{"id":788,"date":"2021-02-05T05:52:30","date_gmt":"2021-02-05T05:52:30","guid":{"rendered":"https:\/\/dryingplant.com\/?p=788"},"modified":"2021-05-15T01:43:28","modified_gmt":"2021-05-15T01:43:28","slug":"how-to-dry-shiitake-with-a-heat-pump-dryer","status":"publish","type":"post","link":"https:\/\/dryingplant.com\/vi\/how-to-dry-shiitake-with-a-heat-pump-dryer\/","title":{"rendered":"C\u00e1ch l\u00e0m kh\u00f4 n\u1ea5m h\u01b0\u01a1ng b\u1eb1ng m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t\uff1f"},"content":{"rendered":"
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\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft n\u00e0y<\/span> <\/div> <\/div>
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Gi\u1edbi thi\u1ec7u n\u1ea5m h\u01b0\u01a1ng<\/h2>
\"N\u1ea5m
N\u1ea5m h\u01b0\u01a1ng<\/figcaption><\/figure> <\/div>

Shiitake l\u00e0 lo\u1ea1i n\u1ea5m l\u1edbn th\u1ee9 hai tr\u00ean th\u1ebf gi\u1edbi c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Trung Qu\u1ed1c. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i n\u1ea5m \u0103n \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn m\u00e0 ch\u1ee9c n\u0103ng ch\u1eefa b\u1ec7nh c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng thu h\u00fat nhi\u1ec1u s\u1ef1 ch\u00fa \u00fd. N\u1ea5m h\u01b0\u01a1ng c\u00f3 v\u1ecb b\u00f9i v\u00e0 m\u1ec1m, h\u01b0\u01a1ng v\u1ecb th\u01a1m ngon, b\u1ed5 d\u01b0\u1ee1ng v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb \u0103n \u0111\u01b0\u1ee3c cao. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t lo\u1ea1i th\u1ef1c ph\u1ea9m s\u1ee9c kh\u1ecfe l\u00fd t\u01b0\u1edfng hi\u1ebfm c\u00f3 v\u00ec n\u00f3 gi\u00e0u ch\u1ea5t t\u1ed1t cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p> <\/div> <\/div>

T\u1ea1i sao ph\u1ea3i s\u1ea5y kh\u00f4 n\u1ea5m?<\/h2>
\"N\u1ea5m<\/figure>

Vi\u1ec7c tr\u1ed3ng v\u00e0 s\u1ea3n xu\u1ea5t n\u1ea5m h\u01b0\u01a1ng c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch kinh t\u1ebf v\u00e0 x\u00e3 h\u1ed9i to l\u1edbn, c\u00f3 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn. V\u00e0 n\u1ea5m h\u01b0\u01a1ng kh\u00f4 c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao \u1edf m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3 v\u00ec m\u1ed9t s\u1ed1 ch\u1ea5t trong n\u1ea5m h\u01b0\u01a1ng c\u00f3 th\u1ec3 chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c ch\u1ea5t kh\u00e1c nh\u01b0 vitamin c\u00f3 l\u1ee3i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. N\u1ea5m h\u01b0\u01a1ng kh\u00f4 kh\u00f4ng ch\u1ec9 gi\u1eef \u0111\u01b0\u1ee3c tr\u1ecdn v\u1eb9n h\u01b0\u01a1ng v\u1ecb th\u01a1m ngon m\u00e0 c\u00f2n c\u00f3 th\u1eddi gian b\u1ea3o qu\u1ea3n l\u00e2u h\u01a1n. N\u1ebfu ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng s\u1ea5y kh\u00f4 ho\u00e0n h\u1ea3o m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m h\u01b0\u01a1ng v\u1ecb tinh t\u1ebf th\u00ec s\u1ebd d\u1ec5 d\u00e0ng chi\u1ebfm \u0111\u01b0\u1ee3c thi\u1ec7n c\u1ea3m c\u1ee7a kh\u00e1ch h\u00e0ng h\u01a1n v\u00e0 n\u00e2ng cao h\u01a1n n\u1eefa l\u1ee3i \u00edch kinh t\u1ebf.<\/p> <\/div><\/div>

T\u1ea1i sao ph\u1ea3i s\u1ea5y n\u1ea5m h\u01b0\u01a1ng b\u1eb1ng m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i\uff1f<\/h2>

