{"id":8205,"date":"2026-09-22T09:18:15","date_gmt":"2026-09-22T02:18:15","guid":{"rendered":"https:\/\/apanano.com\/?p=8205"},"modified":"2026-09-22T09:18:15","modified_gmt":"2026-09-22T02:18:15","slug":"hieu-ve-vai-tro-cua-kali-trong-khau-phan-vat-nuoi","status":"publish","type":"post","link":"https:\/\/www.apanano.com\/vi\/news\/hieu-ve-vai-tro-cua-kali-trong-khau-phan-vat-nuoi\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a kali trong kh\u1ea9u ph\u1ea7n v\u1eadt nu\u00f4i"},"content":{"rendered":"
Theo quan \u0111i\u1ec3m dinh d\u01b0\u1ee1ng hi\u1ec7n \u0111\u1ea1i, kali l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.<\/h5>\n

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Kali l\u00e0 m\u1ed9t d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu. Ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c nh\u1eadn \u0111\u1ee7 kali th\u00f4ng qua kh\u1ea9u ph\u1ea7n \u0103n h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang. Tuy nhi\u00ean, kali kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng hay b\u1ecb thi\u1ebfu\u00a0trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c ti\u1ec5n, nguy\u00ean li\u1ec7u th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng cung c\u1ea5p h\u00e0m l\u01b0\u1ee3ng kali nhi\u1ec1u h\u01a1n so v\u1edbi nhu c\u1ea7u c\u1ee7a v\u1eadt nu\u00f4i. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao kali \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu nh\u01b0ng hi\u1ebfm khi nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u s\u1ef1 quan t\u00e2m t\u1eeb c\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng v\u00e0 nh\u1eefng ng\u01b0\u1eddi x\u00e2y d\u1ef1ng c\u00f4ng th\u1ee9c th\u1ee9c \u0103n.<\/p>\n

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\u00cdt ra \u0111i\u1ec1u n\u00e0y v\u1eabn c\u00f2n l\u00e0 l\u00fd thuy\u1ebft cho \u0111\u1ebfn g\u1ea7n \u0111\u00e2y. Ng\u00e0y nay, kali \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng quan tr\u1ecdng v\u00e0 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng,\u00a0\u00edt nh\u1ea5t l\u00e0 trong c\u00e1c kh\u1ea9u ph\u1ea7n nh\u1ea1y c\u1ea3m.<\/p>\n

\"\"<\/a><\/p>\n

Theo nhi\u1ec1u chuy\u00ean gia, c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m stress nhi\u1ec7t v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u0103n \u0111u\u00f4i tr\u00ean heo con<\/em><\/p>\n

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Kali \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t<\/strong><\/p>\n

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M\u1eb7c d\u00f9 kali r\u1ea5t hi\u1ebfm khi \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u, tr\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thu\u1ed9c nh\u00f3m kho\u00e1ng \u0111a l\u01b0\u1ee3ng trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh n\u00e2ng cao sau \u0111\u1ea1i h\u1ecdc, kali \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m \u0111\u1ed1i v\u1edbi ch\u1ee9c n\u0103ng s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt.<\/p>\n

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Th\u1ee9 nh\u1ea5t, kali gi\u00fap cho c\u00e1c d\u00e2y th\u1ea7n kinh v\u00e0 c\u01a1 b\u1eafp ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng. Trong th\u00ed nghi\u1ec7m v\u1eadt nu\u00f4i thi\u1ebfu kali, \u0111\u1ea7u ti\u00ean ch\u00fang s\u1ebd m\u1ea5t c\u1ea3m gi\u00e1c ngon mi\u1ec7ng, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t, sau \u0111\u00f3 c\u01a1 b\u1eafp y\u1ebfu d\u1ea7n v\u00e0 th\u1eadm ch\u00ed t\u00ea li\u1ec7t. T\u1ea5t nhi\u00ean, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 thi\u1ebfu h\u1ee5t nh\u01b0 v\u1eady l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3, nh\u01b0ng c\u00e1c th\u00ed nghi\u1ec7m n\u00e0y \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a kali.<\/p>\n

