{"id":37851,"date":"2017-09-16T08:26:21","date_gmt":"2017-09-16T01:26:21","guid":{"rendered":"http:\/\/hucafood.com\/?p=37851"},"modified":"2019-11-04T09:57:46","modified_gmt":"2019-11-04T02:57:46","slug":"ky-thuat-say-kho-nong-san","status":"publish","type":"post","link":"https:\/\/hucafood.com\/vi\/ky-thuat-say-kho-nong-san\/","title":{"rendered":"K\u1ef9 thu\u1eadt s\u1ea5y kh\u00f4 n\u00f4ng s\u1ea3n"},"content":{"rendered":"

L\u1ecbch s\u1eed v\u1ec1 \u0111\u00f4ng kh\u00f4 th\u1ef1c ph\u1ea9m \u0111\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1.100 do ng\u01b0\u1eddi Incas \u1edf Peru th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1ee3i d\u1ee5ng v\u1ecb tr\u00ed cao (4500m) c\u1ee7a v\u00f9ng n\u00fai Ande \u1edf Nam M\u1ef9. H\u1ecd s\u1eed d\u1ee5ng v\u1ecb tr\u00ed cao n\u00e0y c\u00f3 kh\u00f4ng kh\u00ed l\u1ea1nh v\u00e0 \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ec3 \u0111\u00f4ng l\u1ea1nh th\u1ecbt c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m. Nh\u1edd t\u00e1c d\u1ee5ng c\u1ee7a b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 \u00e1p su\u1ea5t th\u1ea5p n\u00ean c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m sau khi b\u1ecb \u0111\u00f4ng gi\u00e1 li\u1ec1n c\u00f3 xu h\u01b0\u1edbng b\u1ecb \u0111\u00f4ng kh\u00f4. Ng\u01b0\u1eddi Incas c\u1ee7a Peru \u0111\u00e3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn \u0111\u00f4ng kh\u00f4 thi\u00ean nhi\u00ean n\u00e0y trong nhi\u1ec1u th\u1ebf k\u1ef7. C\u00e1c ch\u1ebf ph\u1ea9m th\u1ef1c ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong nh\u1eefng \u201dt\u00e2m b\u1ed1\u201d (m\u1ed9t lo\u1ea1i ba l\u00f4) c\u1ee7a qu\u00e2n \u0111\u1ed9i h\u00e0nh qu\u00e2n. V\u1edbi nh\u1eefng k\u1ebft q\u1ee7a s\u1eed d\u1ee5ng t\u1ed1t \u0111\u1eb9p c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 thi\u00ean nhi\u00ean nh\u01b0 v\u1eady, cho n\u00ean nh\u1eefng kho d\u1ef1 tr\u1eef s\u1ed1ng v\u1ec1 rau q\u1ee7a c\u00f3 s\u1ee9c ch\u1ee9a \u0111\u1ee7 \u0111\u1ec3 nu\u00f4i s\u1ed1ng 25-30 ng\u00e0n ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng \u0111\u00f4ng kh\u00f4 thi\u00ean nhi\u00ean tr\u00ean cao nguy\u00ean n\u00e0y t\u1eeb n\u0103m 1533.<\/span><\/p>\n

