{"id":9744,"date":"2021-11-21T18:16:56","date_gmt":"2021-11-21T11:16:56","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9744"},"modified":"2021-11-21T18:36:18","modified_gmt":"2021-11-21T11:36:18","slug":"tai-sao-can-phai-cuu-nhung-thuc-vat-dang-dung-truoc-nguy-co-bi-tuyet-chung","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-can-phai-cuu-nhung-thuc-vat-dang-dung-truoc-nguy-co-bi-tuyet-chung\/","title":{"rendered":"T\u1ea1i sao c\u1ea7n ph\u1ea3i c\u1ee9u nh\u1eefng th\u1ef1c v\u1eadt \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a n\u1ec1n kinh t\u1ebf c\u00e1c n\u01b0\u1edbc, c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi tr\u00ean \u0111\u1ecba c\u1ea7u c\u0169ng kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng ph\u1ea1m vi, \u0111\u1ebfn nay th\u1ef1c v\u1eadt c\u00f3 quan h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi cu\u1ed9c s\u1ed1ng con ng\u01b0\u1eddi \u0111\u00e3 ch\u1ecbu s\u1ef1 \u0111e d\u1ecda nghi\u00eam tr\u1ecdng v\u1ec1 m\u1eb7t sinh t\u1ed3n. Theo th\u1ed1ng k\u00ea, \u0111\u1ebfn n\u0103m 2.000 to\u00e0n c\u1ea7u c\u00f3 1\/3 ch\u1ee7ng lo\u1ea1i \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc nguy hi\u1ec3m ho\u1eb7c tuy\u1ec7t ch\u1ee7ng, \u1edf m\u1ed9t s\u1ed1 khu c\u00f4ng nghi\u1ec7p h\u00f3a tr\u00ecnh \u0111\u1ed9 cao s\u1ef1 t\u1ed5n th\u1ea5t c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt c\u0169ng khi\u1ebfn ng\u01b0\u1eddi ta ph\u1ea3i kinh ng\u1ea1c. C\u00f3 ng\u01b0\u1eddi th\u1ed1ng k\u00ea, c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ef7 XX \u1edf Ch\u00e2u \u00c2u th\u00ec nay c\u00f3 kho\u1ea3ng 1\/10 \u0111\u00e3 kh\u00f4ng t\u00ecm th\u1ea5y n\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 \u1edf qu\u1ea7n \u0111\u1ea3o Hawai, th\u1ef1c v\u1eadt mao m\u1ea1ch tr\u00ean qu\u1ea7n \u0111\u1ea3o c\u00f3 kho\u1ea3ng h\u01a1n 2.700 lo\u00e0i, trong \u0111\u00f3 c\u00f3 800 lo\u00e0i \u0111ang c\u00f3 nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng, h\u01a1n 270 lo\u00e0i \u0111\u00e3 b\u1ecb tuy\u1ec7t ch\u1ee7ng. Trong nh\u1eefng th\u1ef1c v\u1eadt \u0111ang d\u1ea7n m\u1ea5t \u0111i kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1c lo\u00e0i hoang d\u00e3, b\u00e1n d\u00e3 sinh m\u00e0 ngay c\u1ea3 lo\u00e0i \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi nu\u00f4i tr\u1ed3ng c\u0169ng \u0111ang g\u1eb7p s\u1ed1 ph\u1eadn t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady th\u00ec s\u1ef1 m\u1ea5t m\u00e1t c\u00e1c lo\u1ea1i th\u1ef1c v\u1eadt g\u00e2y ra h\u1eadu qu\u1ea3 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, c\u00f3 m\u1ed9t s\u1ed1 th\u1ef1c v\u1eadt l\u00e0 nguy\u00ean li\u1ec7u qu\u00ed \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra thu\u1ed1c, h\u01b0\u01a1ng li\u1ec7u v\u00e0 trong c\u00f4ng nghi\u1ec7p, m\u1ed9t khi b\u1ecb tuy\u1ec7t ch\u1ee7ng s\u1ebd khi\u1ebfn nh\u00e2n lo\u1ea1i m\u1ea5t \u0111i ngu\u1ed3n t\u00e0i s\u1ea3n qu\u00ed b\u00e1u; th\u1ee9 hai: c\u00f3 r\u1ea5t nhi\u1ec1u th\u1ef1c