{"id":25484,"date":"2020-06-28T20:45:22","date_gmt":"2020-06-28T13:45:22","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25484"},"modified":"2021-11-08T21:47:11","modified_gmt":"2021-11-08T14:47:11","slug":"10-san-pham-cong-nghe-sinh-hoc-nong-nghiep-giup-thay-doi-cuoc-song","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/10-san-pham-cong-nghe-sinh-hoc-nong-nghiep-giup-thay-doi-cuoc-song\/","title":{"rendered":"10 s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 sinh h\u1ecdc n\u00f4ng nghi\u1ec7p gi\u00fap thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng"},"content":{"rendered":"\n

Khi nh\u1eafc t\u1edbi c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, ng\u01b0\u1eddi ta th\u01b0\u1eddng ngh\u0129 \u0111\u1ebfn nghi\u00ean c\u1ee9u y sinh, nh\u01b0ng b\u00ean c\u1ea1nh \u0111\u00f3, nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c c\u0169ng \u0111ang t\u1eadn d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng ngh\u1ec7 sinh h\u1ecdc \u0111\u1ec3 nghi\u00ean c\u1ee9u, nh\u00e2n b\u1ea3n v\u00e0 thay \u0111\u1ed5i gen. C\u00f4ng ngh\u1ec7 sinh h\u1ecdc n\u00f4ng nghi\u1ec7p \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00f4 s\u1ed1 s\u1ea3n ph\u1ea9m m\u1edbi c\u00f3 ti\u1ec1m n\u0103ng thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. <\/p>\n\n\n\n

V\u1eafc-xin<\/h3>\n\n\n\n
\"\"\/<\/figure><\/div>\n\n\n\n

V\u1eafc-xin u\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p kh\u1ea3 thi cho s\u1ef1 l\u00e2y lan c\u1ee7a b\u1ec7nh t\u1eadt \u1edf c\u00e1c n\u01b0\u1edbc k\u00e9m ph\u00e1t tri\u1ec3n, n\u01a1i m\u00e0 chi ph\u00ed vi\u1ec7c ti\u00eam ph\u00f2ng r\u1ea5t h\u1ea1n ch\u1ebf. Nh\u1edd c\u00f4ng ngh\u1ec7 sinh h\u1ecdc n\u00f4ng nghi\u1ec7p, c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen (th\u01b0\u1eddng l\u00e0 tr\u00e1i c\u00e2y ho\u1eb7c rau qu\u1ea3) \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang protein kh\u00e1ng nguy\u00ean t\u1eeb m\u1ea7m b\u1ec7nh truy\u1ec1n nhi\u1ec5m, c\u01a1 th\u1ec3 ng\u01b0\u1eddi s\u1ebd k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch khi \u0103n.<\/p>\n\n\n\n

M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 v\u1eafc-xin d\u00e0nh ri\u00eang cho b\u1ec7nh nh\u00e2n \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb ung th\u01b0. M\u1ed9t lo\u1ea1i v\u1eafc-xin ch\u1ed1ng ung th\u01b0 h\u1ea1ch \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e2y thu\u1ed1c l\u00e1 mang RNA (Axit ribonucleic) t\u1eeb c\u00e1c t\u1ebf b\u00e0o B \u00e1c t\u00ednh nh\u00e2n b\u1ea3n. Protein thu \u0111\u01b0\u1ee3c sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u00eam ph\u00f2ng cho c\u00e1c b\u1ec7nh nh\u00e2n nh\u1eb1m t\u0103ng c\u01b0\u1eddng h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch ch\u1ed1ng l\u1ea1i ung th\u01b0. Th\u00f4ng qua nhi\u1ec1u nghi\u00ean c\u1ee9u s\u01a1 b\u1ed9, v\u1eafc-xin \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb ung th\u01b0 \u0111\u00e3 cho th\u1ea5y nhi\u1ec1u tri\u1ec3n v\u1ecdng.<\/p>\n\n\n\n

