{"id":1013,"date":"2024-06-01T08:13:49","date_gmt":"2024-06-01T08:13:49","guid":{"rendered":"https:\/\/nongsansachthainguyen.com\/?p=1013"},"modified":"2024-06-02T04:41:51","modified_gmt":"2024-06-02T04:41:51","slug":"bat-ngo-tu-la-tra-xanh-thuong-hieu-ant-co-thai-nguyen","status":"publish","type":"post","link":"https:\/\/nongsansachthainguyen.com\/en\/bat-ngo-tu-la-tra-xanh-thuong-hieu-ant-co-thai-nguyen\/","title":{"rendered":"B\u1ea5t ng\u1edd t\u1eeb l\u00e1 tr\u00e0 xanh th\u01b0\u01a1ng hi\u1ec7u Ant-co Th\u00e1i Nguy\u00ean"},"content":{"rendered":"

     NH\u1eeeNG PH\u00c1T HI\u1ec6N B\u1ea4T NG\u1edc TH\u00da V\u1eca T\u1eea L\u00c1 TR\u00c0 XANH TH\u01af\u01a0NG HI\u1ec6U ANT-CO TH\u00c1I NGUY\u00caN<\/strong><\/span><\/span><\/p>\n

    Vi\u1ec7c ti\u00eau th\u1ee5 l\u00e1 tr\u00e0 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi c\u00f3 ba d\u1ea1ng: tr\u00e0 xanh, tr\u00e0 \u0111en, tr\u00e0 \u00f4 long. N\u0103m t\u00e1ch tr\u00e0 xanh s\u1ebd cung c\u1ea5p 5\u201310% nhu c\u1ea7u h\u00e0ng ng\u00e0y v\u1ec1 riboflavin, niacin, axit folic v\u00e0 axit pantothenic, \u0111\u1ed3ng th\u1eddi s\u1ebd cung c\u1ea5p kho\u1ea3ng 5% nhu c\u1ea7u magi\u00ea, 25% kali v\u00e0 45% nhu c\u1ea7u h\u00e0ng ng\u00e0y v\u1ec1 magie. nhu c\u1ea7u mangan h\u00e0ng ng\u00e0y. L\u01b0\u1ee3ng ti\u00eau th\u1ee5 tr\u00e0 d\u01b0\u1edbi d\u1ea1ng tr\u00e0 xanh c\u1ee7a th\u1ebf gi\u1edbi x\u1ea5p x\u1ec9 20% v\u00e0 80% c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 d\u01b0\u1edbi d\u1ea1ng tr\u00e0 \u0111en v\u00e0 tr\u00e0 \u00f4 long. C\u00e2y ch\u00e8 \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf v\u00f9ng trung du v\u00e0 mi\u1ec1n n\u00fai Vi\u1ec7t Nam, n\u01a1i c\u00f3 kh\u00ed h\u1eadu th\u00edch h\u1ee3p, \u0111\u1ee7 \u0111\u1ed9 \u1ea9m, \u0111\u1ee7 n\u1eafng, \u0111\u1ea5t \u0111ai m\u00e0u m\u1ee1. Th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch l\u00e1 tr\u00e0 t\u1ed1t nh\u1ea5t l\u00e0 t\u1eeb th\u00e1ng 4 \u0111\u1ebfn th\u00e1ng 10.<\/strong><\/span><\/p>\n

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\n1.Hi\u1ec7u qu\u1ea3 c\u1ee7a polyphenol trong l\u00e1 tr\u00e0<\/strong><\/span>
\n    L\u00e1 tr\u00e0 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201cCh\u00faa t\u1ec3 c\u1ee7a c\u00e1c lo\u1ea1i l\u00e1\u201d b\u1edfi nh\u1eefng c\u00f4ng d\u1ee5ng h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe. Ng\u01b0\u1eddi ta tin r\u1eb1ng s\u1eed d\u1ee5ng l\u00e1 tr\u00e0 s\u1ebd t\u0103ng tu\u1ed5i th\u1ecd l\u00ean t\u1edbi 120 n\u0103m.<\/span>
\n    L\u00e1 tr\u00e0 xanh c\u00f3 ch\u1ee9a polyphenol, bao g\u1ed3m flavanol, flavandiol, flavonoid v\u00e0 axit phenolic. C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 chi\u1ebfm t\u1edbi 30\u201340% tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4. H\u1ea7u h\u1ebft c\u00e1c polyphenol trong tr\u00e0 xanh l\u00e0 flavonol, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 catechin. C\u00f3 b\u1ed1n lo\u1ea1i catechin trong tr\u00e0 xanh: epicatechin (EC), epigallocatechin (EGC), epicatechin gallate (ECG) v\u00e0 epigallocatechin gallate (EGCG). L\u00e1 t\u01b0\u01a1i c\u00f2n ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c nh\u01b0 3\u20134% alkaloid, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 methylxanthines, nh\u01b0 caffeine, theobromine, theophylline v\u00e0 axit galic; quercetin; kaempferol; myricetin; axit caffeic axit chlorogen; vitamin; v\u00e0 kho\u00e1ng s\u1ea3n. Ch\u1ed3i l\u00e1 v\u00e0 l\u00e1 \u0111\u1ea7u ti\u00ean c\u00f3 nhi\u1ec1u EGCG nh\u1ea5t.<\/span>
