{"id":28379,"date":"2019-05-28T07:40:00","date_gmt":"2019-05-28T00:40:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28379"},"modified":"2021-10-03T13:40:42","modified_gmt":"2021-10-03T06:40:42","slug":"tiep-tuc-xa-rac-con-nguoi-se-thieu-oxy-de-tho","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tiep-tuc-xa-rac-con-nguoi-se-thieu-oxy-de-tho\/","title":{"rendered":"Ti\u1ebfp t\u1ee5c x\u1ea3 r\u00e1c, con ng\u01b0\u1eddi s\u1ebd thi\u1ebfu oxy \u0111\u1ec3 th\u1edf"},"content":{"rendered":"\n

B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng 10% l\u01b0\u1ee3ng oxy m\u00e0 ch\u00fang ta h\u00edt v\u00e0o \u0111\u01b0\u1ee3c m\u1ed9t lo\u00e0i vi khu\u1ea9n trong \u0111\u1ea1i d\u01b0\u01a1ng s\u1ea3n xu\u1ea5t? R\u00e1c th\u1ea3i ra bi\u1ec3n s\u1ebd l\u00e0m bi\u1ebfn m\u1ea5t lo\u00e0i vi khu\u1ea9n n\u00e0y. Th\u1ebf n\u00ean, n\u1ebfu mu\u1ed1n c\u00f3 kh\u00ed oxy \u0111\u1ec3 th\u1edf, h\u00e3y ng\u1eebng x\u1ea3 r\u00e1c ra \u0111\u1ea1i d\u01b0\u01a1ng<\/h2>\n\n\n\n
\"Ti\u1ebfp<\/a>
R\u00e1c th\u1ea3i m\u00e0 con ng\u01b0\u1eddi n\u00e9m ra \u0111\u1ea1i d\u01b0\u01a1ng kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh v\u1eadt l\u1edbn m\u00e0 c\u00f2n g\u00e2y h\u1ea1i cho vi khu\u1ea9n s\u1ea3n sinh oxy, gi\u00fap ch\u00fang ta h\u00f4 h\u1ea5p v\u00e0 t\u1ed3n t\u1ea1i – \u1ea2nh: METRO<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

<\/a>\u0110\u00e2y l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1, c\u0169ng l\u00e0 l\u1eddi c\u1ea3nh b\u00e1o m\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu\u1ed9c \u0110\u1ea1i h\u1ecdc Macquarie (\u00dac) m\u1edbi \u0111\u01b0a ra tr\u00ean t\u1ea1p ch\u00ed\u00a0Communications Biology.<\/em><\/p>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ki\u1ec3m tra t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1ef1a \u0111\u1ed1i v\u1edbi m\u1ed9t lo\u1ea1i vi khu\u1ea9n bi\u1ec3n quang h\u1ee3p c\u00f3 t\u00ean l\u00e0 Prochlorococcus<\/em> v\u00e0 nh\u1eadn ra r\u1eb1ng r\u00e1c th\u1ea3i nh\u1ef1a khi\u1ebfn gen kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o ra protein c\u1ea7n thi\u1ebft. Lo\u00e0i vi khu\u1ea9n n\u00e0y s\u1ebd ch\u1eadm ph\u00e1t tri\u1ec3n v\u00e0 gi\u1ea3m ch\u1ee9c n\u0103ng s\u1ea3n sinh oxy<\/a>.<\/p>\n\n\n\n

Nh\u1eefng vi khu\u1ea9n nh\u1ecf b\u00e9 n\u00e0y l\u00e0 m\u1eaft x\u00edch quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ea1ng l\u01b0\u1edbi th\u1ee9c \u0103n bi\u1ec3n, g\u00f3p ph\u1ea7n v\u00e0o chu tr\u00ecnh carbon v\u00e0 \u0111\u01b0\u1ee3c cho l\u00e0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1edbi 10% t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng oxy to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

“C\u1ee9 10 nh\u1ecbp th\u1edf b\u1ea1n h\u00edt kh\u00ed oxy v\u00e0o ph\u1ed5i l\u00e0 nh\u1edd nh\u1eefng sinh v\u1eadt nh\u1ecf b\u00e9 n\u00e0y. Nh\u01b0ng t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, ch\u00fang ta ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn t\u00e1c h\u1ea1i c\u1ee7a r\u00e1c nh\u1ef1a \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i sinh v\u1eadt l\u1edbn nh\u01b0 c\u00e1, t\u00f4m, san h\u00f4 m\u00e0 qu\u00ean m\u1ea5t n\u00f3”, nh\u00e0 nghi\u00ean c\u1ee9u Lisa Moore cho bi\u1ebft.<\/p>\n\n\n\n