Kh\u00e1ng sinh<\/h3>\n\n\n\n

Th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t kh\u00e1ng sinh cho c\u1ea3 ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt. M\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng th\u1ef1c v\u1eadt \u0111\u1ec3 s\u1ea3n xu\u1ea5t kh\u00e1ng sinh cho con ng\u01b0\u1eddi l\u00e0 gi\u1ea3m chi ph\u00ed do th\u1ef1c v\u1eadt c\u00f3 th\u1ec3 cung c\u1ea5p l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m l\u1edbn, d\u1ec5 thanh l\u1ecdc v\u00e0 gi\u1ea3m nguy c\u01a1 truy\u1ec1n nhi\u1ec5m so v\u1edbi s\u1eed d\u1ee5ng t\u1ebf b\u00e0o v\u00e0 nu\u00f4i c\u1ea5y tr\u00ean \u0111\u1ed9ng v\u1eadt.<\/p>\n\n\n\n

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

Hoa v\u00e0 c\u00e2y tr\u1ed3ng<\/h3>\n\n\n\n

B\u00ean c\u1ea1nh vi\u1ec7c ph\u00f2ng ch\u1ed1ng d\u1ecbch b\u1ec7nh v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, c\u00f4ng ngh\u1ec7 sinh h\u1ecdc c\u00f2n t\u00e1c d\u1ee5ng trong m\u1eb7t th\u1ea9m m\u1ef9. C\u1ee5 th\u1ec3, c\u00e1c k\u0129 thu\u1eadt nh\u1eadn d\u1ea1ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i gen \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u00e0u s\u1eafc, m\u00f9i h\u01b0\u01a1ng, k\u00edch th\u01b0\u1edbc v\u00e0 1 s\u1ed1 t\u00ednh ch\u1ea5t kh\u00e1c c\u1ee7a hoa. <\/p>\n\n\n\n

Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 sinh h\u1ecdc c\u00f2n gi\u00fap c\u00e2y tr\u1ed3ng t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1nh c\u1ee7a m\u1ed9t gi\u1ed1ng c\u00e2y nhi\u1ec7t \u0111\u1edbi \u0111\u1ec3 c\u00f3 th\u1ec3 tr\u1ed3ng c\u00e1c lo\u1ea1i c\u00e2y n\u00e0y \u1edf ph\u00eda b\u1eafc.<\/p>\n\n\n\n

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

Nhi\u00ean li\u1ec7u sinh h\u1ecdc (biofuels)<\/h3>\n\n\n\n
\"\"\/<\/figure><\/div>\n\n\n\n

N\u00f4ng nghi\u1ec7p \u0111\u00f3ng vai tr\u00f2 l\u1edbn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nhi\u00ean li\u1ec7u sinh h\u1ecdc, cung c\u1ea5p nguy\u00ean li\u1ec7u cho qu\u00e1 tr\u00ecnh l\u00ean men v\u00e0 tinh ch\u1ebf nhi\u00ean li\u1ec7u sinh h\u1ecdc (bao g\u1ed3m bio-oil, bio-diesel, v\u00e0 bio-ethanol). <\/p>\n\n\n\n

K\u1ef9 thu\u1eadt di truy\u1ec1n v\u00e0 k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a enzyme \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c nguy\u00ean li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n nh\u1eb1m t\u0103ng c\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nhi\u00ean li\u1ec7u thu \u0111\u01b0\u1ee3c. C\u00e2y tr\u1ed3ng n\u0103ng su\u1ea5t cao, c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng gi\u00fap gi\u1ea3m thi\u1ec3u chi ph\u00ed thu ho\u1ea1ch v\u00e0 v\u1eadn chuy\u1ec3n, d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m nhi\u00ean li\u1ec7u sinh h\u1ecdc c\u00f3 gi\u00e1 tr\u1ecb cao h\u01a1n.<\/p>\n\n\n\n

Nh\u00e2n gi\u1ed1ng c\u00e2y tr\u1ed3ng v\u00e0 v\u1eadt nu\u00f4i<\/h3>\n\n\n\n
\"\"\/<\/figure><\/div>\n\n\n\n

Vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng nh\u01b0 th\u1ee5 ph\u1ea5n ch\u00e9o, gh\u00e9p v\u00e0 nh\u00e2n gi\u1ed1ng ch\u00e9o th\u01b0\u1eddng g\u00e2y t\u1ed1n th\u1eddi gian. C\u00f4ng ngh\u1ec7 sinh h\u1ecdc n\u00f4ng nghi\u1ec7p hi\u1ec7n nay cho ph\u00e9p c\u00e1c thay \u0111\u1ed5i c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed ho\u1eb7c x\u00f3a gen ho\u1eb7c gh\u00e9p gen ngo\u1ea1i lai. <\/p>\n\n\n\n

Hi\u1ec7n nay, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t bi\u1ec3u hi\u1ec7n gen nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y gen c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 phi\u00ean m\u00e3 trong nh\u00e2n gi\u1ed1ng v\u1eadt nu\u00f4i v\u00e0 c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n

C\u00e2y tr\u1ed3ng kh\u00e1ng s\u00e2u b\u1ec7nh <\/h3>\n\n\n\n
\"crop_dusting-1125607687-654af9eee4334fa48a5f798942ceabde.jpg\"\/<\/figure><\/div>\n\n\n\n

Vi khu\u1ea9n Bacillus thuringiensis (Bt) \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1ea3n sinh ra m\u1ed9t lo\u1ea1i protein \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi c\u00f4n tr\u00f9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u00e2u \u0111\u1ee5c th\u00e2n ng\u00f4 ch\u00e2u \u00c2u, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u1ee7 b\u1ee5i l\u00ean c\u00e2y tr\u1ed3ng. <\/p>\n\n\n\n

\u0110\u1ec3 gi\u1ea3m b\u1edbt vi\u1ec7c ph\u1ee7 vi khu\u1ea9n Bt l\u00ean c\u00e2y tr\u1ed3ng, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t tri\u1ec3n ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen bi\u1ec3u hi\u1ec7n protein Bt, ti\u1ebfp theo l\u00e0 khoai t\u00e2y Bt v\u00e0 b\u00f4ng Bt. Protein Bt kh\u00f4ng \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi v\u00e0 c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen gi\u00fap n\u00f4ng d\u00e2n gi\u1ea3m thi\u1ec3u chi ph\u00ed ph\u1ee7 b\u1ee5i. <\/p>\n\n\n\n

N\u0103m 1999, \u0111\u00e3 c\u00f3 nhi\u1ec1u tranh c\u00e3i v\u1ec1 ng\u00f4 Bt v\u00ec m\u1ed9t nghi\u00ean c\u1ee9u cho th\u1ea5y ph\u1ea5n hoa \u0111\u00e3 gi\u1ebft ch\u1ebft \u1ea5u tr\u00f9ng b\u01b0\u1edbm sau khi \u1ea5u tr\u00f9ng \u0103n v\u00e0o. C\u00e1c nghi\u00ean c\u1ee9u sau \u0111\u00f3 \u0111\u00e3 ch\u1ee9ng minh nguy c\u01a1 t\u1eed vong c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed1i v\u1edbi \u1ea5u tr\u00f9ng r\u1ea5t th\u1ea5p.<\/p>\n\n\n\n

C\u00e2y tr\u1ed3ng kh\u00e1ng thu\u1ed1c tr\u1eeb s\u00e2u<\/h3>\n\n\n\n
\"crop_dusting-697685-001-1cdd7c33bcfc4f958d47124e7eff8f79.jpg\"\/<\/figure><\/div>\n\n\n\n

V\u1edbi c\u00e2y tr\u1ed3ng kh\u00e1ng thu\u1ed1c tr\u1eeb s\u00e2u, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t c\u1ecf d\u1ea1i xung quanh m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng s\u1ebd l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e2y. <\/p>\n\n\n\n

