{"id":59129,"date":"2021-07-28T12:48:45","date_gmt":"2021-07-28T05:48:45","guid":{"rendered":"http:\/\/tcvn.gov.vn\/?p=59129"},"modified":"2021-07-28T12:48:45","modified_gmt":"2021-07-28T05:48:45","slug":"do-gia-dung-chua-hop-chat-ban-huu-co-bay-hoi-gay-bien-doi-he-vi-sinh-vat-duong-ruot","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/do-gia-dung-chua-hop-chat-ban-huu-co-bay-hoi-gay-bien-doi-he-vi-sinh-vat-duong-ruot\/28\/07\/2021\/","title":{"rendered":"\u0110\u1ed3 gia d\u1ee5ng ch\u1ee9a h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 bay h\u01a1i g\u00e2y bi\u1ebfn \u0111\u1ed5i h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t"},"content":{"rendered":"

Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9, h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 bay h\u01a1i \u1ea9n ch\u1ee9a trong \u0111\u1ed3 gia d\u1ee5ng gia \u0111\u00ecnh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/strong><\/span><\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc Bang Washington, M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n s\u1ef1 li\u00ean quan gi\u1eefa m\u1ee9c \u0111\u1ed9 c\u00e1c vi khu\u1ea9n v\u00e0 n\u1ea5m ho\u1ea1t \u0111\u1ed9ng trong \u0111\u01b0\u1eddng ti\u00eau h\u00f3a c\u1ee7a tr\u1ebb em c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u00f4i tr\u01b0\u1eddng gia \u0111\u00ecnh.<\/span><\/p>\n

C\u00e1c h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 bay h\u01a1i n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, nh\u1ea5t l\u00e0 h\u1ec7 vi sinh v\u1eadt trong \u0111\u01b0\u1eddng ru\u1ed9t (bao g\u1ed3m nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n v\u00e0 n\u1ea5m c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng, kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch c\u1ee7a c\u01a1 th\u1ec3; c\u0169ng nh\u01b0 c\u00e1c vi sinh v\u1eadt kh\u00f4ng l\u00e0nh m\u1ea1nh c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh b\u00e9o ph\u00ec, hen suy\u1ec5n v\u00e0 sa s\u00fat tr\u00ed tu\u1ec7).<\/span><\/p>\n

\"\"<\/span><\/p>\n

\n

\u00a0\u0110\u1ed3 gia d\u1ee5ng ch\u1ee9a h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i s\u1ee9c kh\u1ecfe. \u1ea2nh minh h\u1ecda<\/strong><\/span><\/p>\n

Trong nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u0111o m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 ph\u1ed5 bi\u1ebfn trong m\u00e1u v\u00e0 n\u01b0\u1edbc ti\u1ec3u, m\u1eabu ph\u00e2n c\u1ee7a 69 tr\u1ebb m\u1edbi bi\u1ebft \u0111i v\u00e0 tr\u1ebb m\u1eabu gi\u00e1o.<\/span><\/p>\n

Theo \u0111\u00f3 c\u00e1c h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i m\u00e0 h\u1ecd \u0111o \u0111\u01b0\u1ee3c bao g\u1ed3m: Phthalate (h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t t\u1ea9y r\u1eeda; \u0111\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a nh\u01b0 \u00e1o m\u01b0a, r\u00e8m t\u1eafm\u2026 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c c\u00e1 nh\u00e2n nh\u01b0 x\u00e0 ph\u00f2ng, d\u1ea7u g\u1ed9i \u0111\u1ea7u, keo x\u1ecbt t\u00f3c) v\u00e0 c\u00e1c ch\u1ea5t polyfluoroalkyl -PFAS (\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i v\u1ea3i ch\u1ed1ng \u1ed1 v\u00e0 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, l\u1edbp ph\u1ee7 cho th\u1ea3m v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t, s\u1ea3n ph\u1ea9m n\u1ea5u \u0103n ch\u1ed1ng d\u00ednh, ch\u1ea5t \u0111\u00e1nh b\u00f3ng, s\u01a1n v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea9y r\u1eeda\u2026).<\/span><\/p>\n

Khi xem x\u00e9t m\u1ee9c \u0111\u1ed9 n\u1ea5m v\u00e0 vi khu\u1ea9n trong \u0111\u01b0\u1eddng ru\u1ed9t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u1eefng \u0111\u1ee9a tr\u1ebb c\u00f3 l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t trong m\u00e1u cao h\u01a1n \u0111\u00e3 c\u00f3 s\u1ef1 thay \u0111\u1ed5i trong h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a ch\u00fang.<\/span><\/p>\n