\u0110\u00e2y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda l\u1edbn. \u01af\u1edbc t\u00ednh m\u1ed7i n\u0103m c\u00f3 t\u1edbi 12,7 tri\u1ec7u t\u1ea5n r\u00e1c nh\u1ef1a th\u1ea3i v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng, g\u00e2y h\u1ea1i cho g\u1ea7n 200 lo\u00e0i sinh v\u1eadt bi\u1ec3n, bao g\u1ed3m c\u1ea3 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, chim, c\u00e1 v\u00e0 \u0111\u1ed9ng v\u1eadt kh\u00f4ng x\u01b0\u01a1ng s\u1ed1ng. Con s\u1ed1 n\u00e0y kh\u00f4ng ng\u1eebng t\u0103ng l\u00ean m\u1ed7i n\u0103m. \u0110\u1ebfn n\u0103m 2050, r\u00e1c nh\u1ef1a s\u1ebd nhi\u1ec1u h\u01a1n c\u00e1.<\/p>\n\n\n\n

S\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi c\u0169ng b\u1ecb \u1ea3nh h\u01b0\u1edfng khi ti\u00eau th\u1ee5 h\u1ea3i s\u1ea3n b\u1ecb nhi\u1ec5m c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i n\u00e0y. M\u1ed9t b\u00e1o c\u00e1o c\u1ee7a T\u1ed5 ch\u1ee9c \u0110\u1ed9ng th\u1ef1c v\u1eadt th\u1ebf gi\u1edbi (FFI) t\u1eebng cho th\u1ea5y r\u00f5 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00f4 nhi\u1ec5m nh\u1ef1a \u0111\u1ed1i v\u1edbi t\u1ec9 l\u1ec7 t\u1eed vong c\u1ee7a con ng\u01b0\u1eddi. Theo \u0111\u00f3, c\u1ee9 m\u1ed7i 30 gi\u00e2y l\u1ea1i c\u00f3 m\u1ed9t ng\u01b0\u1eddi \u1edf c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n t\u1eed vong do h\u1eadu qu\u1ea3 c\u1ee7a \u00f4 nhi\u1ec5m ch\u1ea5t th\u1ea3i.<\/p>\n\n\n\n

“Nghi\u00ean c\u1ee9u m\u1edbi n\u00e0y cho th\u1ea5y kh\u00f4ng ph\u1ea3i ch\u00fang ta ch\u1ec9 \u1ea3nh h\u01b0\u1edfng khi \u0103n h\u1ea3i s\u1ea3n, m\u00e0 vi\u1ec7c h\u00edt th\u1edf c\u0169ng s\u1ebd tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. Ch\u00fang ta c\u00f3 th\u1ec3 \u0103n ki\u00eang, c\u00f3 th\u1ec3 b\u1ecf kh\u00f4ng \u0103n h\u1ea3i s\u1ea3n, nh\u01b0ng kh\u00f4ng th\u1ec3 s\u1ed1ng m\u00e0 kh\u00f4ng c\u00f3 oxy”, Sasha Tetu – th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u n\u00f3i.<\/p>\n\n\n\n

Ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m g\u00ec?<\/strong><\/p>\n\n\n\n

T\u1ed5 ch\u1ee9c b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean th\u1ebf gi\u1edbi (WWF) g\u1ee3i \u00fd 10 c\u00e1ch \u0111\u1ec3 gi\u1ea3m r\u00e1c th\u1ea3i nh\u1ef1a m\u00e0 ai c\u0169ng c\u00f3 th\u1ec3 l\u00e0m:<\/p>\n\n\n\n

1. <\/strong>S\u1eed d\u1ee5ng c\u1ed1c c\u00e0 ph\u00ea c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf.<\/p>\n\n\n\n

2.<\/strong> Mang theo m\u1ed9t chai n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng m\u1ed7i khi \u0111i bi\u1ec3n. Chai nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y \u00f4 nhi\u1ec5m nh\u1ef1a tr\u00ean c\u00e1c b\u00e3i bi\u1ec3n v\u00e0 chim bi\u1ec3n th\u01b0\u1eddng ch\u1ebft v\u00ec \u0103n n\u1eafp c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

