{"id":8214,"date":"2021-11-21T11:31:34","date_gmt":"2021-11-21T04:31:34","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8214"},"modified":"2021-11-21T12:30:48","modified_gmt":"2021-11-21T05:30:48","slug":"chat-xuc-tac-trong-co-the-sinh-vat-co-tac-dung-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/chat-xuc-tac-trong-co-the-sinh-vat-co-tac-dung-gi\/","title":{"rendered":"Ch\u1ea5t x\u00fac t\u00e1c trong c\u01a1 th\u1ec3 sinh v\u1eadt c\u00f3 t\u00e1c d\u1ee5ng g\u00ec?"},"content":{"rendered":"\n<p>B\u1ea5t k\u1ec3 \u0111\u1ed9ng v\u1eadt, th\u1ef1c v\u1eadt hay lo\u00e0i ng\u01b0\u1eddi, trong c\u01a1 th\u1ec3 \u0111\u1ec1u t\u1ed3n t\u1ea1i c\u00e1c lo\u1ea1i ch\u1ea5t x\u00fac t\u00e1c, ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng c\u1ee7a ch\u00fang \u0111\u1ec1u kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c.<\/p>\n\n\n\n<p>Ch\u1ea5t x\u00fac t\u00e1c quan tr\u1ecdng nh\u01b0 v\u1eady, tr\u00ean th\u1ef1c t\u1ebf l\u00e0 m\u1ed9t lo\u1ea1i prot\u00eain1 c\u00f3 t\u00e1c d\u1ee5ng x\u00fac t\u00e1c trong c\u01a1 th\u1ec3 sinh v\u1eadt. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c m\u1edbi c\u00f3 th\u1ec3 c\u00f3 ho\u1ea1t \u0111\u1ed9ng s\u1ef1 s\u1ed1ng nh\u01b0 ti\u00eau ho\u00e1, h\u00f4 h\u1ea5p, v\u1eadn \u0111\u1ed9ng, sinh tr\u01b0\u1edfng, ph\u00e1t d\u1ee5c, sinh s\u00f4i\u2026 m\u1edbi c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n s\u1ef1 bi\u1ebfn \u0111\u1ed5i ho\u00e1 h\u1ecdc nh\u01b0 s\u1ef1 trao \u0111\u1ed5i v\u1eadt ch\u1ea5t\u2026<\/p>\n\n\n\n<p>Ch\u1ea5t x\u00fac t\u00e1c c\u00f3 t\u00e1c d\u1ee5ng x\u00fac t\u00e1c r\u1ea5t m\u1ea1nh, c\u00f3 th\u1ec3 n\u00e2ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng sinh ho\u00e1 trong c\u01a1 th\u1ec3 sinh v\u1eadt l\u00ean 100 tri\u1ec7u ~ 10 t\u1ec9 l\u1ea7n. V\u00ed d\u1ee5 lo\u00e0i ng\u01b0\u1eddi hay m\u1ed9t s\u1ed1 \u0111\u1ed9ng v\u1eadt b\u1eadc cao th\u00ec trong th\u1ee9c \u0103n c\u00f3 m\u1ed9t l\u01b0\u1ee3ng tinh b\u1ed9t l\u1edbn, nh\u1eefng tinh b\u1ed9t n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trong c\u01a1 th\u1ec3, n\u1ebfu nh\u01b0 kh\u00f4ng c\u00f3 ch\u1ea5t x\u00fac t\u00e1c tinh b\u1ed9t tham gia v\u00e0o x\u00fac t\u00e1c th\u00ec kh\u00f4ng th\u1ec3 thu\u1ef7 ph\u00e2n th\u00e0nh monosacarit m\u00e0 c\u01a1 th\u1ec3 sinh v\u1eadt c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 n\u00f3i, \u0111\u1ed9ng v\u1eadt \u0111\u01b0a th\u1ee9c \u0103n v\u00e0o \u0111\u01b0\u1eddng ru\u1ed9t ti\u00eau ho\u00e1 ph\u00e2n gi\u1ea3i, sau \u0111\u00f3, v\u1eadt ch\u1ea5t ph\u00e2n gi\u1ea3i ra sau khi \u0111\u01b0\u1ee3c h\u1ea5p thu, trong c\u00e1c t\u1ed5 ch\u1ee9c t\u1ebf b\u00e0o ti\u1ebfn h\u00e0nh s\u1ef1 bi\u1ebfn \u0111\u1ed5i ph\u1ee9c t\u1ea1p v\u00e0 bi\u1ec3u hi\u1ec7n ra th\u00e0nh c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng c\u1ee7a s\u1ef1 s\u1ed1ng th\u00ec \u0111\u1ec1u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c. Th\u1ef1c ra, kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ed9ng v\u1eadt v\u00e0 lo\u00e0i ng\u01b0\u1eddi m\u00e0 h\u1ea1t gi\u1ed1ng c\u1ee7a th\u1ef1c v\u1eadt qua n\u1ea3y m\u1ea7m, khai hoa, k\u1ebft qu\u1ea3 v\u00e0 ti\u1ebfn h\u00e0nh t\u00e1c d\u1ee5ng quang h\u1ee3p c\u0169ng kh\u00f4ng th\u1ec3 thi\u1ebfu s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>Ch\u1ea5t x\u00fac t\u00e1c ph\u00e1t huy \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng quan tr\u1ecdng trong c\u01a1 th\u1ec3 sinh v\u1eadt v\u00e0 c\u0169ng \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p &#8220;sinh t\u1ed3n&#8221; trong c\u01a1 th\u1ec3 sinh v\u1eadt. \u0110\u00e2y l\u00e0 do ch\u1ea5t x\u00fac t\u00e1c \u0111\u1eb7c bi\u1ec7t m\u1eabn c\u1ea3m \u0111\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, m\u00e0 ph\u1ea3n \u1ee9ng sinh ho\u00e1 trong c\u01a1 th\u1ec3 sinh v\u1eadt \u0111\u1ec1u l\u00e0 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, \u00e1p su\u1ea5t th\u01b0\u1eddng, l\u00e0m cho ch\u1ea5t x\u00fac t\u00e1c th\u01b0\u1eddng \u1edf tr\u1ea1ng th\u00e1i ho\u1ea1t t\u00ednh. N\u1ebfu nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c b\u1ecb \u0111\u1ed1t n\u00f3ng l\u00ean th\u00ec ch\u00fang s\u1ebd m\u1ea5t \u0111i ho\u1ea1t t\u00ednh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea5t k\u1ec3 \u0111\u1ed9ng v\u1eadt, th\u1ef1c v\u1eadt hay lo\u00e0i ng\u01b0\u1eddi, trong c\u01a1 th\u1ec3 \u0111\u1ec1u t\u1ed3n t\u1ea1i c\u00e1c lo\u1ea1i ch\u1ea5t x\u00fac t\u00e1c, ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng c\u1ee7a ch\u00fang \u0111\u1ec1u kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c. Ch\u1ea5t x\u00fac t\u00e1c quan tr\u1ecdng nh\u01b0 v\u1eady, tr\u00ean th\u1ef1c t\u1ebf l\u00e0 m\u1ed9t lo\u1ea1i prot\u00eain1 c\u00f3 t\u00e1c d\u1ee5ng x\u00fac [&hellip;]<\/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":[15,10],"tags":[],"class_list":["post-8214","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8214","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=8214"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8214\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}