{"id":1464,"date":"2026-01-05T13:41:49","date_gmt":"2026-01-05T06:41:49","guid":{"rendered":"https:\/\/bechamp.com.vn\/?p=1464"},"modified":"2026-01-05T13:42:03","modified_gmt":"2026-01-05T06:42:03","slug":"vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men","status":"publish","type":"post","link":"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/","title":{"rendered":"V\u00ec Sao C\u00e0 Ph\u00ea Kh\u00f4ng Ph\u1ea3i \u0110\u1ed3 U\u1ed1ng L\u00ean Men Nh\u01b0ng V\u1eabn C\u1ea7n L\u00ean Men?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">L\u00ean men l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh sinh h\u00f3a t\u1ef1 nhi\u00ean di\u1ec5n ra khi c\u00e1c vi sinh v\u1eadt (nh\u01b0 n\u1ea5m men v\u00e0 vi khu\u1ea9n) chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 trong \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, t\u1ea1o ra nhi\u1ec1u ch\u1ea5t h\u00f3a h\u1ecdc m\u1edbi nh\u01b0 axit h\u1eefu c\u01a1 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t bay h\u01a1i c\u00f3 vai tr\u00f2 h\u00ecnh th\u00e0nh h\u01b0\u01a1ng v\u1ecb. \u0110\u00e2y l\u00e0 ch\u00ednh b\u1ea3n ch\u1ea5t c\u1ee7a l\u00ean men trong n\u1ea5u r\u01b0\u1ee3u, l\u00e0m b\u00e1nh ho\u1eb7c s\u1eefa chua.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1020\" height=\"626\" src=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322-1304x800.jpg?resize=1020%2C626&#038;ssl=1\" alt=\"\" class=\"wp-image-1465\" srcset=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=1304%2C800&amp;ssl=1 1304w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=652%2C400&amp;ssl=1 652w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=768%2C471&amp;ssl=1 768w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=1536%2C942&amp;ssl=1 1536w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=1320%2C810&amp;ssl=1 1320w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?resize=600%2C368&amp;ssl=1 600w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7304729792538_f864a5a5016561c722f07ac22d72a9d2-e1767585347322.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e0 ph\u00ea, l\u00ean men kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng nh\u01b0 v\u1edbi r\u01b0\u1ee3u vang hay bia. C\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m kh\u00f4ng ph\u1ea3i \u0111\u1ed3 u\u1ed1ng \u201cl\u00ean men\u201d theo \u0111\u1ecbnh ngh\u0129a truy\u1ec1n th\u1ed1ng. Tuy nhi\u00ean, trong s\u01a1 ch\u1ebf sau thu ho\u1ea1ch, qu\u00e1 tr\u00ecnh l\u00ean men x\u1ea3y ra t\u1ef1 nhi\u00ean v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 tr\u00e1nh v\u00e0 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u01b0\u01a1ng v\u1ecb c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Qua_trinh_len_men_dien_ra_o_giai_doan_nao_cua_so_che\" >Qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra \u1edf giai \u0111o\u1ea1n n\u00e0o c\u1ee7a s\u01a1 ch\u1ebf?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Len_men_anh_huong_nhu_the_nao_den_chat_luong_ca_phe\" >L\u00ean men \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u00e0 ph\u00ea?