3.<\/strong> Kh\u00f4ng s\u1eed d\u1ee5ng dao, k\u00e9o nh\u1ef1a. Trung b\u00ecnh m\u1ed9t ng\u01b0\u1eddi v\u1ee9t b\u1ecf 46 chi\u1ebfc dao k\u00e9o nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n m\u1ed7i n\u0103m.<\/p>\n\n\n\n

4. <\/strong>Kh\u00f4ng d\u00f9ng \u1ed1ng h\u00fat nh\u1ef1a. Ph\u1ea3i m\u1ea5t t\u1edbi 200 n\u0103m \u0111\u1ec3 m\u1ed9t \u1ed1ng h\u00fat nh\u1ef1a ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n.<\/p>\n\n\n\n

5. <\/strong>G\u00f3i th\u1ef1c ph\u1ea9m b\u1eb1ng l\u00e1, gi\u1ea5y thay cho nil\u00f4ng, h\u1ed9p x\u1ed1p.<\/p>\n\n\n\n

6.<\/strong> Kh\u00f4ng d\u00f9ng t\u00fai tr\u00e0 l\u1ecdc. T\u00fai tr\u00e0 l\u1ecdc kh\u00f3 ph\u00e2n h\u1ee7y, ch\u00fang b\u1ecb v\u1ee9t ra bi\u1ec3n v\u00e0 g\u00e2y h\u1ea1i r\u1ea5t nhi\u1ec1u sinh v\u1eadt \u1edf \u0111\u00e2y.<\/p>\n\n\n\n

7.<\/strong> Kh\u00f4ng nhai v\u00e0 nh\u1ed5 k\u1eb9o cao su tr\u00ean bi\u1ec3n. K\u1eb9o cao su \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a m\u1ed9t s\u1ed1 lo\u1ea1i qu\u1ea3, nh\u01b0ng hi\u1ec7n nay ch\u00fang \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polymer tr\u00ean n\u1ec1n d\u1ea7u m\u1ecf thay cho nh\u1ef1a c\u00e2y.<\/p>\n\n\n\n

8.<\/strong> Ng\u1eebng s\u1eed d\u1ee5ng s\u01a1n nh\u0169 kim tuy\u1ebfn v\u00e0 c\u00e1c \u0111\u1ed3 l\u00e0m \u0111\u1eb9p l\u1ea5p l\u00e1nh (glitter). Sinh v\u1eadt ph\u00f9 du v\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u1ecf s\u1ebd l\u1ea7m t\u01b0\u1edfng glitter l\u00e0 th\u1ee9c \u0103n v\u00e0 ch\u1ebft khi nu\u1ed1t v\u00e0o b\u1ee5ng.<\/p>\n\n\n\n

9.<\/strong> Mua s\u1eefa, n\u01b0\u1edbc trong chai th\u1ee7y tinh thay v\u00ec h\u1ed9p nh\u1ef1a \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf.<\/p>\n\n\n\n

10. <\/strong>Mua r\u01b0\u1ee3u trong chai c\u00f3 n\u00fat chai b\u1eb1ng g\u1ed7 thay v\u00ec n\u00fat nh\u1ef1a ho\u1eb7c n\u1eafp v\u1eb7n. N\u00fat nh\u1ef1a v\u00e0 n\u1eafp v\u1eb7n c\u00f3 ch\u1ee9a m\u1ed9t h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p g\u1ecdi l\u00e0 BPA, g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng 10% l\u01b0\u1ee3ng oxy m\u00e0 ch\u00fang ta h\u00edt v\u00e0o \u0111\u01b0\u1ee3c m\u1ed9t lo\u00e0i vi khu\u1ea9n trong \u0111\u1ea1i d\u01b0\u01a1ng s\u1ea3n xu\u1ea5t? R\u00e1c th\u1ea3i ra bi\u1ec3n s\u1ebd l\u00e0m bi\u1ebfn m\u1ea5t lo\u00e0i vi khu\u1ea9n n\u00e0y. Th\u1ebf n\u00ean, n\u1ebfu mu\u1ed1n c\u00f3 kh\u00ed oxy \u0111\u1ec3 th\u1edf, h\u00e3y ng\u1eebng x\u1ea3 r\u00e1c ra \u0111\u1ea1i d\u01b0\u01a1ng \u0110\u00e2y l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1, […]<\/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-28379","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\/28379","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=28379"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28379\/revisions"}],"predecessor-version":[{"id":28380,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28379\/revisions\/28380"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}