{"id":15503,"date":"2021-11-27T18:08:41","date_gmt":"2021-11-27T11:08:41","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15503"},"modified":"2021-11-27T18:08:42","modified_gmt":"2021-11-27T11:08:42","slug":"bia-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/bia-la-gi\/","title":{"rendered":"Bia l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 9 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bia l\u00e0 m\u1ed9t th\u1ee9c u\u1ed1ng c\u00f3 c\u1ed3n nh\u1eb9 m\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0n n\u0103m qua. S\u1ef1 ch\u1ebf bi\u1ebfn bia b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t lo\u1ea1i h\u1ea1t. H\u1ea1t ch\u00ednh trong ch\u1ebf bi\u1ebfn bia l\u00e0 l\u00faa m\u1ea1ch, \u0111\u00f4i khi b\u1eafp hay g\u1ea1o c\u0169ng d\u00f9ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1t l\u00faa m\u1ea1ch \u0111\u01b0\u1ee3c ng\u00e2m trong n\u01b0\u1edbc v\u00e0 gi\u1eef trong m\u1ed9t c\u0103n ph\u00f2ng \u1ea5m cho \u0111\u1ebfn khi m\u1ecdc m\u1ea7m. M\u1ed9t tu\u1ea7n sau, h\u1ea1t s\u1ebd \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 trong l\u00f2 s\u1ea5y, h\u1ea1t m\u1edbi m\u1ecdc m\u1ea7m \u0111\u01b0\u1ee3c n\u1eeda ch\u1eebng \u1ea5y l\u00e0 m\u1ea1ch nha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea1ch nha tr\u1ed9n v\u1edbi n\u01b0\u1edbc n\u1ea5u s\u00f4i l\u00ean th\u00e0nh m\u1ed9t dung d\u1ecbch c\u00f3 v\u1ecb ng\u1ecdt, sau \u0111\u1ea5y ng\u01b0\u1eddi ta th\u00eam v\u00e0o h\u1ea1t hoa bia (h\u1ea1t hublon) r\u1ed3i n\u1ea5u s\u00f4i l\u00ean l\u1ea1i. Ch\u00ednh v\u00ec m\u00f9i bia n\u1ed3ng n\u1ed3ng l\u00e0 m\u00f9i c\u1ee7a h\u1ea1t hoa bia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c b\u00e3 \u0111\u01b0\u1ee3c l\u1ecdc ra v\u00e0 cho men v\u00e0o. Khi nh\u1eefng vi sinh trong men h\u00fat ch\u1ea5t \u0111\u01b0\u1eddng trong dung d\u1ecbch s\u1ebd cho ra ch\u1ea5t c\u1ed3n nh\u01b0 l\u00e0 m\u1ed9t ch\u1ea5t th\u1ea3i. S\u1ef1 thay \u0111\u1ed5i t\u1eeb \u0111\u01b0\u1eddng sang c\u1ed3n g\u1ecdi l\u00e0 s\u1ef1 l\u00ean men. Trong l\u00fac l\u00ean men, kh\u00ed carbonic CO2 c\u0169ng \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i. Kh\u00ed n\u00e0y l\u00e0m cho bia c\u00f3 b\u1ecdt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bia \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o nh\u1eefng th\u00f9ng ch\u1ee9a r\u1ea5t k\u00edn, \u0111\u1ec3 \u0111\u1ea5y 6 tu\u1ea7n, sau \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ecdc k\u1ef9 tr\u01b0\u1edbc khi cho v\u00e0o th\u00f9ng phuy, chai hay lon. T\u1eeb khi b\u1eaft \u0111\u1ea7u cho \u0111\u1ebfn khi ch\u1ea5m d\u1ee9t, ti\u1ebfn tr\u00ecnh ch\u1ebf bi\u1ebfn ph\u1ea3i m\u1ea5t kho\u1ea3ng 3 th\u00e1ng. Bia chai v\u00e0 bia lon \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng theo ph\u01b0\u01a1ng ph\u00e1p Pasteur \u0111\u1ec3 gi\u1eef cho bia kh\u1ecfi b\u1ecb chua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i bia \u0111\u1ea1i tr\u00e0 c\u1ee7a Hoa K\u1ef3 l\u00e0 lo\u1ea1i bia nh\u1eb9 (Lager) g\u1ed1c \u1edf \u0110\u1ee9c v\u00e0 l\u1ea5y t\u00ean \u0110\u1ee9c, c\u00f3 ngh\u0129a l\u00e0 \u201cc\u1ea5t l\u1ea1i\u201d, v\u00ec bia ph\u1ea3i c\u1ea5t l\u1ea1i m\u1ed9t th\u1eddi gian tr\u01b0\u1edbc khi mang ra d\u00f9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 9 &#8211; Arkady Leokum Bia l\u00e0 m\u1ed9t th\u1ee9c u\u1ed1ng c\u00f3 c\u1ed3n nh\u1eb9 m\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0n n\u0103m qua. S\u1ef1 ch\u1ebf bi\u1ebfn bia b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t lo\u1ea1i h\u1ea1t. H\u1ea1t ch\u00ednh trong ch\u1ebf bi\u1ebfn bia l\u00e0 l\u00faa [&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],"tags":[],"class_list":["post-15503","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15503","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=15503"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15503\/revisions"}],"predecessor-version":[{"id":15504,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15503\/revisions\/15504"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}