{"id":7524,"date":"2026-07-10T14:01:12","date_gmt":"2026-07-10T07:01:12","guid":{"rendered":"https:\/\/trarongvang.com\/?p=7524"},"modified":"2026-07-10T14:01:12","modified_gmt":"2026-07-10T07:01:12","slug":"cac-cap-do-oxy-hoa-cua-tra-la-gi","status":"publish","type":"post","link":"https:\/\/trarongvang.com\/en\/cac-cap-do-oxy-hoa-cua-tra-la-gi\/","title":{"rendered":"C\u00e1c c\u1ea5p \u0111\u1ed9 oxy h\u00f3a c\u1ee7a tr\u00e0 l\u00e0 g\u00ec?"},"content":{"rendered":"

Oxy h\u00f3a trong ch\u1ebf bi\u1ebfn tr\u00e0 l\u00e0 g\u00ec?<\/b><\/h1>\n

Oxy h\u00f3a l\u00e0 qu\u00e1 tr\u00ecnh enzyme polyphenol oxidase trong l\u00e1 tr\u00e0 t\u01b0\u01a1i ph\u1ea3n \u1ee9ng v\u1edbi oxy kh\u00f4ng kh\u00ed sau khi t\u1ebf b\u00e0o l\u00e1 b\u1ecb ph\u00e1 v\u1ee1 do v\u00f2\/l\u00e0m d\u1eadp. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m bi\u1ebfn \u0111\u1ed5i di\u1ec7p l\u1ee5c, catechin, t\u1ea1o ra theaflavin, thearubigin.<\/span><\/p>\n

N\u00f3i \u0111\u01a1n gi\u1ea3n: M\u1ee9c oxy h\u00f3a quy\u1ebft \u0111\u1ecbnh tr\u00e0 c\u1ee7a b\u1ea1n m\u00e0u xanh, v\u00e0ng hay n\u00e2u \u0111\u1ecf. H\u01b0\u01a1ng c\u1ed1m non, hoa lan hay m\u1eadt ong. V\u1ecb ch\u00e1t d\u1ecbu hay \u0111\u1eadm \u0111\u00e0.<\/span><\/p>\n

T\u1ea1i nh\u00e0 m\u00e1y Tr\u00e0 R\u1ed3ng V\u00e0ng – B\u1ea3o L\u1ed9c, ki\u1ec3m so\u00e1t oxy h\u00f3a l\u00e0 kh\u00e2u quan tr\u1ecdng nh\u1ea5t, chi\u1ebfm 70% ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea9m.<\/span><\/p>\n

C\u00e1c c\u1ea5p \u0111\u1ed9 oxy h\u00f3a ch\u00ednh<\/b><\/h1>\n

\"\"<\/p>\n

Tr\u00e0 xanh \u2014 kh\u00f4ng oxy h\u00f3a 0-5%<\/b><\/h2>\n

L\u00e1 tr\u00e0 sau h\u00e1i \u0111\u01b0\u1ee3c di\u1ec7t men ngay b\u1eb1ng nhi\u1ec7t: sao ho\u1eb7c h\u1ea5p. Enzyme b\u1ecb b\u1ea5t ho\u1ea1t, di\u1ec7p l\u1ee5c gi\u1eef nguy\u00ean.<\/span><\/p>\n

K\u1ebft qu\u1ea3: N\u01b0\u1edbc xanh trong ho\u1eb7c v\u00e0ng nh\u1ea1t, h\u01b0\u01a1ng c\u1ed1m, v\u1ecb ch\u00e1t t\u01b0\u01a1i. V\u00ed d\u1ee5: Tr\u00e0 xanh Th\u00e1i Nguy\u00ean, Sencha Nh\u1eadt.<\/span><\/p>\n

Tr\u00e0 tr\u1eafng \u2014 oxy h\u00f3a r\u1ea5t nh\u1eb9 8-15%<\/b><\/h2>\n

Ch\u1ec9 l\u00e0m h\u00e9o t\u1ef1 nhi\u00ean, kh\u00f4ng v\u00f2. Oxy h\u00f3a di\u1ec5n ra nh\u1eb9 \u1edf m\u00e9p l\u00e1 do t\u1ebf b\u00e0o t\u1ef1 v\u1ee1.<\/span><\/p>\n

