{"id":30756,"date":"2021-01-26T10:35:00","date_gmt":"2021-01-26T03:35:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=30756"},"modified":"2022-01-04T10:37:25","modified_gmt":"2022-01-04T03:37:25","slug":"vi-tri-khong-duoc-don-ve-sinh-tren-tram-iss","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/vi-tri-khong-duoc-don-ve-sinh-tren-tram-iss\/","title":{"rendered":"V\u1ecb tr\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ecdn v\u1ec7 sinh tr\u00ean tr\u1ea1m ISS"},"content":{"rendered":"\n<p>C\u00e1c phi h\u00e0nh gia kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n v\u00e0 h\u00fat b\u1ee5i n\u01a1i \u0111\u1eb7t h\u1ec7 th\u1ed1ng h\u1ed9p th\u00ed nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 nhi\u1ec5m khu\u1ea9n trong tr\u1ea1m v\u0169 tr\u1ee5.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/i1-vnexpress.vnecdn.net\/2021\/01\/25\/VNE-Spot-1950-1611569502.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=3L7czXeEekI14oPM4vUsAQ\" alt=\"N\u01a1i \u0111\u1eb7t th\u00ed nghi\u1ec7m MatISS trong khoang Columbus. \u1ea2nh: ESA.\"\/><figcaption>N\u01a1i \u0111\u1eb7t th\u00ed nghi\u1ec7m MatISS trong khoang Columbus. \u1ea2nh:<em>&nbsp;ESA.<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>D\u1ecdn v\u1ec7 sinh l\u00e0 c\u00f4ng vi\u1ec7c b\u1eaft bu\u1ed9c tr\u00ean Tr\u1ea1m V\u0169 tr\u1ee5 Qu\u1ed1c t\u1ebf. C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng vi khu\u1ea9n c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m, do vi khu\u1ea9n c\u00f3 xu h\u01b0\u1edbng t\u00edch t\u1ee5 trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed th\u01b0\u1eddng xuy\u00ean t\u00e1i tu\u1ea7n ho\u00e0n b\u00ean trong ISS. Ng\u00e0y th\u1ee9 7 l\u00e0 ng\u00e0y t\u1ed5ng v\u1ec7 sinh, trong \u0111\u00f3 c\u00e1c phi h\u00e0nh gia h\u00fat b\u1ee5i v\u00e0 thu gom r\u00e1c. Nh\u01b0ng c\u00f3 m\u1ed9t v\u1ecb tr\u00ed tr\u00ean tr\u1ea1m h\u1ecd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p d\u1ecdn d\u1eb9p v\u00ec m\u1ee5c \u0111\u00edch khoa h\u1ecdc.<\/p>\n\n\n\n<p>Th\u00ed nghi\u1ec7m MatISS (Microbial Aerosol Tethering on Innovative Surfaces) \u1edf ISS ki\u1ec3m tra 4 v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn v\u00e0 xem x\u00e9t ch\u00fang ng\u0103n ch\u1eb7n vi sinh v\u1eadt b\u00e1m v\u00e0o v\u00e0 ph\u00e1t tri\u1ec3n trong m\u00f4i tr\u01b0\u1eddng vi tr\u1ecdng l\u1ef1c t\u1ed1t t\u1edbi m\u1ee9c n\u00e0o. MatISS c\u0169ng cung c\u1ea5p hi\u1ec3u bi\u1ebft v\u1ec1 kh\u1ea3 n\u0103ng b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng sinh h\u1ecdc trong \u0111i\u1ec1u ki\u1ec7n vi tr\u1ecdng l\u1ef1c. \u0110\u00e2y l\u00e0 th\u00ed nghi\u1ec7m do C\u01a1 quan v\u0169 tr\u1ee5 Ph\u00e1p (CNET) t\u00e0i tr\u1ee3 v\u00e0 l\u00ean \u00fd t\u01b0\u1edfng v\u00e0o n\u0103m 2016. Ba phi\u00ean b\u1ea3n th\u00ed nghi\u1ec7m \u0111ang \u0111\u01b0\u1ee3c theo d\u00f5i tr\u00ean ISS.<\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean l\u00e0 MatISS-1 c\u00f3 4 h\u1ed9p ch\u1ee9a m\u1eabu v\u1eadt \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed t\u1ea1i 3 n\u01a1i kh\u00e1c nhau trong khoang th\u00ed nghi\u1ec7m Columbus c\u1ee7a ch\u00e2u \u00c2u. Phi\u00ean b\u1ea3n n\u00e0y cung c\u1ea5p m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u c\u01a1 b\u1ea3n cho nh\u00e0 nghi\u00ean c\u1ee9u. Khi h\u1ecd tr\u1edf v\u1ec1 Tr\u00e1i \u0110\u1ea5t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1ebd t\u00ecm hi\u1ec3u \u0111\u1eb7c \u0111i\u1ec3m c\u1eb7n l\u1eafng tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t v\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u l\u00e0m tham chi\u1ebfu cho m\u1ee9c \u0111\u1ed9 v\u00e0 lo\u1ea1i nhi\u1ec5m khu\u1ea9n.