R\u1ea5t nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng v\u1eadt quen thu\u1ed9c \u0111\u1ed1i v\u1edbi ch\u00fang ta c\u00f3 th\u00f3i quen ng\u1ee7 \u0111\u00f4ng nh\u01b0 \u1ebfch, r\u00f9a, r\u1eafn, th\u1eadm ch\u00ed c\u1ea3 g\u1ea5u \u0111\u1ec1u ng\u1ee7 v\u00f9i khi m\u00f9a \u0111\u00f4ng t\u1edbi, d\u01b0\u1eddng nh\u01b0 ch\u00fang ch\u1eb3ng mu\u1ed1n ch\u1ee9ng ki\u1ebfn c\u1ea3nh m\u1eb7t \u0111\u1ea5t tr\u1eafng xo\u00e1 b\u0103ng tuy\u1ebft. Ch\u1ec9 t\u1edbi khi n\u00e0o m\u00f9a xu\u00e2n v\u1ec1, b\u0103ng tuy\u1ebft tan h\u1ebft th\u00ec ch\u00fang m\u1edbi b\u1eebng t\u1ec9nh sau gi\u1ea5c ng\u1ee7 d\u00e0i, v\u1ed9i v\u00e0ng tr\u1edf l\u1ea1i v\u1edbi c\u00e1i th\u1ebf gi\u1edbi nh\u1ecf b\u00e9 xa c\u00e1ch \u0111\u00e3 l\u00e2u c\u1ee7a m\u00ecnh. V\u1eady th\u00ec, t\u1ea1i sao nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y l\u1ea1i ph\u1ea3i ng\u1ee7 \u0111\u00f4ng nh\u1ec9?<\/p>\n\n\n\n
Ch\u00fang ta h\u00e3y l\u00e0m m\u1ed9t cu\u1ed9c th\u1eed nghi\u1ec7m \u0111\u01a1n gi\u1ea3n, v\u00e0o m\u00f9a h\u00e8 n\u00f3ng n\u1ef1c, n\u1ebfu \u0111em \u0111\u1eb7t \u1ebfch v\u00e0o trong t\u1ee7 l\u1ea1nh, \u1ebfch s\u1ebd nhanh ch\u00f3ng \u0111i v\u00e0o gi\u1ea5c ng\u1ee7 \u0111\u00f4ng. Kh\u00f4ng ch\u1ec9 c\u00f3 \u1ebfch, r\u1eafn, r\u00f9a, m\u00e0 c\u1ea3 nh\u1eefng lo\u1ea1i \u0111\u1ed9ng v\u1eadt b\u1eadc th\u1ea5p nh\u01b0 c\u00f4n tr\u00f9ng c\u0169ng c\u00f3 \u0111\u1eb7c t\u00ednh n\u00e0y. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf r\u1eb1ng, vi\u1ec7c ng\u1ee7 \u0111\u00f4ng c\u1ee7a ch\u00fang ho\u00e0n to\u00e0n xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng, b\u1ea3n th\u00e2n ch\u00fang ch\u1eb3ng c\u00f3 b\u1ea5t k\u00ec quy lu\u1eadt theo m\u00f9a \u0111\u00f4ng c\u1ed1 \u0111\u1ecbnh n\u00e0o c\u1ea3. N\u1ebfu l\u00fac \u0111\u00f3 \u0111o l\u1ea1i nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang th\u00ec s\u1ebd th\u1ea5y ch\u00eanh l\u1ec7ch kh\u00f4ng bao nhi\u00eau so v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, vi\u1ec7c trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a \u1ebfch s\u1ebd h\u1ea1 xu\u1ed1ng m\u1ee9c th\u1ea5p nh\u1ea5t trong th\u1eddi k\u00ec ng\u1ee7 \u0111\u00f4ng. Cho n\u00ean trong gi\u1edbi t\u1ef1 nhi\u00ean, nh\u1eefng \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 nh\u01b0 r\u1eafn, r\u00f9a, \u1ebfch \u0111\u1ec1u kh\u00f4ng \u0103n u\u1ed1ng g\u00ec trong th\u1eddi k\u00ec ng\u1ee7 \u0111\u00f4ng cho m\u00e3i khi m\u00f9a xu\u00e2n t\u1edbi, nhi\u1ec7t \u0111\u1ed9 \u1ea5m d\u1ea7n m\u1edbi tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
Thu\u1ed9c lo\u1ea1i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa nh\u01b0 g\u1ea5u c\u0169ng c\u1ea7n ng\u1ee7 \u0111\u00f4ng, nh\u01b0ng ch\u00fang ng\u1ee7 \u0111\u00f4ng kh\u00f4ng gi\u1ed1ng nh\u01b0 \u1ebfch, n\u1ebfu kh\u00f4ng ch\u00fang \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ed9ng v\u1eadt bi\u1ebfn nhi\u1ec7t m\u1ea5t r\u1ed3i. Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc ph\u00e1t hi\u1ec7n ra r\u1eb1ng s\u1ef1 t\u1ee5t gi\u1ea3m th\u00e2n nhi\u1ec7t c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa r\u1ea5t h\u1ea1n ch\u1ebf trong th\u1eddi k\u00ec ng\u1ee7 \u0111\u00f4ng, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng th\u1ec3 gi\u1ed1ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng. V\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed1i v\u1edbi g\u1ea5u, th\u00e2n nhi\u1ec7t kh\u00f4ng th\u1ec3 th\u1ea5p h\u01a1n 300C. H\u01a1n n\u1eefa, c\u1ee9 ng\u1ee7 m\u1ed9t th\u1eddi gian l\u00e0 g\u1ea5u s\u1ebd t\u1ec9nh l\u1ea1i r\u1ed3i sau \u0111\u00f3 l\u1ea1i ti\u1ebfp t\u1ee5c ng\u1ee7 v\u00f9i, m\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 m\u1ea1nh m\u1ebd \u1edf b\u00ean ngo\u00e0i l\u00e0m cho g\u1ea5u kh\u00f4ng th\u1ec3 \u0111i v\u00e0o tr\u1ea1ng th\u00e1i ng\u1ee7 \u0111\u00f4ng.<\/p>\n\n\n\n
Nh\u00ecn t\u1eeb g\u00f3c \u0111\u1ed9 ti\u1ebfn ho\u00e1 cho th\u1ea5y, v\u00ec \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa \u0111\u1ec1u ti\u1ebfn ho\u00e1 t\u1eeb nh\u1eefng lo\u1ea1i \u0111\u1ed9ng v\u1eadt b\u00f2 s\u00e1t n\u00ean ch\u00fang v\u1eabn t\u1ed3n t\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng ng\u1ee7 \u0111\u00f4ng l\u00e0 \u0111i\u1ec1u kh\u00f4ng l\u1ea5y g\u00ec l\u00e0m l\u1ea1. Ch\u1ec9 c\u00f3 \u0111i\u1ec1u, nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt b\u00f2 s\u00e1t bi\u1ebfn nhi\u1ec7t kh\u00f4ng th\u1ec3 t\u1ef1 \u0111i\u1ec1u ti\u1ebft \u0111\u01b0\u1ee3c th\u00e2n nhi\u1ec7t c\u1ee7a m\u00ecnh trong th\u1eddi k\u00ec ng\u1ee7 \u0111\u00f4ng, m\u00e0 ch\u1edd s\u1ef1 quy\u1ebft \u0111\u1ecbnh c\u1ee7a m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa b\u1eadc cao, th\u00e2n nhi\u1ec7t kh\u00f4, ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng, ch\u00fang v\u1eeba ti\u1ebfn h\u00e0nh ng\u1ee7 \u0111\u00f4ng v\u1eeba t\u1ef1 \u0111i\u1ec1u ti\u1ebft th\u00e2n nhi\u1ec7t, th\u1eadt l\u00e0 thu\u1eadn ti\u1ec7n \u0111\u1ee7 \u0111\u01b0\u1eddng.<\/p>\n\n\n\n
M\u1ed9t \u0111i\u1ec1u v\u00f4 c\u00f9ng th\u00fa v\u1ecb l\u00e0, m\u1eb7c d\u00f9 kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch c\u1ee7a \u0111\u1ed9ng v\u1eadt trong th\u1eddi k\u00ec ng\u1ee7 \u0111\u00f4ng r\u1ea5t k\u00e9m, nh\u1ecbp tim gi\u1ea3m, ho\u1ea1t \u0111\u1ed9ng c\u01a1 th\u1ec3 g\u1ea7n nh\u01b0 ng\u1eebng l\u1ea1i, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y \u0111ang v\u1eadn \u0111\u1ed9ng m\u1ed9t c\u00e1ch h\u1ebft s\u1ee9c c\u00f3 quy lu\u1eadt. Ph\u1ea3n \u1ee9ng th\u1ea7n kinh c\u1ee7a ch\u00fang r\u1ea5t b\u00ecnh th\u01b0\u1eddng, cho d\u00f9 l\u00e0 \u0111\u1ed9ng v\u1eadt b\u1eadc th\u1ea5p nh\u01b0 \u1ebfch, n\u1ebfu kh\u00f4ng c\u1ea9n th\u1eadn l\u00f4i ch\u00fang t\u1eeb d\u01b0\u1edbi \u0111\u1ea5t l\u00ean khi ch\u00fang \u0111ang ng\u1ee7 \u0111\u00f4ng th\u00ec ch\u00fang s\u1ebd nh\u1ea3y \u0111i trong nh\u00e1y m\u1eaft, kh\u00f4ng h\u1ec1 k\u00e9m g\u00ec so v\u1edbi m\u00f9a xu\u00e2n v\u00e0 m\u00f9a h\u00e8 c\u1ea3, c\u00e0ng kh\u00f4ng c\u1ea7n n\u00f3i khi ng\u1ee7 \u0111\u00f4ng \u0111ang \u1edf tr\u1ea1ng th\u00e1i n\u1eeda m\u00ea n\u1eeda t\u1ec9nh.