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Ho_tro_loai_bo_lop_nhay_va_qua_trinh_lam_kho\" >H\u1ed7 tr\u1ee3 lo\u1ea1i b\u1ecf l\u1edbp nh\u1ea7y v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Hinh_thanh_cac_tien_chat_huong_vi\" >H\u00ecnh th\u00e0nh c\u00e1c ti\u1ec1n ch\u1ea5t h\u01b0\u01a1ng v\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Tac_dong_den_mui_vi_cuoi_cung_cua_ca_phe\" >T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f9i v\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a c\u00e0 ph\u00ea<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Cac_kieu_len_men_thuong_gap_trong_so_che_ca_phe\" >C\u00e1c ki\u1ec3u l\u00ean men th\u01b0\u1eddng g\u1eb7p trong s\u01a1 ch\u1ebf c\u00e0 ph\u00ea<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Len_men_tu_nhien_Wild_Fermentation\" >L\u00ean men t\u1ef1 nhi\u00ean (Wild Fermentation)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Len_men_yem_khi_Anaerobic_Fermentation\" >L\u00ean men y\u1ebfm kh\u00ed (Anaerobic Fermentation)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/bechamp.com.vn\/english\/vi-sao-ca-phe-khong-phai-do-uong-len-men-nhung-van-can-len-men\/#Ca_phe_sau_so_che_co_phai_la_%E2%80%9Cca_phe_len_men%E2%80%9D_khong\" >C\u00e0 ph\u00ea sau s\u01a1 ch\u1ebf c\u00f3 ph\u1ea3i l\u00e0 \u201cc\u00e0 ph\u00ea l\u00ean men\u201d kh\u00f4ng?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Qua_trinh_len_men_dien_ra_o_giai_doan_nao_cua_so_che\"><\/span>Qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra \u1edf giai \u0111o\u1ea1n n\u00e0o c\u1ee7a s\u01a1 ch\u1ebf?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi tr\u00e1i c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c thu ho\u1ea1ch, ph\u1ea7n l\u1edbn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf nh\u01b0 Washed (\u01b0\u1edbt), Honey (m\u1eadt ong) hay Natural (kh\u00f4) \u0111\u1ec1u c\u00f3 giai \u0111o\u1ea1n m\u00e0 l\u1edbp nh\u1ea7y (mucilage) quanh h\u1ea1t \u0111\u01b0\u1ee3c ph\u00e2n h\u1ee7y b\u1edfi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi thu ho\u1ea1ch, tr\u00e1i c\u00e0 ph\u00ea c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1ecf qu\u1ea3 v\u00e0 l\u1edbp nh\u1ea7y (mucilage) bao quanh h\u1ea1t. Trong h\u1ea7u h\u1ebft c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf ph\u1ed5 bi\u1ebfn nh\u01b0 Washed (\u01b0\u1edbt), Honey (m\u1eadt ong) hay Natural (kh\u00f4), \u0111\u1ec1u t\u1ed3n t\u1ea1i nh\u1eefng giai \u0111o\u1ea1n m\u00e0 l\u1edbp nh\u1ea7y n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n h\u1ee7y nh\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1020\" height=\"765\" src=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=1020%2C765&#038;ssl=1\" alt=\"\" class=\"wp-image-1466\" srcset=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=1067%2C800&amp;ssl=1 1067w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=533%2C400&amp;ssl=1 533w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=1320%2C990&amp;ssl=1 1320w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398519294424_a92aedd1355c640665c6801f9f9be6ce.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt, sau khi x\u00e1t v\u1ecf qu\u1ea3, h\u1ea1t c\u00e0 ph\u00ea c\u00f9ng l\u1edbp nh\u1edbt \u0111\u01b0\u1ee3c ng\u00e2m trong b\u1ec3 n\u01b0\u1edbc nh\u1eb1m t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi sinh v\u1eadt ph\u00e2n gi\u1ea3i ch\u1ea5t nh\u1ea7y. Trong khi \u0111\u00f3, v\u1edbi ph\u01b0\u01a1ng ph\u00e1p Natural v\u00e0 Honey, c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c ph\u01a1i nguy\u00ean qu\u1ea3 ho\u1eb7c gi\u1eef l\u1ea1i m\u1ed9t ph\u1ea7n l\u1edbp nh\u1ea7y, v\u00e0 qu\u00e1 tr\u00ecnh l\u00ean men ti\u1ebfp t\u1ee5c di\u1ec5n ra trong su\u1ed1t th\u1eddi gian ph\u01a1i kh\u00f4. D\u00f9 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o, l\u00ean men v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n g\u1eafn li\u1ec1n v\u1edbi s\u01a1 ch\u1ebf c\u00e0 ph\u00ea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Len_men_anh_huong_nhu_the_nao_den_chat_luong_ca_phe\"><\/span>L\u00ean men \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn ch\u1ea5t <strong>l<\/strong>\u01b0\u1ee3ng c\u00e0 ph\u00ea?