Sau \u0111\u00f3, n\u0103m 1906 hai nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi Ph\u00e1p l\u00e0 Bordas v\u00e0 Darsonval \u0111\u00e3 s\u00e1ng ch\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb l\u00e0m ng\u01b0ng \u0111\u00e1 h\u01a1i n\u01b0\u1edbc b\u1eb1ng tuy\u1ebft tr\u1ed9n v\u1edbi axeton trong q\u00faa tr\u00ecnh s\u1ea5y. Ti\u1ebfp theo, c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1c c\u1ee7a Ph\u00e1p, M\u1ef9 \u0111\u00e3 ti\u1ebfp t\u1ee5c ho\u00e0n thi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f4ng kh\u00f4 huy\u1ebft t\u01b0\u01a1ng s\u1eed d\u1ee5ng t\u1ed1t trong chi\u1ebfn tranh M\u1ef9-Nh\u1eadt (1941). N\u0103m 1942-1943 \u0111\u00e3 c\u00f3 nh\u1eefng thi\u1ebft b\u1ecb \u0111\u00f4ng kh\u00f4 ho\u00e0n ch\u1ec9nh v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn cho c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u1ea3i m\u1ea5t ti\u1ebfp 15 \u0111\u1ebfn 20 n\u0103m t\u00ecm t\u00f2i \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f4ng kh\u00f4 cho c\u00f4ng nghi\u1ec7p cho c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m. Ng\u00e0y nay, th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 \u0111\u00e3 tr\u1edf th\u00e0nh th\u1ef1c ph\u1ea9m c\u00f3 quy m\u00f4 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p tr\u00ean th\u1ebf gi\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u1ecb tr\u01b0\u1eddng \u00c2u \u2013 M\u1ef9. Ng\u01b0\u1eddi ta s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho xu\u1ea5t kh\u1ea9u v\u00ec \u0111\u00f3 l\u00e0 s\u1ea3n ph\u1ea9m ch\u1ebf bi\u1ebfn cho ra ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t.<\/span><\/p>\n

S\u1ea3n ph\u1ea9m \u0111\u00f4ng l\u1ea1nh c\u0169ng gi\u1eef \u0111\u01b0\u1ee3c h\u1ea7u nh\u01b0 nguy\u00ean v\u1eb9n t\u00ednh ch\u1ea5t t\u01b0\u01a1i s\u1ed1ng, ho\u1ea1t t\u00ednh sinh h\u1ecdc, c\u00e1c ho\u1ea1t t\u00ednh \u0111\u1eb7c bi\u1ec7t nh\u01b0 s\u1ea3n ph\u1ea9m \u0111\u00f4ng kh\u00f4 song qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n, v\u1eadn chuy\u1ec3n ti\u1ebfp theo \u0111\u1ec1u c\u1ea7n ph\u1ea3i gi\u1eef kh\u00e9p k\u00edn trong m\u1ea1ch l\u1ea1nh li\u00ean t\u1ee5c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u00e2m (-18\u00f7-25o C). B\u1edfi v\u1eady, n\u1ebfu v\u1eadn chuy\u1ec3n xa qu\u00e1 300km, ho\u1eb7c b\u1ea3o qu\u1ea3n qu\u00e1 6 th\u00e1ng th\u00ec t\u1ed5ng gi\u00e1 th\u00e0nh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00f4ng l\u1ea1nh s\u1ebd cao h\u01a1n t\u1ed5ng gi\u00e1 th\u00e0nh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00f4ng kh\u00f4.<\/span><\/p>\n

M\u1eb7t kh\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f4ng kh\u00f4 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m trong b\u1ea3o qu\u1ea3n d\u00e0i h\u1ea1n \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng (kh\u00e1c v\u1edbi tr\u1eef \u0111\u00f4ng, ph\u1ea3i gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi \u2013 18oC li\u00ean t\u1ee5c) v\u1eadn chuy\u1ec3n d\u1ec5 d\u00e0ng v\u00e0 s\u1eed d\u1ee5ng ti\u1ec7n l\u1ee3i so v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u00f4ng l\u1ea1nh.<\/span><\/p>\n