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Th\u1ee9 hai, kali tham gia v\u00e0o qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i \u1edf t\u1ebf b\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 h\u00f4 h\u1ea5p. Thi\u1ebfu kali d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i n\u1ed9i b\u00e0o, l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y r\u1ed1i lo\u1ea1n trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t. \u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf x\u1ea3y ra trong qu\u00e1 tr\u00ecnh stress nhi\u1ec7t, \u1edf nh\u1eefng n\u01a1i th\u01b0\u1eddng t\u0103ng c\u01b0\u1eddng c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i kh\u1ea9u ph\u1ea7n.<\/p>\n

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C\u01a1 ch\u1ebf ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c gi\u1eefa kali v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t kh\u00e1c \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y l\u00e0 r\u1ea5t ph\u1ee9c t\u1ea1p th\u1ec3 hi\u1ec7n qua c\u00e1c gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf. Tuy nhi\u00ean, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u k\u1ef9 h\u01a1n b\u1edfi c\u00e1c chuy\u00ean gia.<\/p>\n

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H\u00e0m l\u01b0\u1ee3ng Kali trong c\u00e1c nguy\u00ean li\u1ec7u\u00a0th\u00f4ng th\u01b0\u1eddng\u00a0kh\u00f4ng gi\u1ed1ng nhau<\/strong><\/p>\n

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Ch\u1ec9 s\u1ed1 h\u00e0m l\u01b0\u1ee3ng kali trong c\u00e1c lo\u1ea1i nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c d\u00f9ng cho kh\u1ea9u ph\u1ea7n v\u1eadt d\u1ea1 d\u00e0y \u0111\u01a1n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng\u00a0Natri, kali, clo, c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i kh\u1ea9u ph\u1ea7n trong th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng<\/em>. Nh\u1eefng sai s\u1ed1 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean ngu\u1ed3n nguy\u00ean li\u1ec7u, nh\u01b0ng s\u1ef1 h\u00e0m l\u01b0\u1ee3ng\u00a0c\u1ee7a kali trong c\u00e1c nguy\u00ean li\u1ec7u ch\u00ednh\u00a0v\u1eabn c\u00f2n th\u1ea5p, v\u00e0 d\u1eef li\u1ec7u th\u1ec3 hi\u1ec7n kh\u00e1 nhi\u1ec1u th\u00f4ng tin.<\/p>\n\n\n\n\n\n\n\n

\nB\u1ea3ng. Natri, kali, clo, c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i kh\u1ea9u ph\u1ea7n trong th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng\u00a0<\/strong><\/caption>\n
Nguy\u00ean li\u1ec7u<\/strong><\/td>\nNa, g\/kg<\/strong><\/td>\nK, g\/kg<\/strong><\/td>\nCl, g\/kg<\/strong><\/td>\ndEB, meq\/kg<\/strong><\/td>\n<\/tr>\n
Ng\u00f4<\/strong><\/td>\n0.5<\/td>\n3.8<\/td>\n0.4<\/td>\n108<\/td>\n<\/tr>\n
L\u00faa m\u00ec<\/strong><\/td>\n0.9<\/td>\n5.2<\/td>\n0.8<\/td>\n150<\/td>\n<\/tr>\n
Kh\u00f4 d\u1ea7u \u0111\u1eadu n\u00e0nh<\/strong><\/td>\n0.5<\/td>\n26.1<\/td>\n0.5<\/td>\n675<\/td>\n<\/tr>\n
Kh\u00f4 d\u1ea7u c\u1ea3i (canola)<\/strong><\/td>\n0.9<\/td>\n14.7<\/td>\n0.5<\/td>\n400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Theo\u00a0Leeson and Summers, 2005<\/em><\/p>\n