v\u1eadt hoang d\u00e3 m\u1eb7c d\u00f9 tr\u01b0\u1edbc \u0111\u00e2y ch\u01b0a \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi khai th\u00e1c s\u1eed d\u1ee5ng nh\u01b0ng tr\u1ea3i qua qu\u00e1 tr\u00ecnh ch\u1ecdn l\u1ecdc t\u1ef1 nhi\u00ean l\u00e2u d\u00e0i, ch\u00fang \u0111\u00e3 c\u00f3 nh\u1eefng b\u1ea3n l\u0129nh cao c\u01b0\u1eddng v\u00e0 nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u00e1ng qu\u00ed r\u1ea5t \u0111a d\u1ea1ng phong ph\u00fa, l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean t\u1ef1 nhi\u00ean \u0111\u00e1ng qu\u00ed c\u1ee7a nh\u00e2n lo\u1ea1i. H\u1eb3n b\u1ea1n \u0111\u00e3 \u0103n qu\u1ea3 chu\u1ed1i ti\u00eau, chu\u1ed1i ti\u00eau kh\u00f4ng c\u00f3 h\u1ea1t. Nh\u01b0ng chu\u1ed1i ti\u00eau hoang d\u00e3 l\u1ea1i c\u00f3 h\u1ea1t, h\u01a1n n\u1eefa c\u1ee9ng nh\u01b0 h\u1ea1t s\u1ea1n, kh\u00f4ng th\u1ec3 \u0103n n\u1ed5i, cho n\u00ean chu\u1ed1i ti\u00eau hoang d\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi \u01b0a th\u00edch. Gi\u1ea3 s\u1eed m\u1ed9t khi to\u00e0n b\u1ed9 chu\u1ed1i ti\u00eau nu\u00f4i tr\u1ed3ng \u1edf Ch\u00e2u M\u1ef9 nhi\u1ec7t \u0111\u1edbi b\u1ecb s\u1ef1 \u0111e do\u1ea1 nghi\u00eam tr\u1ecdng c\u1ee7a c\u0103n b\u1ec7nh Panma, con ng\u01b0\u1eddi \u0111\u00e0nh ph\u1ea3i h\u01b0\u1edbng t\u1edbi chu\u1ed1i ti\u00eau hoang d\u00e3, \u0111\u1ec3 \u201cchuy\u1ec3n\u201d t\u00ednh ph\u00f2ng b\u1ec7nh c\u1ee7a th\u1ef1c v\u1eadt hoang d\u00e3 sang th\u1ef1c v\u1eadt nu\u00f4i tr\u1ed3ng, t\u1ea1o ra s\u1ea3n ph\u1ea9m c\u00e2y tr\u1ed3ng ph\u00f2ng ch\u1ed1ng b\u1ec7nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c v\u1eadt hoang d\u00e3 c\u00f3 r\u1ea5t nhi\u1ec1u lo\u00e0i t\u1ed1t. G\u1ea7n \u0111\u00e2y con ng\u01b0\u1eddi kh\u00f4ng ng\u1eebng t\u00ecm th\u1ea5y m\u1ed9t s\u1ed1 th\u1ef1c v\u1eadt hoang d\u00e3 c\u00f3 \u00edch cho vi\u1ec7c ch\u1eefa tr\u1ecb b\u1ec7nh cao huy\u1ebft \u00e1p, ung th\u01b0. \u1ede H\u00e0 Nam &#8211; Trung Qu\u1ed1c ph\u00e1t hi\u1ec7n m\u1ed9t bi\u1ebfn ch\u1ee7ng c\u00e2y kh\u1ebf g\u1ecdi l\u00e0 c\u00e2y kh\u1ebf l\u00f4ng m\u1ec1m. Sau khi qu\u1ea3 ch\u00edn, b\u1ec1 m\u1eb7t qu\u1ea3 tr\u01a1n b\u00f3ng, so v\u1edbi lo\u1ea1i l\u00f4ng c\u1ee9ng c\u1ee7a New Zealand th\u00edch h\u1ee3p h\u01a1n cho \u0103n s\u1ed1ng v\u00e0 gia c\u00f4ng. M\u1ecdi ng\u01b0\u1eddi bi\u1ebft r\u1eb1ng c\u00e2y kh\u1ebf l\u00e0 m\u1ed9t c\u00e2y qu\u1ea3 m\u1edbi \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean th\u1ebf gi\u1edbi, h\u00e0m l\u01b0\u1ee3ng vitamin C cao n\u1ed5i ti\u1ebfng, m\u1ed7i 100 g qu\u1ea3 t\u01b0\u01a1i c\u00f3 ch\u1ee9a 100 &#8211; 420 mg vitamin C, g\u1ea5p 3 &#8211; 10 l\u1ea7n qu\u1ea3 b\u00ecnh th\u01b0\u1eddng, qu\u1ea3 chua ng\u1ecdt v\u1eeba h\u1ee3p kh\u1ea9u v\u1ecb, m\u00f9i v\u1ecb \u0111\u1eb7c tr\u01b0ng. B\u1ea1n bi\u1ebft kh\u00f4ng? Qu\u00ea h\u01b0\u01a1ng c\u1ee7a c\u00e2y kh\u1ebf l\u00e0 \u1edf Trung Qu\u1ed1c, ngu\u1ed3n qu\u1ea3 n\u00e0y \u1edf Trung Qu\u1ed1c th\u1eadt phong