Qu\u00e1 tr\u00ecnh s\u1ea5y n\u1ea5m h\u01b0\u01a1ng \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn h\u00ecnh d\u00e1ng, \u0111\u1ed9 b\u00f3ng v\u00e0 h\u01b0\u01a1ng th\u01a1m c\u1ee7a n\u1ea5m h\u01b0\u01a1ng. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 s\u1ea5y truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 theo k\u1ecbp nhu c\u1ea7u, d\u1eabn \u0111\u1ebfn s\u1ea3n ph\u1ea9m n\u1ea5m h\u01b0\u01a1ng kh\u00f4 c\u00f3 m\u00e0u s\u1eafc k\u00e9m, m\u00f9i th\u01a1m nh\u1eb9, h\u00ecnh th\u1ee9c k\u00e9m v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu n\u1ea5m h\u01b0\u01a1ng \u0111\u01b0\u1ee3c ph\u01a1i kh\u00f4 t\u1ed1t th\u00ec gi\u00e1 tr\u1ecb h\u00e0ng h\u00f3a c\u0169ng s\u1ebd t\u0103ng l\u00ean. <\/p>

C\u00e1c quy tr\u00ecnh s\u1ea5y truy\u1ec1n th\u1ed1ng bao g\u1ed3m nhu\u1ed9m t\u1ef1 nhi\u00ean b\u1eb1ng \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, \u0111\u1ed1t l\u00f2 nung, n\u1ed3i h\u01a1i \u0111\u1ed1t than v\u00e0 l\u00f2 n\u01b0\u1edbng \u0111i\u1ec7n, v.v. T\u1ea1i sao l\u1ea1i t\u1eeb b\u1ecf c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng? B\u1edfi v\u00ec t\u1ea5t c\u1ea3 ch\u00fang s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn nguy\u00ean li\u1ec7u th\u00f4, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t. H\u1ecd c\u0169ng g\u1eb7p m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u01b0 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5p, m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a th\u1ea5p, \u00f4 nhi\u1ec5m n\u1eb7ng.<\/p>

Tuy nhi\u00ean, m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t<\/a><\/strong> c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y. M\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n nh\u1ecf \u0111\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nhi\u1ec7t trong kh\u00f4ng kh\u00ed \u0111\u1ec3 s\u1ea5y kh\u00f4 shiitake. Kh\u00f4ng ch\u1ec9 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u0169ng cao, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea5y c\u0169ng cao. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh ho\u00e0n to\u00e0n kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 m\u00e1y s\u1ea5y \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n s\u1ea5y li\u00ean t\u1ee5c trong 24 gi\u1edd. D\u1ef1a tr\u00ean nh\u1eefng \u01b0u \u0111i\u1ec3m tr\u00ean, m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u1ee7ng h\u1ed9 v\u00e0 tin t\u01b0\u1edfng c\u1ee7a \u0111a s\u1ed1 ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>

\"M\u00e1y
M\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t<\/figcaption><\/figure><\/div>

C\u00e1ch l\u00e0m kh\u00f4 n\u1ea5m h\u01b0\u01a1ng b\u1eb1ng m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t\uff1f<\/h2>

N\u1ea5m h\u01b0\u01a1ng t\u01b0\u01a1i thu ho\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i k\u1ecbp th\u1eddi v\u00e0 chuy\u1ec3n v\u00e0o l\u00f2 n\u01b0\u1edbng trong v\u00f2ng 3 gi\u1edd 4 gi\u1edd. H\u00e3y s\u1eafp x\u1ebfp ch\u00fang m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 g\u1ecdn g\u00e0ng theo k\u00edch th\u01b0\u1edbc c\u1ee7a n\u1ea5m h\u01b0\u01a1ng d\u00f9 c\u00f3 m\u1edf \u00f4 hay kh\u00f4ng. Cho n\u1ea5m to, \u01b0\u1edbt, d\u00e0y v\u00e0o gi\u1eefa r\u00e2y, n\u1ea5m nh\u1ecf v\u00e0 n\u1ea5m m\u1ecfng \u1edf l\u1edbp tr\u00ean, n\u1ea5m k\u00e9m v\u00e0 n\u1ea5m k\u00e9m v\u00e0o l\u1edbp d\u01b0\u1edbi c\u00f9ng.<\/p> <\/div>

\"N\u1ea5m
N\u1ea5m h\u01b0\u01a1ng kh\u00f4<\/figcaption><\/figure>

<\/p> <\/div> <\/div>

To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n giai \u0111o\u1ea1n:<\/p>