K\u1ebft qu\u1ea3: N\u01b0\u1edbc v\u00e0ng nh\u1ea1t, h\u01b0\u01a1ng hoa c\u1ecf kh\u00f4, v\u1ecb ng\u1ecdt thanh. V\u00ed d\u1ee5: B\u1ea1ch H\u00e0o Ng\u00e2n Ch\u00e2m.<\/span><\/p>\n

Oolong \u2014 b\u00e1n oxy h\u00f3a 15-80%<\/b><\/h2>\n

\u0110\u00e2y l\u00e0 nh\u00f3m r\u1ed9ng nh\u1ea5t. L\u00e1 \u0111\u01b0\u1ee3c l\u00e0m h\u00e9o, l\u1eafc\/v\u00f2 nh\u1eb9 \u0111\u1ec3 d\u1eadp m\u00e9p l\u00e1, oxy h\u00f3a m\u1ed9t ph\u1ea7n r\u1ed3i di\u1ec7t men b\u1eb1ng nhi\u1ec7t.<\/span><\/p>\n

K\u1ebft qu\u1ea3:<\/span><\/p>\n

    \n
  • Oxy h\u00f3a nh\u1eb9 15-30%: N\u01b0\u1edbc v\u00e0ng xanh, h\u01b0\u01a1ng hoa lan, ng\u1ecdc lan. H\u1ee3p tr\u00e0 l\u1ea1nh, tr\u00e0 tr\u00e1i c\u00e2y.<\/span><\/li>\n
  • Oxy h\u00f3a v\u1eeba 30-50%: N\u01b0\u1edbc v\u00e0ng m\u1eadt ong, h\u01b0\u01a1ng tr\u00e1i c\u00e2y ch\u00edn, v\u1ecb d\u00e0y. D\u00f2ng Oolong R\u1ed3ng V\u00e0ng ch\u1ee7 l\u1ef1c c\u1ee7a Tr\u00e0 R\u1ed3ng V\u00e0ng n\u1eb1m \u1edf m\u1ee9c n\u00e0y.<\/span><\/li>\n
  • Oxy h\u00f3a n\u1eb7ng 50-70%: N\u01b0\u1edbc v\u00e0ng cam, h\u01b0\u01a1ng g\u1ed7, rang, v\u1ecb \u0111\u1eadm. H\u1ee3p pha tr\u00e0 s\u1eefa.<\/span><\/li>\n<\/ul>\n

    H\u1ed3ng tr\u00e0 \u2014 oxy h\u00f3a ho\u00e0n to\u00e0n 90-100%<\/b><\/h2>\n

    V\u00f2 m\u1ea1nh, \u1ee7 oxy h\u00f3a to\u00e0n ph\u1ea7n \u0111\u1ebfn khi l\u00e1 chuy\u1ec3n n\u00e2u \u0111\u1ecf m\u1edbi s\u1ea5y kh\u00f4.<\/span><\/p>\n

    K\u1ebft qu\u1ea3: N\u01b0\u1edbc \u0111\u1ecf n\u00e2u, h\u01b0\u01a1ng m\u1eadt ong, m\u1ea1ch nha, v\u1ecb ng\u1ecdt h\u1eadu, \u00edt ch\u00e1t. V\u00ed d\u1ee5: H\u1ed3ng tr\u00e0 B\u1ea3o L\u1ed9c, Assam.<\/span><\/p>\n

