{"id":34249,"date":"2025-12-28T20:48:18","date_gmt":"2025-12-28T20:48:18","guid":{"rendered":"https:\/\/lesaffre.com.vn\/news\/yeast-fermentation-in-bread-how-does-it-work\/"},"modified":"2026-01-02T03:28:12","modified_gmt":"2026-01-02T03:28:12","slug":"yeast-fermentation-in-bread-how-does-it-work","status":"publish","type":"news","link":"https:\/\/lesaffre.com.vn\/vi\/news\/yeast-fermentation-in-bread-how-does-it-work\/","title":{"rendered":"L\u00ean men men trong b\u00e1nh m\u00ec \u2013 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>T\u1ed0T CHO DINH D\u01af\u1ee0NG, TI\u00caU H\u00d3A V\u00c0 H\u01af\u01a0NG V\u1eca<\/strong><\/h2>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh l\u00ean men l\u00e0 m\u1ed9t b\u01b0\u1edbc thi\u1ebft y\u1ebfu khi l\u00e0m b\u1ed9t, gi\u00fap c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m nh\u01b0 b\u00e1nh m\u00ec v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m b\u00e1nh d\u1ec5 ti\u00eau h\u00f3a h\u01a1n, gi\u00e0u dinh d\u01b0\u1ee1ng h\u01a1n v\u00e0 \u0111\u1ed3ng th\u1eddi c\u0169ng t\u1ea1o ra h\u01b0\u01a1ng v\u1ecb tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n<p>C\u00f3 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y con ng\u01b0\u1eddi \u0111\u00e3 s\u1eed d\u1ee5ng l\u00ean men trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng t\u1eeb h\u01a1n 10.000 n\u0103m tr\u01b0\u1edbc. M\u1ed1i quan h\u1ec7 gi\u1eefa men v\u00e0 qu\u00e1 tr\u00ecnh l\u00ean men l\u00e0 r\u1ea5t th\u00fa v\u1ecb.<\/p>\n\n\n\n<p>H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi men. <a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Men n\u01b0\u1edbng<\/strong><\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m n\u1edf, ph\u00e1t tri\u1ec3n v\u00e0 t\u1ea1o h\u01b0\u01a1ng v\u1ecb cho b\u1ed9t. Men c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, v\u00e0 vi\u1ec7c ch\u1ecdn lo\u1ea1i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u l\u00e0m b\u00e1nh v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i men ph\u1ed5 bi\u1ebfn:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/#fresh-yeast\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Men t\u01b0\u01a1i: Yeast<\/strong><\/a>: C\u00f2n g\u1ecdi l\u00e0 men kem, men l\u1ecfng \u0111\u01b0\u1ee3c pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 ph\u00e2n t\u00e1n \u0111\u1ec1u v\u00e0o b\u1ed9t. Men n\u00e0y d\u1ec5 \u0111o l\u01b0\u1eddng b\u1eb1ng tay qua c\u1ed1c \u0111ong ho\u1eb7c t\u1ef1 \u0111\u1ed9ng qua m\u00e1y b\u01a1m. Men t\u01b0\u01a1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1nh li\u00ean t\u1ee5c cho \u0111\u1ebfn khi s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/#compressed-yeast\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Men n\u00e9n<\/strong><\/a>: Men n\u00e0y lo\u1ea1i b\u1ecf m\u1ed9t ph\u1ea7n n\u01b0\u1edbc \u0111\u1ec3 c\u00f3 th\u1ec3 n\u00e9n th\u00e0nh c\u00e1c kh\u1ed1i nh\u1ecf, r\u1ea5t \u0111\u1eb7c g\u1ed3m 30% ch\u1ea5t r\u1eafn v\u00e0 70% n\u01b0\u1edbc. C\u00f3 th\u1ec3 h\u00f2a tan trong ch\u1ea5t l\u1ecfng tr\u01b0\u1edbc khi d\u00f9ng ho\u1eb7c th\u00eam v\u1ee5n tr\u1ef1c ti\u1ebfp v\u00e0o b\u1ed9t trong qu\u00e1 tr\u00ecnh tr\u1ed9n. Men n\u00e9n c\u1ea7n b\u1ea3o qu\u1ea3n l\u1ea1nh, th\u1eddi h\u1ea1n ng\u1eafn v\u00e0 kh\u00f4ng n\u00ean \u0111\u00f4ng l\u1ea1nh.