Ng\u01b0\u1eddi ta d\u00f9ng \u0111\u1ed9 ng\u1ecdt \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 c\u1ee7a m\u1ed9t ch\u1ea5t c\u00f3 v\u1ecb ng\u1ecdt. Ti\u00eau chu\u1ea9n \u0111\u1ed9 ng\u1ecdt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau: Quy \u0111\u1ecbnh \u0111\u01b0\u1eddng m\u00eda c\u00f3 v\u1ecb ng\u1ecdt l\u00e0 100. N\u1ebfu m\u1ed9t ch\u1ea5t c\u00f3 c\u00f9ng m\u1ed9t n\u1ed3ng \u0111\u1ed9 m\u00e0 c\u00f3 \u0111\u1ed9 ng\u1ecdt g\u1ea5p 5 l\u1ea7n \u0111\u01b0\u1eddng m\u00eda th\u00ec \u0111\u1ed9 ng\u1ecdt c\u1ee7a ch\u1ea5t \u0111\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 500. V\u00ed d\u1ee5 \u0111\u01b0\u1eddng frucoza c\u00f3 \u0111\u1ed9 ng\u1ecdt l\u00e0 173 so v\u1edbi \u0111\u01b0\u1eddng m\u00eda, c\u00f2n \u0111\u01b0\u1eddng glucoza c\u00f3 \u0111\u1ed9 ng\u1ecdt l\u00e0 64 n\u00ean k\u00e9m ng\u1ecdt h\u01a1n \u0111\u01b0\u1eddng m\u00eda.<\/p>\n\n\n\n
Th\u1ebf ch\u1ea5t g\u00ec \u0111\u01b0\u1ee3c xem l\u00e0 ng\u1ecdt nh\u1ea5t th\u1ebf gi\u1edbi?<\/p>\n\n\n\n
C\u00f3 \u0111i\u1ec1u th\u00fa v\u1ecb l\u00e0 ch\u1ea5t c\u00f3 \u0111\u1ed9 ng\u1ecdt l\u1edbn nh\u1ea5t l\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng. \u0110\u01b0\u1eddng m\u00eda, \u0111\u01b0\u1eddng frucoza ch\u1ec9 l\u00e0 \u0111\u00e0n em \u00fat trong h\u1ecd h\u00e0ng c\u00e1c ch\u1ea5t c\u00f3 v\u1ecb ng\u1ecdt. Saccarin ng\u1ecdt h\u01a1n \u0111\u01b0\u1eddng m\u00eda 500 l\u1ea7n, nh\u01b0ng saccarin kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng, n\u00f3 l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c ho\u00e0n to\u00e0n v\u1edbi \u0111\u01b0\u1eddng.<\/p>\n\n\n\n
V\u00e0o n\u0103m 1969, nh\u00e0 khoa h\u1ecdc Nh\u1eadt B\u1ea3n l\u00e0 \u0110i\u1ec1n Tri\u1ebft \u0111\u00e3 ph\u00e1t hi\u1ec7n \u1edf Braxin c\u00f3 lo\u1ea1i c\u00fac ng\u1ecdt trong \u0111\u00f3 ch\u1ee9a h\u1ee3p ch\u1ea5t c\u00f2n ng\u1ecdt h\u01a1n \u0111\u01b0\u1eddng nhi\u1ec1u. N\u0103m 1970, c\u00e1c nh\u00e0 khoa h\u1ecdc Anh, M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n \u1edf mi\u1ec1n r\u1eebng t\u00e2y ch\u00e2u Phi c\u00f3 lo\u1ea1i th\u1ef1c v\u1eadt qu\u1ea3 \u0111\u1ecf. T\u1eeb lo\u1ea1i th\u1ef1c v\u1eadt n\u00e0y ng\u01b0\u1eddi ta chi\u1ebft ra \u0111\u01b0\u1ee3c ch\u1ea5t sunmatin c\u00f2n ng\u1ecdt h\u01a1n \u0111\u01b0\u1eddng m\u00eda 3000 l\u1ea7n, n\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i \u0111\u01b0\u1eddng thi\u00ean nhi\u00ean ng\u1ecdt nh\u1ea5t.<\/p>\n\n\n\n
Th\u1ebf nh\u01b0ng sumatin c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t ng\u1ecdt nh\u1ea5t.<\/p>\n\n\n\n
Ng\u00e0y nay ng\u01b0\u1eddi ta \u0111\u00e3 \u0111i\u1ec1u ch\u1ebf h\u1ee3p ch\u1ea5t protein c\u00f3 \u0111\u1ed9 ng\u1ecdt cao h\u01a1n \u0111\u01b0\u1eddng m\u00eda 30.000 l\u1ea7n.<\/p>\n\n\n\n
Ng\u01b0\u1eddi ta c\u0169ng \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c h\u01a1n 2000 lo\u1ea1i ch\u1ea5t c\u00f3 v\u1ecb ng\u1ecdt, \u0111\u1eb7c bi\u1ec7t nh\u1ea5t l\u00e0 m\u1ed9t lo\u1ea1i qu\u1ea3 th\u1ea7n b\u00ed \u1edf r\u1eebng n\u00fai ch\u00e2u Phi. B\u1ea3n th\u00e2n lo\u1ea1i qu\u1ea3 n\u00e0y kh\u00f4ng ng\u1ecdt, th\u1ebf nh\u01b0ng khi ng\u01b0\u1eddi \u0103n qu\u1ea3 th\u1ea7n b\u00ed n\u00e0y sau \u0111\u00f3 l\u1ea1i \u0103n ti\u1ebfp \u0111\u1ed3 chua, l\u01b0\u1ee1i s\u1ebd c\u1ea3m th\u1ea5y v\u1ecb ng\u1ecdt k\u1ef3 l\u1ea1, qu\u1ea3 l\u00e0 th\u1ea7n b\u00ed.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: \u0110\u01b0\u1eddng; V\u1ecb ng\u1ecdt.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ng\u01b0\u1eddi ta d\u00f9ng \u0111\u1ed9 ng\u1ecdt \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 c\u1ee7a m\u1ed9t ch\u1ea5t c\u00f3 v\u1ecb ng\u1ecdt. Ti\u00eau chu\u1ea9n \u0111\u1ed9 ng\u1ecdt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau: Quy \u0111\u1ecbnh \u0111\u01b0\u1eddng m\u00eda c\u00f3 v\u1ecb ng\u1ecdt l\u00e0 100. N\u1ebfu m\u1ed9t ch\u1ea5t c\u00f3 c\u00f9ng m\u1ed9t n\u1ed3ng \u0111\u1ed9 m\u00e0 c\u00f3 \u0111\u1ed9 ng\u1ecdt g\u1ea5p 5 l\u1ea7n \u0111\u01b0\u1eddng m\u00eda th\u00ec \u0111\u1ed9 ng\u1ecdt c\u1ee7a ch\u1ea5t […]<\/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-8092","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\/8092","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=8092"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8092\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}