    V\u00ec sao m\u1ee9c oxy h\u00f3a quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn tr\u00e0 n\u1ec1n cho qu\u00e1n<\/b><\/h1>\n\n\n\n\n\n\n\n
    M\u1ee5c \u0111\u00edch pha<\/span><\/td>\nM\u1ee9c oxy h\u00f3a n\u00ean ch\u1ecdn<\/span><\/td>\nL\u00fd do<\/span><\/td>\nG\u1ee3i \u00fd t\u1eeb Tr\u00e0 R\u1ed3ng V\u00e0ng<\/span><\/td>\n<\/tr>\n
    Tr\u00e0 tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi<\/span><\/td>\n15-30%<\/span><\/td>\nH\u01b0\u01a1ng hoa, v\u1ecb thanh, kh\u00f4ng \u00e1t m\u00f9i tr\u00e1i c\u00e2y<\/span><\/td>\nOolong R\u1ed3ng V\u00e0ng Xanh Nh\u1ea1t 250g<\/span><\/td>\n<\/tr>\n
    Tr\u00e0 s\u1eefa truy\u1ec1n th\u1ed1ng<\/span><\/td>\n40-70%<\/span><\/td>\nH\u00ecnh d\u00e1ng d\u00e0y, ch\u1ecbu \u0111\u01b0\u1ee3c s\u1eefa, h\u01b0\u01a1ng rang r\u00f5<\/span><\/td>\nOolong R\u1ed3ng V\u00e0ng Xanh \u0110\u1eadm 250g, L\u00e0i Rang 500g<\/span><\/td>\n<\/tr>\n
    Cold brew\/\u1ee6 l\u1ea1nh<\/span><\/td>\n10-25%<\/span><\/td>\n\u00cdt ch\u00e1t, ra h\u01b0\u01a1ng ch\u1eadm, n\u01b0\u1edbc trong<\/span><\/td>\nOolong R\u1ed3ng V\u00e0ng 100g<\/span><\/td>\n<\/tr>\n
    Tr\u00e0 n\u00f3ng ti\u1ebfp kh\u00e1ch<\/span><\/td>\n30-50%<\/span><\/td>\nC\u00e2n b\u1eb1ng h\u01b0\u01a1ng-v\u1ecb-h\u1eadu ng\u1ecdt<\/span><\/td>\nLong V\u00e2n M\u1ef9 Nh\u00e2n, Oolong Ho\u00e0ng Kim<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Ch\u1ecdn sai m\u1ee9c oxy h\u00f3a b\u1eb1ng ly tr\u00e0 b\u1ecb \u0111\u1eafng, \u00e1t v\u1ecb, ho\u1eb7c nh\u1ea1t nh\u1ebdo d\u00f9 d\u00f9ng tr\u00e0 \u0111\u1eaft ti\u1ec1n.<\/span><\/p>\n

    Quy tr\u00ecnh ki\u1ec3m so\u00e1t oxy h\u00f3a t\u1ea1i nh\u00e0 m\u00e1y Tr\u00e0 R\u1ed3ng V\u00e0ng<\/b><\/h1>\n

    \"\"<\/p>\n

    T\u1ea1i x\u01b0\u1edfng 900m2 \u1edf B\u1ea3o L\u1ed9c, ch\u00fang t\u00f4i ki\u1ec3m so\u00e1t oxy h\u00f3a qua 4 b\u01b0\u1edbc:<\/span><\/p>\n

      \n
    1. \u00a0 \u00a0 \u00a0 L\u00e0m h\u00e9o th\u00f4ng minh: Ph\u00f2ng h\u00e9o nhi\u1ec7t \u0111\u1ed9 22-25\u00b0C, \u1ea9m 65%. K\u1ef9 thu\u1eadt vi\u00ean \u0111o \u0111\u1ed9 \u1ea9m l\u00e1 m\u1ed7i 30 ph\u00fat.<\/span><\/li>\n
    2. \u00a0 \u00a0 \u00a0 V\u00f2 v\u00e0 l\u00ean men: M\u00e1y v\u00f2 inox l\u00e0m d\u1eadp m\u00e9p l\u00e1 theo t\u1ef7 l\u1ec7. Tr\u1ea3i l\u00e1 tr\u00ean nong, theo d\u00f5i m\u00e0u s\u1eafc v\u00e0 h\u01b0\u01a1ng chuy\u1ec3n t\u1eeb xanh ng\u00e1i sang h\u01b0\u01a1ng hoa. Th\u1eddi gian oxy h\u00f3a dao \u0111\u1ed9ng 2-8 ti\u1ebfng tu\u1ef3 d\u00f2ng Oolong.<\/span><\/li>\n
    3. \u00a0 \u00a0 \u00a0 Di\u1ec7t men chu\u1ea9n gi\u00e2y: Khi \u0111\u1ea1t m\u1ee9c oxy h\u00f3a m\u1ee5c ti\u00eau, tr\u00e0 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y di\u1ec7t men 220\u00b0C trong 90 gi\u00e2y \u0111\u1ec3 kho\u00e1 h\u01b0\u01a1ng. Sai l\u1ec7ch 10 gi\u00e2y l\u00e0 h\u1ecfng c\u1ea3 m\u1ebb.<\/span><\/li>\n
    4. \u00a0 \u00a0 \u00a0 Test c\u1ea3m quan: K\u1ef9 thu\u1eadt vi\u00ean ki\u1ec3m tra l\u00e1 sau v\u00f2: \u0111\u1ed9 xo\u0103n, m\u00e0u m\u00e9p l\u00e1, h\u01b0\u01a1ng. Ch\u1ec9 m\u1ebb \u0111\u1ea1t chu\u1ea9n m\u1edbi chuy\u1ec3n sang s\u1ea5y.<\/span><\/li>\n<\/ol>\n