Tr\u1ebb em nhi\u1ec5m h\u00e0m l\u01b0\u1ee3ng PFAS cao trong m\u00e1u s\u1ebd b\u1ecb thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t. V\u1edbi tr\u1ebb b\u1ecb nhi\u1ec5m l\u01b0\u1ee3ng phthalate cao, qu\u1ea7n th\u1ec3 n\u1ea5m trong \u0111\u01b0\u1eddng ru\u1ed9t b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng ph\u00e1t hi\u1ec7n ra r\u1eb1ng, nh\u1eefng \u0111\u1ee9a tr\u1ebb b\u1ecb nhi\u1ec5m h\u00e0m l\u01b0\u1ee3ng h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc cao trong m\u00e1u, th\u00ec trong \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a ch\u00fang, s\u1ed1 l\u01b0\u1ee3ng vi khu\u1ea9n c\u00f3 ch\u1ee9c n\u0103ng l\u00e0m s\u1ea1ch c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i s\u1ebd t\u0103ng cao h\u01a1n b\u00ecnh th\u01b0\u1eddng. V\u00ed d\u1ee5 nh\u01b0: Vi khu\u1ea9n kh\u1eed halogen trong \u0111\u01b0\u1eddng ru\u1ed9t s\u1ebd t\u0103ng l\u00ean \u0111\u1ec3 x\u1eed l\u00fd sinh h\u1ecdc v\u00e0 ph\u00e2n h\u1ee7y c\u00e1c h\u00f3a ch\u1ea5t halogen h\u00f3a. Nh\u1eefng vi khu\u1ea9n n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong \u0111\u01b0\u1eddng ru\u1ed9t m\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng, kh\u1ecfe m\u1ea1nh v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5m h\u00f3a ch\u1ea5t. Vi\u1ec7c t\u00ecm th\u1ea5y m\u1ee9c \u0111\u1ed9 gia t\u0103ng c\u1ee7a c\u00e1c lo\u1ea1i vi khu\u1ea9n n\u00e0y trong ru\u1ed9t c\u00f3 ngh\u0129a l\u00e0: H\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t \u0111ang c\u1ed1 g\u1eafng \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh n\u00f3.<\/span><\/p>\n

Ph\u00e1t hi\u1ec7n n\u00e0y gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc trong \u0111\u1ed3 gia d\u1ee5ng v\u1edbi h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. T\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb ph\u00f9 h\u1ee3p.<\/span><\/p>\n

Li\u00ean quan t\u1edbi h\u1ee3p ch\u1ea5t PFAS, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft, \u0111\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n c\u00f3 trong h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, thu\u1ed1c t\u1ea9y, v\u1ea3i kh\u00f4ng th\u1ea5m n\u01b0\u1edbc c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh th\u1eadn, ung th\u01b0.<\/span><\/p>\n

Th\u1ebf gi\u1edbi c\u00f3 kho\u1ea3ng 850 tri\u1ec7u ng\u01b0\u1eddi b\u1ecb b\u1ec7nh th\u1eadn, g\u1ea5p \u0111\u00f4i s\u1ed1 b\u1ec7nh nh\u00e2n ti\u1ec3u \u0111\u01b0\u1eddng v\u00e0 g\u1ea5p 20 l\u1ea7n s\u1ed1 ng\u01b0\u1eddi b\u1ec7nh ung th\u01b0. Ph\u1ea7n l\u1edbn b\u1ec7nh nh\u00e2n th\u1eadn ph\u00e1t hi\u1ec7n b\u1ec7nh \u1edf giai \u0111o\u1ea1n mu\u1ed9n khi \u0111\u00e3 suy th\u1eadn n\u1eb7ng. X\u00e9t nghi\u1ec7m \u0111\u01a1n gi\u1ea3n nh\u1ea5t gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm b\u1ec7nh th\u1eadn l\u00e0 t\u1ed5ng ph\u00e2n t\u00edch n\u01b0\u1edbc ti\u1ec3u.<\/span><\/p>\n

Tu\u1ea7n l\u1ec5 Th\u1eadn h\u1ecdc \u1edf M\u1ef9 \u0111\u00e3 c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u h\u1ee3p ch\u1ea5t polyfluoroalkyl (PFAS) c\u00f3 trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng b\u1ecb \u00f4 nhi\u1ec5m g\u00e2y h\u1ea1i cho th\u1eadn. \u0110\u00e2y l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t kh\u00f4ng ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nhu\u1ed9m, b\u00f4i tr\u01a1n trong s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng nh\u01b0 d\u1ec7t may, gi\u1ea5y, \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m. PFAS \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p tr\u00ean to\u00e0n c\u1ea7u t\u1eeb nh\u1eefng n\u0103m 1940. H\u1ee3p ch\u1ea5t n\u00e0y r\u1ea5t b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, kh\u00f4ng b\u1ecb ph\u00e1 v\u1ee1 v\u00e0 s\u1ebd t\u00edch l\u0169y theo th\u1eddi gian.<\/span><\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y cho th\u1ea5y PFAS \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi nh\u01b0 g\u00e2y b\u1ec7nh l\u00fd ung th\u01b0, b\u1ec7nh l\u00fd tuy\u1ebfn gi\u00e1p, t\u0103ng cholesterol m\u00e1u, t\u00e1c d\u1ee5ng tr\u00ean h\u1ec7 mi\u1ec5n d\u1ecbch v\u00e0 tr\u1ebb s\u01a1 sinh b\u1ecb nh\u1eb9 c\u00e2n.<\/span><\/p>\n

An D\u01b0\u01a1ng<\/strong>\u00a0(T\/h)<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9, h\u1ee3p ch\u1ea5t b\u00e1n h\u1eefu c\u01a1 bay h\u01a1i \u1ea9n ch\u1ee9a trong \u0111\u1ed3 gia d\u1ee5ng gia \u0111\u00ecnh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc Bang Washington, M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n s\u1ef1 li\u00ean quan gi\u1eefa […]<\/p>\n","protected":false},"author":5,"featured_media":59130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[66],"tags":[],"acf":{"linh-vuc":"\u0110o l\u01b0\u1eddng"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/59129"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=59129"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/59129\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media\/59130"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=59129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=59129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=59129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}