![\"C\u00f4ng](\"https:\/\/cdn2.tuoitre.vn\/471584752817336320\/2025\/5\/9\/lua-chinh-sua-gen-17467731866021412494314.jpg\" "\\"\\"")
<\/div>Nh\u1eefng gi\u1ed1ng l\u00faa n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd t\u0103ng n\u0103ng su\u1ea5t tr\u00ean m\u1ed7i hecta l\u00ean \u0111\u1ebfn 30% – \u1ea2nh: NDTV.COM<\/p>\n<\/figcaption><\/figure>\n
Ng\u00e0y 9-5, CropLife Vi\u1ec7t Nam cho bi\u1ebft Vi\u1ec7n Nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p \u1ea4n \u0110\u1ed9 (ICAR) v\u1eeba c\u00f4ng b\u1ed1 b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 l\u1ecbch s\u1eed khi ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng hai gi\u1ed1ng l\u00faa ch\u1ec9nh s\u1eeda gen (Genome Edited – GE) \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 CRISPR-Cas SDN-1.<\/p>\n
Gi\u1ed1ng \u0111\u1ea7u ti\u00ean – IET-32072, c\u00f2n g\u1ecdi l\u00e0 Kamala – \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda gen cytokinin oxidase 2 (Gn1a), gi\u00fap t\u0103ng s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t tr\u00ean m\u1ed7i b\u00f4ng l\u00faa, t\u1eeb \u0111\u00f3 n\u00e2ng cao n\u0103ng su\u1ea5t.<\/p>\n
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![\"C\u00f4ng](\"https:\/\/cdn2.tuoitre.vn\/thumb_w\/730\/2018\/12\/10\/eine-kuenstliche-befruchtung-ist-fuer-paare-manchmal-die-einzige-moeglichkeit-kinder-zu-bekommen--1544433093819342230216-crop-1544433101290212769801.jpg\" "\\"\\"")
\nCh\u1ec9nh s\u1eeda gen ph\u1ee9c t\u1ea1p ra sao?\u0110\u1eccC NGAY<\/span><\/p>\n
<\/i><\/div>\n<\/h4>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/p>\n
Kamala cho n\u0103ng su\u1ea5t trung b\u00ecnh 5,37 t\u1ea5n\/ha v\u00e0 ti\u1ec1m n\u0103ng l\u00ean \u0111\u1ebfn 9 t\u1ea5n\/ha, cao h\u01a1n nhi\u1ec1u so v\u1edbi gi\u1ed1ng g\u1ed1c Samba Mahsuri (4,5 t\u1ea5n v\u00e0 6,5 t\u1ea5n\/ha).<\/p>\n
Ngo\u00e0i ra, gi\u1ed1ng n\u00e0y c\u00f2n c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn h\u01a1n (130 ng\u00e0y so v\u1edbi 145 ng\u00e0y), nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u01b0u \u0111i\u1ec3m ban \u0111\u1ea7u.<\/p>\n
Gi\u1ed1ng th\u1ee9 hai – IET-32043, c\u00f2n g\u1ecdi l\u00e0 Pusa DST Rice 1 – \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda gen DST nh\u1eb1m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n v\u00e0 m\u1eb7n. Gi\u1ed1ng n\u00e0y n\u1ed5i ti\u1ebfng v\u1edbi n\u0103ng su\u1ea5t cao (c\u00f3 th\u1ec3 \u0111\u1ea1t 7 t\u1ea5n\/ha), th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn (125-130 ng\u00e0y), v\u00e0 h\u1ea1t d\u00e0i, m\u1ea3nh.<\/p>\n
Pusa DST Rice 1 \u0111\u1ea1t n\u0103ng su\u1ea5t trung b\u00ecnh 3,508 t\u1ea5n\/ha trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t nhi\u1ec5m m\u1eb7n n\u1ed9i \u0111\u1ecba, 3,731 t\u1ea5n\/ha trong \u0111i\u1ec1u ki\u1ec7n ki\u1ec1m v\u00e0 2,493 t\u1ea5n\/ha trong \u0111i\u1ec1u ki\u1ec7n m\u1eb7n ven bi\u1ec3n, so v\u1edbi n\u0103ng su\u1ea5t t\u01b0\u01a1ng \u1ee9ng l\u00e0 3,199 t\u1ea5n\/ha, 3,254 t\u1ea5n\/ha v\u00e0 1,912 t\u1ea5n\/ha c\u1ee7a gi\u1ed1ng g\u1ed1c.<\/p>\n
