{"id":8038,"date":"2021-11-20T15:57:57","date_gmt":"2021-11-20T08:57:57","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8038"},"modified":"2021-11-20T17:12:32","modified_gmt":"2021-11-20T10:12:32","slug":"vi-sao-trong-banh-mi-co-nhieu-lo-nho","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-trong-banh-mi-co-nhieu-lo-nho\/","title":{"rendered":"V\u00ec sao trong b\u00e1nh m\u00ec c\u00f3 nhi\u1ec1u l\u1ed7 nh\u1ecf?"},"content":{"rendered":"\n<p>B\u00e1nh m\u00ec c\u00f3 m\u00f9i th\u01a1m ngon, l\u00e0 lo\u1ea1i th\u1ee9c \u0103n \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a th\u00edch. Nh\u00ecn k\u1ef9 mi\u1ebfng b\u00e1nh m\u00ec m\u1ec1m, x\u1ed1p b\u1ea1n s\u1ebd th\u1ea5y nhi\u1ec1u l\u1ed7 nh\u1ecf. Ch\u1eb3ng tr\u00e1ch m\u00e0 n\u00f3 \u0111\u00e0n h\u1ed3i, m\u1ec1m nh\u01b0 mi\u1ebfng b\u1ecdt bi\u1ec3n. Th\u1ebf c\u00e1c l\u1ed7 nh\u1ecf trong b\u00e1nh m\u00ec \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o? Mu\u1ed1n hi\u1ec3u r\u00f5 ta ph\u1ea3i xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1ch l\u00e0m b\u00e1nh m\u00ec.<\/p>\n\n\n\n<p>Nguy\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u1ec3 l\u00e0m b\u00e1nh m\u00ec l\u00e0 b\u1ed9t m\u00ec. Khi \u0111em b\u1ed9t m\u00ec t\u1ea1o th\u00e0nh b\u1ed9t m\u00ec nh\u00e0o ta c\u1ea7n th\u00eam m\u1ed9t l\u01b0\u1ee3ng con men gi\u1ed1ng nh\u1ea5t \u0111\u1ecbnh. Con men l\u00e0 m\u1ed9t vi khu\u1ea9n c\u00f3 \u00edch. Trong \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, men s\u1ebd n\u1ea3y n\u1edf r\u1ea5t nhanh. Khi c\u1ea5y con men gi\u1ed1ng v\u00e0o b\u1ed9t m\u00ec nh\u00e3o, ch\u00fang b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n, n\u1ea3y n\u1edf. Men c\u00e1i s\u1ebd sinh ra nhi\u1ec1u ch\u1ee7ng lo\u1ea1i men, ph\u00e2n gi\u1ea3i tinh b\u1ed9t th\u00e0nh \u0111extrin, ti\u1ebfp theo ph\u00e2n gi\u1ea3i ti\u1ebfp th\u00e0nh \u0111\u01b0\u1eddng m\u1ea1ch nha, \u0111\u01b0\u1eddng glucoza\u2026 Cu\u1ed1i c\u00f9ng sinh ra l\u01b0\u1ee3ng l\u1edbn cacbon \u0111ioxit. Cacbon \u0111ioxit s\u1ebd ph\u00e2n b\u1ed1 trong b\u1ed9t m\u00ec nh\u00e0o theo c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng nh\u01b0 m\u1ea1ng l\u01b0\u1edbi, khi\u1ebfn cho b\u1ed9t nh\u00e0o tr\u1edf n\u00ean x\u1ed1p nh\u01b0 b\u1ecdt bi\u1ec3n. Sau \u0111\u00f3 \u0111\u01b0a v\u00e0o l\u00f2 n\u01b0\u1edbng, cacbon \u0111ioxit s\u1ebd b\u1ecb nhi\u1ec7t \u0111\u1ed1t n\u00f3ng n\u1edf ra l\u00e0m cho b\u00e1nh m\u00ec x\u1ed1p.