{"id":9645,"date":"2021-11-21T17:40:23","date_gmt":"2021-11-21T10:40:23","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9645"},"modified":"2021-11-21T18:37:42","modified_gmt":"2021-11-21T11:37:42","slug":"tai-sao-den-mua-thu-co-mot-so-la-cay-lai-chuyen-sang-mau-do","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-den-mua-thu-co-mot-so-la-cay-lai-chuyen-sang-mau-do\/","title":{"rendered":"T\u1ea1i sao \u0111\u1ebfn m\u00f9a thu c\u00f3 m\u1ed9t s\u1ed1 l\u00e1 c\u00e2y l\u1ea1i chuy\u1ec3n sang m\u00e0u \u0111\u1ecf?"},"content":{"rendered":"\n<p>Th\u1eddi ti\u1ebft m\u00f9a thu cao trong, b\u1ea1n \u0111i ng\u1eafm c\u1ea3nh H\u01b0\u01a1ng S\u01a1n \u1edf B\u1eafc Kinh s\u1ebd \u0111\u1eafm say b\u1edfi m\u00e0u \u0111\u1ecf kh\u1eafp n\u00fai \u0111\u1ed3i.<\/p>\n\n\n\n<p>H\u00f3a ra m\u00e0u s\u1eafc c\u1ee7a l\u00e1 l\u00e0 do c\u00e1c lo\u1ea1i s\u1eafc t\u1ed1 c\u00f3 trong n\u00f3 quy\u1ebft \u0111\u1ecbnh. Trong l\u00e1 c\u00e2y sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng c\u00f3 ch\u1ee9a l\u01b0\u1ee3ng l\u1edbn s\u1eafc t\u1ed1 m\u00e0u xanh g\u1ecdi l\u00e0 ch\u1ea5t di\u1ec7p l\u1ee5c, ngo\u00e0i ra c\u00f2n c\u00f3 ch\u1ea5t carotin m\u00e0u v\u00e0ng, m\u00e0u da cam hay c\u00f3 c\u1ea3 ch\u1ea5t qu\u1ef3 m\u00e0u \u0111\u1ecf. Ch\u1ea5t di\u1ec7p l\u1ee5c v\u00e0 ch\u1ea5t carotin \u0111\u1ec1u l\u00e0 nh\u1eefng ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng ti\u1ebfn h\u00e0nh quang h\u1ee3p. Ch\u00fang \u0111\u1ec1u t\u1eadp trung trong nh\u1eefng h\u1ea1t nh\u1ecf di\u1ec7p l\u1ee5c th\u1ec3 \u1edf b\u00ean trong t\u1ebf b\u00e0o, th\u1ef1c ra \u0111\u00e2y l\u00e0 m\u1ed9t nh\u00e0 m\u00e1y nh\u1ecf s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t di\u1ec7p l\u1ee5c c\u0169ng r\u1ea5t d\u1ec5 b\u1ecb ph\u00e1 ho\u1ea1i. M\u00f9a h\u00e8, l\u00e1 c\u00e2y c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c m\u00e0u xanh l\u00e2u, \u0111\u00f3 l\u00e0 v\u00ec kh\u00f4ng ng\u1eebng c\u00f3 ch\u1ea5t di\u1ec7p l\u1ee5c m\u1edbi s\u1ea3n sinh thay th\u1ebf nh\u1eefng ch\u1ea5t di\u1ec7p l\u1ee5c gi\u00e0 \u0111\u00e3 phai m\u00e0u. Ch\u1ea5t carotin th\u00ec \u1ed5n \u0111\u1ecbnh h\u01a1n, n\u00f3 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi ch\u1ea5t di\u1ec7p l\u1ee5c. \u0110\u1ebfn m\u00f9a thu l\u00e1 kh\u00f4ng ch\u1ecbu \u0111\u1ef1ng n\u1ed5i nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, kh\u1ea3 n\u0103ng t\u1ea1o ra ch\u1ea5t di\u1ec7p l\u1ee5c d\u1ea7n d\u1ea7n m\u1ea5t \u0111i, m\u00e0u xanh s\u1ebd nh\u1ea1t d\u1ea7n, m\u00e0 ch\u1ea5t carotin v\u1eabn gi\u1eef trong n\u00f3, v\u1eady l\u00e0 l\u00e1 chuy\u1ec3n sang m\u00e0u v\u00e0ng.<\/p>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00e1 chuy\u1ec3n m\u00e0u \u0111\u1ecf l\u00e0 do tr\u01b0\u1edbc khi chi\u1ebfc l\u00e1 r\u01a1i xu\u1ed1ng trong h\u01a1n n\u1eeda th\u00e1ng ch\u00fang \u0111\u00e3 s\u1ea3n sinh ra r\u1ea5t nhi\u1ec1u ch\u1ea5t qu\u1ef3 m\u00e0u \u0111\u1ecf.