Nh\u01b0 v\u1eady, Pusa DST Rice 1 \u0111\u1ea1t n\u0103ng su\u1ea5t cao h\u01a1n t\u1eeb 9-30% so v\u1edbi gi\u1ed1ng m\u1eb9, t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai.<\/p>\n
C\u1ea3 hai gi\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng tr\u00ean di\u1ec7n r\u1ed9ng trong n\u0103m 2023\u20132024 th\u00f4ng qua D\u1ef1 \u00e1n Nghi\u00ean c\u1ee9u L\u00faa ph\u1ed1i h\u1ee3p to\u00e0n qu\u1ed1c t\u1ea1i \u1ea4n \u0110\u1ed9 (All India Coordinated Research Project on Rice).<\/p>\n
Nh\u1eefng gi\u1ed1ng l\u00faa n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd t\u0103ng n\u0103ng su\u1ea5t tr\u00ean m\u1ed7i hecta l\u00ean \u0111\u1ebfn 30% v\u00e0 c\u00f3 th\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian thu ho\u1ea1ch t\u1eeb 15\u201320 ng\u00e0y so v\u1edbi c\u00e1c gi\u1ed1ng hi\u1ec7n c\u00f3.<\/p>\n
Vi\u1ec7n nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p \u1ea4n \u0110\u1ed9 cho bi\u1ebft do hai gi\u1ed1ng ch\u1ec9nh s\u1eeda gen n\u00e0y kh\u00f4ng ch\u1ee9a DNA ngo\u1ea1i lai, ch\u00fang \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb kh\u1ecfi quy \u0111\u1ecbnh an to\u00e0n sinh h\u1ecdc theo \u0110\u1ea1o lu\u1eadt B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng 1986 – v\u1ed1n \u00e1p d\u1ee5ng cho c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen.<\/p>\n
\u0110i\u1ec1u n\u00e0y gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 th\u1eddi gian th\u1eed nghi\u1ec7m v\u00e0 ph\u00ea duy\u1ec7t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o canh t\u00e1c th\u01b0\u01a1ng m\u1ea1i. <\/p>\n
\n\nTheo CropLife Vi\u1ec7t Nam, Ch\u00ednh ph\u1ee7 \u1ea4n \u0110\u1ed9 \u0111\u00e3 th\u1ec3 hi\u1ec7n quy\u1ebft t\u00e2m ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 ch\u1ec9nh s\u1eeda gen trong n\u00f4ng nghi\u1ec7p khi ph\u00e2n b\u1ed5 kho\u1ea3ng 60 tri\u1ec7u \u0111\u00f4 la M\u1ef9 trong ng\u00e2n s\u00e1ch n\u0103m 2023 – 2024 \u0111\u1ec3 h\u1ed7 tr\u1ee3 nghi\u00ean c\u1ee9u c\u00e2y tr\u1ed3ng ch\u1ec9nh s\u1eeda gen. <\/p>\n
Vi\u1ec7n nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p \u1ea4n \u0110\u1ed9 k\u1ef3 v\u1ecdng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y s\u1ebd m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ch\u1ec9nh s\u1eeda gen tr\u00ean nhi\u1ec1u c\u00e2y tr\u1ed3ng quan tr\u1ecdng kh\u00e1c nh\u01b0 \u0111\u1eadu, ng\u00f4, l\u00faa m\u00ec v\u00e0 c\u00e2y c\u00f3 d\u1ea7u nh\u1eb1m t\u0103ng n\u0103ng su\u1ea5t, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng, t\u0103ng kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<\/div><\/div>\n
![\"C\u00f4ng](\"https:\/\/cdn2.tuoitre.vn\/thumb_w\/730\/2018\/5\/23\/photo1527045358057-15270453580581089551625.jpg\" "\\"\\"")
L\u00faa ch\u1ec9nh s\u1eeda gen cho n\u0103ng su\u1ea5t cao h\u01a1n t\u1edbi 30%<\/p>\n<\/p>\n
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