ph\u00fa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t nhi\u00ean, c\u00f3 r\u1ea5t nhi\u1ec1u th\u1ef1c v\u1eadt c\u00f3 gi\u00e1 tr\u1ecb tr\u01b0\u1edbc khi con ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn \u0111\u00e3 bi\u1ebfn m\u1ea5t, s\u1ef1 m\u1ea5t m\u00e1t n\u00e0y l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. Nh\u01b0ng m\u1ed9t khi nh\u1eefng m\u1ea5t m\u00e1t v\u00e0 ph\u00e1 ho\u1ea1i c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt v\u1edbi qui m\u00f4 l\u1edbn th\u00ec s\u1ebd g\u00e2y cho h\u1ec7 th\u1ed1ng sinh th\u00e1i t\u00ecnh tr\u1ea1ng m\u1ea5t c\u00e2n b\u1eb1ng, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ch\u00e2u l\u1ee5c xanh bi\u1ebfn th\u00e0nh sa m\u1ea1c, h\u1ea1n h\u00e1n, gi\u00f3 m\u01b0a, l\u0169 l\u1ee5t li\u00ean ti\u1ebfp x\u1ea3y ra, con ng\u01b0\u1eddi c\u0169ng kh\u00f4ng th\u1ec3 tho\u00e1t kh\u1ecfi s\u1ef1 tr\u1eebng ph\u1ea1t c\u1ee7a thi\u00ean nhi\u00ean. \u201cC\u1ee9u l\u1ea5y th\u1ef1c v\u1eadt\u201d l\u00e0 l\u1eddi k\u00eau g\u1ecdi kh\u1ea9n c\u1ea5p c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc, sinh v\u1eadt h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi. C\u1ee9u v\u00e0 b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt s\u1eafp b\u1ecb di\u1ec7t ch\u1ee7ng \u0111\u00e3 l\u00e0 m\u1ed1i quan t\u00e2m ph\u1ed5 bi\u1ebfn mang t\u00ednh qu\u1ed1c t\u1ebf. G\u1ea7n \u0111\u00e2y c\u00f3 m\u1ed9t s\u1ed1 n\u01b0\u1edbc \u0111\u00e3 b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng kho h\u1ea1t gi\u1ed1ng ho\u1eb7c kho gien c\u00f3 qui m\u00f4 l\u1edbn, thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn, t\u1eadn l\u1ef1c thu th\u1eadp v\u00e0 b\u1ea3o t\u1ed3n c\u00e1c gi\u1ed1ng c\u00e2y v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng c\u1ee7a c\u00e1c n\u01a1i tr\u00ean th\u1ebf gi\u1edbi, ch\u1ecdn l\u1ef1a bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 thi\u1ebft th\u1ef1c h\u1eefu hi\u1ec7u. C\u00f3 th\u1ec3 tin r\u1eb1ng, m\u1ed9t s\u1ed1 th\u1ef1c v\u1eadt s\u1eafp c\u00f3 nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng s\u1ebd \u0111\u01b0\u1ee3c c\u1ee9u l\u1ea5y, th\u1ea3m th\u1ef1c v\u1eadt xanh tr\u00ean h\u00e0nh tinh ch\u00fang ta s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a n\u1ec1n kinh t\u1ebf c\u00e1c n\u01b0\u1edbc, c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi tr\u00ean \u0111\u1ecba c\u1ea7u c\u0169ng kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng ph\u1ea1m vi, \u0111\u1ebfn nay th\u1ef1c v\u1eadt c\u00f3 quan h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi cu\u1ed9c s\u1ed1ng con ng\u01b0\u1eddi \u0111\u00e3 ch\u1ecbu s\u1ef1 \u0111e d\u1ecda nghi\u00eam tr\u1ecdng v\u1ec1 m\u1eb7t sinh t\u1ed3n. Theo [&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-9744","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\/9744","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=9744"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9744\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}