<\/p>\n\n\n\n<p>MatISS-2 c\u00f3 4 h\u1ed9p ch\u1ee9a m\u1eabu v\u1eadt gi\u1ed1ng nhau, trong \u0111\u00f3 c\u00f3 3 lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1eb7t \u1edf m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m trong khoang Columbus. \u0110\u00e2y l\u00e0 nghi\u00ean c\u1ee9u nh\u1eb1m hi\u1ec3u r\u00f5 h\u01a1n t\u00ecnh tr\u1ea1ng nhi\u1ec5m khu\u1ea9n lan nhanh t\u1edbi \u0111\u00e2u theo th\u1eddi gian \u1edf b\u1ec1 m\u1eb7t kh\u00f4ng th\u1ea5m n\u01b0\u1edbc.<\/p>\n\n\n\n<p>Phi\u00ean b\u1ea3n Matiss-2.5 s\u1ebd t\u1eadp trung nghi\u00ean c\u1ee9u m\u1ee9c \u0111\u1ed9 lan nhanh c\u1ee7a nhi\u1ec5m khu\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t kh\u00f4ng th\u1ea5m n\u01b0\u1edbc b\u1eb1ng m\u1eabu v\u1eadt c\u00f3 h\u1ecda ti\u1ebft. Th\u00ed nghi\u1ec7m \u0111\u00e3 k\u00e9o d\u00e0i m\u1ed9t n\u0103m, m\u1eabu v\u1eadt \u0111\u00e3 chuy\u1ec3n v\u1ec1 Tr\u00e1i \u0110\u1ea5t trong th\u1eddi gian g\u1ea7n \u0111\u00e2y v\u00e0 \u0111ang ch\u1edd ph\u00e2n t\u00edch. M\u1eabu v\u1eadt bao g\u1ed3m nhi\u1ec1u v\u1eadt li\u1ec7u cao c\u1ea5p nh\u01b0 l\u1edbp \u0111\u01a1n t\u1ef1 l\u1eafp r\u00e1p, polymer xanh, polymer s\u1ee9 v\u00e0 silic lai ch\u1ed1ng th\u1ea5m. C\u00e1c v\u1eadt li\u1ec7u th\u00f4ng minh c\u1ea7n ng\u0103n vi khu\u1ea9n b\u00e1m v\u00e0o v\u00e0 ph\u00e1t tri\u1ec3n tr\u00ean khu v\u1ef1c r\u1ed9ng, \u0111\u1ed3ng th\u1eddi d\u1ec5 l\u00e0m s\u1ea1ch h\u01a1n.<\/p>\n\n\n\n<p>Theo C\u01a1 quan V\u0169 tr\u1ee5 ch\u00e2u \u00c2u, vi\u1ec7c hi\u1ec3u r\u00f5 \u0111\u1ed9 hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ec1m n\u0103ng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u r\u1ea5t c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf t\u00e0u v\u0169 tr\u1ee5 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>An Khang<\/strong>\u00a0(Theo\u00a0<em>Science Alert<\/em>)<\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/vnexpress.net\/vi-tri-khong-duoc-don-ve-sinh-tren-tram-iss-4225903.html\">https:\/\/vnexpress.net\/vi-tri-khong-duoc-don-ve-sinh-tren-tram-iss-4225903.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c phi h\u00e0nh gia kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n v\u00e0 h\u00fat b\u1ee5i n\u01a1i \u0111\u1eb7t h\u1ec7 th\u1ed1ng h\u1ed9p th\u00ed nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 nhi\u1ec5m khu\u1ea9n trong tr\u1ea1m v\u0169 tr\u1ee5. D\u1ecdn v\u1ec7 sinh l\u00e0 c\u00f4ng vi\u1ec7c b\u1eaft bu\u1ed9c tr\u00ean Tr\u1ea1m V\u0169 tr\u1ee5 Qu\u1ed1c t\u1ebf. C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng vi khu\u1ea9n c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m, [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":30757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-30756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30756","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=30756"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30756\/revisions"}],"predecessor-version":[{"id":30758,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30756\/revisions\/30758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30757"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}