T\u1eeb 20 n\u0103m nay \u1edf Italia \u0111\u00e3 c\u00f3 nh\u1eefng nh\u00e0 m\u00e1y \u0111\u00f4ng kh\u00f4 th\u1ef1c ph\u1ea9m c\u1ee1 l\u1edbn, trang b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 ch\u1ebf bi\u1ebfn \u0111\u00f4ng kh\u00f4 c\u00e1c lo\u1ea1i n\u00f4ng s\u1ea3n th\u1ef1c ph\u1ea9m nh\u01b0 c\u00e1c lo\u1ea1i \u0111\u1eadu C\u00f4-ve, \u0111\u1eadu H\u00e0 Lan, s\u00fap l\u01a1, c\u00e0 chua, b\u1eafp c\u1ea3i, h\u00e0nh t\u00e2y, t\u1ecfi, cam, qu\u00fdt, chu\u1ed1i, t\u00e1o, l\u00ea, d\u00e2u t\u00e2y v\u00e0 c\u00e1c lo\u1ea1i s\u00fap th\u1ecbt, s\u00fap cua, c\u00e1….C\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 c\u1ee7a Italia \u0111\u00e3 chi\u1ebfm l\u0129nh \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ecb tr\u01b0\u1eddng \u1edf mi\u1ec1n trung, mi\u1ec1n b\u1eafc Ch\u00e2u Au v\u00e0 Ch\u00e2u M\u1ef9. C\u00e1c chuy\u00ean gia c\u1ee7a t\u1ed5 ch\u1ee9c y t\u1ebf th\u1ebf gi\u1edbi v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh l\u01b0\u01a1ng th\u1ef1c th\u1ebf gi\u1edbi \u0111\u00e3 r\u1ea5t ch\u00fa \u00fd \u0111\u1ebfn th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 trong ch\u01b0\u01a1ng tr\u00ecnh vi\u1ec7n tr\u1ee3 l\u01b0\u01a1ng th\u1ef1c, th\u1ef1c ph\u1ea9m cho nh\u1eefng n\u01b0\u1edbc thi\u1ebfu \u0103n v\u00e0 nh\u1eefng n\u01a1i b\u1ecb thi\u00ean tai (\u0111\u1ed9ng \u0111\u1ea5t, n\u00fai l\u1eeda, h\u1ea1n h\u00e1n\u2026). H\u1ecd \u0111\u00e3 k\u1ebft lu\u1eadn: th\u1ef1c ph\u1ea9m \u0111\u00f4ng kh\u00f4 c\u00f3 nhi\u1ec1u \u01b0u vi\u1ec7t h\u01a1n c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f4ng l\u1ea1nh, c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef b\u00ecnh th\u01b0\u1eddng trong nhi\u1ec1u n\u0103m ngay \u1edf nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi, kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 th\u1ea5p h\u01a1n \u0111\u1ebfn 12 l\u1ea7n so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh c\u00f9ng lo\u1ea1i ho\u1eb7c \u0111\u00f3ng h\u1ed9p.<\/span><\/p>\n

\"\"<\/p>\n

Thuy\u1ebft minh v\u00e0 nguy\u00ean l\u00fd s\u1ea5y \u0110\u00f4ng kh\u00f4<\/strong><\/span><\/p>\n

S\u1ea5y \u0111\u00f4ng kh\u00f4 (Freeze drying\uff0cc\u00e1c nh\u00e0 khoa h\u1ecdc g\u1ecdi l\u00e0 Lyophilization) s\u1eed d\u1ee5ng ch\u00e2n kh\u00f4ng v\u00e0 k\u1ebft \u0111\u00f4ng \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc – Nguy\u00ean nh\u00e2n d\u1ec5 khi\u1ebfn cho th\u1ef1c ph\u1ea9m ho\u1eb7c d\u01b0\u1ee3c ph\u1ea9m h\u1ecfng. S\u1ea3n ph\u1ea9m sau khi \u0111\u01b0\u1ee3c \u0111\u00f4ng kh\u00f4 th\u00ec c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb h\u01b0, tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng ghi tr\u00ean bao b\u00ec, khi c\u1ea7n d\u00f9ng s\u1ea3n ph\u1ea9m th\u00ec cho n\u01b0\u1edbc \u0111\u1ec3 ph\u1ee5c h\u1ed3i nguy\u00ean tr\u1ea1ng<\/span><\/p>\n

Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n- Th\u0103ng hoa<\/strong><\/span><\/p>\n

