{"id":500,"date":"2026-06-07T03:14:06","date_gmt":"2026-06-07T03:14:06","guid":{"rendered":"http:\/\/bao-24h.info\/?p=500"},"modified":"2026-06-07T03:14:06","modified_gmt":"2026-06-07T03:14:06","slug":"gs-nguyen-lan-dung-canh-bao-nguy-co-mac-ut-gan-vi-loai-thuc-an-chung-ta-van-vo-tu-an-moi-ngay","status":"publish","type":"post","link":"http:\/\/bao-24h.info\/?p=500","title":{"rendered":"GS Nguy\u1ec5n L\u00e2n D\u0169ng c\u1ea3nh b\u00e1o nguy c\u01a1 m\u1eafc UT gan v\u00ec lo\u1ea1i th\u1ee9c \u0103n ch\u00fang ta v\u1eabn v\u00f4 t\u01b0 \u0103n m\u1ed7i ng\u00e0y"},"content":{"rendered":"

GS Nguy\u1ec5n L\u00e2n D\u0169ng cho bi\u1ebft vi\u1ec7c l\u00e0m t\u01b0\u01a1ng b\u1eb1ng c\u00e1ch l\u00ean men t\u1ef1 nhi\u00ean kh\u00f4ng gi\u1eb7t nong c\u00f3 th\u1ec3 g\u1eb7p n\u1ea5m Aspergillus flavus – lo\u1ea1i n\u1ea5m sinh ra \u0111\u1ed9c t\u1ed1 aflatoxin 1 ch\u1ea5t g\u00e2y ung th\u01b0.<\/p>\n

B\u00e0i gi\u1ea3ng y h\u1ecdc<\/div>\n
\n

C\u00e1ch l\u00e0m t\u01b0\u01a1ng sinh ra qu\u00e1 nhi\u1ec1u lo\u00e0i vi n\u1ea5m<\/p>\n

Gi\u00e1o s\u01b0 Nguy\u1ec5n L\u00e2n D\u0169ng cho bi\u1ebft, hi\u1ec7n nay, s\u1ed1 ng\u01b0\u1eddi m\u1eafc b\u1ec7nh ung th\u01b0 c\u1ee7a ch\u00fang ta t\u0103ng l\u00ean m\u1ed9t c\u00e1ch \u0111\u00e1ng s\u1ee3. Trong r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n c\u00f3 m\u1ed9t nguy\u00ean nh\u00e2n m\u00e0 d\u01b0\u1eddng nh\u01b0 ai c\u0169ng bi\u1ebft nh\u01b0ng v\u00ec kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o l\u1ef1a ch\u1ecdn n\u00ean ng\u01b0\u1eddi d\u00e2n v\u1eabn ph\u1ea3i ch\u1ea5p nh\u1eadn.<\/p>\n

<\/a><\/div>\n
\"\"\u0110\u00f3 l\u00e0: Ch\u00fang ta \u0111ang ph\u1ea3i \u0103n nh\u1eefng th\u1ee9 ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u1ec1 an to\u00e0n v\u1ec7 sinh th\u1ef1c ph\u1ea9m. Ngo\u00e0i thu\u1ed1c tr\u1eeb s\u00e2u, thu\u1ed1c t\u0103ng tr\u1ecdng l\u1ee3n (Salbutamol) th\u00ec \u0111\u00e3 qu\u00e1 r\u00f5 nh\u01b0ng c\u00f2n m\u1ed9t th\u1ee9 \u0111\u00e1ng xem x\u00e9t v\u00ec c\u00f3 th\u1ec3 \u0111ang ti\u1ec1m \u1ea9n m\u1ed9t nguy c\u01a1 \u0111\u00e1ng s\u1ee3. \u0110\u00f3 l\u00e0 t\u01b0\u01a1ng l\u00ean men t\u1ef1 nhi\u00ean.<\/figure>\n

