u0111\u01b0\u1eddng t\u00edm. K\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng l\u00e0 lai h\u1eefu t\u00ednh truy\u1ec1n th\u1ed1ng, t\u1ea1o bi\u1ebfn d\u1ecb m\u1edbi th\u00f4ng qua trao \u0111\u1ed5i ch\u00e9o.<\/p>\n

\u00a0Xin \u00f4ng cho bi\u1ebft l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa \u0111\u1ed9 ng\u1ecdt t\u1ef1 nhi\u00ean, gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng v\u00e0 c\u00e1c ho\u1ea1t ch\u1ea5t sinh h\u1ecdc t\u1ef1 nhi\u00ean c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfa ng\u01b0\u1eddi s\u1eed d\u1ee5ng?<\/em><\/p>\n

Vi\u1ec7c k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa \u0111\u1ed9 ng\u1ecdt t\u1ef1 nhi\u00ean, gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng v\u00e0 c\u00e1c ho\u1ea1t ch\u1ea5t sinh h\u1ecdc t\u1ef1 nhi\u00ean c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi s\u1eed d\u1ee5ng, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i c\u00f3 v\u1eadt li\u1ec7u mang gen m\u1ee5c ti\u00eau, ti\u1ebfp \u0111\u00f3 ph\u1ea3i k\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p lai ch\u1ecdn t\u1ea1o c\u00f9ng l\u00fac, v\u00ed d\u1ee5 nh\u01b0 ph\u1ea3i \u1ee9ng d\u1ee5ng ph\u00e9p lai b\u1ed5 tr\u1ee3 v\u00e0 \u1ee9ng d\u1ee5ng \u01b0u th\u1ebf lai trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 lai F1.<\/p>\n

\u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi ng\u01b0\u1eddi Vi\u1ec7t Nam \u0111\u00e3 s\u1eb5n s\u00e0ng cho lo\u1ea1i s\u1ea3n ph\u1ea9m ‘\u0103n t\u01b0\u01a1i’ n\u00e0y ch\u01b0a th\u00ec h\u01a1i s\u1edbm, do gi\u1ed1ng ng\u00f4 th\u1ebf h\u1ec7 m\u1edbi \u0111\u01b0\u1ee3c ch\u1ecdn t\u1ea1o th\u00e0nh c\u00f4ng v\u00e0 nh\u00f3m t\u00e1c gi\u1ea3 \u0111ang ho\u00e0n thi\u1ec7n c\u00e1c quy tr\u00ecnh c\u00f4ng ngh\u1ec7 \u0111\u1ec3 ph\u00e1t tri\u1ec3n gi\u1ed1ng.<\/p>\n

Tuy nhi\u00ean, v\u1edbi nhu c\u1ea7u \u0103n no chuy\u1ec3n d\u1ea7n sang \u0103n ngon v\u00e0 \u0111\u1eb7c bi\u1ec7t gi\u1ed1ng ng\u00f4 VNUA168 gi\u00e0u anthocyanin, gi\u00fap gi\u1ed1ng c\u00f3 ch\u1ec9 s\u1ed1 \u0111\u01b0\u1eddng huy\u1ebft th\u1ea5p (GI th\u1ea5p), r\u1ea5t ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

T\u01b0\u01a1ng lai gi\u1ed1ng s\u1ebd \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng Vi\u1ec7t Nam bi\u1ebft \u0111\u1ebfn v\u00e0 l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng d\u01b0\u1edbi nhi\u1ec1u h\u00ecnh th\u1ee9c: \u0103n s\u1ed1ng, salat, s\u1eefa ng\u00f4 t\u01b0\u01a1i, s\u1eefa chua ng\u00f4 tr\u00e1i c\u00e2y, lu\u1ed9c, n\u01b0\u1edbng…<\/p>\n

\u00a0<\/div>\n

Vi\u1ec7c c\u00e1c doanh nghi\u1ec7p nh\u01b0 ADI v\u00e0 Vinaseed \u201cs\u0103n \u0111\u00f3n\u201d ng\u00f4 tr\u00e1i c\u00e2y cho th\u1ea5y ti\u1ec1m n\u0103ng th\u01b0\u01a1ng m\u1ea1i cao. Nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng trong vi\u1ec7c \u0111\u01b0a VNUA168 t\u1eeb Vi\u1ec7n nghi\u00ean c\u1ee9u ra th\u1ecb tr\u01b0\u1eddng v\u00e0 l\u00e0m sao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn v\u00e0 \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn l\u00e0 doanh nghi\u1ec7p h\u1ee3p t\u00e1c, ti\u1ebfp c\u1eadn gi\u1ed1ng, l\u00ean k\u1ebf ho\u1ea1ch v\u00e0 l\u00e0m truy\u1ec1n th\u00f4ng t\u1ed1t c\u1ed9ng v\u1edbi h\u00e0nh lang ph\u00e1p l\u00fd \u1ee7ng h\u1ed9.<\/p>\n