S\u1ea5y \u0111\u00f4ng kh\u00f4 ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt s\u1ea5y s\u1ea3n ph\u1ea9m \u01b0u vi\u1ec7t. Tr\u01b0\u1edbc h\u1ebft nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u00f4ng l\u1ea1nh \u0111\u1ed9t ng\u1ed9t t\u1ea1i \u0111i\u1ec3m ng\u00e3 3 (triple-point temperature), khi\u1ebfn n\u01b0\u1edbc trong s\u1ea3n ph\u1ea9m \u0111\u00f3ng th\u00e0nh th\u1ec3 r\u1eafn, r\u1ed3i qua x\u1eed l\u00fd ch\u00e2n kh\u00f4ng th\u0103ng hoa (sublimes) th\u00e0nh d\u1ea1ng h\u01a1i r\u1ed3i ng\u01b0ng t\u1ee5 th\u00e0nh n\u01b0\u1edbc v\u00e0 th\u1ea3i ra ngo\u00e0i, s\u1ea3n ph\u1ea9m tr\u1edf th\u00e0nh d\u1ea1ng kh\u00f4<\/span><\/p>\n

Nguy\u00ean l\u00fd ch\u1ee7 \u0111\u1ea1o c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f4ng kh\u00f4 ch\u00e2n kh\u00f4ng \u0111\u00f3 l\u00e0 khi\u1ebfn n\u01b0\u1edbc th\u0103ng hoa th\u00e0nh h\u01a1i. Trong bi\u1ec3u \u0111\u1ed3, ba \u0111o\u1ea1n th\u1eb3ng OA, OB , OC \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110\u01b0\u1eddng l\u1ecfng h\u00f3a, \u0110\u01b0\u1eddng kh\u00ed h\u00f3a v\u00e0 \u0110\u01b0\u1eddng th\u0103ng hoa, bi\u1ec3u th\u1ecb m\u1ed1i quan h\u1ec7 gi\u1eefa h\u01a1i n\u01b0\u1edbc v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u1edf 3 giai \u0111o\u1ea1n : B\u0103ng- n\u01b0\u1edbc , n\u01b0\u1edbc – h\u01a1i n\u01b0\u1edbc, b\u0103ng- h\u01a1i n\u01b0\u1edbc. \u0110i\u1ec3m O \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m ng\u00e3 3, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed1i \u1ee9ng l\u00e0 0.01\u2103, \u00e1p su\u1ea5t h\u01a1i l\u00e0 6.11 mbar 4.58 mmHg\uff0c611 Pa, t\u1ea1i nhi\u1ec7t \u0111\u1ed9 n\u00e0y, 3 y\u1ebfu t\u1ed1: n\u01b0\u1edbc, b\u0103ng v\u00e0 h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f9ng t\u1ed3n t\u1ea1i v\u00e0 \u1edf tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng. Khi nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u00e1p su\u1ea5t thay \u0111\u1ed5i s\u1ebd xu\u1ea5t hi\u1ec7n nhi\u1ec1u s\u1ef1 bi\u1ebfn \u0111\u1ed5i ho\u1eb7c n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng tan ra ho\u1eb7c s\u1ebd x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea5t r\u1eafn tr\u1edf th\u00e0nh ch\u1ea5t kh\u00ed\u2013 th\u0103ng hoa. Trong tr\u1ea1ng th\u00e1i ch\u00e2n kh\u00f4ng cao, v\u1edbi nguy\u00ean l\u00fd th\u0103ng hoa, n\u01b0\u1edbc \u0111\u00e1 trong s\u1ea3n ph\u1ea9m kh\u00f4ng qua tan r\u00e3 m\u00e0 tr\u1ef1c ti\u1ebfp h\u00f3a h\u01a1i r\u1ed3i tho\u00e1t ra ngo\u00e0i, \u0111\u1ea1t \u0111\u1ebfn m\u1ee5c \u0111\u00edch l\u00e0m kh\u00f4 s\u1ea3n ph\u1ea9m.<\/span><\/p>\n

