{"id":1496,"date":"2013-12-20T10:56:48","date_gmt":"2013-12-20T10:56:48","guid":{"rendered":"http:\/\/www.dientoan.us\/?p=1496"},"modified":"2018-06-28T01:42:46","modified_gmt":"2018-06-28T01:42:46","slug":"nhung-thuc-pham-giet-hai-nao-bo","status":"publish","type":"post","link":"http:\/\/www.dientoan.us\/?p=1496","title":{"rendered":"Nh\u1eefng th\u1ef1c ph\u1ea9m gi\u1ebft h\u1ea1i n\u00e3o b\u1ed9"},"content":{"rendered":"

Ph\u1ea3i ch\u0103ng nh\u1eefng th\u1ef1c ph\u1ea9m n\u00e0y \u0111\u00e3 gi\u1ebft h\u1ea1i n\u00e3o b\u1ed9 c\u1ee7a ch\u00fang ta ?<\/p>\n

Nh\u1eefng ch\u1ea5t \u0111\u1ed9c n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y v\u00ec nhi\u1ec1u l\u00fd do. B\u1ea5t c\u1ee9 ai tr\u00ean 40 tu\u1ed5i \u0111\u1ec1u bi\u1ebft t\u00ecnh tr\u1ea1ng hay qu\u00ean ho\u1eb7c c\u1ea3m th\u1ea5y \u0111\u1ea7u \u00f3c h\u01a1i b\u1ecb l\u00fa l\u1eabn \u0111\u1ec1u cho \u0111\u00f3 l\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng l\u00e3o h\u00f3a, gi\u00e0 nua, tu\u1ed5i t\u00e1c.
\nC\u00e1c b\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng b\u1ec7nh \u0111\u00e3ng tr\u00ed t\u1eeb t\u1eeb d\u1eabn \u0111\u1ebfn l\u00fa l\u1eabn r\u1ed3i m\u1ea5t tr\u00ed (Alzheimer) \u0111\u01b0\u1ee3c x\u1ebfp h\u00e0ng \u0111\u1ea7u trong m\u1ed1i lo s\u1ee3 tu\u1ed5i gi\u00e0 c\u1ee7a d\u00e2n ch\u00fang Hoa K\u1ef3 kh\u00f4ng ?
\nNg\u00e0y nay c\u00f3 t\u1edbi 3,000 th\u1ef1c ph\u1ea9m ph\u1ee5 gia trong ngu\u1ed3n cung c\u1ea5p l\u01b0\u01a1ng th\u1ef1c cho d\u00e2n ch\u00fang M\u1ef9. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng li\u1ec7t k\u00ea n\u0103m ch\u1ea5t \u0111\u1ed9c v\u00f4 h\u00ecnh (Ng\u0169 Qu\u1ef7)<\/u> \u0111ang gi\u1ebft h\u1ea1i t\u1eeb t\u1eeb n\u00e3o b\u1ed9 c\u1ee7a ch\u00fang ta …<\/p>\n

1. MSG (b\u1ed9t ng\u1ecdt)<\/u> – Ch\u1ea5t \u0111\u1ed9c n\u00e0y l\u00e0m t\u0103ng l\u01b0\u1ee3ng axit glutamate trong n\u00e3o, c\u00f3 th\u1ec3 g\u00e2y ra t\u1eed vong cho c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh. T\u1ed3i t\u1ec7 h\u01a1n n\u1eefa l\u00e0 b\u00e2y gi\u1edd c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m \u0111ang c\u1ed1 g\u1eafng che gi\u1ea5u th\u00e0nh ph\u1ea7n n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1eb7t hay g\u1eafn cho nh\u1eefng t\u00ean m\u1edbi nghe c\u00f3 v\u1ebb v\u00f4 h\u1ea1i; ch\u1ea5t \u0111\u1ea1m th\u1ee7y ph\u00e2n (hydrolyzed protein), ch\u1ea5t \u0111\u1ea1m th\u1ef1c v\u1eadt (vegetable protein), ch\u1ea5t \u0111\u1ea1m ph\u00e2n l\u1eadp \u0111\u1eadu n\u00e0nh (soy protein isolate), ch\u1ea5t \u0111\u1ea1m \u0111\u1eadu n\u00e0nh \u0111\u1eb7c (soy protein concentrate), ch\u1ea5t \u0111\u1ea1m c\u00f3 men (whey protein), v\u00e0 h\u01b0\u01a1ng li\u1ec7u t\u1ef1 nhi\u00ean (natural flavoring), c\u00e1c lo\u1ea1i gia v\u1ecb, men, t\u1ef1 ph\u00e2n n\u1ea5m men, c\u00e1i \u0111\u1ec3 n\u1ea5u s\u00fap, n\u01b0\u1edbc d\u00f9ng v\u00e0 ch\u1ea5t l\u00e0m \u0111\u00f4ng (carrageenan).<\/p>\n