Ch\u00fang ta bi\u1ebft r\u1eb1ng ng\u01b0\u1eddi Nh\u1eadt th\u01b0\u1eddng xuy\u00ean s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u Sake nh\u01b0ng lo\u1ea1i vi n\u1ea5m d\u00f9ng \u0111\u1ec3 \u0111\u01b0\u1eddng ho\u00e1 g\u1ea1o trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t bao gi\u1edd c\u0169ng l\u00e0 ch\u1ee7ng vi n\u1ea5m Aspergillus oryzae do c\u00e1c nh\u00e0 khoa h\u1ecdc cung c\u1ea5p.<\/p>\n

S\u00e1ch s\u1ee9c kh\u1ecfe<\/div>\n

V\u1ec1 h\u00ecnh th\u00e1i th\u00ec hai lo\u00e0i Aspergillus oryzae v\u00e0 Aspergillus flavus h\u1ebft s\u1ee9c gi\u1ed1ng nhau. Ngay c\u00e1c chuy\u00ean gia v\u1ec1 N\u1ea5m h\u1ecdc c\u0169ng r\u1ea5t kh\u00f3 ph\u00e2n bi\u1ec7t qua k\u00ednh hi\u1ec3n vi (ph\u1ea3i ph\u00e2n lo\u1ea1i nh\u1edd ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i tr\u00ecnh t\u1ef1 ADN).<\/p>\n

Gi\u00e1o s\u01b0 Nguy\u1ec5n L\u00e2n D\u0169ng cho bi\u1ebft, \u1edf Vi\u1ec7t Nam c\u00f3 m\u00f3n t\u01b0\u01a1ng b\u1ea7n \u1ea9n ch\u1ee9a nhi\u1ec1u nguy c\u01a1 nhi\u1ec5m n\u1ea5m Aspergillus flavus, l\u00e0 lo\u00e0i c\u00f3 th\u1ec3 s\u1ea3n sinh ra \u0111\u1ed9c t\u1ed1 aflatoxin g\u00e2y ung th\u01b0 n\u1ebfu qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ec7 sinh th\u1ef1c ph\u1ea9m.<\/p>\n

Gi\u00e1o s\u01b0 D\u0169ng t\u1eebng c\u00f3 l\u1ea7n v\u1ec1 m\u1ed9t c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng truy\u1ec1n th\u1ed1ng. Khi quan s\u00e1t quy tr\u00ecnh l\u00ean men x\u00f4i t\u1eeb c\u00e1c nong tr\u01b0\u1edbc \u0111\u00f3 ch\u01b0a gi\u1eb7t th\u00ec \u00f4ng ng\u1ee1 ng\u00e0ng ph\u00e1t hi\u1ec7n th\u1ea5y tr\u00ean x\u00f4i c\u00f3 r\u1ea5t nhi\u1ec1u lo\u00e0i vi n\u1ea5m kh\u00e1c nhau v\u1edbi \u0111\u1ee7 lo\u1ea1i m\u00e0u s\u1eafc.<\/p>\n

\"\"<\/figure>\n
Quy tr\u00ecnh l\u00ean men x\u00f4i \u0111\u1ec3 l\u00e0m t\u01b0\u01a1ng (\u1ea2nh minh h\u1ecda)<\/em><\/p>\n

Nh\u1eefng lo\u1ea1i m\u00e0u v\u00e0ng c\u1ee7a c\u00f3 th\u1ec3 l\u00e0 m\u1ed1c t\u01b0\u01a1ng (Aspergillus oryzae) nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0 lo\u00e0i Aspergillus flavus.<\/p>\n

V\u1ec1 l\u00fd thuy\u1ebft c\u00e1ch l\u00e0m t\u01b0\u01a1ng l\u00e0 ng\u00e2m g\u1ea1o n\u1ea5u th\u00e0nh x\u00f4i sau \u0111\u00f3 \u0111\u1ed5 v\u00e0o nong, ch\u1edd l\u00ean n\u1ea5m m\u1ed1c (\u0111\u00fang h\u01a1n n\u00ean g\u1ecdi l\u00e0 vi n\u1ea5m).<\/p>\n