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ho_tro_loai_bo_lop_nhay_va_qua_trinh_lam_kho\"><\/span>H\u1ed7 tr\u1ee3 lo\u1ea1i b\u1ecf l\u1edbp nh\u1ea7y v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, vai tr\u00f2 ban \u0111\u1ea7u c\u1ee7a l\u00ean men trong s\u01a1 ch\u1ebf l\u00e0 gi\u00fap lo\u1ea1i b\u1ecf l\u1edbp nh\u1ea7y b\u00e1m quanh h\u1ea1t. N\u1ebfu l\u1edbp nh\u1ea7y kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n gi\u1ea3i hi\u1ec7u qu\u1ea3, qu\u00e1 tr\u00ecnh ph\u01a1i kh\u00f4 s\u1ebd k\u00e9o d\u00e0i, l\u00e0m t\u0103ng nguy c\u01a1 ph\u00e1t sinh n\u1ea5m m\u1ed1c v\u00e0 c\u00e1c bi\u1ebfn \u0111\u1ed5i b\u1ea5t l\u1ee3i kh\u00e1c \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t c\u00e0 ph\u00ea.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hinh_thanh_cac_tien_chat_huong_vi\"><\/span>H\u00ecnh th\u00e0nh c\u00e1c ti\u1ec1n ch\u1ea5t h\u01b0\u01a1ng v\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh l\u00ean men, c\u00e1c vi sinh v\u1eadt chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng v\u00e0 polysaccharide th\u00e0nh nh\u1eefng h\u1ee3p ch\u1ea5t \u0111\u01a1n gi\u1ea3n h\u01a1n. Nh\u1eefng h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 ti\u1ec1n ch\u1ea5t quan tr\u1ecdng, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean c\u1ea5u tr\u00fac h\u01b0\u01a1ng v\u1ecb ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e0 ph\u00ea, bao g\u1ed3m c\u00e1c axit h\u1eefu c\u01a1 v\u00e0 h\u1ee3p ch\u1ea5t th\u01a1m s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n trong qu\u00e1 tr\u00ecnh rang.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1020\" height=\"729\" src=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=1020%2C729&#038;ssl=1\" alt=\"\" class=\"wp-image-1467\" srcset=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=1120%2C800&amp;ssl=1 1120w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=560%2C400&amp;ssl=1 560w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=768%2C549&amp;ssl=1 768w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=1536%2C1098&amp;ssl=1 1536w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=1320%2C943&amp;ssl=1 1320w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?resize=600%2C429&amp;ssl=1 600w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7398522233795_11c6a985c4b113433033c53e4d1903ba.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tac_dong_den_mui_vi_cuoi_cung_cua_ca_phe\"><\/span>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f9i v\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a c\u00e0 ph\u00ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00ean men n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c khuy\u1ebft t\u1eadt c\u1ea3m quan nh\u01b0 v\u1ecb chua g\u1eaft, m\u00f9i l\u00ean men qu\u00e1 m\u1ee9c ho\u1eb7c m\u00f9i m\u1ed1c. Ng\u01b0\u1ee3c l\u1ea1i, khi \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u1ee3p l\u00fd, qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap c\u00e0 ph\u00ea \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 ng\u1ecdt, \u0111\u1ed9 acid v\u00e0 h\u01b0\u01a1ng th\u01a1m, t\u1ea1o n\u1ec1n t\u1ea3ng cho m\u1ed9t h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb s\u1ea1ch v\u00e0 r\u00f5 n\u00e9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_kieu_len_men_thuong_gap_trong_so_che_ca_phe\"><\/span>C\u00e1c ki\u1ec3u l\u00ean men th\u01b0\u1eddng g\u1eb7p trong s\u01a1 ch\u1ebf c\u00e0 ph\u00ea<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Len_men_tu_nhien_Wild_Fermentation\"><\/span><strong>L\u00ean men t\u1ef1 nhi\u00ean (Wild Fermentation)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c l\u00ean men ph\u1ed5 bi\u1ebfn nh\u1ea5t, di\u1ec5n ra v\u1edbi c\u00e1c vi sinh v\u1eadt c\u00f3 s\u1eb5n tr\u00ean tr\u00e1i c\u00e0 ph\u00ea v\u00e0 trong m\u00f4i tr\u01b0\u1eddng xung quanh, kh\u00f4ng c\u00f3 s\u1ef1 b\u1ed5 sung ch\u1ee7ng men hay vi khu\u1ea9n t\u1eeb b\u00ean ngo\u00e0i. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y g\u1eafn li\u1ec1n v\u1edbi c\u00e1c quy tr\u00ecnh s\u01a1 ch\u1ebf truy\u1ec1n th\u1ed1ng v\u00e0 ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1020\" height=\"680\" src=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/Chua-co-ten-1200-x-800-px-13.jpg?resize=1020%2C680&#038;ssl=1\" alt=\"\" class=\"wp-image-1469\" srcset=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/Chua-co-ten-1200-x-800-px-13.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/Chua-co-ten-1200-x-800-px-13.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/Chua-co-ten-1200-x-800-px-13.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Len_men_yem_khi_Anaerobic_Fermentation\"><\/span><strong>L\u00ean men y\u1ebfm kh\u00ed (Anaerobic Fermentation)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng k\u00edn, thi\u1ebfu oxy ho\u00e0n to\u00e0n, khi\u1ebfn c\u00e1c vi sinh v\u1eadt ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch kh\u00e1c, t\u1ea1o ra m\u1ed9t s\u1ed1 ch\u1ea5t nh\u01b0 axit lactic, axit acetic v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t th\u01a1m kh\u00e1c \u1ea3nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn profile h\u01b0\u01a1ng. \u0110\u00e2y l\u00e0 ki\u1ec3u x\u1eed l\u00fd \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n \u1ee9ng d\u1ee5ng v\u00ec c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng h\u01b0\u01a1ng v\u1ecb \u0111\u1ed9c \u0111\u00e1o, phong ph\u00fa h\u01a1n. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ca_phe_sau_so_che_co_phai_la_%E2%80%9Cca_phe_len_men%E2%80%9D_khong\"><\/span>C\u00e0 ph\u00ea sau s\u01a1 ch\u1ebf c\u00f3 ph\u1ea3i l\u00e0 \u201cc\u00e0 ph\u00ea l\u00ean men\u201d kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng h\u1eb3n nh\u01b0 v\u1eady. Trong th\u1ef1c t\u1ebf, m\u1ecdi l\u00f4 c\u00e0 ph\u00ea sau thu ho\u1ea1ch \u0111\u1ec1u tr\u1ea3i qua c\u00e1c bi\u1ebfn \u0111\u1ed5i sinh h\u00f3a t\u1ef1 nhi\u00ean trong qu\u00e1 tr\u00ecnh s\u01a1 ch\u1ebf, \u0111\u1eb7c bi\u1ec7t \u1edf giai \u0111o\u1ea1n ph\u00e2n h\u1ee7y l\u1edbp nh\u1ea7y bao quanh h\u1ea1t. Nh\u1eefng bi\u1ebfn \u0111\u1ed5i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 \u201cl\u00ean men\u201d, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a c\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m l\u00e0 m\u1ed9t \u0111\u1ed3 u\u1ed1ng l\u00ean men theo c\u00e1ch ch\u00fang ta v\u1eabn hi\u1ec3u v\u1ec1 r\u01b0\u1ee3u vang, bia hay kombucha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thu\u1eadt ng\u1eef \u201cc\u00e0 ph\u00ea l\u00ean men\u201d hi\u1ec7n nay ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ed1i c\u1ea3nh c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n \u0111\u1ec3 ch\u1ec9 nh\u1eefng l\u00f4 c\u00e0 ph\u00ea c\u00f3 qu\u00e1 tr\u00ecnh s\u01a1 ch\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, trong \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt \u0111\u01b0\u1ee3c theo d\u00f5i v\u1ec1 th\u1eddi gian, nhi\u1ec7t \u0111\u1ed9, m\u00f4i tr\u01b0\u1eddng oxy\u2026 nh\u1eb1m t\u1ea1o ra h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb r\u00f5 r\u00e0ng