\n    C\u00f3 nhi\u1ec1u b\u1eb1ng ch\u1ee9ng v\u1ec1 l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a tr\u00e0 xanh v\u00e0 c\u00e1c cu\u1ed9c \u0111i\u1ec1u tra \u0111\u00e3 t\u1eadp trung v\u00e0o c\u00e1c h\u1ee3p ch\u1ea5t tinh khi\u1ebft c\u1ee7a catechin, epigallocatechin gallate (EGCG) v\u00e0 chi\u1ebft xu\u1ea5t tr\u00e0 xanh.<\/span>
\n    Catechin th\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn \u0111\u1ed5i v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng trong khung th\u1eddi gian th\u00ed nghi\u1ec7m. H\u01a1n n\u1eefa, ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb l\u00e1 tr\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a catechin, v\u00e0 l\u01b0\u1ee3ng catechin thay \u0111\u1ed5i trong l\u00e1 tr\u00e0 ban \u0111\u1ea7u do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u1ed1ng, ngu\u1ed3n g\u1ed1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n tr\u1ed3ng tr\u1ecdt.<\/span>
\n    Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c nghi\u00ean c\u1ee9u tr\u00ean ng\u01b0\u1eddi v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng catechin trong tr\u00e0 xanh \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb c\u00e1c h\u1ed9i ch\u1ee9ng chuy\u1ec3n h\u00f3a nh\u01b0 b\u00e9o ph\u00ec do ch\u1ebf \u0111\u1ed9 \u0103n nhi\u1ec1u ch\u1ea5t b\u00e9o, ti\u1ec3u \u0111\u01b0\u1eddng lo\u1ea1i II, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 nguy c\u01a1 tim m\u1ea1ch, qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u01a1 ch\u1ebf t\u1ebf b\u00e0o v\u00e0 h\u00ecnh th\u00e0nh kh\u1ed1i u. C\u00f3 b\u1eb1ng ch\u1ee9ng r\u00f5 r\u00e0ng t\u1eeb c\u00e1c nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 tr\u00ean \u0111\u1ed9ng v\u1eadt v\u1ec1 c\u01a1 ch\u1ebf c\u01a1 b\u1ea3n c\u1ee7a catechin tr\u00e0 xanh v\u00e0 ho\u1ea1t \u0111\u1ed9ng sinh h\u1ecdc c\u1ee7a ch\u00fang. Sau khi u\u1ed1ng, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i catechin \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u1ea5p thu \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t huy t\u00e1c d\u1ee5ng sinh h\u1ecdc khi ch\u00fang \u0111i qua \u0111\u01b0\u1eddng ru\u1ed9t v\u00e0 \u0111\u1ea1t n\u1ed3ng \u0111\u1ed9 trong m\u00e1u, n\u01b0\u1edbc ti\u1ec3u v\u00e0 ph\u00e2n, do \u0111\u00f3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 v\u00e0 lan truy\u1ec1n qua c\u01a1 th\u1ec3 ng\u01b0\u1eddi ho\u1eb7c \u0111\u1ed9ng v\u1eadt. Catechin c\u00f3 th\u1ec3 ph\u00e1t huy t\u00e1c d\u1ee5ng tr\u1ef1c ti\u1ebfp \u1edf c\u1ea5p \u0111\u1ed9 m\u00f4 v\u00e0 c\u1ea5p \u0111\u1ed9 t\u1ebf b\u00e0o. Catechin trong tr\u00e0 xanh l\u00e0m gi\u1ea3m n\u1ed3ng \u0111\u1ed9 lipid peroxide v\u00e0 malondialdehyd trong huy\u1ebft t\u01b0\u01a1ng, t\u0103ng n\u1ed3ng \u0111\u1ed9 ascorbide trong huy\u1ebft t\u01b0\u01a1ng, gi\u1ea3m h\u1ea5p thu s\u1eaft nonheme v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a c\u1ee7a lipoprotein m\u1eadt \u0111\u1ed9 