Lo\u00e0i vi n\u1ea5m t\u1ed1t nh\u1ea5t l\u00e0 lo\u00e0i Aspergillus oryzae. Lo\u00e0i n\u00e0y sinh ra c\u1ea3 men amylase chuy\u1ec3n ho\u00e1 tinh b\u1ed9t th\u00e0nh \u0111\u01b0\u1eddng v\u00e0 sinh ra men proteinase chuy\u1ec3n ho\u00e1 protein th\u00e0nh acid amin hay c\u00e1c peptid ph\u00e2n t\u1eed ng\u1eafn.<\/p>\n

Tuy nhi\u00ean n\u1ebfu kh\u00f4ng gi\u1eb7t nong th\u00ec b\u00e0o t\u1eed v\u00f4 v\u00e0n lo\u00e0i vi n\u1ea5m l\u01b0u c\u1eefu tr\u00ean nong s\u1ebd m\u1ecdc l\u00ean v\u00e0 r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng trong \u0111\u00f3 c\u00f3 lo\u00e0i Aspergillus flavus g\u00e2y ung th\u01b0.<\/p>\n

C\u1ea7n quan t\u00e2m \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00f3n \u0103n truy\u1ec1n th\u1ed1ng<\/p>\n

Gi\u00e1o su D\u0169ng \u0111\u00e3 \u0111\u1ec1 ngh\u1ecb m\u1ed9t b\u00e0 ch\u1ee7 n\u1ed5i ti\u1ebfng v\u1ec1 l\u00e0m t\u01b0\u01a1ng \u1edf 1 l\u00e0ng l\u00e0m t\u01b0\u01a1ng truy\u1ec1n th\u1ed1ng cho ph\u00e9p gi\u1eb7t nong \u0111\u1ec3 t\u1ef1 l\u00e0m th\u1eed m\u1ed9t m\u1ebb b\u1eb1ng gi\u1ed1ng Aspergillus oryzae thu\u1ea7n ch\u1ee7ng.<\/p>\n

\"\"<\/figure>\n

Gi\u00e1o s\u01b0 Nguy\u1ec5n L\u00e2n D\u0169ng<\/em><\/p>\n

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<\/div>\n<\/div>\n

B\u00e0 c\u1ee5 nh\u00ecn \u00f4ng m\u1ed9t c\u00e1ch ng\u1ea1c nhi\u00ean v\u00e0 n\u00f3i: \u201c\u00d4ng kh\u00f4ng bi\u1ebft t\u00f4i l\u00e0m t\u01b0\u01a1ng t\u1eeb m\u1ea5y \u0111\u1eddi nay r\u1ed3i \u00e0?\u201d. Sau khi gi\u00e1o s\u01b0 D\u0169ng \u0111\u1ea3m b\u1ea3o n\u1ebfu l\u00e0m h\u1ecfng th\u00ec s\u1ebd \u0111\u1ec1n b\u00f9 to\u00e0n b\u1ed9 b\u00e0 m\u1edbi cho l\u00e0m.<\/p>\n

C\u00e1n b\u1ed9 \u0111i c\u00f9ng gi\u00e1o s\u01b0 \u0111\u00e3 gi\u1eb7t nong s\u1ea1ch s\u1ebd, d\u00e0n x\u00f4i l\u00ean r\u1ed3i l\u1ea5y g\u00f3i b\u00e0o t\u1eed n\u1ea5m Aspergillus oryzae \u0111\u1ec3 r\u1eafc l\u00ean b\u1ec1 m\u1eb7t nong x\u00f4i. \u0110o\u00e0n ra v\u1ec1 v\u00e0 \u0111\u1ec3 l\u1ea1i s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a gi\u00e1o s\u01b0 D\u0169ng.<\/p>\n

