{"id":6762,"date":"2016-07-25T06:57:00","date_gmt":"2016-07-24T23:57:00","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=888"},"modified":"2016-07-25T06:57:00","modified_gmt":"2016-07-24T23:57:00","slug":"cac-axit-beo-tu-dau-hat-cay-trong-bien-doi-gien-co-the-thay-the-dau-ca","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cac-axit-beo-tu-dau-hat-cay-trong-bien-doi-gien-co-the-thay-the-dau-ca\/","title":{"rendered":"C\u00e1c axit b\u00e9o t\u1eeb d\u1ea7u h\u1ea1t c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gien c\u00f3 th\u1ec3 thay th\u1ebf d\u1ea7u c\u00e1"},"content":{"rendered":"<p>D\u1ea7u t\u1eeb h\u1ea1t c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen (GM) c\u00f3 th\u1ec3 thay th\u1ebf d\u1ea7u c\u00e1 nh\u01b0 m\u1ed9t ngu\u1ed3n ch\u00ednh c\u1ee7a c\u00e1c axit b\u00e9o Omega 3 c\u00f3 l\u1ee3i EPA &#8211; theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a \u0110\u1ea1i h\u1ecdc East Anglia (UEA).<\/p>\n<p><a href=\"http:\/\/antoansinhhoc.vn\/wp-content\/uploads\/2016\/07\/cay-BDG2.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-920 aligncenter\" src=\"http:\/\/antoansinhhoc.vn\/wp-content\/uploads\/2016\/07\/cay-BDG2.jpg\" alt=\"cay BDG\" width=\"310\" height=\"228\" \/><\/a><\/p>\n<div>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 nghi\u00ean c\u1ee9u t\u00e1c d\u1ee5ng \u1edf nh\u1eefng con chu\u1ed9t ti\u00eau th\u1ee5 th\u1ee9c \u0103n ch\u0103n nu\u00f4i \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u v\u1edbi d\u1ea7u t\u1eeb c\u00e2y Camelina sativa bi\u1ebfn \u0111\u1ed5i gien \u0111\u01b0\u1ee3c tr\u1ed3ng trong nh\u00e0 k\u00ednh, ph\u00e1t tri\u1ec3n t\u1ea1i trung t\u00e2m khoa h\u1ecdc n\u00f4ng nghi\u1ec7p Rothamsted Research.<\/div>\n<div><\/div>\n<div>M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u l\u00e0 \u0111\u1ec3 t\u00ecm hi\u1ec3u li\u1ec7u \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa (s\u1eed d\u1ee5ng chu\u1ed9t nh\u01b0 l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh) c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 t\u00edch l\u0169y EPA t\u1eeb ngu\u1ed3n omega-3 n\u00e0y hay kh\u00f4ng.<\/div>\n<div><\/div>\n<div>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 EPA trong c\u00e1c c\u01a1 quan kh\u00e1c nhau trong c\u01a1 th\u1ec3 nh\u01b0 gan, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gien quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch th\u1ee9c c\u01a1 th\u1ec3 x\u1eed l\u00fd c\u00e1c ch\u1ea5t b\u00e9o. K\u1ebft qu\u1ea3 cho th\u1ea5y nh\u1eefng l\u1ee3i \u00edch l\u00e0 t\u01b0\u01a1ng t\u1ef1 v\u1edbi EPA c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u c\u00e1.<\/div>\n<div><\/div>\n<div>Tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, Gi\u00e1o s\u01b0 Anne-Marie Minihane, t\u1eeb Tr\u01b0\u1eddng Y Norwich c\u1ee7a UEA, cho bi\u1ebft: &#8220;Axit b\u00e9o chu\u1ed7i d\u00e0i omega-3 kh\u00f4ng b\u00e3o h\u00f2a \u0111a EPA l\u00e0 c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe tim m\u1ea1ch v\u00e0 th\u1ea7n kinh, c\u0169ng nh\u01b0 cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi trong thai k\u1ef3.<\/div>\n<div><\/div>\n<div>S\u1ef1 h\u1ea5p th\u1ee5 t\u1eeb ch\u1ebf \u0111\u1ed9 \u0103n t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0103n 1-2 ph\u1ea7n c\u00e1 c\u00f3 d\u1ea7u m\u1ed7i tu\u1ea7n. Nh\u01b0ng \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi tr\u00ean th\u1ebf gi\u1edbi, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng t\u1ed1i thi\u1ec3u c\u1ee7a h\u1ecd, b\u1ea1n s\u1ebd c\u1ea7n kho\u1ea3ng 1,3 tri\u1ec7u t\u1ea5n EPA m\u1ed7i n\u0103m. Hi\u1ec7n nay, c\u00e1 \u0111ang cung c\u1ea5p kho\u1ea3ng 40% s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u \u2013 v\u00ec v\u1eady c\u00f3 s\u1ef1 th\u00e2m h\u1ee5t l\u1edbn gi\u1eefa cung v\u00e0 c\u1ea7u.