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Nh\u00ecn chung, h\u1ea7u h\u1ebft c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng nh\u01b0 ng\u0169 c\u1ed1c v\u00e0 ph\u1ee5 ph\u1ea9m t\u1eeb ng\u0169 c\u1ed1c ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng kali kh\u00e1 th\u1ea5p, kh\u00f4ng qu\u00e1 0.2%. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn v\u00ec c\u00e1c lo\u1ea1i ng\u0169 c\u1ed1c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ed5 sung k\u00e8m v\u1edbi c\u00e1c ngu\u1ed3n protein c\u00f3 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng kali t\u01b0\u01a1ng \u0111\u1ed1i cao. Nh\u1eefng ngu\u1ed3n protein n\u00e0y g\u1ed3m kh\u00f4 d\u1ea7u \u0111\u1eadu n\u00e0nh v\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u1ea1t c\u00f3 d\u1ea7u kh\u00e1c, v\u00e0 d\u0129 nhi\u00ean l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ed9ng v\u1eadt. Tuy nhi\u00ean, ph\u1ea7n l\u1edbn protein trong c\u00f4ng th\u1ee9c \u0111\u1ebfn t\u1eeb c\u00e1c ph\u1ee5 ph\u1ea9m c\u1ee7a ng\u0169 c\u1ed1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng kali c\u1ef1c k\u1ef3 th\u1ea5p. V\u00ed d\u1ee5 nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u00e3 bia (brewer\u2019s grain), r\u1ea5t ph\u1ed5 bi\u1ebfn trong th\u1eadp k\u1ef7 qua.<\/p>\n

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M\u1ed9t nguy\u00ean li\u1ec7u n\u1eefa c\u0169ng ch\u1ee9a l\u01b0\u1ee3ng kali d\u1ed3i d\u00e0o \u0111\u00f3 l\u00e0 r\u1ec9 m\u1eadt \u0111\u01b0\u1eddng. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u1ee7 v\u00e0 r\u1ec5 r\u1ea5t gi\u00e0u kali, kho\u00e1ng ch\u1ea5t n\u00e0y t\u1eadp trung \u1edf ph\u1ea7n r\u1ec9 m\u1eadt trong qu\u00e1 tr\u00ecnh tr\u00edch \u0111\u01b0\u1eddng t\u1eeb c\u1ee7 c\u1ea3i \u0111\u01b0\u1eddng. Tr\u00ean th\u1ef1c t\u1ebf, h\u00e0m l\u01b0\u1ee3ng kali trong r\u1ec9 m\u1eadt \u0111\u01b0\u1eddng cao \u0111\u01b0\u1ee3c cho l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra ti\u00eau ch\u1ea3y, nh\u01b0ng \u0111i\u1ec1u n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh. C\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed1i ch\u1ee9ng cho \u0103n r\u1ec9 m\u1eadt \u0111\u01b0\u1eddng \u1edf m\u1ee9c cao ho\u1eb7c kali \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u00f4ng t\u00ecm ra b\u1ea5t k\u1ef3 tri\u1ec7u ch\u1ee9ng ti\u00eau ch\u1ea3y n\u00e0o. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y t\u1ed1t h\u01a1n n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 h\u00e0m l\u01b0\u1ee3ng kali c\u00f3 trong kh\u1ea9u ph\u1ea7n c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng ri\u00eang bi\u1ec7t.<\/p>\n

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Nhu c\u1ea7u kali c\u1ee7a \u0111\u1ed9ng v\u1eadt\u00a0ch\u01b0a \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t<\/strong><\/p>\n

