C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eeba \u0111\u01b0a ra c\u1ea3nh b\u00e1o c\u00e1c ch\u1ea5t l\u00e0m ng\u1ecdt nh\u00e2n t\u1ea1o th\u00f4ng th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng cho \u0111\u01b0\u1eddng ru\u1ed9t. Theo Newsweek.<\/p>\n
Kh\u00f4ng ch\u1ec9 v\u1eady, theo nghi\u00ean c\u1ee9u m\u1edbi, nh\u1eefng ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u00f3 th\u1ec3 bi\u1ebfn vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t kh\u1ecfe m\u1ea1nh th\u00e0nh t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh nguy hi\u1ec3m.<\/p>\n
Ch\u1ea5t l\u00e0m ng\u1ecdt nh\u00e2n t\u1ea1o c\u00f3 \u1edf kh\u1eafp m\u1ecdi lo\u1ea1i th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 d\u00f9ng, t\u1eeb \u0111\u1ed3 u\u1ed1ng d\u00e0nh cho ng\u01b0\u1eddi \u0103n ki\u00eang \u0111\u1ebfn \u0111\u1ed3 n\u01b0\u1edbng, k\u1eb9o cao su v\u00e0 th\u1eadm ch\u00ed c\u1ea3 kem \u0111\u00e1nh r\u0103ng. K\u1ec3 t\u1eeb nh\u1eefng n\u0103m 1970, s\u00e1u ch\u1ea5t thay th\u1ebf kh\u00f4ng \u0111\u01b0\u1eddng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c C\u1ee5c Qu\u1ea3n L\u00fd Th\u1ef1c Ph\u1ea9m v\u00e0 D\u01b0\u1ee3c Ph\u1ea9m Hoa K\u1ef3 (FDA) ph\u00ea duy\u1ec7t, trong \u0111\u00f3 ch\u1ea5t \u0111\u1ea7u ti\u00ean l\u00e0 aspartame.<\/p>\n
M\u1eb7c d\u00f9 nh\u1eefng ch\u1ea5t ph\u1ee5 gia n\u00e0y ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n, nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u ng\u00e0y c\u00e0ng ph\u00e1t hi\u1ec7n ra r\u1eb1ng aspartame v\u00e0 sucralose n\u00f3i ri\u00eang c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t lo\u1ea1t v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe, bao g\u1ed3m b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng Lo\u1ea1i 2, b\u00e9o ph\u00ec, ung th\u01b0 v\u00e0 r\u1ed1i lo\u1ea1n h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t.<\/p>\n
Tuy nhi\u00ean, \u00edt th\u1eed nghi\u1ec7m h\u01a1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1ec1 t\u00e1c d\u1ee5ng ph\u1ee5 ti\u1ec1m \u1ea9n c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t l\u00e0m ng\u1ecdt nh\u00e2n t\u1ea1o m\u1edbi h\u01a1n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n
Neotame l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t t\u1ea1o ng\u1ecdt \u201cth\u1ebf h\u1ec7 m\u1edbi\u201d nh\u01b0 v\u1eady, \u0111\u01b0\u1ee3c FDA ch\u1ea5p thu\u1eadn v\u00e0o n\u0103m 2002 v\u00e0 ng\u1ecdt h\u01a1n \u0111\u01b0\u1eddng \u0103n kho\u1ea3ng 7,000 \u0111\u1ebfn 13,000 l\u1ea7n. Gi\u1edd \u0111\u00e2y, l\u1ea7n \u0111\u1ea7u ti\u00ean, c\u00e1c nh\u00e0 th\u1eed nghi\u1ec7m t\u1eeb Anglia Ruskin University \u1edf Anh ph\u00e1t hi\u1ec7n ra r\u1eb1ng neotame l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y t\u1ed5n h\u1ea1i tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ni\u00eam m\u1ea1c ru\u1ed9t v\u00e0 vi khu\u1ea9n \u201ct\u1ed1t\u201d tr\u00fa ng\u1ee5 trong ru\u1ed9t.<\/p>\n
(minh h\u1ecda: Unsplash)<\/p>\n
\u201cHi\u1ec7n nay, nh\u1eadn th\u1ee9c ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 t\u00e1c \u0111\u1ed9ng s\u1ee9c kho\u1ebb c\u1ee7a c\u00e1c ch\u1ea5t l\u00e0m ng\u1ecdt, nh\u01b0 saccharin, sucralose v\u00e0 aspartame, v\u1edbi nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y ch\u1ee9ng minh nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 c\u00e1c ch\u1ea5t n\u00e0y g\u00e2y ra cho th\u00e0nh ru\u1ed9t v\u00e0 s\u1ef1 t\u1ed5n h\u1ea1i \u0111\u1ed1i v\u1edbi \u2018vi khu\u1ea9n t\u1ed1t\u2019 h\u00ecnh th\u00e0nh trong ru\u1ed9t,\u201d Havovi Chichger, ph\u00f3 gi\u00e1o s\u01b0 v\u1ec1 khoa h\u1ecdc y sinh t\u1ea1i Anglia Ruskin, cho bi\u1ebft trong m\u1ed9t tuy\u00ean b\u1ed1.<\/p>\n
\u201cT\u00ecnh tr\u1ea1ng n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n bao g\u1ed3m ti\u00eau ch\u1ea3y, vi\u00eam ru\u1ed9t v\u00e0 th\u1eadm ch\u00ed nhi\u1ec5m tr\u00f9ng nh\u01b0 nhi\u1ec5m tr\u00f9ng m\u00e1u n\u1ebfu vi khu\u1ea9n x\u00e2m nh\u1eadp v\u00e0o m\u00e1u. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nghi\u00ean c\u1ee9u c\u00e1c ch\u1ea5t l\u00e0m ng\u1ecdt \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u g\u1ea7n \u0111\u00e2y v\u00e0 th\u1eed nghi\u1ec7m m\u1edbi c\u1ee7a ch\u1ee9ng minh r\u1eb1ng neotame g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1, bao g\u1ed3m c\u1ea3 vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t b\u1ecb b\u1ec7nh.\u201d<\/p>\n
Trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Frontiers in Nutrition, Chichger v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u00e3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh ru\u1ed9t trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi neotame.<\/p>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng b\u1ed5 sung th\u00eam hai lo\u00e0i vi khu\u1ea9n ph\u1ed5 bi\u1ebfn \u2013 Escherichia coli v\u00e0 Enterococcus faecalis \u2013 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong \u0111\u01b0\u1eddng ti\u00eau h\u00f3a, \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t.<\/p>\n
Nh\u1eefng g\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n ra l\u00e0 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi neotame khi\u1ebfn t\u1ebf b\u00e0o ch\u1ebft nhi\u1ec1u h\u01a1n v\u00e0 r\u00f2 r\u1ec9 \u1edf th\u00e0nh ru\u1ed9t. N\u00f3 c\u0169ng khi\u1ebfn c\u00e1c vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t th\u01b0\u1eddng v\u00f4 h\u1ea1i b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng theo nh\u1eefng c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y b\u1ec7nh \u2013 ch\u1eb3ng h\u1ea1n nh\u01b0 k\u1ebft t\u1ee5 l\u1ea1i th\u00e0nh m\u00e0ng sinh h\u1ecdc, b\u00e1m v\u00e0o v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp c\u00e1c t\u1ebf b\u00e0o c\u1ee7a ni\u00eam m\u1ea1c ru\u1ed9t.<\/p>\n
Ph\u00e1t hi\u1ec7n tr\u00ean cho th\u1ea5y m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng r\u1eb1ng vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t l\u00e0m ng\u1ecdt n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 ni\u00eam m\u1ea1c ru\u1ed9t v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a vi khu\u1ea9n trong ru\u1ed9t, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn h\u1ed9i ch\u1ee9ng ru\u1ed9t k\u00edch th\u00edch v\u00e0 nhi\u1ec5m tr\u00f9ng huy\u1ebft.<\/p>\n
Chichger n\u00f3i: \u201cVi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng thay \u0111\u1ed5i g\u00e2y b\u1ec7nh n\u00e0y x\u1ea3y ra trong h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t l\u00e0 r\u1ea5t quan tr\u1ecdng. Ph\u00e1t hi\u1ec7n c\u1ee7a ch\u00fang t\u00f4i c\u0169ng cho th\u1ea5y s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c ch\u1ea5t ph\u1ee5 gia th\u1ef1c ph\u1ea9m ph\u1ed5 bi\u1ebfn m\u1ed9t c\u00e1ch r\u1ed9ng r\u00e3i h\u01a1n, v\u00e0 c\u00e1c c\u01a1 ch\u1ebf ph\u00e2n t\u1eed ti\u1ec1m \u1ea9n t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe.\u201d<\/p>\n
The post Ch\u1ea5t l\u00e0m ng\u1ecdt nh\u00e2n t\u1ea1o, \u2018k\u1ebb th\u00f9\u2019 c\u1ee7a \u0111\u01b0\u1eddng ru\u1ed9t<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eeba \u0111\u01b0a ra c\u1ea3nh b\u00e1o c\u00e1c ch\u1ea5t l\u00e0m ng\u1ecdt nh\u00e2n t\u1ea1o th\u00f4ng th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng cho \u0111\u01b0\u1eddng ru\u1ed9t. Theo Newsweek. Kh\u00f4ng ch\u1ec9 v\u1eady, theo nghi\u00ean c\u1ee9u m\u1edbi, nh\u1eefng ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u00f3 th\u1ec3 bi\u1ebfn vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t kh\u1ecfe m\u1ea1nh th\u00e0nh t\u00e1c nh\u00e2n g\u00e2y …<\/p>","protected":false},"author":0,"featured_media":50686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[82,43],"tags":[],"class_list":["post-50685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/50685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=50685"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/50685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media\/50686"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=50685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=50685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=50685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}