<\/div>\n<div><\/div>\n<div>&#8220;C\u00f3 m\u1ed9t nhu c\u1ea7u r\u1ea5t l\u1edbn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n thay th\u1ebf v\u00e0 b\u1ec1n v\u1eefng c\u1ee7a c\u00e1c axit b\u00e9o c\u00f3 l\u1ee3i. Ch\u00fang t\u00f4i mu\u1ed1n ki\u1ec3m tra xem d\u1ea7u t\u1eeb c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf hay kh\u00f4ng. Nghi\u00ean c\u1ee9u \u0111\u1ea7u ti\u00ean ch\u1ec9 ra r\u1eb1ng \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa n\u00e0y c\u00f3 th\u1ec3 t\u00edch l\u0169y hi\u1ec7u qu\u1ea3 axit b\u00e9o omega-3 c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe quan tr\u1ecdng \u2013 EPA.<\/div>\n<div><\/div>\n<div>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 nghi\u00ean c\u1ee9u nh\u1eefng con chu\u1ed9t \u0111\u00e3 \u0111\u01b0\u1ee3c cho \u0103n v\u1edbi d\u1ea7u EPA t\u1eeb c\u00e2y Camelina sativa bi\u1ebfn \u0111\u1ed5i gen, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 c\u00e2y lanh gi\u1ea3 (false flax), nh\u01b0ng th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t th\u00e0nh vi\u00ean c\u1ee7a h\u1ecd c\u1ea3i Brassicaceae. C\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng trong nh\u00e0 k\u00ednh t\u1ea1i trung t\u00e2m Rothamsted Research.<\/div>\n<div><\/div>\n<div>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 xem li\u1ec7u chu\u1ed9t \u0103n d\u1ea7u t\u1eeb c\u00e1c c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gien n\u00e0y c\u00f3 gi\u1ea3u EPA nh\u01b0 d\u1ea7u c\u00e1 hay kh\u00f4ng. H\u1ecd \u0111\u00e3 l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch ki\u1ec3m tra s\u1ef1 t\u1eadp trung m\u00f4 c\u1ee7a c\u00e1c axit b\u00e9o trong gan, c\u01a1 b\u1eafp v\u00e0 n\u00e3o m\u00f4, c\u00f9ng v\u1edbi s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gien li\u00ean quan \u0111\u1ebfn quy \u0111\u1ecbnh v\u1ec1 t\u00ecnh tr\u1ea1ng EPA v\u00e0 l\u1ee3i \u00edch sinh l\u00fd c\u1ee7a n\u00f3.<\/div>\n<div><\/div>\n<div>Gi\u00e1o s\u01b0 Minihane cho bi\u1ebft: &#8220;Nh\u1eefng con chu\u1ed9t \u0111\u01b0\u1ee3c cho \u0103n v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n ki\u1ec3m so\u00e1t t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n c\u1ee7a ng\u01b0\u1eddi ph\u01b0\u01a1ng T\u00e2y h\u00f3a, c\u00f9ng v\u1edbi c\u00e1c ch\u1ea5t b\u1ed5 sung c\u1ee7a EPA t\u1eeb c\u00e2y Camelina sativa bi\u1ebfn \u0111\u1ed5i gien ho\u1eb7c d\u1ea7u c\u00e1, trong m\u01b0\u1eddi tu\u1ea7n &#8211; \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 nh\u00ecn th\u1ea5y b\u1ea5t k\u1ef3 k\u1ebft qu\u1ea3 c\u00f3 l\u1ee3i n\u00e0o.<\/div>\n<div><\/div>\n<div>&#8220;Ch\u00fang t\u00f4i th\u1ea5y r\u1eb1ng d\u1ea7u bi\u1ebfn \u0111\u1ed5i gien l\u00e0 m\u1ed9t ngu\u1ed3n sinh h\u1ecdc c\u1ee7a EPA, v\u1edbi l\u1ee3i \u00edch so s\u00e1nh cho gan v\u1edbi \u0103n c\u00e1 c\u00f3 nhi\u1ec1u d\u1ea7u\u201d.<\/div>\n<div><\/div>\n<div>&#8216;D\u1ea7u t\u1eeb c\u00e2y Camelina sativa bi\u1ebfn \u0111\u1ed5i gien thay th\u1ebf hi\u1ec7u qu\u1ea3 cho d\u1ea7u c\u00e1 nh\u01b0 l\u00e0 m\u1ed9t ngu\u1ed3n dinh d\u01b0\u1ee1ng c\u1ee7a EPA \u1edf chu\u1ed9t\u201d \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Dinh d\u01b0\u1ee1ng -The Journal of Nutrition.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>D\u1ea7u t\u1eeb h\u1ea1t c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen (GM) c\u00f3 th\u1ec3 thay th\u1ebf d\u1ea7u c\u00e1 nh\u01b0 m\u1ed9t ngu\u1ed3n ch\u00ednh c\u1ee7a c\u00e1c axit b\u00e9o Omega 3 c\u00f3 l\u1ee3i EPA &#8211; theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a \u0110\u1ea1i h\u1ecdc East Anglia (UEA). C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 nghi\u00ean c\u1ee9u t\u00e1c d\u1ee5ng \u1edf nh\u1eefng con chu\u1ed9t ti\u00eau th\u1ee5 [&#8230;]\n","protected":false},"author":1,"featured_media":5955,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6762"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6762"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6762\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/5955"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}