th\u1ea5p. Catechin trong tr\u00e0 xanh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t \u0111i\u1ec1u bi\u1ebfn mi\u1ec5n d\u1ecbch \u1edf nh\u1eefng ng\u01b0\u1eddi b\u1ecb r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng mi\u1ec5n d\u1ecbch do kh\u1ed1i u c\u1ea5y gh\u00e9p ho\u1eb7c do \u0111i\u1ec1u tr\u1ecb b\u1eb1ng ch\u1ea5t g\u00e2y ung th\u01b0 v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra apoptosis trong t\u1ebf b\u00e0o ung th\u01b0 b\u1ea1ch c\u1ea7u lympho \u1edf ng\u01b0\u1eddi v\u00e0 t\u1ebf b\u00e0o ung th\u01b0 tuy\u1ebfn ti\u1ec1n li\u1ec7t \u1edf ng\u01b0\u1eddi. M\u1ed9t ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p \u0111\u00e3 k\u1ebft lu\u1eadn r\u1eb1ng vi\u1ec7c t\u0103ng ti\u00eau th\u1ee5 ba t\u00e1ch tr\u00e0 (711 mL m\u1ed7i ng\u00e0y) gi\u00fap gi\u1ea3m 11% nguy c\u01a1 nh\u1ed3i m\u00e1u c\u01a1 tim.<\/span>
\n    M\u1ed9t ch\u1ea5t ch\u1ed1ng oxy h\u00f3a m\u1ea1nh m\u1ebd trong l\u00e1 tr\u00e0, epigallocatechin gallate (EGCG), l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec1u tr\u1ecb. EGCG tinh khi\u1ebft (50\u2013100 mg\/kg), ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1c catechin tr\u00e0 xanh kh\u00e1c, l\u00e0m gi\u1ea3m ho\u1eb7c ng\u0103n ch\u1eb7n \u0111\u00e1ng k\u1ec3 s\u1ef1 t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 \u1edf chu\u1ed9t Zucker g\u1ea7y v\u00e0 b\u00e9o ph\u00ec, m\u1ed9t t\u00e1c \u0111\u1ed9ng d\u01b0\u1eddng nh\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c v\u00e0 li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n \u0103n v\u00e0o. Epigallocatechin gallate l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n h\u00f3a h\u1ecdc m\u1ea1nh m\u1ebd trong m\u00f4 h\u00ecnh th\u00ed nghi\u1ec7m \u0111\u1ed9ng v\u1eadt trong \u1ed1ng nghi\u1ec7m v\u00e0 trong c\u01a1 th\u1ec3 s\u1ed1ng. N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng \u1ee9c ch\u1ebf ti\u1ec1m t\u00e0ng \u0111\u1ed1i v\u1edbi s\u1ef1 t\u0103ng sinh c\u1ee7a c\u00e1c t\u1ebf b\u00e0o h\u00ecnh sao \u1edf gan. M\u1ed9t n\u1ed3ng \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ef1 \u0111i\u1ec1u tr\u1ecb cho nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng s\u00f3t sau ung th\u01b0 v\u00fa. Epigallocatechin gallate c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh m\u1ea1ch m\u00e1u (t\u1ee9c l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh m\u1ea1ch) v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u00ednh th\u1ea5m c\u1ee7a ch\u00fang, t\u1eeb \u0111\u00f3 c\u1eaft \u0111\u1ee9t ngu\u1ed3n cung c\u1ea5p m\u00e1u cho c\u00e1c t\u1ebf b\u00e0o ung th\u01b0. M\u1ed9t s\u1ed1 l\u00fd thuy\u1ebft v\u1ec1 ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng ng\u1eeba c\u1ee7a EGCG \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. T\u00e1c d\u1ee5ng ch\u1ed1ng ung th\u01b0 c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a EGCG \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong c\u00e1c nghi\u00ean c\u1ee9u tr\u00ean \u0111\u1ed9ng v\u1eadt nh\u01b0 sau: t\u0103ng ho\u1ea1t \u0111\u1ed9ng ch\u1ed1ng oxy h\u00f3a \u1edf nhi\u1ec1u c\u01a1 quan kh\u00e1c nhau v\u00e0 do \u0111\u00f3 n\u00e2ng cao t\u00e1c d\u1ee5ng ph\u00f2ng ng\u1eeba h\u00f3a h\u1ecdc t\u1ed5ng th\u1ec3 