      \u1ea2nh th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng Tr\u00e0 R\u1ed3ng V\u00e0ng: D\u00e0n m\u00e1y sao, nong l\u00e1 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean \u0111ang theo d\u00f5i qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/span><\/p>\n

      Oxy h\u00f3a c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn caffeine kh\u00f4ng?<\/b><\/h3>\n

      Kh\u00f4ng \u0111\u00e1ng k\u1ec3. H\u00e0m l\u01b0\u1ee3ng caffeine ph\u1ee5 thu\u1ed9c ch\u00ednh v\u00e0o gi\u1ed1ng tr\u00e0, b\u00fap hay l\u00e1, m\u00f9a v\u1ee5. Oxy h\u00f3a ch\u1ee7 y\u1ebfu \u0111\u1ed5i h\u01b0\u01a1ng v\u00e0 v\u1ecb, polyphenol.<\/span><\/p>\n

      Oolong oxy h\u00f3a bao nhi\u00eau ph\u1ea7n tr\u0103m?<\/b><\/h3>\n

      Oolong l\u00e0 tr\u00e0 b\u00e1n oxy h\u00f3a, dao \u0111\u1ed9ng r\u1ea5t r\u1ed9ng t\u1eeb 15-70%. Oolong R\u1ed3ng V\u00e0ng c\u1ee7a ch\u00fang t\u00f4i c\u00f3 3 m\u1ee9c: Xanh nh\u1ea1t 20-25%, Xanh \u0111\u1eadm 35-45%, Ho\u00e0ng Kim 45-55% \u0111\u1ec3 ph\u00f9 h\u1ee3p t\u1eebng m\u1ee5c \u0111\u00edch pha ch\u1ebf.<\/span><\/p>\n

      L\u00e0m sao ch\u1ecdn tr\u00e0 n\u1ec1n ph\u00f9 h\u1ee3p cho tr\u00e0 s\u1eefa\/tr\u00e0 tr\u00e1i c\u00e2y?<\/b><\/h3>\n

      Nguy\u00ean t\u1eafc: Tr\u00e0 tr\u00e1i c\u00e2y c\u1ea7n oxy h\u00f3a nh\u1eb9 \u0111\u1ec3 gi\u1eef h\u01b0\u01a1ng thanh. Tr\u00e0 s\u1eefa c\u1ea7n oxy h\u00f3a v\u1eeba-n\u1eb7ng \u0111\u1ec3 c\u00f3 h\u01b0\u01a1ng v\u1ecb t\u1ed1t nh\u1ea5t. N\u00ean test m\u1eabu tr\u1ef1c ti\u1ebfp. Tr\u00e0 R\u1ed3ng V\u00e0ng c\u00f3 b\u1ed9 sample 4 m\u1ee9c oxy h\u00f3a cho ch\u1ee7 qu\u00e1n test mi\u1ec5n ph\u00ed.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

      Oxy h\u00f3a trong ch\u1ebf bi\u1ebfn tr\u00e0 l\u00e0 g\u00ec? Oxy h\u00f3a l\u00e0 qu\u00e1 tr\u00ecnh enzyme polyphenol oxidase trong l\u00e1 tr\u00e0 t\u01b0\u01a1i ph\u1ea3n \u1ee9ng v\u1edbi oxy kh\u00f4ng kh\u00ed sau khi t\u1ebf b\u00e0o l\u00e1 b\u1ecb ph\u00e1 v\u1ee1 do v\u00f2\/l\u00e0m d\u1eadp. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m bi\u1ebfn \u0111\u1ed5i di\u1ec7p l\u1ee5c, catechin, t\u1ea1o ra theaflavin, thearubigin. N\u00f3i \u0111\u01a1n gi\u1ea3n: M\u1ee9c oxy […]<\/p>\n","protected":false},"author":9,"featured_media":7525,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[2573],"tags":[],"class_list":["post-7524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-tra"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/posts\/7524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/comments?post=7524"}],"version-history":[{"count":2,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/posts\/7524\/revisions"}],"predecessor-version":[{"id":7528,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/posts\/7524\/revisions\/7528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/media\/7525"}],"wp:attachment":[{"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/media?parent=7524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/categories?post=7524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trarongvang.com\/en\/wp-json\/wp\/v2\/tags?post=7524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}