Do v\u1eady qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ea5y th\u0103ng hoa. V\u1ec1 l\u00fd thuy\u1ebft, ti\u1ebfn tr\u00ecnh th\u0103ng hoa ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m ng\u00e3 3 l\u00e0 \u0111\u01b0\u1ee3c, nh\u01b0ng trong th\u1ef1c t\u1ebf \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 kh\u1eaft khe h\u01a1n, th\u00f4ng th\u01b0\u1eddng c\u1ea7n \u0111\u1ed9 ch\u00e2n kh\u00f4ng 0.5~1.5 mbar v\u00e0 nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng -25oC m\u1edbi \u0111\u1ea3m b\u1ea3o ti\u1ebfn h\u00e0nh thu\u1eadn l\u1ee3i.<\/span><\/p>\n

\"\"<\/p>\n

C\u00e1c b\u01b0\u1edbc ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh s\u1ea5y \u0111\u00f4ng kh\u00f4 ch\u00e2n kh\u00f4ng:<\/strong><\/span><\/p>\n

– Ti\u1ec1n \u0111\u00f4ng:<\/strong>\u00a0Chu\u1ea9n b\u1ecb s\u1ea3n ph\u1ea9m cho qu\u00e1 tr\u00ecnh th\u0103ng hoa ti\u1ebfp sau, \u0111\u1ec3 s\u1ea3n ph\u1ea9m \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh 10~20\u2103<\/span><\/p>\n

–\u00a0S\u1ea5y kh\u00f4<\/strong>: Trong qu\u00e1 tr\u00ecnh n\u00e0y, b\u0103ng th\u0103ng hoa ch\u1ee9 kh\u00f4ng tan ra<\/span><\/p>\n

–\u00a0L\u00e0m n\u00f3ng r\u1ed3i s\u1ea5y kh\u00f4:<\/strong>\u00a0trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ea5u ch\u1ed1t l\u00e0 lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n t\u1ed3n l\u01b0u, \u0111\u1ec3 s\u1ea3n ph\u1ea9m kh\u00f4 ho\u00e0n to\u00e0n, b\u01b0\u1edbc n\u00e0y \u0111\u00f3ng vai tr\u00f2 h\u1ebft s\u1ee9c quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o qu\u1ea3n \u1ed5n \u0111\u1ecbnh s\u1ea3n ph\u1ea9m<\/span><\/p>\n

So s\u00e1nh \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u1ea5y \u0111\u00f4ng kh\u00f4:<\/strong><\/span><\/p>\n

H\u00ecnh d\u00e1ng, m\u00e0u s\u1eafc, dinh d\u01b0\u1ee1ng,h\u01b0\u01a1ng th\u01a1m, th\u00e0nh ph\u1ea7n, v\u1ecb c\u1ee7a nguy\u00ean li\u1ec7u ch\u1ec9 bi\u1ebfn \u0111\u1ed5i ch\u00fat \u00edt.<\/span><\/p>\n

S\u1ea3n ph\u1ea9m kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ed3n l\u01b0u r\u1ea5t \u00edt (1~3%), \u00edt vi khu\u1ea9n, b\u1ea3o qu\u1ea3n d\u1ec5, v\u1eadn chuy\u1ec3n ti\u1ec7n l\u1ee3i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng.\u00a0<\/span><\/p>\n

C\u1ea5u tr\u00fac s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ed5i, d\u1ec5 nghi\u1ec1n n\u00e1t, d\u1ec5 ph\u1ee5c h\u1ed3i nguy\u00ean tr\u1ea1ng! Quan tr\u1ecdng!<\/span><\/p>\n

Trang thi\u1ebft b\u1ecb \u0111\u1eaft, thao t\u00e1c kh\u00f3, kh\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi – 60oC,c\u1ea7n m\u00e1y h\u00fat ch\u00e2n kh\u00f4ng ph\u1ea3i c\u00f3 hi\u1ec7u su\u1ea5t cao.<\/span><\/p>\n

