“Nhi\u1ec1u ng\u01b0\u1eddi n\u00f3i, r\u01b0\u1ee3u pha \u0111\u01b0\u1eddng hay m\u1eadt ong u\u1ed1ng say h\u01a1n r\u01b0\u1ee3u \u0111\u1ec3 nguy\u00ean. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 \u0111\u00fang kh\u00f4ng, t\u1ea1i sao?”.<\/p>\n\n\n\n
Nh\u1eadn \u0111\u1ecbnh \u0111\u00f3 kh\u00f4ng \u0111\u00fang. Tr\u00e1i l\u1ea1i, kho\u1ea3ng t\u1eeb cu\u1ed1i th\u1eadp ni\u00ean 1920, ng\u01b0\u1eddi ta \u0111\u00e3 bi\u1ebft r\u1eb1ng c\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng, nh\u1ea5t l\u00e0 \u0111\u01b0\u1eddng fructose (l\u1ea5y t\u1eeb qu\u1ea3 c\u00e2y), c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m ch\u1eadm vi\u1ec7c h\u1ea5p thu r\u01b0\u1ee3u c\u1ee7a c\u01a1 th\u1ec3 v\u00e0 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y r\u01b0\u1ee3u c\u1ee7a gan; v\u00e0 r\u01b0\u1ee3u pha \u0111\u01b0\u1eddng u\u1ed1ng \u00edt say h\u01a1n r\u01b0\u1ee3u \u0111\u1ec3 nguy\u00ean.<\/p>\n\n\n\n
Ng\u01b0\u1eddi ta d\u00f9ng \u1ed1ng th\u00f4ng cho r\u01b0\u1ee3u v\u00e0o d\u1ea1 d\u00e0y chu\u1ed9t, sau \u0111\u00f3 cho th\u00eam m\u1ed9t dung d\u1ecbch \u0111\u01b0\u1eddng (trong \u0111\u00f3 fructose chi\u1ebfm 36%) r\u1ed3i \u0111\u1eb7t chu\u1ed9t l\u00ean v\u00e1n b\u1eadp b\u00eanh \u0111\u1ec3 ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng th\u1ea7n kinh. H\u1ecd d\u00f9ng m\u00e1y t\u1ef1 \u0111\u1ed9ng l\u1ea5y m\u00e1u \u1edf \u0111u\u00f4i chu\u1ed9t \u0111\u1ec3 x\u00e9t nghi\u1ec7m x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng r\u01b0\u1ee3u trong m\u00e1u t\u1eebng n\u1eeda gi\u1edd m\u1ed9t.<\/p>\n\n\n\n
K\u1ebft qu\u1ea3 cho th\u1ea5y, so v\u1edbi nh\u00f3m \u0111\u1ed1i ch\u1ee9ng, \u1edf nh\u1eefng con chu\u1ed9t n\u00e0y, l\u01b0\u1ee3ng r\u01b0\u1ee3u trong m\u00e1u th\u1ea5p h\u01a1n 29%, th\u1eddi gian ph\u00e2n h\u1ee7y r\u01b0\u1ee3u ng\u1eafn h\u01a1n 31%; th\u1eddi gian r\u01b0\u1ee3u l\u01b0u th\u00f4ng trong m\u00e1u gi\u1ea3m 24%. U\u1ed1ng \u0111\u01b0\u1eddng c\u00f9ng l\u00fac v\u1edbi r\u01b0\u1ee3u hay 3 gi\u1edd sau khi u\u1ed1ng r\u01b0\u1ee3u \u0111\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng t\u1ed1t ngang nhau.<\/p>\n\n\n\n
C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c d\u1ee5ng c\u1ee7a \u0111\u01b0\u1eddng fructose tr\u00ean ng\u01b0\u1eddi cho k\u1ebft qu\u1ea3 nh\u01b0 sau: \u1ede ng\u01b0\u1eddi kh\u00f4ng u\u1ed1ng r\u01b0\u1ee3u, th\u1eddi gian ph\u1ea3n \u1ee9ng c\u1ee7a th\u1ea7n kinh l\u00e0 0,48 gi\u00e2y. L\u00fac r\u01b0\u1ee3u ng\u1ea5m t\u1ed1i \u0111a v\u00e0o m\u00e1u, th\u1eddi gian n\u00e0y k\u00e9o d\u00e0i