{"id":2179,"date":"2018-05-25T17:27:24","date_gmt":"2018-05-25T10:27:24","guid":{"rendered":"http:\/\/prc.org.vn\/?p=2179"},"modified":"2018-12-11T17:28:59","modified_gmt":"2018-12-11T10:28:59","slug":"tiem-nang-chiu-man-va-kha-nang-cai-thien-hoa-hoc-dat-phu-sa-nhiem-man-cua-cai-xanh-brassica-juncea-l","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=2179","title":{"rendered":"Ti\u1ec1m n\u0103ng ch\u1ecbu m\u1eb7n v\u00e0 kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n h\u00f3a h\u1ecdc \u0111\u1ea5t ph\u00f9 sa nhi\u1ec5m m\u1eb7n c\u1ee7a c\u1ea3i xanh (brassica juncea l.)"},"content":{"rendered":"<p style=\"text-align: justify;\"><span class=\"fontstyle0\">\u00a0 \u00a0 \u00a0 \u00a0Th\u00ed nghi\u1ec7m nh\u00e0 l\u01b0\u1edbi \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u1eb1m \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng ch\u1ecbu m\u1eb7n c\u1ee7a c\u1ea3i xanh (<\/span><span class=\"fontstyle2\">Brassica juncea <\/span><span class=\"fontstyle0\">L.) cho m\u1ee5c \u0111\u00edch c\u1ea3i thi\u1ec7n h\u00f3a h\u1ecdc \u0111\u1ea5t ph\u00f9 sa nhi\u1ec5m m\u1eb7n. Nghi\u00ean c\u1ee9u g\u1ed3m 2 th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ho\u00e0n to\u00e0n ng\u1eabu nhi\u00ean (CRD): (i) th\u00ed nghi\u1ec7m th\u1ee7y canh g\u1ed3m 4 nghi\u1ec7m th\u1ee9c b\u1ed5 sung mu\u1ed1i (0; 25; 50; 100 mM NaCl) v\u1edbi 4 l\u1eb7p l\u1ea1i; (ii) th\u00ed nghi\u1ec7m trong ch\u1eadu \u0111\u1ea5t g\u1ed3m 3 nghi\u1ec7m th\u1ee9c ng\u1eadp m\u1eb7n nh\u00e2n t\u1ea1o b\u1eb1ng n\u01b0\u1edbc \u201c\u00f3t\u201d pha lo\u00e3ng (0\u2030, 3\u2030, 6\u2030) v\u1edbi 3 l\u1eb7p l\u1ea1i. K\u1ebft qu\u1ea3 cho th\u1ea5y \u201cstress\u201d m\u1eb7n (100 mM NaCl v\u00e0 b\u1ed5 sung mu\u1ed1i 6\u2030) kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n, t\u00edch l\u0169y d\u01b0\u1ee1ng ch\u1ea5t (N, P<\/span><span class=\"fontstyle0\">2<\/span><span class=\"fontstyle0\">O<\/span><span class=\"fontstyle0\">5<\/span><span class=\"fontstyle0\">), n\u0103ng su\u1ea5t v\u00e0 sinh kh\u1ed1i c\u1ee7a c\u1ea3i xanh \u1edf c\u1ea3 hai th\u00ed nghi\u1ec7m. S\u1ef1 t\u00edch l\u0169y Na<\/span><span class=\"fontstyle0\">+ <\/span><span class=\"fontstyle0\">v\u00e0\/ho\u1eb7c Cl<\/span><span class=\"fontstyle0\">&#8211;<\/span><span class=\"fontstyle0\">, proline trong th\u00e2n l\u00e1 c\u1ea3i xanh gia t\u0103ng v\u1edbi s\u1ef1 gia t\u0103ng n\u1ed3ng \u0111\u1ed9 mu\u1ed1i, \u0111\u1eb7c bi\u1ec7t \u1edf nghi\u1ec7m th\u1ee9c 100 mM NaCl v\u00e0 ng\u1eadp m\u1eb7n 6\u2030. K\u1ebft qu\u1ea3 c\u0169ng cho th\u1ea5y c\u1ea3i xanh c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m c\u00e1c \u0111\u1eb7c t\u00ednh m\u1eb7n c\u1ee7a \u0111\u1ea5t nh\u01b0 ECe, Na<\/span><span class=\"fontstyle0\">+ <\/span><span class=\"fontstyle0\">trao \u0111\u1ed5i, t\u1ef7 s\u1ed1 Na<\/span><span class=\"fontstyle0\">+<\/span><span class=\"fontstyle0\">\/Ca<\/span><span class=\"fontstyle0\">2+<\/span><span class=\"fontstyle0\">, t\u0103ng Ca<\/span><span class=\"fontstyle0\">2+ <\/span><span class=\"fontstyle0\">trao \u0111\u1ed5i, l\u00e0m gi\u1ea3m ph\u1ea7n tr\u0103m Na<\/span><span class=\"fontstyle0\">+ <\/span><span class=\"fontstyle0\">trao \u0111\u1ed5i (ESP) v\u00e0 t\u1ef7 s\u1ed1 h\u1ea5p thu Na<\/span><span class=\"fontstyle0\">+ <\/span><span class=\"fontstyle0\">(SAR) c\u1ee7a \u0111\u1ea5t. V\u00ec v\u1eady, c\u1ea3i xanh c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean v\u00f9ng \u0111\u1ea5t ph\u00f9 sa nhi\u1ec5m m\u1eb7n v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho m\u1ee5c \u0111\u00edch r\u1eeda m\u1eb7n \u0111\u1ea5t b\u1eb1ng th\u1ef1c v\u1eadt \u1edf c\u00e1c t\u1ec9nh ven bi\u1ec3n v\u00f9ng \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long.<br \/>\n<\/span><span class=\"fontstyle3\"><strong>\u00a0 \u00a0 \u00a0 \u00a0T\u1eeb kh\u00f3a:<\/strong> <\/span><span class=\"fontstyle0\">C\u00e2y c\u1ea3i xanh, ti\u1ec1m n\u0103ng ch\u1ecbu m\u1eb7n, \u0111\u1ea5t nhi\u1ec5m m\u1eb7n, \u1ea3nh h\u01b0\u1edfng, \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long<\/span><\/p>\n<p style=\"text-align: justify;\">Xem chi ti\u1ebft :\u00a0<a href=\"https:\/\/prc.org.vn\/wp-content\/uploads\/2018\/12\/Cai.xanh_.pdf\">t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u00a0 \u00a0Th\u00ed nghi\u1ec7m nh\u00e0 l\u01b0\u1edbi \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u1eb1m \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng ch\u1ecbu m\u1eb7n c\u1ee7a c\u1ea3i xanh<\/p>\n","protected":false},"author":4,"featured_media":2163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2179"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2179"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2179\/revisions"}],"predecessor-version":[{"id":2180,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2179\/revisions\/2180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/2163"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}