C\u00e1c nh\u00e0 th\u1ea9m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m th\u01b0\u1eddng d\u1ef1a v\u00e0o ba ti\u00eau chu\u1ea9n c\u1ea3m quan l\u00e0: m\u00e0u s\u1eafc, m\u00f9i v\u00e0 v\u1ecb, trong \u0111\u00f3 m\u00e0u s\u1eafc \u1edf v\u1ecb tr\u00ed h\u00e0ng \u0111\u1ea7u, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y m\u00e0u s\u1eafc th\u1ef1c ph\u1ea9m c\u00f3 l\u1ef1c h\u1ea5p d\u1eabn l\u1edbn v\u1edbi m\u1ecdi ng\u01b0\u1eddi. Ng\u00e0y nay vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp m\u00e0u s\u1eafc t\u1ef1 nhi\u00ean c\u1ee7a \u0111\u1ed9ng, th\u1ef1c v\u1eadt \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111\u00e1p \u1ee9ng th\u1ecb hi\u1ebfu c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. T\u1eeb \u0111\u00f3 \u0111\u1ebb ra y\u00eau c\u1ea7u c\u1ea7n t\u1ed5ng h\u1ee3p c\u00e1c ch\u1ea5t m\u00e0u m\u1edbi cho th\u1ef1c ph\u1ea9m. \u1ede m\u1ed9t s\u1ed1 n\u01b0\u1edbc nh\u01b0 Trung Qu\u1ed1c t\u1ea1m th\u1eddi quy \u0111\u1ecbnh cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i m\u00e0u t\u1ed5ng h\u1ee3p nh\u01b0: m\u00e0u \u0111\u1ecf rau d\u1ec1n, m\u00e0u \u0111\u1ecf y\u00ean chi, m\u00e0u v\u00e0ng chanh, m\u00e0u lam axit, m\u00e0u v\u00e0ng su\u0111an\u2026 l\u00e0m m\u00e0u th\u1ef1c ph\u1ea9m. V\u1edbi c\u00e1c ch\u1ea5t m\u00e0u k\u1ec3 tr\u00ean, th\u1ef1c ph\u1ea9m s\u1ebd c\u00f3 m\u00e0u t\u01b0\u01a1i, \u0111\u1eb9p, h\u1ea5p d\u1eabn ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n\n\n\n
Th\u1ebf nh\u01b0ng tuy\u1ec7t \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c ch\u1ea5t m\u00e0u kh\u00f4ng c\u00f3 th\u00e0nh ph\u1ea7n dinh d\u01b0\u1ee1ng, kh\u00f4ng n\u00ean nh\u1ea7m m\u00e0 l\u1ea1m d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i gia v\u1ecb.<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft c\u1ea7n ph\u1ea3i ch\u00fa \u00fd vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u1ed9t ch\u1ea5t m\u00e0u s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t m\u00e0u th\u1ef1c ph\u1ea9m kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng ph\u1ea3i l\u00e0 tuy\u1ec7t \u0111\u1ed1i. M\u1ed9t lo\u1ea1i ph\u1ea9m m\u00e0u n\u00e0o \u0111\u00f3 khi d\u00f9ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00f3 th\u1ec3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng s\u1ee9c kho\u1ebb, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c coi th\u01b0\u1eddng m\u00e0 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn. V\u1edbi c\u00e1c lo\u1ea1i ph\u1ee5 gia th\u1ef1c ph\u1ea9m th\u01b0\u1eddng ch\u1ec9 n\u00ean d\u00f9ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf, v\u1edbi c\u00e1c ph\u1ea9m m\u00e0u c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. N\u0103m 1964 ng\u01b0\u1eddi M\u1ef9 ph\u00e1t hi\u1ec7n r\u01b0\u1ee3u Anh \u0111\u00e0o c\u00f3 ch\u1ee9a m\u1ed9t ch\u1ea5t m\u00e0u \u0111\u1ecf c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 th\u1ec3 ng\u01b0\u1eddi n\u00ean \u0111\u00e3 c\u1ea5m tuy\u1ec7t \u0111\u1ed1i lo\u1ea1i r\u01b0\u1ee3u n\u00e0y.<\/p>\n\n\n\n