Khi \u0111\u00f3ng g\u00f3i c\u1ea7n ph\u1ea3i ghi ch\u00fa \u00fd h\u00e0ng d\u1ec5 v\u1ee1, v\u00e0 c\u00f3 t\u00ednh h\u00fat \u1ea9m r\u1ea5t cao, n\u00ean c\u1ea7n ph\u1ea3i \u0111\u00f3ng g\u00f3i k\u00edn<\/span><\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ea5y \u0111\u00f4ng kh\u00f4:<\/strong><\/span><\/p>\n

– N\u1ea5m, c\u00e0 r\u1ed1t, ng\u00f4 ng\u1ecdt, rau ch\u00e2n v\u1ecbt, rau c\u1ea7n, h\u1ea1t \u0111\u1eadu H\u00e0 lan, c\u1ea3i b\u1eafp, n\u1ea5m h\u01b0\u01a1ng, \u1edbt \u0111\u1ecf, h\u00e0nh, t\u1ecfi t\u00e2y, m\u1ed9c nh\u0129 (n\u1ea5m m\u00e8o), rau m\u00f9i, m\u0103ng t\u00e2y.<\/span><\/p>\n

– Th\u1ecbt b\u00f2 l\u00e1t, th\u1ecbt l\u1ee3n l\u00e1t, th\u1ecbt g\u00e0, th\u1ecbt v\u1ecbt<\/span><\/p>\n

– T\u00f4m n\u00f5n, c\u00e1 m\u1ef1c, c\u00e1 con, cua, s\u00f2 \u0111i\u1ec7p<\/span><\/p>\n

– \u0110\u1eadu ph\u1ee5, s\u00fap miso, b\u1ed9t x\u00ec d\u1ea7u, b\u1ed9t d\u1ea5m, b\u1ed9t tr\u00e0, b\u1ed9t c\u00e0 ph\u00ea<\/span><\/p>\n

– S\u1eefa ong ch\u00faa, b\u1ed9t hoa, cao x\u01b0\u01a1ng c\u00e1, tinh d\u1ea7u t\u1ecfi, d\u1ea7u linh chi, d\u1ea7u n\u1ea5m h\u01b0\u01a1ng, men, kh\u00e1ng sinh<\/span><\/p>\n

– B\u1ed9t d\u00e2u t\u00e2y, b\u1ed9t chu\u1ed1i, b\u1ed9t d\u1ee9a, b\u1ed9t kiwi<\/span><\/p>\n

– Vi sinh v\u1eadt (c\u00e1c lo\u1ea1i vi khu\u1ea9n), c\u00e1i men, m\u00e1u huy\u1ebft t\u01b0\u01a1ng d\u00f9ng trong y h\u1ecdc, m\u1eabu v\u1eadt sinh h\u1ecdc, thu\u1ed1c kh\u00e1ng sinh<\/span><\/p>\n

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L\u1ecbch s\u1eed v\u1ec1 \u0111\u00f4ng kh\u00f4 th\u1ef1c ph\u1ea9m \u0111\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1.100 do ng\u01b0\u1eddi Incas \u1edf Peru th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1ee3i d\u1ee5ng v\u1ecb tr\u00ed cao (4500m) c\u1ee7a v\u00f9ng n\u00fai Ande \u1edf Nam M\u1ef9. H\u1ecd s\u1eed d\u1ee5ng v\u1ecb tr\u00ed cao n\u00e0y c\u00f3 kh\u00f4ng kh\u00ed l\u1ea1nh v\u00e0 \u00e1p su\u1ea5t th\u1ea5p <\/p>\n","protected":false},"author":1,"featured_media":40400,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","cybocfi_hide_featured_image":"","footnotes":""},"categories":[232],"tags":[1860,1864,1866],"class_list":["post-37851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","tag-mit-say-vi","tag-nong-san-kho-vi","tag-say-kho-nong-san-vi"],"lang":"vi","translations":{"vi":37851},"_links":{"self":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts\/37851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/comments?post=37851"}],"version-history":[{"count":0,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts\/37851\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/media\/40400"}],"wp:attachment":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/media?parent=37851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/categories?post=37851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/tags?post=37851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}