{"id":27635,"date":"2020-04-25T16:49:00","date_gmt":"2020-04-25T09:49:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27635"},"modified":"2021-11-07T21:55:56","modified_gmt":"2021-11-07T14:55:56","slug":"bom-sinh-hoc-cua-dai-duong-hap-thu-nhieu-cacbon-hon-uoc-tinh-truoc-day","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/bom-sinh-hoc-cua-dai-duong-hap-thu-nhieu-cacbon-hon-uoc-tinh-truoc-day\/","title":{"rendered":"\u201cB\u01a1m sinh h\u1ecdc\u201d c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng h\u1ea5p th\u1ee5 nhi\u1ec1u cacbon h\u01a1n \u01b0\u1edbc t\u00ednh tr\u01b0\u1edbc \u0111\u00e2y"},"content":{"rendered":"\n

Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Hoa K\u1ef3, “b\u01a1m cacbon sinh h\u1ecdc” c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng h\u1ea5p th\u1ee5 cacbon hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c c\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n\n\n\n

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

V\u00e0o m\u00f9a Xu\u00e2n, khi b\u1ec1 m\u1eb7t \u0111\u1ea1i d\u01b0\u01a1ng \u1edf B\u1eafc b\u00e1n c\u1ea7u \u1ea5m l\u00ean, th\u1ef1c v\u1eadt ph\u00f9 du n\u1edf hoa v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. Khi nh\u1eefng vi sinh v\u1eadt m\u00e0u xanh l\u00e1 c\u00e2y n\u00e0y tr\u1ea3i d\u00e0i tr\u00ean bi\u1ec3n xanh, ch\u00fang h\u1ea5p th\u1ee5 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh th\u1ee9c \u0103n gi\u1ed1ng nh\u01b0 th\u1ef1c v\u1eadt. Trong qu\u00e1 tr\u00ecnh quang h\u1ee3p, CO2 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 v\u00e0 th\u1ea3i ra oxy. Khi th\u1ef1c v\u1eadt ph\u00f9 du ch\u1ebft, ph\u1ea7n l\u1edbn l\u01b0\u1ee3ng cacbon h\u1ea5p th\u1ee5 ch\u00ecm xu\u1ed1ng \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n\n\n\n

Theo ph\u00e2n t\u00edch m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Vi\u1ec7n H\u1ea3i d\u01b0\u01a1ng h\u1ecdc Woods Hole \u1edf Massachusetts, tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u00e1nh gi\u00e1 th\u1ea5p hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00e1y b\u01a1m carbon t\u1ef1 nhi\u00ean n\u00e0y c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u n\u00e0y d\u1ef1a v\u00e0o m\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t m\u1edbi v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a v\u00f9ng s\u00e1ng \u1edf \u0111\u1ea1i d\u01b0\u01a1ng, \u0111\u1ed9 s\u00e2u m\u00e0 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi xuy\u00ean qua n\u01b0\u1edbc m\u1eb7t tr\u00ean \u0111\u1ea1i d\u01b0\u01a1ng. L\u01b0\u1ee3ng \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c cung c\u1ea5p cho qu\u1ea7n th\u1ec3 th\u1ef1c v\u1eadt ph\u00f9 du thay \u0111\u1ed5i r\u1ea5t l\u1edbn tr\u00ean c\u00e1c v\u00f9ng kh\u00e1c nhau c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng, nh\u01b0ng nghi\u00ean c\u1ee9u m\u1edbi nh\u1ea5t cho th\u1ea5y v\u00f9ng s\u00e1ng r\u1ed9ng l\u1edbn h\u01a1n. Theo d\u1eef li\u1ec7u m\u1edbi v\u1ec1 v\u00f9ng s\u00e1ng \u1edf \u0111\u1ea1i d\u01b0\u01a1ng, c\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh b\u01a1m sinh h\u1ecdc c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng cacbon g\u1ea5p \u0111\u00f4i so v\u1edbi \u01b0\u1edbc t\u00ednh tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n\n\n\n

Thay v\u00ec c\u1ed1 g\u1eafng \u0111o l\u01b0\u1eddng s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a \u00e1nh s\u00e1ng t\u1ea1i c\u00e1c \u0111\u1ed9 s\u00e2u kh\u00e1c nhau c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn di\u1ec7p l\u1ee5c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a th\u1ef1c v\u1eadt ph\u00f9 du v\u00e0 nhanh ch\u00f3ng \u01b0\u1edbc t\u00ednh ph\u1ea1m vi v\u00f9ng s\u00e1ng. C\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng c\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai v\u1ec1 b\u01a1m cacbon c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng s\u1ebd s\u1eed d\u1ee5ng \u0111\u1ed3ng v\u1ecb thorium t\u1ef1 nhi\u00ean \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 c\u00e1c h\u1ea1t cacbon ch\u00ecm xu\u1ed1ng \u0111\u00e1y.<\/p>\n\n\n\n

“Nh\u1edd v\u00e0o c\u00e1c s\u1ed1 li\u1ec7u m\u1edbi, ch\u00fang t\u00f4i s\u1ebd c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ec3 kh\u00f4ng ch\u1ec9 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh \u0111\u1ea1i d\u01b0\u01a1ng hi\u1ec7n t\u1ea1i m\u00e0 c\u1ea3 trong t\u01b0\u01a1ng lai”, Ken Buesseler, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft. “L\u01b0\u1ee3ng cacbon ch\u00ecm trong \u0111\u1ea1i d\u01b0\u01a1ng s\u1ebd t\u0103ng hay gi\u1ea3m? Con s\u1ed1 \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00ed h\u1eadu c\u1ee7a th\u1ebf gi\u1edbi ch\u00fang ta \u0111ang s\u1ed1ng<\/em>“.<\/p>\n\n\n\n

N.P.D (NASATI), theo\u00a0<\/em>https:\/\/www.upi.com\/Science_News\/2020\/04\/08\/Oceans-biological-pump-absorbs-more-carbon-than-previously-estimated\/4141586193778\/?sl=6<\/em><\/a>, 8\/4\/2020<\/em><\/p>\n\n\n\n

https:\/\/www.vista.gov.vn\/news\/khoa-hoc-tu-nhien\/bom-sinh-hoc-cua-dai-duong-hap-thu-nhieu-cacbon-hon-uoc-tinh-truoc-day-1732.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Hoa K\u1ef3, “b\u01a1m cacbon sinh h\u1ecdc” c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng h\u1ea5p th\u1ee5 cacbon hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c c\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh tr\u01b0\u1edbc \u0111\u00e2y. V\u00e0o m\u00f9a Xu\u00e2n, khi b\u1ec1 m\u1eb7t \u0111\u1ea1i d\u01b0\u01a1ng \u1edf B\u1eafc b\u00e1n c\u1ea7u \u1ea5m l\u00ean, th\u1ef1c v\u1eadt ph\u00f9 du […]<\/p>\n","protected":false},"author":25,"featured_media":29691,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27635","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\/27635","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=27635"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27635\/revisions"}],"predecessor-version":[{"id":29692,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27635\/revisions\/29692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29691"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}