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\u00a0VNUA168 c\u00f3 ch\u1ec9 s\u1ed1 \u0111\u01b0\u1eddng huy\u1ebft th\u1ea5p (GI th\u1ea5p), r\u1ea5t ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng t\u1ea1i Vi\u1ec7t Nam. \u1ea2nh:\u00a0Th\u1ee7y Nhi.<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u0110\u01b0\u1ee3c bi\u1ebft nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng \u0111\u00e3 \u00e1p d\u1ee5ng ch\u1ec9 s\u1ed1 MGIDI (Multitrait Genotype-Ideotype Distance Index) v\u1edbi \u00e1p l\u1ef1c ch\u1ecdn l\u1ecdc 5% t\u1eeb 30 t\u1ed5 h\u1ee3p lai ch\u1ecdn ra 2 gi\u1ed1ng tri\u1ec3n v\u1ecdng nh\u1ea5t. \u0110\u00e2y c\u00f3 ph\u1ea3i l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho ng\u00f4 tr\u00e1i c\u00e2y t\u1ea1i Vi\u1ec7t Nam? V\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a MGIDI so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ecdn l\u1ecdc truy\u1ec1n th\u1ed1ng l\u00e0 g\u00ec?<\/em><\/p>\n

\u0110\u00e2y l\u00e0 1 ph\u01b0\u01a1ng ph\u00e1p, c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o gi\u1ed1ng s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ecdn l\u1ecdc ngu\u1ed3n v\u1eadt li\u1ec7u v\u00e0 gi\u1ed1ng tri\u1ec3n v\u1ecdng, ph\u1ee5c v\u1ee5 c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo.<\/p>\n

V\u1edbi t\u1ea7m nh\u00ecn t\u1ef1 ch\u1ee7 h\u1ea1t gi\u1ed1ng ng\u00f4 cho Vi\u1ec7t Nam, nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ed9c l\u1eadp v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t h\u1ea1t gi\u1ed1ng. T\u1ef1 ch\u1ee7 ngu\u1ed3n h\u1ea1t gi\u1ed1ng trong n\u01b0\u1edbc s\u1ebd t\u1ea1o th\u00eam vi\u1ec7c l\u00e0m cho lao \u0111\u1ed9ng ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ed1ng, gi\u1ea3m gi\u00e1 th\u00e0nh h\u1ea1t gi\u1ed1ng so v\u1edbi gi\u1ed1ng nh\u1eadp n\u1ed9i, \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 cho ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t t\u1eeb \u0111\u00f3 gi\u00fap ph\u00e1t tri\u1ec3n kinh t\u1ebf \u1ed5n \u0111\u1ecbnh, b\u1ec1n v\u1eefng.<\/p>\n

V\u00e0 trong b\u1ed1i c\u1ea3nh bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y VNUA168 \u0111\u01b0\u1ee3c ch\u1ecdn t\u1ea1o th\u00e0nh c\u00f4ng v\u00e0 \u0111\u00e1nh gi\u00e1, kh\u1ea3o nghi\u1ec7m gi\u1ed1ng t\u1ea1i c\u00e1c v\u00f9ng sinh trong n\u01b0\u1edbc, v\u00ec v\u1eady v\u1ec1 logic gi\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t v\u1edbi \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i v\u00e0 v\u00e0 ti\u1ec1m n\u0103ng th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.\u00a0<\/p>\n

Sau th\u00e0nh c\u00f4ng v\u1edbi ng\u00f4 tr\u00e1i c\u00e2y gi\u00e0u anthocyanin, nh\u00f3m nghi\u00ean c\u1ee9u c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng m\u1edf r\u1ed9ng sang c\u00e1c c\u00e2y tr\u1ed3ng kh\u00e1c hay ti\u1ebfp t\u1ee5c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng ng\u00f4 v\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh dinh d\u01b0\u1ee1ng m\u1edbi<\/em>, th\u01b0a \u00f4ng<\/em>?<\/em><\/p>\n

\u00a0T\u1eeb nh\u1eefng th\u00e0nh c\u00f4ng \u0111\u1ea7u ti\u00ean v\u1ec1 nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng cao c\u1ea5p, nh\u00f3m nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 l\u00f5i, t\u1eeb \u0111\u00f3 s\u1ebd c\u1ea3i ti\u1ebfn c\u00e1c gi\u1ed1ng ng\u00f4 th\u1ef1c ph\u1ea9m tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 nghi\u00ean c\u1ee9u ch\u1ecdn t\u1ea1o ra c\u00e1c gi\u1ed1ng ng\u00f4 v\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh dinh d\u01b0\u1ee1ng m\u1edbi.<\/p>\n

Tr\u00e2n tr\u1ecdng c\u1ea3m \u01a1n \u00f4ng!<\/em><\/p>\n<\/div>\n

Th\u1ee7y Nhi – Ho\u00e0i Th\u01a1<\/strong><\/p>\n

https:\/\/nongnghiepmoitruong.vn\/<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

VNUA168 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 th\u1ebf h\u1ec7 m\u1edbi. \u0110i\u1ec1u g\u00ec \u0111\u00e3 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i cho gi\u1ed1ng ng\u00f4 ng\u1ecdt si\u00eau \u0111\u01b0\u1eddng m\u00e0 v\u1eabn d\u1ebbo?<\/p>\n","protected":false},"author":2,"featured_media":4400,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\nB\u01b0\u1edbc ti\u1ebfn trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y Vi\u1ec7t Nam - Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam 18\/5<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/khcn185.vnua.edu.vn\/?p=4399\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u01b0\u1edbc ti\u1ebfn trong ch\u1ecdn t\u1ea1o gi\u1ed1ng ng\u00f4 tr\u00e1i c\u00e2y Vi\u1ec7t Nam - 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