V\u00ed d\u1ee5 n\u1ed5i ti\u1ebfng nh\u1ea5t v\u1ec1 lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c thu\u1ed1c tr\u1eeb s\u00e2u n\u00e0y l\u00e0 c\u00f4ng ngh\u1ec7 Roundup-Ready \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Monsanto. \u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1998 d\u01b0\u1edbi d\u1ea1ng \u0111\u1eadu n\u00e0nh GM, c\u00e1c c\u00e2y Roundup-Ready kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thu\u1ed1c di\u1ec7t c\u1ecf glyphosate, ng\u01b0\u1eddi d\u00e2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng thu\u1ed1c di\u1ec7t c\u1ecf v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 lo\u1ea1i c\u00e2y n\u00e0o kh\u00e1c tr\u00ean c\u00e1nh \u0111\u1ed3ng. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m \u0111\u1ea5t th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 di\u1ec7t c\u1ecf d\u1ea1i ho\u1eb7c s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf kh\u00e1c nhau \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c lo\u00e0i c\u1ecf d\u1ea1i c\u1ee5 th\u1ec3 m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc.<\/p>\n\n\n\n

B\u1ed5 sung ch\u1ea5t dinh d\u01b0\u1ee1ng<\/h3>\n\n\n\n
\"golden-rice-5a1257829e94270037780cc4.jpg\"\/<\/figure><\/div>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang t\u1ea1o ra c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m bi\u1ebfn \u0111\u1ed5i gen c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng gi\u00fap ch\u1ed1ng l\u1ea1i b\u1ec7nh t\u1eadt ho\u1eb7c suy dinh d\u01b0\u1ee1ng, nh\u1eb1m c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c n\u01b0\u1edbc k\u00e9m ph\u00e1t tri\u1ec3n. <\/p>\n\n\n\n

M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec1u n\u00e0y l\u00e0 Golden Rice (g\u1ea1o v\u00e0ng), c\u00f3 ch\u1ee9a beta-carotene, ti\u1ec1n ch\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t Vitamin A trong c\u01a1 th\u1ec3 ch\u00fang ta. Nh\u1eefng ng\u01b0\u1eddi \u0103n g\u1ea1o n\u00e0y c\u00f3 th\u1ec3 s\u1ea3n sinh ra nhi\u1ec1u Vitamin A trong c\u01a1 th\u1ec3, m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu c\u00f2n thi\u1ebfu trong ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u1ee7a ng\u01b0\u1eddi ngh\u00e8o \u1edf c\u00e1c n\u01b0\u1edbc ch\u00e2u \u00c1. Ba lo\u1ea1i gen l\u1ea5y t\u1eeb hoa th\u1ee7y ti\u00ean v\u00e0 vi khu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng x\u00fac t\u00e1c b\u1ed1n ph\u1ea3n \u1ee9ng sinh h\u00f3a, \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e2n b\u1ea3n v\u00e0o c\u00e2y l\u00faa \u0111\u1ec3 l\u00e0m h\u1ea1t g\u1ea1o tr\u1edf n\u00ean \u2018v\u00e0ng\u2019. T\u00ean n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb m\u00e0u c\u1ee7a h\u1ea1t g\u1ea1o chuy\u1ec3n gen do ch\u1ee9a beta-carotene, ch\u1ea5t t\u1ea1o ra m\u00e0u da cam c\u1ee7a c\u00e0 r\u1ed1t.<\/p>\n\n\n\n

Kh\u00e1ng stress phi sinh h\u1ecdc<\/h3>\n\n\n\n
\"arid-crop-5a1256f413f129003779207b.jpg\"\/<\/figure><\/div>\n\n\n\n

\u0110\u1ea5t tr\u1ed3ng tr\u1ecdt chi\u1ebfm d\u01b0\u1edbi 20% di\u1ec7n t\u00edch tr\u00e1i \u0111\u1ea5t, v\u00ec th\u1ebf vi\u1ec7c gi\u00fap c\u00e2y tr\u1ed3ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 nhi\u1ec5m m\u1eb7n, l\u1ea1nh v\u00e0 h\u1ea1n h\u00e1n l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c gen trong c\u00e2y tr\u1ed3ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m h\u1ea5p thu natri (Na) \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u1ea1i th\u1ef1c v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i cao. \u0110i\u1ec1u ch\u1ec9nh t\u0103ng ho\u1eb7c gi\u1ea3m phi\u00ean m\u00e3 n\u00f3i chung l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay \u0111\u1ed5i kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n \u1edf c\u00e2y tr\u1ed3ng. California v\u00e0 Colorado \u0111ang trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m lo\u1ea1i ng\u00f4 v\u00e0 c\u00e2y c\u1ea3i d\u1ea7u c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n, v\u00e0 d\u1ef1 \u0111o\u00e1n r\u1eb1ng ch\u00fang s\u1ebd ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng trong 4-5 n\u0103m t\u1edbi.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u si\u00eau b\u1ec1n trong c\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n
\"\"\/<\/figure><\/div>\n\n\n\n