H\u00e3y \u0111\u1ec1 ph\u00f2ng \u0111\u1ec3 tr\u00e1nh xa nh\u1eefng ch\u1ea5t \u0111\u1ed9c h\u1ea1i cho n\u00e3o b\u1ed9 (excitotoxin) n\u00e0y. N\u00f3i m\u1ed9t c\u00e1ch c\u1ee5 th\u1ec3 l\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c n\u00e0y khi x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 s\u1ebd k\u00edch th\u00edch c\u00e1c t\u1ebf b\u00e0o n\u00e3o cho t\u00ea li\u1ec7t \u0111\u1ebfn ch\u1ebft. M\u1ed9t trong nh\u1eefng ngu\u1ed3n ph\u1ed5 bi\u1ebfn \u0111\u1eadm \u0111\u1eb7c l\u00e0 kh\u1ed1i l\u00e0m n\u01b0\u1edbc l\u00e8o (bouillon cubes), \u0111\u1ed3 \u0103n c\u00f3 v\u1ecb ng\u1ecdt m\u1eb7n kh\u00f4ng gi\u1ed1ng v\u1ecb \u0111\u01b0\u1eddng hay v\u1ecb tr\u00e1i c\u00e2y. Tr\u00e1nh xa nh\u1eefng th\u1ef1c ph\u1ea9m c\u00f3 ch\u1ee9a b\u1ed9t ng\u1ecdt (monosodium glutamate<\/u>) d\u00f9 tr\u00f4ng th\u01a1m ngon c\u00e1ch m\u1ea5y. N\u00ean nh\u1edb trong c\u00e1c c\u00e2u chuy\u1ec7n th\u1ea7n tho\u1ea1i hay hoang \u0111\u01b0\u1eddng, ch\u1ea5t \u0111\u1ed9c v\u00f4 h\u00ecnh n\u00e0y mang d\u1ea5u \u1ea5n c\u1ee7a ch\u1ecb \u0110\u1ea1i Qu\u1ef7 (\u0111\u1ee9ng h\u00e0ng \u0111\u1ea7u trong Ng\u0169 Qu\u1ef7), \u0111\u1ec7 t\u1eed xu\u1ea5t ch\u00fang c\u1ee7a B\u1ea1ch C\u1ed1t Phu Nh\u00e2n (t\u00ecnh nh\u00e2n Th\u1ea7n Ch\u1ebft).<\/p>\n

2. Aspartame (\u0111\u01b0\u1eddng h\u00f3a h\u1ecdc)<\/u> – Coi ch\u1eebng! Ch\u1ea5t ng\u1ecdt n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u00ed nh\u1edb c\u1ee7a ch\u00fang ta, v\u00e0 nhi\u1ec1u \u0111i\u1ec1u t\u1ec7 h\u01a1n n\u1eefa … M\u1eb7c d\u00f9 nhi\u1ec1u nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m cho th\u1ea5y c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt cho \u0103n \u0111\u01b0\u1eddng h\u00f3a h\u1ecdc sinh ra c\u00e1c ch\u1ee9ng b\u1ec7n co gi\u1eadt v\u00e0 c\u00e1c b\u01b0\u1edbu u trong n\u00e3o b\u1ed9, \u0111\u01b0\u1eddng h\u00f3a h\u1ecdc v\u1eabn \u0111\u01b0\u1ee3c C\u01a1 quan Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m (Food and Drug Administration) ch\u1ea5p thu\u1eadn \u0111\u1ec3 th\u00eam v\u00e0o r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng. Ch\u1ea5t \u0111\u1ed9c n\u00e0y c\u00f3 nhi\u1ec1u nh\u1ea5t trong nh\u1eefng lon n\u01b0\u1edbc ng\u1ecdt c\u00f3 h\u01a1i \u00e9p. C\u01a1 quan FDA khuy\u00ean kh\u00f4ng n\u00ean u\u1ed1ng h\u01a1n 50 mg m\u1ed7i kg tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 \u0111\u1ec3 \u0111\u01b0\u1ee3c an to\u00e0n kh\u00f4ng b\u1ecb ng\u1ed9 \u0111\u1ed9c. Hi\u1ec7n nay, c\u00f3 h\u01a1n 92 lo\u1ea1i khi\u1ebfu n\u1ea1i li\u00ean quan \u0111\u1ebfn ch\u1ea5t \u0111\u01b0\u1eddng h\u00f3a h\u1ecdc n\u00e0y v\u1edbi FDA. N\u00e9 tr\u00e1nh ch\u1ecb Nh\u1ecb Qu\u1ef7 n\u00e0y c\u0169ng d\u1ec5, kh\u00f4ng kh\u00f3 kh\u0103n l\u1eafm, v\u00ec c\u00e1c th\u1ee9c \u0103n c\u00f3 ch\u1ee9a Nh\u1ecb Qu\u1ef7 ph\u1ea3i d\u00e1n nh\u00e3n ghi ch\u00fa r\u00f5 r\u00e0ng.<\/p>\n