c\u1ee7a ch\u1ea5t ch\u1ed1ng oxy h\u00f3a trong c\u00e1c c\u01a1 quan n\u00e0y; \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u1ee9c ch\u1ebf s\u1ef1 h\u00ecnh th\u00e0nh kh\u1ed1i u \u1edf nhi\u1ec1u c\u01a1 quan kh\u00e1c nhau (v\u00ed d\u1ee5: da, ph\u1ed5i, khoang mi\u1ec7ng, th\u1ef1c qu\u1ea3n, d\u1ea1 d\u00e0y, ru\u1ed9t non, \u0111\u1ea1i tr\u00e0ng, gan, tuy\u1ebfn t\u1ee5y, bu\u1ed3ng tr\u1ee9ng v\u00e0 tuy\u1ebfn v\u00fa); \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng giao ti\u1ebfp li\u00ean k\u1ebft kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1ebf b\u00e0o v\u00e0 do \u0111\u00f3 b\u1ea3o v\u1ec7 t\u1ebf b\u00e0o kh\u1ecfi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a kh\u1ed1i u; \u0111\u1ec3 \u1ee9c ch\u1ebf s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c ch\u1ea5t k\u00edch th\u00edch kh\u1ed1i u, hormone v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 t\u0103ng tr\u01b0\u1edfng kh\u00e1c nhau v\u1edbi c\u00e1c th\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang; v\u00e0 \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ed9t s\u1ed1 ch\u1ea5t g\u00e2y ung th\u01b0.<\/span>
\n    Chi\u1ebft xu\u1ea5t tr\u00e0 xanh \u1ed5n \u0111\u1ecbnh h\u01a1n EGCG nguy\u00ean ch\u1ea5t v\u00ec c\u00f3 ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ed1ng oxy h\u00f3a kh\u00e1c trong chi\u1ebft xu\u1ea5t c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u tr\u00ean ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt cho th\u1ea5y chi\u1ebft xu\u1ea5t tr\u00e0 xanh v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u00f4 l\u1eadp c\u1ee7a n\u00f3 c\u0169ng c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ng\u0103n ng\u1eeba stress oxy h\u00f3a, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ea7n kinh v\u00e0 t\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng. Chi\u1ebft xu\u1ea5t tr\u00e0 xanh c\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng \u0111\u1ed1i v\u1edbi b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng b\u1eb1ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c ch\u1ea5t gi\u1ed1ng insulin v\u00e0 b\u1eb1ng ho\u1ea1t \u0111\u1ed9ng t\u0103ng c\u01b0\u1eddng insulin. Chi\u1ebft xu\u1ea5t tr\u00e0 xanh c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh g\u00e2y ung th\u01b0 \u1edf m\u1ecdi giai \u0111o\u1ea1n, b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng v\u00e0 t\u1ebf b\u00e0o ung th\u01b0 c\u1ed5 t\u1eed cung.<\/span><\/p>\n

\"\"<\/span>
\n2.T\u00e1c d\u1ee5ng c\u1ee7a caffeine<\/strong><\/span>
\n    Caffeine l\u00e0 m\u1ed9t alkaloid c\u00f3 th\u1ec3 k\u00edch th\u00edch h\u1ec7 th\u1ea7n kinh v\u00e0 tim. T\u00e1c d\u1ee5ng sinh nhi\u1ec7t giao c\u1ea3m c\u1ee7a 8,35% caffeine v\u00e0 24,7% catechin k\u00edch th\u00edch m\u00f4 m\u1ee1 m\u00e0u n\u00e2u trong c\u01a1 th\u1ec3, v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa caffeine v\u00e0 catechin ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 m\u1ee1 trong c\u01a1 th\u1ec3 \u1edf b\u1ec7nh b\u00e9o ph\u00ec, c\u00f3 th\u1ec3 do k\u00edch ho\u1ea1t chuy\u1ec3n h\u00f3a lipid \u1edf gan.<\/span>