<\/p>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng trong th\u1ef1c ph\u1ea9m ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c lo\u1ea1i d\u1ecbch men g\u1ed1c, n\u01b0\u1edbc men t\u01b0\u01a1i \u00e9p. Men kh\u00f4 ho\u1ea1t t\u00ednh c\u00f3 ba lo\u1ea1i. D\u1ecbch men g\u1ed1c c\u00f3 kh\u1ea3 n\u0103ng l\u00ean men m\u1ea1nh nh\u01b0ng b\u1ea3o qu\u1ea3n kh\u00f4ng ti\u1ec7n. Men kh\u00f4 ho\u1ea1t t\u00ednh tuy d\u1ec5 b\u1ea3o qu\u1ea3n nh\u01b0ng kh\u1ea3 n\u0103ng l\u00ean men kh\u00f4ng m\u1ea1nh. N\u01b0\u1edbc men t\u01b0\u01a1i \u00e9p (g\u1ecdi l\u00e0 men t\u01b0\u01a1i) c\u00f3 kh\u1ea3 n\u0103ng l\u00ean men t\u01b0\u01a1ng \u0111\u1ed1i m\u1ea1nh, c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n trong t\u1ee7 l\u1ea1nh n\u00ean hay \u0111\u01b0\u1ee3c ch\u1ecdn s\u1eed d\u1ee5ng. Men t\u01b0\u01a1i l\u00e0 lo\u1ea1i kh\u1ed1i m\u1ec1m trong \u0111\u00f3 c\u00f3 men g\u1ed1c, c\u00f3 th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 n\u01b0\u1edbc, protein, ch\u1ea5t m\u1ee1, \u0111\u01b0\u1eddng c\u00f9ng m\u1ed9t \u00edt vitamin. \u1ede c\u00e1c x\u01b0\u1edfng \u0111i\u1ec1u ch\u1ebf men t\u01b0\u01a1i, ng\u01b0\u1eddi ta c\u1ea5y men g\u1ed1c v\u00e0o d\u1ecbch ch\u1ea5t dinh d\u01b0\u1ee1ng, r\u1ed3i th\u1ed5i kh\u00f4ng kh\u00ed v\u00f4 tr\u00f9ng v\u00e0o d\u1ecbch c\u1ea5y \u0111\u1ec3 men sinh s\u00f4i m\u1ea1nh, sau \u0111\u00f3 cho v\u00e0o m\u00e1y ly t\u00e2m, ph\u00e2n ly \u0111\u01b0\u1ee3c ch\u1ea5t nh\u00e3o men g\u1ed1c, cu\u1ed1i c\u00f9ng d\u00f9ng m\u00e1y l\u1ecdc \u00e9p lo\u1ea1i b\u1ecf d\u1ecbch th\u1eeba, \u00e9p th\u00e0nh kh\u1ed1i, ta \u0111\u01b0\u1ee3c men t\u01b0\u01a1i \u00e9p.<\/p>\n\n\n\n<p>Ch\u1ea5t l\u00e0m x\u1ed1p l\u00e0 men t\u01b0\u01a1i \u00e9p kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c l\u00e0m b\u00e1nh m\u00ec m\u00e0 c\u00f2n s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m nhi\u1ec1u lo\u1ea1i b\u00e1nh trong gia \u0111\u00ecnh nh\u01b0 l\u00e0m b\u00e1nh bao, b\u00e1nh ng\u1ecdt. D\u00f9ng men t\u01b0\u01a1i cho v\u00e0o b\u1ed9t l\u00e0m b\u00e1nh bao kh\u00f4ng ch\u1ec9 l\u00e0m cho b\u00e1nh c\u00f3 v\u1ecb ngon m\u00e0 c\u00f2n t\u0103ng th\u00eam \u0111\u1ed9 dinh d\u01b0\u1ee1ng c\u1ee7a s\u1ea3n ph\u1ea9m. Th\u1ebf nh\u01b0ng n\u1ebfu c\u00f3 \u0111\u01b0\u1eddng v\u00e0 m\u1ee1 trong b\u1ed9t nh\u00e0o qu\u00e1 nhi\u1ec1u s\u1ebd h\u1ea1n ch\u1ebf \u0111\u1ed9 x\u1ed1p c\u1ee7a s\u1ea3n ph\u1ea9m, v\u00ec m\u1ee1, \u0111\u01b0\u1eddng c\u00f3 t\u00e1c