3. Sucralose (\u0111\u01b0\u1eddng h\u00f3a h\u1ecdc)<\/u> – M\u1ed9t h\u00f3a ch\u1ea5t c\u00f3 h\u01b0\u01a1ng v\u1ecb th\u01a1m ng\u1ecdt tho\u00e1ng qua d\u1ec5 t\u01b0\u1edfng l\u00e0 th\u1ee9c \u0103n trong b\u1ed3ng lai ti\u00ean c\u1ea3nh. Ch\u1ea5t \u0111\u01b0\u1eddng h\u00f3a h\u1ecdc n\u00e0y ti\u00eau di\u1ec7t c\u00e1c vi khu\u1ea9n t\u1ed1t trong \u0111\u01b0\u1eddng ru\u1ed9t t\u1edbi h\u01a1n 50% l\u00e0m cho c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang ta ch\u1ee9a nhi\u1ec1u \u0111\u1ed9c t\u1ed1 v\u00ec kh\u00f4ng x\u1ed5 ra ph\u00e2n \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn \u1ea3nh h\u01b0\u1edfng t\u00e1c h\u1ea1i tr\u00ean v\u00f9ng n\u00e3o b\u1ed9 (hippocampus, g\u1ea7n tuy\u1ebfn y\u00ean), n\u01a1i nh\u1eefng k\u00fd \u1ee9c \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef.<\/p>\n

4. Diacetyl (H\u01b0\u01a1ng li\u1ec7u b\u01a1)<\/u> – C\u00f2n c\u00f3 t\u00ean butanedione hay butane-2,3-dione v\u1edbi c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc (CH3<\/sub>CO)2<\/sub>.Ai m\u00e0 kh\u00f4ng th\u00edch \u0103n m\u1ed9t t\u00fai popcorn khi xem ti vi hay \u0111i coi h\u00e1t ? Trong th\u1ef1c t\u1ebf, c\u00f3 \u0111\u1ebfn tr\u00ean 17 t\u1ef7 l\u00edt \u0111\u01b0\u1ee3c nu\u1ed1t v\u00e0o b\u1ee5ng m\u1ed7i n\u0103m! Nh\u1eefng lo\u1ea1i popcorn c\u00f3 h\u01b0\u01a1ng v\u1ecb b\u01a1 ch\u1ee9a c\u00e1c ch\u1ea5t ph\u1ee5 gia diacetyl. Ch\u1ea5t \u0111\u1ed9c n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng v\u01b0\u1ee3t qua h\u00e0ng r\u00e0o m\u00e1u n\u00e3o, m\u1ed9t b\u1ee9c r\u00e0o c\u1ea3n c\u1ee7a c\u01a1 th\u1ec3 b\u1ea3o v\u1ec7 ng\u0103n ng\u1eeba c\u00e1c ch\u1ea5t \u0111\u1ed9c x\u00e2m nh\u1eadp v\u00e0o n\u00e3o b\u1ed9. Ch\u1ea5t \u0111\u1ed9c n\u00e0y g\u00e2y ra nh\u1eefng c\u1eb7n b\u1ea9n b\u00e1m v\u00e0o n\u00e3o (amyloid beta) l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u quan tr\u1ecdng c\u1ee7a ch\u1ee9ng b\u1ec7nh l\u00fa l\u1eabn (dementia), m\u1ea5t tr\u00ed (Alzheimer). C\u00f4 N\u0103m T\u1ee9 Qu\u1ef7 n\u00e0y l\u00e0 \u0111\u1ec7 t\u1eed c\u01b0ng c\u1ee7a B\u1ea1ch C\u1ed1t Phu Nh\u00e2n, chuy\u00ean ngh\u1ec1 “n\u00e9m \u0111\u00e1 gi\u1ea5u tay” n\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea tr\u00ean c\u00e1c nh\u00e3n d\u00e1n. Tuy nhi\u00ean, n\u1ebfu th\u1ea5y nh\u00e3n c\u00f3 ghi “b\u01a1 h\u01b0\u01a1ng v\u1ecb nh\u00e2n t\u1ea1o” (artificial butter flavor) hay “h\u01b0\u01a1ng v\u1ecb t\u1ef1 nhi\u00ean” (natural flavors), ch\u00fang ta h\u00e3y tr\u00e1nh xa b\u1eb1ng m\u1ecdi gi\u00e1. B\u1eb1ng kh\u00f4ng ch\u00fang ta s\u1ebd kh\u00f4ng c\u00f2n nh\u1edb l\u00e0 \u0111\u00e3 g\u1eb7p hay quen c\u00f4 N\u0103m t\u1eeb h\u1ed3i n\u00e0o.<\/p>\n