Nh\u01b0ng sau \u0111\u00f3 l\u1ea1i xem x\u00e9t k\u1ef9 r\u01b0\u1ee3u anh \u0111\u00e0o kh\u00f4ng ph\u1ea3i l\u00e0 lo\u1ea1i th\u1ef1c ph\u1ea9m ch\u1ee7 y\u1ebfu c\u1ee7a con ng\u01b0\u1eddi, n\u00ean m\u1edbi cho ph\u00e9p s\u1eed d\u1ee5ng m\u1ed9t \u00edt ph\u1ea9m m\u00e0u v\u00e0o r\u01b0\u1ee3u anh \u0111\u00e0o. Hi\u1ec7n nay \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ea9m m\u00e0u t\u1ed5ng h\u1ee3p, th\u00e1i \u0111\u1ed9 c\u1ee7a c\u00e1c n\u01b0\u1edbc kh\u00f4ng gi\u1ed1ng nhau. V\u00ed d\u1ee5: \u0110an M\u1ea1ch cho ph\u00e9p s\u1eed d\u1ee5ng 33 lo\u1ea1i, Nh\u1eadt B\u1ea3n cho ph\u00e9p 22 lo\u1ea1i, Cana\u0111a cho ph\u00e9p s\u1eed d\u1ee5ng 10 lo\u1ea1i, Li\u00ean X\u00f4 tr\u01b0\u1edbc \u0111\u00e2y cho ph\u00e9p s\u1eed d\u1ee5ng 3 lo\u1ea1i, Hy L\u1ea1p kh\u00f4ng cho ph\u00e9p s\u1eed d\u1ee5ng, t\u1eeb \u0111\u00f3 cho th\u1ea5y ti\u00eau chu\u1ea9n an to\u00e0n cho vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m c\u00f3 t\u00ednh ch\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i.<\/p>\n\n\n\n
Th\u1ef1c ra vi\u1ec7c nh\u1eadn th\u1ee9c t\u00ednh ch\u1ea5t nguy h\u1ea1i c\u1ee7a ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m c\u00f3 m\u1ed9t qu\u00e1 tr\u00ecnh l\u00e2u d\u00e0i. V\u00e0o th\u1ebf k\u1ef7 XIX, c\u00e1c c\u1eeda h\u00e0ng \u0103n cao c\u1ea5p \u1edf Ch\u00e2u \u00c2u cho ph\u00e9p s\u1eed d\u1ee5ng \u0111\u1ed3ng asenat l\u00e0m ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m, d\u00f9ng chusa (thu\u1ef7 ng\u00e2n sunfua), m\u00e0u \u0111\u1ecf ch\u00ec (ch\u00ec oxit), ph\u1ea9m m\u00e0u casein l\u00e0m m\u00e0u \u0111\u1ecf. L\u1ea1i nh\u01b0 \u1edf Trung Qu\u1ed1c c\u00f3 m\u1ed9t s\u1ed1 v\u00f9ng c\u00f3 t\u1eadp qu\u00e1n d\u00f9ng g\u1ec9 \u0111\u1ed3ng l\u00e0m ch\u1ea5t m\u00e0u xanh (g\u1ecdi l\u00e0 m\u00e0u xanh \u0111\u1ed3ng). Ng\u00e0y nay ch\u00fang ta \u0111\u1ec1u bi\u1ebft nh\u1eefng ch\u1ea5t m\u00e0u k\u1ec3 tr\u00ean \u0111\u1ec1u l\u00e0 nh\u1eefng ch\u1ea5t \u0111\u1ed9c c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft ng\u01b0\u1eddi, nh\u01b0ng v\u00e0o th\u1eddi \u1ea5y ng\u01b0\u1eddi ta cho \u0111\u00f3 l\u00e0 nh\u1eefng ph\u1ee5 gia mang l\u1ea1i m\u00f9i v\u1ecb ngon cho th\u1ef1c ph\u1ea9m. Hay nh\u01b0 v\u00e0o n\u0103m 1950, m\u1ed9t bang \u1edf n\u01b0\u1edbc M\u1ef9 cho ph\u00e9p d\u00f9ng 19 lo\u1ea1i ph\u1ea9m