{"id":6025,"date":"2009-11-16T23:00:00","date_gmt":"2009-11-16T23:00:00","guid":{"rendered":"http:\/\/bna.vn\/doluong\/phi-thuyen-con-thoi-my-dua-giun-len-vu-tru-2\/"},"modified":"2009-11-16T23:00:00","modified_gmt":"2009-11-16T23:00:00","slug":"phi-thuyen-con-thoi-my-dua-giun-len-vu-tru-2","status":"publish","type":"post","link":"https:\/\/doluong.gov.vn\/?p=6025","title":{"rendered":"Phi thuy\u1ec1n con thoi M\u1ef9 \u0111\u01b0a… giun l\u00ean v\u0169 tr\u1ee5"},"content":{"rendered":"

Phi thuy\u1ec1n con thoi Atlantis c\u1ee7a C\u01a1 quan hàng không v\u0169 tr\u1ee5 M\u1ef9 (NASA) \u0111ã c\u1ea5t cánh sáng nay, mang theo các trang thi\u1ebft b\u1ecb – và c\u1ea3 nh\u1eefng con giun – lên tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf.
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Tàu Atlantis \u0111ang r\u1eddi kh\u1ecfi b\u1ec7 phóng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Tàu Atlantis cùng 6 phi hành gia r\u1eddi trái \u0111\u1ea5t t\u1ea1i Trung tâm v\u0169 tr\u1ee5 Kennedy, bang Florida vào sáng s\u1edbm nay theo gi\u1edd Vi\u1ec7t Nam. H\u01a1n 4.000 con giun tròn Caenorhabditis c\u0169ng tham gia chuy\u1ebfn \u0111i này.<\/span><\/span><\/p>\n

S\u1ed1 giun trên \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb \u0110\u1ea1i h\u1ecdc Nottingham, Anh t\u1edbi trung tâm v\u0169 tr\u1ee5 Kennedy c\u1ee7a bang California. Chúng s\u1ebd \u1edf 11 ngày trên qu\u1ef9 \u0111\u1ea1o cách trái \u0111\u1ea5t h\u01a1n 320km, v\u1edbi quãng \u0111\u01b0\u1eddng di chuy\u1ec3n 7,2 tri\u1ec7u km. S\u1ed1 giun này nh\u1eb1m ph\u1ee5c v\u1ee5 cho các thí nghi\u1ec7m nh\u1eb1m giúp các nhà khoa h\u1ecdc lý gi\u1ea3i vì sao c\u01a1 b\u1eafp c\u1ee7a con ng\u01b0\u1eddi b\u1ecb teo \u0111i khi s\u1ed1ng trong môi tr\u01b0\u1eddng không tr\u1ecdng l\u1ef1c.<\/span><\/span><\/p>\n

Giun tròn Caenorhabditis gi\u1ed1ng t\u1edbi 80% ch\u1ea5t li\u1ec7u di truy\u1ec1n so v\u1edbi con ng\u01b0\u1eddi. S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng này khi\u1ebfn chúng tr\u1edf thành \u0111\u1ed1i t\u01b0\u1ee3ng lý t\u01b0\u1edfng ph\u1ee5c v\u1ee5 cho vi\u1ec7c nghiên c\u1ee9u v\u1ec1 sinh lý h\u1ecdc c\u1ee7a con ng\u01b0\u1eddi.<\/span><\/span><\/p>\n

Các c\u01a1 b\u1eafp không ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i trong l\u1ef1c khi \u1edf trên v\u0169 tr\u1ee5, vì th\u1ebf chu\u0301ng b\u1ecb y\u1ebfu \u0111i. Các nhà khoa h\u1ecdc mu\u1ed1n tìm ra cách \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 teo c\u01a1 b\u1eafp cho các phi hành gia s\u1ed1ng vài n\u0103m li\u1ec1n ngoài hành tinh \u0111\u1ec3 th\u1ef1c hi\u1ec7n các s\u1ee9 m\u1ec7nh kéo dài t\u1edbi nh\u1eefng \u0111i\u1ec3m \u0111\u1ebfn nh\u01b0 M\u1eb7t tr\u0103ng và sao H\u1ecfa.<\/span><\/span><\/p>\n

"C\u01a1 b\u1eafp c\u1ee7a con ng\u01b0\u1eddi b\u1ecb teo \u0111i \u0111áng k\u1ec3 vì nh\u1eefng chuy\u1ebfn du hành v\u0169 tr\u1ee5, có ng\u01b0\u1eddi m\u1ea5t t\u1edbi 50% m\u1eb7c dù m\u1ee9c \u0111\u1ed9 trung bình là t\u1eeb 5-15%", nhà nghiên c\u1ee9u Nathaniel Szewczyk t\u1eeb Vi\u1ec7n nghiên c\u1ee9u b\u1ec7nh lý c\u1ee7a \u0110\u1ea1i h\u1ecdc Nottingham cho bi\u1ebft.<\/span><\/span><\/p>\n

"Chúng ta c\u1ea7n tìm ra cách x\u1eed lý m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 y h\u1ecdc n\u1ea3y sinh t\u1eeb các chuy\u1ebfn du hành v\u0169 tr\u1ee5 và làm th\u1ebf nào \u0111\u1ec3 ng\u0103n ch\u1eb7n tình tr\u1ea1ng teo c\u01a1 b\u1eafp. Nh\u1eefng con giun \u0111ó s\u1ebd giúp chúng ta làm vi\u1ec7c này".<\/span><\/span><\/p>\n

Chuy\u1ebfn \u0111i l\u1ea7n này c\u1ee7a Atlantis d\u1ef1 ki\u1ebfn kéo dài 11 ngày và các du hành s\u1ebd th\u1ef1c hi\u1ec7n 3 chuy\u1ebfn \u0111i b\u1ed9 ngoài không gian.
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Theo Dantri<\/span><\/span><\/p>\n

<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Phi thuy\u1ec1n con thoi Atlantis c\u1ee7a C\u01a1 quan hàng không v\u0169 tr\u1ee5 M\u1ef9 (NASA) \u0111ã c\u1ea5t cánh sáng nay, mang theo các trang thi\u1ebft b\u1ecb – và c\u1ea3 nh\u1eefng con giun – lên tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf. Tàu Atlantis \u0111ang r\u1eddi kh\u1ecfi b\u1ec7 phóng Tàu Atlantis cùng 6 phi hành gia r\u1eddi trái \u0111\u1ea5t […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=\/wp\/v2\/posts\/6025"}],"collection":[{"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6025"}],"version-history":[{"count":0,"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=\/wp\/v2\/posts\/6025\/revisions"}],"wp:attachment":[{"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doluong.gov.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}