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang n\u1ed7 l\u1ef1c t\u00ecm ki\u1ebfm nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c ng\u1ee7 \u0111\u00f4ng, h\u1ecd tin r\u1eb1ng c\u00f3 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a m\u1ed9t lo\u1ea1i gen ng\u1ee7 \u0111\u00f4ng nh\u01b0ng v\u1eabn ch\u01b0a ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec. G\u1ea7n \u0111\u00e2y, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Nh\u1eadt B\u1ea3n \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u1ea1i prot\u00eain, h\u1ecd cho r\u1eb1ng ch\u00fang r\u1ea5t c\u00f3 th\u1ec3 ch\u00ednh l\u00e0 lo\u1ea1i gen n\u00f3i tr\u00ean b\u1edfi v\u00ec lo\u1ea1i prot\u00eain n\u00e0y ch\u1ec9 xu\u1ea5t hi\u1ec7n trong m\u00e1u c\u1ee7a \u0111\u1ed9ng v\u1eadt ng\u1ee7 \u0111\u00f4ng. \u0110\u01b0\u01a1ng nhi\u00ean, \u0111\u00e2y ch\u1ec9 l\u00e0 k\u1ebft qu\u1ea3 r\u1ea5t s\u01a1 b\u1ed9, b\u01b0\u1edbc nghi\u00ean c\u1ee9u ti\u1ebfp theo v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh, hi v\u1ecdng m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 c\u01a1 ch\u1ebf c\u1ee7a ng\u1ee7 \u0111\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng, l\u00fac \u0111\u00f3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 kh\u1ed1ng ch\u1ebf vi\u1ec7c ng\u1ee7 \u0111\u00f4ng v\u00e0 d\u00f9ng vi\u1ec7c ng\u1ee7 \u0111\u00f4ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 lo\u00e0i ng\u01b0\u1eddi.<\/p>\n\n\n\n
T\u1ea1i sao lo\u00e0i ng\u01b0\u1eddi l\u1ea1i ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c ng\u1ee7 \u0111\u00f4ng nh\u01b0 v\u1eady? Nh\u01b0 ph\u1ea7n tr\u00ean ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp t\u1edbi, ng\u1ee7 \u0111\u00f4ng s\u1ebd l\u00e0m cho qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t ch\u1eadm l\u1ea1i. Ch\u1ec9 c\u0103n c\u1ee9 v\u00e0o \u0111i\u1ec1u n\u00e0y, m\u1ed9t s\u1ed1 b\u1ec7nh t\u1eadt c\u1ea7n \u0111i\u1ec1u tr\u1ecb l\u00e2u d\u00e0i c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ea3m b\u1ea3o v\u1ec1 th\u1eddi gian. Ngo\u00e0i ra, vi\u1ec7c \u0111i\u1ec1u tr\u1ecb kh\u1ea9n c\u1ea5p m\u1ed9t c\u0103n b\u1ec7nh n\u00e0o \u0111\u00f3 n\u1ebfu nh\u1ea5t th\u1eddi kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ng\u1ee7 \u0111\u00f4ng \u0111\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian. M\u00e0 \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 trong qu\u00e1 tr\u00ecnh ng\u1ee7 \u0111\u00f4ng t\u1ed1c \u0111\u1ed9 l\u00e3o ho\u00e1 c\u1ee7a sinh v\u1eadt b\u1ecb ch\u1eadm l\u1ea1i r\u00f5 r\u1ec7t, nh\u01b0 v\u1eady th\u1ef1c hi\u1ec7n ng\u1ee7 \u0111\u00f4ng c\u0169ng c\u00f3 th\u1ec3 gi\u00e1n ti\u1ebfp k\u00e9o d\u00e0i \u0111\u01b0\u1ee3c tu\u1ed5i th\u1ecd c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"
R\u1ea5t nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng v\u1eadt quen thu\u1ed9c \u0111\u1ed1i v\u1edbi ch\u00fang ta c\u00f3 th\u00f3i quen ng\u1ee7 \u0111\u00f4ng nh\u01b0 \u1ebfch, r\u00f9a, r\u1eafn, th\u1eadm ch\u00ed c\u1ea3 g\u1ea5u \u0111\u1ec1u ng\u1ee7 v\u00f9i khi m\u00f9a \u0111\u00f4ng t\u1edbi, d\u01b0\u1eddng nh\u01b0 ch\u00fang ch\u1eb3ng mu\u1ed1n ch\u1ee9ng ki\u1ebfn c\u1ea3nh m\u1eb7t \u0111\u1ea5t tr\u1eafng xo\u00e1 b\u0103ng tuy\u1ebft. Ch\u1ec9 t\u1edbi khi n\u00e0o m\u00f9a xu\u00e2n v\u1ec1, b\u0103ng tuy\u1ebft tan […]<\/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":[15,10],"tags":[],"class_list":["post-8427","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8427","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=8427"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8427\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}