  1. Giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb s\u1ea5y: T\u1ee9c l\u00e0 n\u1ea5m v\u1eeba \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o h\u1ed9p, giai \u0111o\u1ea1n kh\u1eed n\u01b0\u1edbc th\u00f4, gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1edf m\u1ee9c 30-50oC \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 \u1ea9m xu\u1ed1ng 75%. N\u1ea5m h\u01b0\u01a1ng c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u1edf nhi\u1ec7t \u0111\u1ed9 40oC, th\u1eddi gian kh\u1eed n\u01b0\u1edbc th\u00f4 t\u1eeb 3 \u0111\u1ebfn 4 gi\u1edd. Trong th\u1eddi gian n\u00e0y, do \u0111\u1ed9 \u1ea9m c\u1ee7a n\u1ea5m cao n\u00ean nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i cao h\u01a1n 35oC, \u0111\u1ed3ng th\u1eddi c\u1eeda h\u00fat gi\u00f3 v\u00e0 c\u1eeda tho\u00e1t kh\u00ed ph\u1ea3i m\u1edf r\u1ed9ng \u0111\u1ec3 tho\u00e1t h\u01a1i \u1ea9m ra ngo\u00e0i c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. Nhi\u1ec7t \u0111\u1ed9 s\u1ebd t\u0103ng \u0111\u1ec1u 1-2oC m\u1ed7i gi\u1edd.<\/li>
  2. Giai \u0111o\u1ea1n s\u1ea5y kh\u00f4: \u0110\u1ed9 \u1ea9m c\u1ee7a n\u1ea5m h\u01b0\u01a1ng ti\u1ebfp t\u1ee5c bay h\u01a1i v\u00e0 chuy\u1ec3n d\u1ea7n sang tr\u1ea1ng th\u00e1i \u0111\u00f4ng c\u1ee9ng. H\u00ecnh d\u1ea1ng c\u00f3 xu h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh v\u00e0 m\u1ee9c \u0111\u1ed9 s\u1ea5y kh\u00f4 kho\u1ea3ng 80%. Nhi\u1ec7t \u0111\u1ed9 t\u0103ng ch\u1eadm v\u00e0 \u0111\u1ec1u t\u1eeb 50oC \u0111\u1ebfn 55oC trong v\u00f2ng 8-10 gi\u1edd. Giai \u0111o\u1ea1n n\u00e0y n\u00ean v\u1eb7n nh\u1ecf c\u1eeda h\u00fat gi\u00f3 v\u00e0 c\u1eeda tho\u00e1t gi\u00f3.<\/li>
  3. Giai \u0111o\u1ea1n t\u1ea1o h\u00ecnh: T\u1ed1c \u0111\u1ed9 bay h\u01a1i c\u1ee7a n\u01b0\u1edbc n\u1ea5m h\u01b0\u01a1ng ch\u1eadm l\u1ea1i, th\u00e2n n\u1ea5m b\u1eaft \u0111\u1ea7u c\u1ee9ng l\u1ea1i. Nhi\u1ec7t \u0111\u1ed9 duy tr\u00ec \u1edf m\u1ee9c 55oC v\u00e0 ph\u1ea3i m\u1ea5t 3-4 gi\u1edd.<\/li>
  4. Giai \u0111o\u1ea1n ho\u00e0n thi\u1ec7n: Nhi\u1ec7t \u0111\u1ed9 trong l\u00f2 t\u0103ng t\u1eeb 55oC l\u00ean 60oC, cho \u0111\u1ebfn khi \u0111\u1ed9 \u1ea9m b\u00ean trong n\u1ea5m h\u01b0\u01a1ng b\u1eb1ng \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc 11%-13%, m\u00e0u m\u1ecbn v\u00e0 s\u1ea5y xong.<\/li><\/ol>

    Nh\u1eefng l\u01b0u \u00fd trong qu\u00e1 tr\u00ecnh s\u1ea5y n\u1ea5m h\u01b0\u01a1ng<\/h2>

    1 Nh\u1eb7t n\u1ea5m h\u01b0\u01a1ng \u0111\u00e3 ch\u00edn m\u1ed9t n\u1eeda v\u00e0 kh\u00f4ng t\u01b0\u1edbi n\u01b0\u1edbc trong m\u1ed9t ng\u00e0y.<\/p>

    2 Nhi\u1ec7t \u0111\u1ed9 trong m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t<\/a><\/strong> n\u00ean th\u1ea5p ban \u0111\u1ea7u v\u00e0 sau \u0111\u00f3 t\u0103ng d\u1ea7n.<\/p>

    3 Qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4 ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh c\u00f9ng m\u1ed9t l\u00fac v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c d\u1eebng nhi\u1ec7t \u0111\u1ed9 theo \u00fd mu\u1ed1n ho\u1eb7c thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>