M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft s\u00e1u lo\u1ea1i h\u1ee3p ch\u1ea5t trong th\u1ef1c v\u1eadt: \u0111\u01b0\u1eddng, ch\u1ea5t b\u00e9o, protein, vitamin, h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 n\u01b0\u1edbc, l\u00e0 s\u00e1u lo\u1ea1i ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c cho c\u01a1 th\u1ec3 ng\u01b0\u1eddi. G\u1ea7n \u0111\u00e2y c\u00f3 nhi\u1ec1u nh\u00e0 dinh d\u01b0\u1ee1ng h\u1ecdc \u0111\u00e3 quy xenluloza l\u00e0 lo\u1ea1i “ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ee9 b\u1ea3y” c\u1ea7n cho c\u01a1 th\u1ec3 ng\u01b0\u1eddi. Tuy c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 tr\u1ef1c ti\u1ebfp thu nh\u1eadn n\u0103ng l\u01b0\u1ee3ng t\u1eeb xenluloza, c\u0169ng kh\u00f4ng th\u1ec3 \u0111\u01b0a xenluloza tham gia qu\u00e1 tr\u00ecnh “thay th\u1ebf chuy\u1ec3n ho\u00e1” hay c\u00f2n g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1ed3ng ho\u00e1, th\u1ebf nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi, xenluloza c\u00f3 t\u00e1c d\u1ee5ng h\u1ebft s\u1ee9c quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kho\u1ebb.<\/p>\n\n\n\n
Xenluloza l\u00e0 ch\u1ea5t c\u01a1 b\u1ea3n t\u1ea1o n\u00ean th\u00e2n th\u1ef1c v\u1eadt, t\u1ea1o th\u00e0nh m\u00e0ng t\u1ebf b\u00e0o \u1edf r\u1ec5, c\u00e0nh, l\u00e1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c, c\u00e1c th\u1ef1c ph\u1ea9m m\u00e0 ta th\u01b0\u1eddng d\u00f9ng nh\u01b0 rau xanh, d\u01b0a, qu\u1ea3 \u0111\u1ec1u c\u00f3 nhi\u1ec1u xenluloza. Ng\u01b0\u1eddi ta quy c\u00e1c lo\u1ea1i th\u1ee9c \u0103n m\u00e0 men ti\u00eau ho\u00e1 c\u1ee7a ng\u01b0\u1eddi kh\u00f4ng ti\u00eau ho\u00e1 \u0111\u01b0\u1ee3c l\u00e0 th\u1ef1c ph\u1ea9m h\u1ecd xenluloza, l\u00e0 th\u1ee9c \u0103n th\u00f4.<\/p>\n\n\n\n
Nh\u01b0ng xenluloza l\u00e0 g\u00ec? T\u1eeb g\u00f3c \u0111\u1ed9 ho\u00e1 h\u1ecdc, xenluloza thu\u1ed9c h\u1ecd \u0111\u01b0\u1eddng, h\u1ea7u nh\u01b0 c\u00f3 c\u00f9ng th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc, ch\u00fang nh\u01b0 l\u00e0 “anh em sinh \u0111\u00f4i”: xenluloza gi\u1ed1ng nh\u01b0 do nhi\u1ec1u ph\u00e2n t\u1eed glucoza k\u1ebft n\u1ed1i v\u1edbi nhau m\u00e0 th\u00e0nh. \u0110i\u1ec3m kh\u00e1c nhau gi\u1eefa xenluloza v\u00e0 tinh b\u1ed9t l\u00e0 li\u00ean k\u1ebft trong ph\u00e2n t\u1eed c\u1ee7a ch\u00fang kh\u00e1c nhau. Khi th\u1ee9c \u0103n tinh b\u1ed9t v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi, tinh b\u1ed9t b\u1ecb th\u1ee7y ng\u00e2n bi\u1ebfn th\u00e0nh c\u00e1c ph\u00e2n t\u1eed glucoza l\u00e0m th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ch\u00ednh c\u1ee7a c\u01a1 th\u1ec3. Trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi kh\u00f4ng c\u00f3 men ti\u00eau ho\u00e1 xenluloza. Xenluloza ch\u1ec9 nh\u01b0 k\u1ebb “l\u1eef h\u00e0nh” \u0111i h\u1ebft v\u00f2ng trong b\u1ed9 m\u00e1y ti\u00eau ho\u00e1 r\u1ed3i b\u1ecb th\u1ea3i ra ngo\u00e0i. Trong c\u01a1 th\u1ec3 \u0111\u1ed9ng v\u1eadt c\u00f3 men ti\u00eau ho\u00e1 xenluloza, n\u00ean c\u00e1c lo\u1ea1i l\u00e1 xanh, c\u1ecf c\u00f3 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 xenluloza, \u0111\u1ed9ng v\u1eadt h\u1ea5p th\u1ee5 v\u00e0 chuy\u1ec3n ho\u00e1 ch\u00fang th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n