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H\u00e0m l\u01b0\u1ee3ng kali d\u1ed3i d\u00e0o trong h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c thi\u1ebft k\u1ebf kh\u1ea9u ph\u1ea7n thi\u1ebfu kali \u0111\u1ec3 ph\u1ee5c v\u1ee5 nghi\u00ean c\u1ee9u. C\u00f9ng v\u1edbi s\u1ef1 thi\u1ebfu quan t\u00e2m trong vi\u1ec7c b\u1ed5 sung kali, c\u00f3 th\u1ec3 hi\u1ec3u l\u00fd do t\u1ea1i sao h\u1ea7u h\u1ebft c\u00e1c ti\u00eau ch\u00ed c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u1ec1u \u0111\u00e3 l\u1ed7i th\u1eddi. Nh\u00ecn chung, h\u00e0m l\u01b0\u1ee3ng kali c\u00f3 trong kh\u1ea9u ph\u1ea7n l\u00faa m\u00ec\/ng\u00f4 v\u00e0 kh\u00f4 d\u1ea7u \u0111\u1eadu t\u01b0\u01a1ng \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ee7. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft kh\u1ea9u ph\u1ea7n, m\u1ee9c \u0111\u1ed9 n\u00e0y trong kho\u1ea3ng 1% ho\u1eb7c 10 gram\/kg trong th\u1ee9c \u0103n ho\u00e0n ch\u1ec9nh.<\/p>\n

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R\u00f5 r\u00e0ng, m\u1ee9c \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u00edt t\u1eeb nh\u1eefng s\u1ed1 li\u1ec7u chung chung n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1. Tuy nhi\u00ean, nhi\u1ec1u chuy\u00ean gia dinh d\u01b0\u1ee1ng \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 h\u00e0m l\u01b0\u1ee3ng kali khi cho c\u00e1c nguy\u00ean li\u1ec7u \u00edt th\u00f4ng d\u1ee5ng v\u00e0o c\u00f4ng th\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi d\u00f9ng ch\u00fang \u1edf m\u1ee9c cao. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u1ed9t ngu\u1ed3n kali (v\u00ed d\u1ee5, kali clorua) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3ng kali trong kh\u1ea9u ph\u1ea7n.<\/p>\n

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\u0110i\u1ec1u n\u00e0y \u0111\u1ee7 n\u00f3i l\u00ean r\u1eb1ng ch\u00fang ta\u00a0\u0111ang r\u1ea5t c\u1ea7n c\u00e1c d\u1eef li\u1ec7u m\u1edbi v\u1ec1 nhu c\u1ea7u kali c\u1ee7a \u0111\u1ed9ng v\u1eadt. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 v\u00e0 nguy\u00ean li\u1ec7u thay th\u1ebf m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00f4ng th\u1ee9c th\u1ee9c \u0103n cho \u0111\u1ed9ng v\u1eadt d\u1ea1 d\u00e0y \u0111\u01a1n, vi\u1ec7c n\u00e0y bu\u1ed9c ph\u1ea3i ti\u1ebfn h\u00e0nh d\u1ef1a tr\u00ean c\u00e1c s\u1ed1 li\u1ec7u x\u00e1c th\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o l\u01b0\u1ee3ng kali trung b\u00ecnh trong kh\u1ea9u ph\u1ea7n ng\u00f4-\u0111\u1eadu n\u00e0nh tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

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Kali trong \u0111i\u1ec1u ki\u1ec7n stress nhi\u1ec7t v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u1eafn \u0111u\u00f4i<\/strong><\/p>\n

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\u0110\u1eb7c tr\u01b0ng c\u1ee7a \u0111\u1ed9ng v\u1eadt d\u1ea1 d\u00e0y \u0111\u01a1n trong qu\u00e1 tr\u00ecnh stress nhi\u1ec7t bi\u1ec3u hi\u1ec7n qua s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i, \u0111\u00e2y l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c ch\u00fang ph\u1ea3i ch\u1ed1ng ch\u1ecdi v\u1edbi c\u00e1i n\u00f3ng. R\u00f5 r\u00e0ng, th\u1edf h\u1ed5n h\u1ec3n ho\u1eb7c h\u00f4 h\u1ea5p nhanh l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec3u hi\u1ec7n\u00a0n\u00e0y, v\u00e0 nh\u01b0 d\u1ef1 \u0111o\u00e1n n\u00f3 li\u00ean quan \u0111\u1ebfn kali (K) v\u1edbi natri (Na) v\u00e0 clo (Cl). Ba kho\u00e1ng ch\u1ea5t n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh trong ph\u01b0\u01a1ng tr\u00ecnh d\u01b0\u1edbi \u0111\u00e2y, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00ednh c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i kh\u1ea9u ph\u1ea7n (dEB).<\/p>\n