<\/li>\n\n\n\n<li><a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/#frozen-yeast\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Men \u0111\u00f4ng l\u1ea1nh<\/strong><\/a>: Th\u00edch h\u1ee3p \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t \u0111\u00f4ng l\u1ea1nh, c\u00f3 th\u1ec3 tr\u1ed9n tr\u1ef1c ti\u1ebfp v\u00e0o b\u1ed9t khi c\u00f2n \u0111\u00f4ng. Men \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u00f4ng s\u00e2u. C\u1ea7n gi\u1eef \u0111\u00f4ng cho \u0111\u1ebfn khi s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/#active-dry-yeast\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Men kh\u00f4<\/strong><\/a>: Men \u0111\u00e3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc, d\u1ea1ng h\u1ea1t m\u1ecbn. C\u00f3 hai lo\u1ea1i ch\u00ednh \u2013 men kh\u00f4 ho\u1ea1t h\u00f3a v\u00e0 men kh\u00f4 nhanh (instant). Men kh\u00f4 ho\u1ea1t h\u00f3a ch\u1ee9a c\u00e1c t\u1ebf b\u00e0o men ng\u1ee7, c\u1ea7n k\u00edch ho\u1ea1t trong n\u01b0\u1edbc tr\u01b0\u1edbc khi d\u00f9ng, c\u00f2n men instant t\u1ef1 hydrates, kh\u00f4ng c\u1ea7n k\u00edch ho\u1ea1t. Men kh\u00f4 c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng d\u00e0i kho\u1ea3ng 2 n\u0103m v\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o qu\u1ea3n l\u1ea1nh, c\u00f3 th\u1ec3 th\u00eam tr\u1ef1c ti\u1ebfp v\u00e0o b\u1ed9t khi tr\u1ed9n.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u00ean men men l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p><strong>L\u00ean menn<\/strong>\u00a0men ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho nhi\u1ec1u ch\u1ee9c n\u0103ng trong l\u00e0m b\u00e1nh, t\u1ea1o h\u00ecnh d\u00e1ng v\u00e0 k\u1ebft c\u1ea5u \u0111\u1eb7c tr\u01b0ng c\u1ee7a b\u00e1nh. C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh:<\/p>\n\n\n\n<p>1. T\u1ea1o kh\u00ed CO\u00b2 \u0111\u01b0\u1ee3c gi\u1eef trong c\u1ea5u tr\u00fac b\u1ed9t, gi\u00fap b\u00e1nh n\u1edf v\u00e0 c\u00f3 k\u1ebft c\u1ea5u mong mu\u1ed1n.<br>2. Ho\u00e0n thi\u1ec7n b\u1ed9t nh\u1edd t\u00e1c \u0111\u1ed9ng l\u00ean gluten.<br>3. T\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t t\u1eeb qu\u00e1 tr\u00ecnh l\u00ean men, mang l\u1ea1i h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00f9i th\u01a1m \u0111\u1eb7c tr\u01b0ng cho b\u00e1nh.<\/p>\n\n\n\n<p>C\u00e1ch men th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c<\/p>\n\n\n\n<p>Men l\u00e0 sinh v\u1eadt s\u1ed1ng c\u1ea7n th\u1ee9c \u0103n \u0111\u1ec3 t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n. L\u00ean men men l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a khi men ti\u00eau th\u1ee5 c\u00e1c lo\u1ea1i carbohydrate (tinh b\u1ed9t v\u00e0 \u0111\u01b0\u1eddng) trong b\u1ed9t, ph\u00e2n gi\u1ea3i ch\u00fang v\u00e0 t\u1ea1o ra CO\u00b2, ethanol, h\u01b0\u01a1ng v\u1ecb v\u00e0 n\u0103ng l\u01b0\u1ee3ng. CO\u00b2 ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u00e0m n\u1edf b\u00e1nh v\u00e0 \u0111\u01b0\u1ee3c men t\u1ea1o ra khi sinh s\u00f4i trong qu\u00e1 tr\u00ecnh \u1ee7, t\u0103ng th\u1ec3 t\u00edch b\u1ed9t. Khi n\u01b0\u1edbng, men ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 kh\u00ed gi\u00e3n n\u1edf cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh n\u00e0y v\u00e0 h\u00ecnh th\u00e0nh \u0111\u1eb7c t\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a \u1ed5 b\u00e1nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9t n\u1edf<\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 b\u00e1nh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng qu\u00e1 tr\u00ecnh l\u00ean men hai l\u1ea7n. B\u1ed9t l\u00ean men \u0111\u01b0\u1ee3c x\u1ea3 kh\u00ed \u0111\u1ec3 l\u00e0m m\u1edbi men, gi\u00fap ti\u1ebfp t\u1ee5c chuy\u1ec3n tinh b\u1ed9t th\u00e0nh \u0111\u01b0\u1eddng, ethanol v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c, ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb v\u00e0 gluten tr\u01b0\u1edbc khi n\u01b0\u1edbng.<\/p>\n\n\n\n<p>Vai tr\u00f2 th\u1ee9 hai c\u1ee7a men l\u00e0 h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n v\u00e0 c\u1ee7ng c\u1ed1 m\u1ea1ng l\u01b0\u1edbi gluten trong b\u1ed9t. Gluten gi\u1eef kh\u00ed do men t\u1ea1o ra, n\u1ebfu kh\u00f4ng c\u00f3 gluten, b\u00e1nh s\u1ebd \u0111\u1eb7c h\u01a1n. Qu\u00e1 tr\u00ecnh l\u00ean men c\u00e0ng nhi\u1ec1u b\u1ecdt kh\u00ed, ru\u1ed9t b\u00e1nh c\u00e0ng m\u1ecbn.