t\u1edbi 0,56 gi\u00e2y. Sau khi d\u00f9ng 50g \u0111\u01b0\u1eddng fructose, th\u1eddi gian ph\u1ea3n \u1ee9ng tr\u1edf l\u1ea1i 0,49 gi\u00e2y (g\u1ea7n b\u00ecnh th\u01b0\u1eddng). \u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u00e0, n\u1ebfu d\u00f9ng 100 g \u0111\u01b0\u1eddng fructose th\u00ec th\u1eddi gian ph\u1ea3n \u1ee9ng ch\u1ec9 c\u00f2n 0,47 gi\u00e2y (nhanh h\u01a1n b\u00ecnh th\u01b0\u1eddng); m\u1eb7c d\u00f9 l\u00fac \u0111\u00f3, l\u01b0\u1ee3ng r\u01b0\u1ee3u trong m\u00e1u v\u1eabn c\u00f2n \u1edf m\u1ee9c 0,35 g\/l.<\/p>\n\n\n\n
Ng\u01b0\u1eddi ta c\u0169ng th\u1ea5y, \u0111\u01b0\u1eddng fructose c\u00f3 t\u00e1c d\u1ee5ng t\u1ed1t \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng th\u1ea7n kinh c\u1ee7a ng\u01b0\u1eddi u\u1ed1ng r\u01b0\u1ee3u. Li\u1ec1u 100 g l\u00e0m cho l\u01b0\u1ee3ng r\u01b0\u1ee3u trong m\u00e1u gi\u1ea3m 50%. R\u00f5 r\u00e0ng, \u0111\u01b0\u1eddng fructose c\u00f3 t\u00e1c d\u1ee5ng “gi\u00e3 r\u01b0\u1ee3u” r\u1ea5t t\u1ed1t (c\u00e1c \u0111\u01b0\u1eddng kh\u00e1c nh\u01b0 glucose, lactose, saccharose c\u00f3 t\u00e1c d\u1ee5ng k\u00e9m h\u01a1n).<\/p>\n\n\n\n
Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 g\u00ec \u0111\u00e1ng \u0111\u1ec3 con ma r\u01b0\u1ee3u ph\u1ea5n kh\u1edfi c\u1ea3. Theo c\u00e1c b\u00e1c s\u0129 chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 r\u01b0\u1ee3u, ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng v\u1edbi li\u1ec1u cao s\u1ebd b\u1ecb ch\u1ee9ng b\u00e9o ph\u00ec, cao huy\u1ebft \u00e1p, b\u1ec7nh m\u1ea1ch v\u00e0nh\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"
“Nhi\u1ec1u ng\u01b0\u1eddi n\u00f3i, r\u01b0\u1ee3u pha \u0111\u01b0\u1eddng hay m\u1eadt ong u\u1ed1ng say h\u01a1n r\u01b0\u1ee3u \u0111\u1ec3 nguy\u00ean. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 \u0111\u00fang kh\u00f4ng, t\u1ea1i sao?”. Nh\u1eadn \u0111\u1ecbnh \u0111\u00f3 kh\u00f4ng \u0111\u00fang. Tr\u00e1i l\u1ea1i, kho\u1ea3ng t\u1eeb cu\u1ed1i th\u1eadp ni\u00ean 1920, ng\u01b0\u1eddi ta \u0111\u00e3 bi\u1ebft r\u1eb1ng c\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng, nh\u1ea5t l\u00e0 \u0111\u01b0\u1eddng fructose (l\u1ea5y t\u1eeb qu\u1ea3 c\u00e2y), c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m […]<\/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":[21],"tags":[],"class_list":["post-11839","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11839","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=11839"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11839\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}