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dEB (meq\/kg) = Na(g\/kg)\u00b41000\/23 + K(g\/kg)\u00b41000\/39 \u2013 Cl(g\/kg)\u00b41000\/35.5\u00a0<\/em><\/strong><\/p>\n

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Nh\u00ecn chung, qu\u00e1 tr\u00ecnh stress nhi\u1ec7t c\u1ea7n gi\u00e1 tr\u1ecb\u00a0dEB cao h\u01a1n. Ch\u1ec9 s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn nhi\u1ec1u nh\u1ea5t l\u00e0 250 mEq\/kg, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch th\u00eam ngu\u1ed3n Na ho\u1eb7c K, v\u00e0\/ho\u1eb7c gi\u1ea3m ngu\u1ed3n Cl. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, khuy\u1ebfn c\u00e1o n\u00ean s\u1eed d\u1ee5ng v\u1eeba \u0111\u1ee7 mu\u1ed1i (NaCl) \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u Cl v\u00e0 sau \u0111\u00f3 th\u00eam natri bicarbonat ho\u1eb7c kali clorua \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c dEB y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi g\u00e0 \u0111\u1ebb, v\u00ec ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1eadn qu\u00e1 nhi\u1ec1u Cl \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1ecf tr\u1ee9ng.<\/p>\n

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V\u1eabn ch\u01b0a l\u00fd gi\u1ea3i ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c v\u00ec sao gi\u00e1 tr\u1ecb\u00a0dEB cao l\u00e0m gi\u1ea3m b\u1edbt c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1eafn \u0111u\u00f4i \u1edf heo con. C\u00f3 th\u1ec3 n\u00f3i t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ed5 sung mu\u1ed1i \u0111\u01a1n kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dEB.<\/p>\n

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T\u1ea5t nhi\u00ean, m\u1ed9t s\u1ed1 chuy\u00ean gia tin r\u1eb1ng c\u00e1c quan s\u00e1t v\u1ec1\u00a0dEB ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng v\u00e0o do ti\u00eau th\u1ee5 qu\u00e1 m\u1ee9c c\u00e1c kho\u00e1ng ch\u1ea5t, v\u1eady th\u00ec vi\u1ec7c b\u1ed5 sung lo\u1ea1i kho\u00e1ng n\u00e0o tr\u1edf n\u00ean\u00a0kh\u00f4ng quan tr\u1ecdng l\u1eafm. C\u00f3 l\u1ebd s\u1ef1 th\u1eadt v\u1eabn \u0111ang c\u00f2n \u1edf \u0111\u00e2u \u0111\u00f3 ch\u1edd \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1.<\/p>\n

 <\/p>\n

Ngu\u1ed3n:\u00a0WATT<\/strong>AgNet.com<\/p>\n","protected":false},"excerpt":{"rendered":"

Theo quan \u0111i\u1ec3m dinh d\u01b0\u1ee1ng hi\u1ec7n \u0111\u1ea1i, kali l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.   Kali l\u00e0 m\u1ed9t d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu. Ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i … \u0110\u1ecdc th\u00eam<\/a><\/p>\n","protected":false},"author":722,"featured_media":8206,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[27,89],"tags":[1139,1140,125],"class_list":["post-8205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-kali","tag-khau-phan-vat-nuoi","tag-thuoc-thu-y"],"_links":{"self":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/8205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/comments?post=8205"}],"version-history":[{"count":1,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/8205\/revisions"}],"predecessor-version":[{"id":8207,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/8205\/revisions\/8207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/media\/8206"}],"wp:attachment":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/media?parent=8205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/categories?post=8205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/tags?post=8205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}