{"id":28375,"date":"2019-05-27T13:26:00","date_gmt":"2019-05-27T06:26:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28375"},"modified":"2021-10-03T13:31:25","modified_gmt":"2021-10-03T06:31:25","slug":"phat-hien-loai-nam-toan-than-phu-day-vang","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-loai-nam-toan-than-phu-day-vang\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n lo\u00e0i n\u1ea5m to\u00e0n th\u00e2n ph\u1ee7 \u0111\u1ea7y v\u00e0ng"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">N\u1ea5m Fusarium oxysporum b\u00f2 \u0111\u1ebfn \u0111\u00e2u, v\u00e0ng s\u1ebd ph\u1ee7 quanh c\u00e1c s\u1ee3i \u0111\u1ebfn \u0111\u00f3. Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 s\u1ebd mang \u0111\u1ebfn l\u1ee3i \u00edch m\u1edbi cho ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c v\u00e0ng c\u1ee7a \u00dac<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/cdn.tuoitre.vn\/2019\/5\/26\/nam-15588416450812071926752.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/cdn.tuoitre.vn\/thumb_w\/586\/2019\/5\/26\/nam-15588416450812071926752.jpg\" alt=\"Ph\u00e1t hi\u1ec7n lo\u00e0i n\u1ea5m to\u00e0n th\u00e2n ph\u1ee7 \u0111\u1ea7y v\u00e0ng - \u1ea2nh 1.\" title=\"Ph\u00e1t hi\u1ec7n lo\u00e0i n\u1ea5m to\u00e0n th\u00e2n ph\u1ee7 \u0111\u1ea7y v\u00e0ng - \u1ea2nh 1.\"\/><\/a><figcaption><em>Fusarium oxysporum n\u1eb1m trong h\u1ecd Nectriaceae, \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u n\u0103m 1824, l\u00e0 m\u1ed9t lo\u1ea1i n\u1ea5m xu\u1ea5t hi\u1ec7n \u1edf nhi\u1ec1u n\u01a1i tr\u00ean th\u1ebf gi\u1edbi &#8211; \u1ea2nh: CSIRO<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/villas.skylakegolfclub.vn\/?utm_source=adbro&amp;utm_medium=IBIC&amp;utm_campaign=wyndhamskylake&amp;utm_id=082021\" target=\"_blank\"><\/a>C\u00e1i t\u00ean n\u1ea5m Fusarium oxysporum tuy kh\u00f4ng m\u1edbi m\u1ebb nh\u01b0ng ch\u1ec9 th\u1ef1c s\u1ef1 g\u00e2y ch\u00fa \u00fd trong gi\u1edbi khoa h\u1ecdc khi g\u1ea7n \u0111\u00e2y ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3: thu th\u1eadp v\u00e0ng trong \u0111\u1ea5t.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu\u1ed9c T\u1ed5 ch\u1ee9c Nghi\u00ean c\u1ee9u Khoa h\u1ecdc v\u00e0 C\u00f4ng nghi\u1ec7p Kh\u1ed1i Th\u1ecbnh v\u01b0\u1ee3ng Chung (CSIRO) v\u1eeba c\u00f4ng b\u1ed1 ph\u00e1t hi\u1ec7n n\u00e0y tr\u00ean t\u1ea1p ch\u00ed Nature h\u00f4m 23-5. H\u1ecd s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed ph\u00f3ng \u0111\u1ea1i h\u00ecnh \u1ea3nh n\u1ea5m Fusarium oxysporum l\u1ea5y \u1edf ph\u00eda t\u00e2y Australia v\u00e0 nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e1c s\u1ee3i n\u1ea5m &#8220;s\u01a1 sinh&#8221; c\u00f3 m\u00e0u h\u1ed3ng, nh\u01b0ng s\u1ee3i n\u1ea5m l\u1edbn h\u01a1n l\u1ea1i ph\u1ee7 \u0111\u1ea7y v\u00e0ng.<\/p>\n\n\n\n<p>M\u1ed9t gi\u1ea3 thuy\u1ebft \u0111\u01b0\u1ee3c \u0111\u01b0a ra r\u1eb1ng s\u1ee3i n\u1ea5m &#8220;t\u00ecm ki\u1ebfm&#8221; v\u00e0 h\u00f2a tan c\u00e1c v\u1ea3y v\u00e0ng b\u1eb1ng ph\u1ea3n \u1ee9ng oxy h\u00f3a, sau \u0111\u00f3 t\u1ea1o ra m\u1ed9t h\u00f3a ch\u1ea5t kh\u00e1c \u0111\u1ec3 l\u00e0m cho v\u00e0ng h\u00f2a tan r\u1eafn l\u1ea1i, bao xung quanh s\u1ee3i n\u1ea5m.