M\u1ea5y h\u00f4m sau b\u00e0 c\u1ee5 \u0111i\u1ec7n tho\u1ea1i l\u00ean v\u00e0 cho bi\u1ebft m\u1ed1c m\u1ecdc r\u1ea5t \u0111\u1ec1u v\u00e0 ng\u1ea3 v\u00e0o v\u1edbi n\u01b0\u1edbc ng\u00e2m \u0111\u1eadu t\u01b0\u01a1ng rang r\u1ed3i. K\u1ebft qu\u1ea3 m\u1ebb t\u01b0\u01a1ng \u1ea5y r\u1ea5t ngon v\u00e0 b\u1ea3o \u0111\u1ea3m an to\u00e0n v\u00ec kh\u00f4ng l\u1eabn b\u1ea5t k\u1ef3 lo\u00e0i vi n\u1ea5m n\u00e0o kh\u00e1c.<\/p>\n

\u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 b\u00e0o t\u1eed n\u1ea5m Aspergillus oryzae s\u1ebd bay kh\u1eafp ph\u00f2ng n\u00ean ch\u1ec9 c\u1ea7n c\u1ea5p gi\u1ed1ng m\u1ed9t l\u1ea7n l\u00e0 c\u00e1c m\u1ebb sau lo\u00e0i vi n\u1ea5m n\u00e0y s\u1ebd chi\u1ebfm \u01b0u th\u1ebf v\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5y th\u00eam gi\u1ed1ng n\u1ea5m g\u1ed1c n\u1eefa.<\/p>\n

Nh\u1eadn th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1ed9t m\u00f3n \u0103n truy\u1ec1n th\u1ed1ng, gi\u00e1o s\u01b0 D\u0169ng \u0111\u00e3 g\u1eedi th\u01b0 cho gi\u00e1o s\u01b0 B\u1ed9 tr\u01b0\u1edfng B\u1ed9 Y t\u1ebf \u0111\u1ec1 ngh\u1ecb cho ki\u1ec3m tra \u0111\u1ed9 t\u1ed1 Aflatoxin trong t\u01b0\u01a1ng b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

N\u1ebfu kh\u00f4ng c\u00f3 Aflatoxin th\u00ec kh\u00f4ng sao, nh\u01b0ng n\u1ebfu qu\u00e1 nhi\u1ec1u m\u1eabu ph\u00e1t hi\u1ec7n c\u00f3 \u0111\u1ed9c t\u1ed1 n\u00e0y th\u00ec ph\u1ea3i bu\u1ed9c c\u00e1c nh\u00e0 l\u00e0m t\u01b0\u01a1ng ph\u1ea3i th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh gi\u1eb7t nong s\u1ea1ch s\u1ebd v\u00e0 c\u1ea5y ch\u1ee7ng n\u1ea5m Aspergillus oryzae do c\u00e1c nh\u00e0 khoa h\u1ecdc cung c\u1ea5p.<\/p>\n

C\u00e1c g\u00f3i b\u00e0o t\u1eed lo\u00e0i vi n\u1ea5m n\u00e0y s\u1ea3n xu\u1ea5t r\u1ea5t d\u1ec5 v\u00e0 gi\u00e1 ti\u1ec1n ch\u1ea3 \u0111\u00e1ng l\u00e0 bao v\u00ec ch\u1ec9 c\u1ea7n d\u00f9ng m\u1ed9t hai l\u1ea7n l\u00e0 \u0111\u1ee7 c\u00f3 s\u1ed1 b\u00e0o t\u1eed l\u01b0u c\u1eefu trong kh\u1eafp kh\u00f4ng gian khu \u0111\u1ec3 x\u00f4i m\u1ecdc m\u1ed1c. B\u1ed9 tr\u01b0\u1edfng B\u1ed9 Y t\u1ebf \u0111\u00e3 tr\u1ea3 l\u1eddi s\u1ebd c\u00f9ng c\u00e1c c\u01a1 quan chuy\u00ean m\u00f4n quan t\u00e2m \u0111\u1ebfn \u0111\u1ec1 ngh\u1ecb n\u00e0y.<\/p>\n