Th\u1ebf th\u1ef1c ph\u1ea9m xenluloza c\u00f3 l\u1ee3i g\u00ec cho s\u1ee9c kho\u1ebb ng\u01b0\u1eddi? Xenluloza tuy kh\u00f4ng \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 ng\u01b0\u1eddi ti\u00eau ho\u00e1, h\u1ea5p th\u1ee5 nh\u01b0ng n\u00f3 x\u00fac ti\u1ebfn nhu \u0111\u1ed9ng c\u1ee7a ru\u1ed9t, t\u0103ng c\u01b0\u1eddng c\u00f4ng n\u0103ng c\u1ee7a ru\u1ed9t. Xenluloza \u0111\u01b0\u1ee3c c\u00e1c vi sinh v\u1eadt trong ru\u1ed9t ph\u00e2n gi\u1ea3i m\u1ed9t \u00edt (kho\u1ea3ng 5%) sinh ra axit lactic, inositol, viamin K\u2026 v\u00e0 \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 h\u1ea5p th\u1ee5.<\/p>\n\n\n\n
Th\u1ee9c \u0103n xenluloza ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c coi tr\u1ecdng do nh\u1eadn th\u1ee9c v\u1ec1 \u1ea9m th\u1ef1c ng\u00e0y c\u00e0ng hi\u1ec7n \u0111\u1ea1i. Ng\u00e0y nay y h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n nhi\u1ec1u lo\u1ea1i b\u1ec7nh: b\u1ec7nh b\u00e9o ph\u00ec, b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng, b\u1ec7nh tim m\u1ea1ch\u2026 \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn tr\u1ea1ng th\u00e1i qu\u00e1 th\u1eeba dinh d\u01b0\u1ee1ng, li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u00f4ng \u0111\u1ee7 th\u1ee9c \u0103n xenluloza. Ng\u00e0y nay, ng\u01b0\u1eddi ta d\u00f9ng t\u00e1o (m\u1ed9t qu\u1ea3 t\u00e1o 60g c\u00f3 kho\u1ea3ng 5g xenluloza) l\u00e0m th\u1ee9c \u0103n v\u00e0 l\u00e0m thu\u1ed1c ch\u1eefa b\u1ec7nh c\u00f3 hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t. N\u00f3i chung h\u1eb1ng ng\u00e0y n\u00ean ch\u00fa \u00fd \u0103n c\u00e1c th\u1ee9c \u0103n c\u00f3 xenluloza kho\u1ea3ng 6-7g l\u00e0 th\u00edch h\u1ee3p. (T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi l\u01b0\u1ee3ng xenluloza trong 40g c\u1ea3i b\u1eafp, 70g c\u00e0r\u1ed1t ho\u1eb7c 80g t\u00e1o).<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Th\u1ee9c \u0103n xenluloza.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft s\u00e1u lo\u1ea1i h\u1ee3p ch\u1ea5t trong th\u1ef1c v\u1eadt: \u0111\u01b0\u1eddng, ch\u1ea5t b\u00e9o, protein, vitamin, h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 n\u01b0\u1edbc, l\u00e0 s\u00e1u lo\u1ea1i ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c cho c\u01a1 th\u1ec3 ng\u01b0\u1eddi. G\u1ea7n \u0111\u00e2y c\u00f3 nhi\u1ec1u nh\u00e0 dinh d\u01b0\u1ee1ng h\u1ecdc \u0111\u00e3 quy xenluloza l\u00e0 lo\u1ea1i “ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ee9 b\u1ea3y” c\u1ea7n […]<\/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-8098","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\/8098","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=8098"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8098\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}