m\u00e0u l\u00e0m ch\u1ea5t m\u00e0u th\u1ef1c ph\u1ea9m. Nh\u01b0ng 10 n\u0103m sau ng\u01b0\u1eddi ta t\u00ecm th\u1ea5y c\u00f3 nhi\u1ec1u ch\u1ea5t trong \u0111\u00f3 l\u00e0 c\u00f3 h\u1ea1i. V\u00ed d\u1ee5 trong s\u1ed1 \u0111\u00f3 c\u00f3 m\u00e0u \u0111\u1ecf s\u1ed1 4, sau th\u1eddi gian d\u00e0i ti\u1ebfn h\u00e0nh ki\u1ec3m tra, x\u00e1c nh\u1eadn l\u00e0 c\u00f3 h\u1ea1i \u0111\u1ed1i v\u1edbi b\u00e0ng quang v\u00e0 tuy\u1ebfn gi\u00e1p n\u00ean b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng. Hi\u1ec7n t\u1ea1i \u1edf M\u1ef9 cho ph\u00e9p d\u00f9ng 12 lo\u1ea1i ph\u1ea9m m\u00e0u l\u00e0m m\u00e0u th\u1ef1c ph\u1ea9m. Theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00e0u th\u1ef1c ph\u1ea9m ng\u00e0y c\u00e0ng cao. Nh\u1eefng ph\u1ea9m m\u00e0u c\u00f3 h\u1ea1i d\u1ea7n d\u1ea7n b\u1ecb \u0111\u00e0o th\u1ea3i, m\u1ee9c \u0111\u1ed9 an to\u00e0n ng\u00e0y c\u00e0ng kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng. V\u00ec v\u1eady \u0111\u1ed1i v\u1edbi m\u1ed9t lo\u1ea1i th\u1ef1c ph\u1ea9m m\u00e0u t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0ng c\u0169ng kh\u00f4ng th\u1ec3 xem l\u00e0 v\u0129nh vi\u1ec5n an to\u00e0n. T\u00f3m l\u1ea1i v\u1edbi c\u00e1c ph\u1ea9m m\u00e0u t\u1ed5ng h\u1ee3p kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng, v\u00e0 tuy\u1ec7t \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c ph\u1ea9m m\u00e0u t\u1ed5ng h\u1ee3p l\u00e0 v\u00f4 \u00edch \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi. Hi\u1ec7n t\u1ea1i ch\u00fang \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn s\u1eed d\u1ee5ng l\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n, l\u00e0 c\u00f3 h\u1ea1n ch\u1ebf. V\u00ec v\u1eady \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i m\u00e0u th\u1ef1c ph\u1ea9m c\u1ea7n th\u1eadn tr\u1ecdng, ch\u00fa \u00fd \u0111\u1ebfn an to\u00e0n.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m; Ch\u1ea5t ph\u1ee5 gia th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
C\u00e1c nh\u00e0 th\u1ea9m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m th\u01b0\u1eddng d\u1ef1a v\u00e0o ba ti\u00eau chu\u1ea9n c\u1ea3m quan l\u00e0: m\u00e0u s\u1eafc, m\u00f9i v\u00e0 v\u1ecb, trong \u0111\u00f3 m\u00e0u s\u1eafc \u1edf v\u1ecb tr\u00ed h\u00e0ng \u0111\u1ea7u, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y m\u00e0u s\u1eafc th\u1ef1c ph\u1ea9m c\u00f3 l\u1ef1c h\u1ea5p d\u1eabn l\u1edbn v\u1edbi m\u1ecdi ng\u01b0\u1eddi. Ng\u00e0y nay vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8058","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8058"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8058\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}