<\/p>\n\n\n\n<p>L\u00e1 \u0111\u1ecf \u1edf H\u01b0\u01a1ng S\u01a1n ch\u00ednh l\u00e0 nh\u01b0 v\u1eady. L\u00e1 \u0111\u1ecf H\u01b0\u01a1ng S\u01a1n l\u00e0 l\u00e1 c\u1ee7a m\u1ed9t lo\u1ea1i c\u00e2y g\u1ecdi l\u00e0 ho\u00e0ng l\u01b0. N\u1ebfu b\u1ea1n ch\u00fa \u00fd m\u1ed9t ch\u00fat, s\u1ebd ph\u00e1t hi\u1ec7n kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 l\u00e1 \u0111\u1ec1u \u0111\u1ecf t\u01b0\u01a1i nh\u01b0 v\u1eady, c\u0169ng c\u00f3 l\u00e1 m\u00e0u da cam, c\u0169ng c\u00f3 l\u00e1 m\u00e0u v\u00e0ng c\u00f2n ch\u01b0a chuy\u1ec3n sang m\u00e0u \u0111\u1ecf. Kh\u1ea3 n\u0103ng sinh ra ch\u1ea5t qu\u1ef3 c\u1ee7a l\u00e1 c\u00f2n li\u00ean quan v\u1edbi s\u1ef1 thay \u0111\u1ed9t bi\u1ebfn c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh. N\u1ebfu th\u1eddi ti\u1ebft l\u1ea1nh gi\u00e1 th\u00ec c\u00f3 l\u1ee3i cho s\u1ef1 h\u00ecnh th\u00e0nh nhi\u1ec1u ch\u1ea5t qu\u1ef3.<\/p>\n\n\n\n<p>V\u00e0o m\u00f9a thu, l\u00e1 c\u00e2y tr\u00ean n\u00fai th\u01b0\u1eddng \u0111\u1ecf s\u1edbm h\u01a1n c\u00e2y \u1edf d\u01b0\u1edbi \u0111\u1ea5t b\u1eb1ng. Do s\u1ef1 ch\u00eanh l\u1ec7ch ng\u00e0y v\u00e0 \u0111\u00eam tr\u00ean n\u00fai l\u1edbn, c\u00f3 l\u1ee3i cho s\u1ef1 t\u00edch tr\u1eef ch\u1ea5t \u0111\u01b0\u1eddng trong l\u00e1, s\u1ef1 s\u1ea3n sinh ra ch\u1ea5t qu\u1ef3 t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u. Ngo\u00e0i c\u00e2y ho\u00e0ng l\u01b0 \u1edf H\u01b0\u01a1ng S\u01a1n B\u1eafc Kinh ra, m\u1ed9t d\u1ea3i r\u1eebng phong \u1edf Giang Nam \u0111\u1ebfn m\u00f9a thu l\u00e1 c\u0169ng chuy\u1ec3n sang m\u00e0u \u0111\u1ecf r\u1ea5t \u0111\u1eb9p. Ch\u00ednh v\u00ec th\u1ebf m\u00e0 ng\u01b0\u1eddi ta v\u00ed \u201cGiang phong nh\u01b0 l\u1eeda\u201d \u0111\u1ec3 h\u00ecnh dung \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n<p>Hi\u1ec7n nay, con ng\u01b0\u1eddi \u0111\u00e3 nghi\u00ean c\u1ee9u c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed v\u00e0 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t qu\u1ef3 \u0111\u1ec3 t\u00ecm hi\u1ec3u xem ngo\u00e0i t\u00e1c d\u1ee5ng t\u0103ng s\u1eafc m\u00e0u ra n\u00f3 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng g\u00ec n\u1eefa.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1eddi ti\u1ebft m\u00f9a thu cao trong, b\u1ea1n \u0111i ng\u1eafm c\u1ea3nh H\u01b0\u01a1ng S\u01a1n \u1edf B\u1eafc Kinh s\u1ebd \u0111\u1eafm say b\u1edfi m\u00e0u \u0111\u1ecf kh\u1eafp n\u00fai \u0111\u1ed3i. H\u00f3a ra m\u00e0u s\u1eafc c\u1ee7a l\u00e1 l\u00e0 do c\u00e1c lo\u1ea1i s\u1eafc t\u1ed1 c\u00f3 trong n\u00f3 quy\u1ebft \u0111\u1ecbnh. Trong l\u00e1 c\u00e2y sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng c\u00f3 ch\u1ee9a l\u01b0\u1ee3ng l\u1edbn s\u1eafc t\u1ed1 m\u00e0u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-9645","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9645"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9645\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}