v\u00e0 kh\u00e1c bi\u1ec7t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i c\u00e1ch kh\u00e1c, l\u00ean men kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e0 ph\u00ea sau s\u01a1 ch\u1ebf, m\u00e0 l\u00e0 m\u1ed9t giai \u0111o\u1ea1n n\u1eb1m trong s\u01a1 ch\u1ebf. M\u1ee9c \u0111\u1ed9 can thi\u1ec7p v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh n\u00e0y m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e0 ph\u00ea th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1020\" height=\"765\" src=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=1020%2C765&#038;ssl=1\" alt=\"\" class=\"wp-image-1470\" srcset=\"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=1067%2C800&amp;ssl=1 1067w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=533%2C400&amp;ssl=1 533w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=1320%2C990&amp;ssl=1 1320w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/z7352049533226_8488547aca818b20e4145ff3e1a60968.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, t\u1ea1i beCHAMP, l\u00ean men kh\u00f4ng \u0111\u01b0\u1ee3c xem l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng hay ch\u1ea1y theo xu h\u01b0\u1edbng, m\u00e0 l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t c\u1ea9n tr\u1ecdng. T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o, \u0111i\u1ec1u ki\u1ec7n s\u01a1 ch\u1ebf cho \u0111\u1ebfn c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd ti\u1ebfp theo, beCHAMP t\u1eadp trung gi\u1eef cho qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra \u1edf m\u1ee9c ph\u00f9 h\u1ee3p, nh\u1eb1m b\u1ea3o to\u00e0n \u0111\u1eb7c t\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea v\u00e0 t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho ch\u1ea5t l\u01b0\u1ee3ng rang v\u1ec1 sau.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00ean men l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh sinh h\u00f3a t\u1ef1 nhi\u00ean di\u1ec5n ra khi c\u00e1c vi sinh v\u1eadt (nh\u01b0 n\u1ea5m men v\u00e0 vi khu\u1ea9n) chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 trong \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, t\u1ea1o ra nhi\u1ec1u ch\u1ea5t h\u00f3a h\u1ecdc m\u1edbi nh\u01b0 axit h\u1eefu c\u01a1 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t bay h\u01a1i c\u00f3 [&#8230;]\n","protected":false},"author":18,"featured_media":1471,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[16],"tags":[80,87,78,79,90,77,98,85,94,88],"class_list":["post-1464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-ve-ca-phe","tag-bechamp-coffee-honey-nang-vang","tag-bechamp-honey","tag-ca-phe-huu-co","tag-ca-phe-nguyen-chat","tag-greencert","tag-htx-bechamp","tag-mac-ca","tag-mat-ong-nguyen-chat","tag-robusta","tag-tinh-bot-nghe"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/bechamp.com.vn\/wp-content\/uploads\/2026\/01\/Vi-sao-ca-phe-huu-co-BeCHAMP-chinh-phuc-nguoi-tieu-dung-Viet-15.jpg?fit=1920%2C1008&ssl=1","_links":{"self":[{"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/posts\/1464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/comments?post=1464"}],"version-history":[{"count":0,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/posts\/1464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/media\/1471"}],"wp:attachment":[{"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/media?parent=1464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/categories?post=1464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bechamp.com.vn\/english\/wp-json\/wp\/v2\/tags?post=1464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}