T\u01a1 nh\u1ec7n l\u00e0 lo\u1ea1i s\u1ee3i m\u1ea1nh nh\u1ea5t m\u00e0 con ng\u01b0\u1eddi t\u1eebng bi\u1ebft \u0111\u1ebfn, m\u1ea1nh h\u01a1n Kevlar (d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o \u00e1o ch\u1ed1ng \u0111\u1ea1n) v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n th\u00e9p. V\u00e0o th\u00e1ng 8 n\u0103m 2000, c\u00f4ng ty Nexia c\u1ee7a Canada \u0111\u00e3 c\u00f4ng b\u1ed1 ph\u00e1t tri\u1ec3n d\u00ea bi\u1ebfn \u0111\u1ed5i gen s\u1ea3n xu\u1ea5t protein t\u01a1 nh\u1ec7n trong s\u1eefa c\u1ee7a ch\u00fang. <\/p>\n\n\n\n

M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 s\u1ea3n xu\u1ea5t protein h\u00e0ng lo\u1ea1t, ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 b\u1ecb g\u00e1c l\u1ea1i khi c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng th\u1ec3 t\u00ecm ra c\u00e1ch quay ch\u00fang th\u00e0nh s\u1ee3i nh\u01b0 c\u00e1ch nh\u1eefng con nh\u1ec7n l\u00e0m. V\u00ec th\u1ebf \u0111\u1ebfn n\u0103m 2005, nh\u1eefng con d\u00ea bi\u1ebfn \u0111\u1ed5i gen n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c rao b\u00e1n cho b\u1ea5t c\u1ee9 ai mu\u1ed1n l\u1ea5y ch\u00fang. <\/p>\n\n\n\n

M\u1eb7c d\u00f9 c\u00f3 v\u1ebb nh\u01b0 \u00fd t\u01b0\u1edfng t\u01a1 nh\u1ec7n \u0111\u00e3 b\u1ecb g\u00e1c l\u1ea1i, nh\u01b0ng hi\u1ec7n t\u1ea1i, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ch\u1eafc ch\u1eafn s\u1ebd xu\u1ea5t hi\u1ec7n tr\u1edf l\u1ea1i trong t\u01b0\u01a1ng lai, khi ng\u01b0\u1eddi ta t\u00ecm ra c\u00e1ch d\u1ec7t v\u1ea3i t\u1eeb t\u01a1 nh\u1ec7n.<\/p>\n\n\n\n

Ngu\u1ed3n doimoisangtao.vn<\/p>\n\n\n\n

\u0110\u0103ng b\u1edfi Nguy\u1ec5n Minh Hi\u1ec1n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Khi nh\u1eafc t\u1edbi c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, ng\u01b0\u1eddi ta th\u01b0\u1eddng ngh\u0129 \u0111\u1ebfn nghi\u00ean c\u1ee9u y sinh, nh\u01b0ng b\u00ean c\u1ea1nh \u0111\u00f3, nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c c\u0169ng \u0111ang t\u1eadn d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng ngh\u1ec7 sinh h\u1ecdc \u0111\u1ec3 nghi\u00ean c\u1ee9u, nh\u00e2n b\u1ea3n v\u00e0 thay \u0111\u1ed5i gen. C\u00f4ng ngh\u1ec7 sinh h\u1ecdc n\u00f4ng nghi\u1ec7p \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00f4 […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,47],"tags":[],"class_list":["post-25484","post","type-post","status-publish","format-standard","hentry","category-cong-nghe","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25484","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=25484"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25484\/revisions"}],"predecessor-version":[{"id":29739,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25484\/revisions\/29739"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}