5. Nh\u00f4m<\/u> – Ngo\u00e0i vai tr\u00f2 c\u1ee7a m\u1ed9t ph\u1ee5 gia th\u1ef1c ph\u1ea9m, nh\u00f4m l\u00e0 m\u1ed9t kim lo\u1ea1i \u0111\u1ed9c \u0111\u1ed1i v\u1edbi th\u1ea7n kinh h\u1ec7 khoa h\u1ecdc ng\u00e0y nay ai c\u0169ng bi\u1ebft. Trong th\u1eadp ni\u00ean 1970, kh\u00e1m nghi\u1ec7m t\u1eed thi cho th\u1ea5y nh\u1eefng ng\u01b0\u1eddi ch\u1ebft v\u00ec b\u1ec7nh Alzheimer c\u00f3 ch\u1ee9a l\u01b0\u1ee3ng nh\u00f4m nhi\u1ec1u h\u01a1n b\u00ecnh th\u01b0\u1eddng trong n\u00e3o b\u1ed9. Nh\u00f4m l\u00e0 m\u1ed9t ph\u1ee5 gia th\u1ef1c ph\u1ea9m ph\u1ed5 bi\u1ebfn m\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong b\u1ed9t n\u1ed5i l\u00f2 n\u01b0\u1edbng v\u00e0 c\u00e1c ch\u1ea5t ch\u1ed1ng b\u1ecb \u0111\u00f4ng c\u1ee9ng. Nh\u00f4m l\u00e0 kim lo\u1ea1i c\u00f3 nhi\u1ec1u nh\u1ea5t trong v\u1ecf tr\u00e1i \u0111\u1ea5t v\u00ec v\u1eady kh\u00f3 m\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c. Nh\u00f4m c\u00f3 trong n\u01b0\u1edbc u\u1ed1ng, thu\u1ed1c ch\u1ed1ng \u1ee3 chua, ch\u1ea5t kh\u1eed m\u00f9i, lon h\u1ed9p, gi\u1ea5y thi\u1ebfc, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong n\u1ed3i ch\u1ea3o b\u1ebfp n\u1ea5u n\u01b0\u1edbng. \u0110i\u1ec1u t\u1ed1t nh\u1ea5t ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m l\u00e0 c\u1ed1 g\u1eafng gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t \u0111\u1ed9c th\u1ea7n kinh n\u00e0y. Nh\u00f4m ch\u00ednh l\u00e0 c\u00f4 \u00dat trong Ng\u0169 Qu\u1ef7, \u00e1i n\u1eef c\u1ee7a B\u1ea1ch C\u1ed1t Phu Nh\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"

<\/a>T\u00f3m t\u1eaft nh\u1eefng \u0111\u1ed9c t\u1ed1 l\u00e0m h\u01b0 h\u1ea1i n\u00e3o b\u1ed9 g\u00e2y b\u1ec7nh l\u00fa l\u1eabn, m\u1ea5t tr\u00ed.<\/div>\n

\u0110\u1ecdc ti\u1ebfp →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"_links":{"self":[{"href":"http:\/\/www.dientoan.us\/index.php?rest_route=\/wp\/v2\/posts\/1496"}],"collection":[{"href":"http:\/\/www.dientoan.us\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.dientoan.us\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.dientoan.us\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.dientoan.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1496"}],"version-history":[{"count":0,"href":"http:\/\/www.dientoan.us\/index.php?rest_route=\/wp\/v2\/posts\/1496\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.dientoan.us\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.dientoan.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1496"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.dientoan.us\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}