<\/p>\n\n\n\n<p>L\u1ee3i \u00edch th\u1ee9 ba c\u1ee7a <strong>qu\u00e1 tr\u00ecnh l\u00ean men men<\/strong> l\u00e0 ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb cho b\u00e1nh v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m n\u01b0\u1edbng. Trong qu\u00e1 tr\u00ecnh l\u00ean men, c\u00e1c enzyme trong men ph\u00e2n gi\u1ea3i tinh b\u1ed9t th\u00e0nh nh\u1eefng lo\u1ea1i \u0111\u01b0\u1eddng c\u00f3 h\u01b0\u01a1ng v\u1ecb phong ph\u00fa h\u01a1n, \u0111\u1ed3ng th\u1eddi gi\u1ea3i ph\u00f3ng carbon dioxide v\u00e0 ethanol, c\u00f9ng v\u1edbi nhi\u1ec1u s\u1ea3n ph\u1ea9m ph\u1ee5 kh\u00e1c nh\u01b0 amino acid v\u00e0 acid h\u1eefu c\u01a1. Ch\u00ednh lo\u1ea1i v\u00e0 l\u01b0\u1ee3ng c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh l\u00ean men quy\u1ebft \u0111\u1ecbnh h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00f9i th\u01a1m \u0111\u1eb7c tr\u01b0ng c\u1ee7a s\u1ea3n ph\u1ea9m. B\u00e1nh men chua l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh cho lo\u1ea1i l\u00ean men \u0111\u1ed9c \u0111\u00e1o v\u00e0 k\u00e9o d\u00e0i n\u00e0y.<\/p>\n\n\n\n<p>Ngo\u00e0i l\u00ean men t\u1ea1o h\u01b0\u01a1ng v\u1ecb, c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c trong b\u1ed9t c\u0169ng b\u1ecb t\u00e1c \u0111\u1ed9ng, nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n ph\u00e1t tri\u1ec3n, t\u1ea1o h\u01b0\u01a1ng v\u1ecb b\u00e1nh th\u01a1m ngon, h\u01a1i chua.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ef3 di\u1ec7u c\u1ee7a men l\u00e0m b\u00e1nh v\u00e0 l\u00ean men men!<\/h3>\n\n\n\n<p>\u0110\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m n\u01b0\u1edbng trong b\u1ebfp c\u1ee7a b\u1ea1n, <strong><a href=\"https:\/\/lesaffre.com.au\/\" target=\"_blank\" rel=\"noreferrer noopener\">men b\u00e1nh ch\u1ea5t l\u01b0\u1ee3ng cao<\/a><\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf m\u1ecdi d\u1ea1ng t\u1eeb Lesaffre. <strong><a href=\"https:\/\/lesaffre.com.au\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay<\/a><\/strong> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 gi\u1ea3i ph\u00e1p men ph\u00f9 h\u1ee3p cho ti\u1ec7m b\u00e1nh th\u01b0\u01a1ng m\u1ea1i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p><a href=\"tel:1300537233\">G\u1ecdi: 1300 537 233<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.britannica.com\/science\/fermentation\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.britannica.com\/science\/fermentation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/lesaffre.com.au\/bakers-yeast\/#compressed-yeast\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/lesaffre.com.au\/bakers-yeast\/#compressed-yeast<\/a><\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed0T CHO DINH D\u01af\u1ee0NG, TI\u00caU H\u00d3A V\u00c0 H\u01af\u01a0NG V\u1eca Qu\u00e1 tr\u00ecnh l\u00ean men l\u00e0 m\u1ed9t b\u01b0\u1edbc thi\u1ebft y\u1ebfu khi l\u00e0m b\u1ed9t, gi\u00fap c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m nh\u01b0 b\u00e1nh m\u00ec v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m b\u00e1nh d\u1ec5 ti\u00eau h\u00f3a h\u01a1n, gi\u00e0u dinh d\u01b0\u1ee1ng h\u01a1n v\u00e0 \u0111\u1ed3ng th\u1eddi c\u0169ng t\u1ea1o ra h\u01b0\u01a1ng v\u1ecb tuy\u1ec7t v\u1eddi. C\u00f3 b\u1eb1ng ch\u1ee9ng [&hellip;]<\/p>\n","protected":false},"featured_media":34250,"template":"","news-category":[],"class_list":["post-34249","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/news\/34249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/types\/news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/media\/34250"}],"wp:attachment":[{"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/media?parent=34249"}],"wp:term":[{"taxonomy":"news-category","embeddable":true,"href":"https:\/\/lesaffre.com.vn\/vi\/wp-json\/wp\/v2\/news-category?post=34249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}