d\u1ee5ng \u1ee9c ch\u1ebf men. Ngo\u00e0i ra d\u00f9ng men t\u01b0\u01a1i \u0111\u1ec3 cho l\u00ean men b\u1ed9t nh\u00e0o c\u1ea7n \u0111\u1ebfn l\u01b0\u1ee3ng th\u1eddi gian c\u1ea7n thi\u1ebft. V\u00ec v\u1eady khi c\u1ea7n l\u00e0m b\u00e1nh bao trong gia \u0111\u00ecnh, ng\u01b0\u1eddi ta c\u0169ng d\u00f9ng ho\u00e1 ch\u1ea5t \u0111\u1ec3 l\u00e0m b\u1ed9t n\u1edf. B\u1ed9t n\u1edf ho\u00e1 h\u1ecdc l\u00e0 lo\u1ea1i b\u1ed9t m\u00e0u tr\u1eafng, l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a nhi\u1ec1u lo\u1ea1i ho\u00e1 ch\u1ea5t. C\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9t n\u1edf ho\u00e1 h\u1ecdc.<\/p>\n\n\n\n<p>Lo\u1ea1i th\u01b0\u1eddng g\u1eb7p l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a natri hy\u0111rocacbonat (x\u00f4\u0111a), axit tactric, kali hy\u0111rotactrat, c\u0169ng nh\u01b0 canxi hy\u0111ro photphat\u2026 Khi cho b\u1ed9t n\u1edf ho\u00e1 h\u1ecdc v\u00e0o b\u1ed9t m\u00ec nh\u00e0o, khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd x\u1ea3y ra c\u00e1c ph\u1ea3n \u1ee9ng ho\u00e1 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc sinh<\/a> ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn cacbon \u0111ioxit l\u00e0m cho b\u00e1nh c\u00f3 nhi\u1ec1u l\u1ed7 x\u1ed1p.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd ch\u1eafc b\u1ea1n \u0111\u00e3 bi\u1ebft v\u00ec sao b\u00e1nh m\u00ec c\u00f3 nhi\u1ec1u l\u1ed7 nh\u1ecf. C\u00e1c l\u1ed7 nh\u1ecf ch\u00ednh l\u00e0 n\u01a1i ch\u1ee9a cacbon \u0111ioxit.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Men; Cacbon \u0111ioxit.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>B\u00e1nh m\u00ec c\u00f3 m\u00f9i th\u01a1m ngon, l\u00e0 lo\u1ea1i th\u1ee9c \u0103n \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a th\u00edch. Nh\u00ecn k\u1ef9 mi\u1ebfng b\u00e1nh m\u00ec m\u1ec1m, x\u1ed1p b\u1ea1n s\u1ebd th\u1ea5y nhi\u1ec1u l\u1ed7 nh\u1ecf. Ch\u1eb3ng tr\u00e1ch m\u00e0 n\u00f3 \u0111\u00e0n h\u1ed3i, m\u1ec1m nh\u01b0 mi\u1ebfng b\u1ecdt bi\u1ec3n. Th\u1ebf c\u00e1c l\u1ed7 nh\u1ecf trong b\u00e1nh m\u00ec \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o? Mu\u1ed1n hi\u1ec3u r\u00f5 [&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":[8,15],"tags":[],"class_list":["post-8038","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\/8038","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=8038"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8038\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}