Theo b\u00e1c s\u0129 \u0110\u1eb7ng Th\u1ebf C\u0103n \u2013 Nguy\u00ean Ph\u00f3 Gi\u00e1m \u0111\u1ed1c B\u1ec7nh vi\u1ec7n K H\u00e0 N\u1ed9i th\u00ec aflatoxin c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y \u0111\u1ed9c t\u00ednh c\u1ea5p v\u00e0 m\u1ea1n \u1edf c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi. \u0110\u1ed9c t\u00ednh nguy hi\u1ec3m nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng g\u00e2y x\u01a1 gan v\u00e0 ung th\u01b0 gan nguy\u00ean ph\u00e1t.<\/p>\n

Qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n c\u00e1c lo\u1ea1i nh\u01b0 \u0111\u1eadu ph\u1ed9ng, b\u1eafp, m\u1ed9t s\u1ed1 h\u1ea1t c\u00f3 d\u1ea7u, l\u00faa m\u00ec, g\u1ea1o, khoai m\u00ec, s\u1eefa v.v… kh\u00f4ng \u0111\u1ea3m b\u1ea3o th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng sinh n\u1ea5m m\u1ed1c Aspergillus flavus.<\/p>\n

N\u1ea5m m\u1ed1c \u1ea5y s\u1ebd sinh ra \u0111\u1ed9c t\u1ed1 Aflatoxin B1. Lo\u1ea1i \u0111\u1ed9c t\u1ed1 n\u1ea5m (mycotoxin) n\u00e0y n\u1ebfu t\u00edch l\u0169y trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u00e0 gia s\u00fac, s\u1ebd l\u00e0 ngu\u1ed3n nguy c\u01a1 g\u00e2y ra ung th\u01b0 gan.<\/p>\n

Aflatoxin l\u00e0 tinh th\u1ec3 tr\u1eafng, b\u1ec1n v\u1edbi nhi\u1ec7t, kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u1ea5u \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00f4ng th\u01b0\u1eddng (\u1edf 120oC, ph\u1ea3i \u0111un 30 ph\u00fat m\u1edbi m\u1ea5t t\u00e1c d\u1ee5ng \u0111\u1ed9c).<\/p>\n

Do v\u1eady, n\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong th\u1ef1c ph\u1ea9m kh\u00f4ng c\u1ea7n s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a n\u1ea5m m\u1ed1c, \u0111\u1ed3ng th\u1eddi, n\u00f3 r\u1ea5t b\u1ec1n v\u1edbi c\u00e1c men ti\u00eau h\u00f3a. C\u00f3 17 lo\u1ea1i aflatoxin kh\u00e1c nhau nh\u01b0ng th\u01b0\u1eddng g\u1eb7p v\u00e0 \u0111\u1ed9c nh\u1ea5t l\u00e0 aflatoxin B1.<\/p>\n

<\/a><\/div>\n<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

GS Nguy\u1ec5n L\u00e2n D\u0169ng cho bi\u1ebft vi\u1ec7c l\u00e0m t\u01b0\u01a1ng b\u1eb1ng c\u00e1ch l\u00ean men t\u1ef1 nhi\u00ean kh\u00f4ng gi\u1eb7t nong c\u00f3 th\u1ec3 g\u1eb7p n\u1ea5m Aspergillus flavus – lo\u1ea1i n\u1ea5m sinh ra \u0111\u1ed9c t\u1ed1 aflatoxin 1 ch\u1ea5t g\u00e2y ung th\u01b0. B\u00e0i gi\u1ea3ng y h\u1ecdc C\u00e1ch l\u00e0m t\u01b0\u01a1ng sinh ra qu\u00e1 nhi\u1ec1u lo\u00e0i vi n\u1ea5m Gi\u00e1o s\u01b0 Nguy\u1ec5n L\u00e2n […]<\/p>\n","protected":false},"author":2,"featured_media":501,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/posts\/500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bao-24h.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=500"}],"version-history":[{"count":1,"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/posts\/500\/revisions"}],"predecessor-version":[{"id":502,"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/posts\/500\/revisions\/502"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/bao-24h.info\/index.php?rest_route=\/wp\/v2\/media\/501"}],"wp:attachment":[{"href":"http:\/\/bao-24h.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bao-24h.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bao-24h.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}