\n    L\u00e1 tr\u00e0 kh\u00f4 ch\u1ee9a kho\u1ea3ng 1,4\u20133,5% caffeine. Caffeine l\u00e0m con ng\u01b0\u1eddi t\u1ec9nh t\u00e1o, m\u1ea5t ng\u1ee7. Caffeine trong kho\u1ea3ng 50\u2013200 mg m\u1ed7i ng\u00e0y s\u1ebd k\u00edch th\u00edch h\u1ec7 th\u1ea7n kinh, nh\u01b0ng b\u1ea5t k\u1ef3 l\u01b0\u1ee3ng n\u00e0o tr\u00ean 300 mg s\u1ebd c\u00f3 th\u1ec3 g\u00e2y \u0111au \u0111\u1ea7u, c\u0103ng th\u1eb3ng v\u00e0 t\u0103ng huy\u1ebft \u00e1p, trong khi ti\u00eau th\u1ee5 v\u01b0\u1ee3t qu\u00e1 1.000 mg s\u1ebd g\u00e2y \u0111\u1ed9c t\u00ednh. M\u1ed9t t\u00e1ch tr\u00e0 \u0111\u01b0\u1ee3c pha b\u1eb1ng m\u1ed9t th\u00eca c\u00e0 ph\u00ea l\u00e1 tr\u00e0 kh\u00f4 c\u00f3 kho\u1ea3ng 0,03 \u2013 0,1 g caffeine. L\u01b0\u1ee3ng caffeine trong l\u00e1 tr\u00e0 l\u00ean men cao h\u01a1n m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea. L\u00e1 tr\u00e0 l\u00ean men c\u00f3 h\u00e0m l\u01b0\u1ee3ng caffeine cao h\u01a1n l\u00e1 tr\u00e0 t\u01b0\u01a1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do caffeine th\u01b0\u1eddng t\u00edch t\u1ee5 trong t\u00fai t\u1ebf b\u00e0o s\u1ebd b\u1ecb h\u00f2a tan khi th\u00e0nh t\u1ebf b\u00e0o b\u1ecb ph\u00e1 v\u1ee1 do nhi\u1ec7t trong qu\u00e1 tr\u00ecnh h\u1ea5p. Nh\u1eefng b\u1ec7nh nh\u00e2n c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 tim m\u1ea1ch, \u0111ang mang thai ho\u1eb7c \u0111ang cho con b\u00fa kh\u00f4ng n\u00ean d\u00f9ng l\u00e1 tr\u00e0 v\u00ec caffeine c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nh\u1ecbp tim, c\u00f3 t\u00e1c d\u1ee5ng l\u1ee3i ti\u1ec3u v\u00e0 g\u00e2y k\u00e9m h\u1ea5p thu s\u1eaft t\u1eeb ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

     NH\u1eeeNG PH\u00c1T HI\u1ec6N B\u1ea4T NG\u1edc TH\u00da V\u1eca T\u1eea L\u00c1 TR\u00c0 XANH TH\u01af\u01a0NG HI\u1ec6U ANT-CO TH\u00c1I NGUY\u00caN     Vi\u1ec7c ti\u00eau th\u1ee5 l\u00e1 tr\u00e0 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi c\u00f3 ba d\u1ea1ng: tr\u00e0 xanh, tr\u00e0 \u0111en, tr\u00e0 \u00f4 long. N\u0103m t\u00e1ch tr\u00e0 xanh s\u1ebd cung c\u1ea5p 5\u201310% nhu c\u1ea7u h\u00e0ng ng\u00e0y v\u1ec1 riboflavin, niacin, axit […]","protected":false},"author":1,"featured_media":805,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[1,21],"tags":[168],"class_list":["post-1013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai","category-tin-tuc","tag-tra-xanhtrachethai-nguyencafeinpolyphenol"],"acf":[],"yoast_head":"\nB\u1ea5t ng\u1edd t\u1eeb l\u00e1 tr\u00e0 xanh th\u01b0\u01a1ng hi\u1ec7u Ant-co Th\u00e1i Nguy\u00ean - N\u00f4ng S\u1ea3n S\u1ea1ch Th\u00e1i Nguy\u00ean<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nongsansachthainguyen.com\/en\/bat-ngo-tu-la-tra-xanh-thuong-hieu-ant-co-thai-nguyen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u1ea5t ng\u1edd t\u1eeb l\u00e1 tr\u00e0 xanh th\u01b0\u01a1ng hi\u1ec7u Ant-co Th\u00e1i Nguy\u00ean - N\u00f4ng S\u1ea3n S\u1ea1ch Th\u00e1i Nguy\u00ean\" \/>\n<meta property=\"og:description\" content=\"     NH\u1eeeNG PH\u00c1T HI\u1ec6N B\u1ea4T NG\u1edc TH\u00da V\u1eca T\u1eea L\u00c1 TR\u00c0 XANH TH\u01af\u01a0NG HI\u1ec6U ANT-CO TH\u00c1I NGUY\u00caN     Vi\u1ec7c ti\u00eau th\u1ee5 l\u00e1 tr\u00e0 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi c\u00f3 ba d\u1ea1ng: tr\u00e0 xanh, tr\u00e0 \u0111en, tr\u00e0 \u00f4 long. 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