&nbsp;<\/p>\n\n\n\n<p>Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ch\u01b0a gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch n\u00e0o n\u1ea5m Fusarium oxysporum c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u00e0ng v\u00e0 v\u01b0\u01a1n d\u00e0i c\u00e1c s\u1ee3i n\u1ea5m \u0111\u1ebfn \u0111\u00f3.<\/p>\n\n\n\n<p>Tsing Bohu, nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a CSIRO cho r\u1eb1ng, ph\u00e1t hi\u1ec7n n\u00e0y &#8220;b\u1ea5t th\u01b0\u1eddng v\u00e0 \u0111\u00e1ng ng\u1ea1c nhi\u00ean&#8221;. B\u1edfi v\u00ec n\u1ea5m \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng sinh v\u1eadt s\u1ed1ng c\u1ed5 x\u01b0a nh\u1ea5t. Nhi\u1ec1u lo\u00e0i n\u1ea5m \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 l\u00e0m b\u00e0o m\u00f2n, suy gi\u1ea3m ho\u1eb7c t\u00e1i ch\u1ebf ch\u1ea5t h\u1eefu c\u01a1. Ch\u00fang c\u0169ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng t\u00e1c nh\u1ea5t \u0111\u1ecbnh v\u1edbi kim lo\u1ea1i nh\u01b0 nh\u00f4m, s\u1eaft, mangan v\u00e0 canxi nh\u01b0ng ch\u01b0a c\u00f3 ghi nh\u1eadn n\u00e0o li\u00ean quan \u0111\u1ebfn v\u00e0ng.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng \u0111\u1ea7u ti\u00ean cho th\u1ea5y m\u1ed9t lo\u1ea1i n\u1ea5m c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 di chuy\u1ec3n v\u00e0ng qua b\u1ec1 m\u1eb7t Tr\u00e1i \u0111\u1ea5t v\u00e0 cung c\u1ea5p c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e1t hi\u1ec7n tr\u1eef l\u01b0\u1ee3ng v\u00e0ng d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 ph\u00e1t hi\u1ec7n n\u00e0y s\u1ebd mang \u0111\u1ebfn l\u1ee3i \u00edch m\u1edbi cho ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c v\u00e0ng c\u1ee7a \u00dac. Qu\u1ed1c gia n\u00e0y hi\u1ec7n \u0111ang l\u1ea5y m\u1eabu \u0111\u1ea5t t\u1ea1i c\u00e1c g\u00f2 m\u1ed1i \u0111\u1ec3 t\u00ecm d\u1ea5u v\u1ebft m\u1ecf v\u00e0ng \u1ea9n d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t.&nbsp;<\/p>\n\n\n\n<p>Vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0ng trong l\u00f2ng \u0111\u1ea5t th\u00f4ng qua n\u1ea5m, c\u00e2y c\u1ed1i ho\u1eb7c t\u1ed5 c\u00f4n tr\u00f9ng c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 \u00edt g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng h\u01a1n so v\u1edbi khoan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ea5m Fusarium oxysporum b\u00f2 \u0111\u1ebfn \u0111\u00e2u, v\u00e0ng s\u1ebd ph\u1ee7 quanh c\u00e1c s\u1ee3i \u0111\u1ebfn \u0111\u00f3. Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 s\u1ebd mang \u0111\u1ebfn l\u1ee3i \u00edch m\u1edbi cho ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c v\u00e0ng c\u1ee7a \u00dac C\u00e1i t\u00ean n\u1ea5m Fusarium oxysporum tuy kh\u00f4ng m\u1edbi m\u1ebb nh\u01b0ng ch\u1ec9 th\u1ef1c s\u1ef1 g\u00e2y ch\u00fa \u00fd trong gi\u1edbi khoa h\u1ecdc [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28375","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28375","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=28375"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28375\/revisions"}],"predecessor-version":[{"id":28376,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28375\/revisions\/28376"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}