{"id":8698,"date":"2025-10-02T02:25:43","date_gmt":"2025-10-02T02:25:43","guid":{"rendered":"https:\/\/www.jymachinetech.com\/?p=8698"},"modified":"2025-10-02T02:25:43","modified_gmt":"2025-10-02T02:25:43","slug":"the-sweet-science-technical-analysis-of-soft-candy-production-2025","status":"publish","type":"post","link":"https:\/\/www.jymachinetech.com\/vi\/the-sweet-science-technical-analysis-of-soft-candy-production-2025\/","title":{"rendered":"Khoa H\u1ecdc Ng\u1ecdt Ng\u00e0o: Ph\u00e2n T\u00edch K\u1ef9 Thu\u1eadt v\u1ec1 S\u1ea3n Xu\u1ea5t K\u1eb9o M\u1ec1m 2025"},"content":{"rendered":"
\n

Khoa H\u1ecdc Ng\u1ecdt Ng\u00e0o: Ph\u00e2n T\u00edch K\u1ef9 Thu\u1eadt v\u1ec1 Qu\u00e1 Tr\u00ecnh S\u1ea3n Xu\u1ea5t K\u1eb9o M\u1ec1m Hi\u1ec7n \u0110\u1ea1i<\/h2>\n
<\/div>\n
G\u1ea5u gummy c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng th\u1ef1c ra \u0111\u00f3 l\u00e0 m\u1ed9t k\u1ef3 t\u00edch c\u1ee7a khoa h\u1ecdc th\u1ef1c ph\u1ea9m. L\u00e0m ra m\u1ed9t chi\u1ebfc kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n theo c\u00f4ng th\u1ee9c. \u0110\u00f3 l\u00e0 s\u1ef1 pha tr\u1ed9n ch\u00ednh x\u00e1c gi\u1eefa h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd. \u0110\u1ed9 dai, h\u01b0\u01a1ng v\u1ecb v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u1ebfn t\u1eeb nh\u1eefng t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/div>\n
<\/div>\n
B\u00e0i vi\u1ebft n\u00e0y \u0111i xa h\u01a1n h\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n. N\u00f3 cung c\u1ea5p ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m hi\u1ec7n \u0111\u1ea1i. Ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch c\u00e1c nguy\u00ean t\u1eafc khoa h\u1ecdc n\u1ec1n t\u1ea3ng, t\u1eeb h\u00f3a h\u1ecdc \u0111\u01b0\u1eddng, \u0111\u1ebfn c\u00e1ch c\u00e1c ch\u1ea5t t\u1ea1o gel ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang t\u00f4i s\u1ebd xem x\u00e9t c\u00e1c tham s\u1ed1 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng cao.<\/div>\n
<\/div>\n
H\u00e0nh tr\u00ecnh c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m n\u1ec1n t\u1ea3ng khoa h\u1ecdc c\u1ee7a th\u00e0nh ph\u1ea7n, so s\u00e1nh c\u00e1c ch\u1ea5t t\u1ea1o gel, ph\u00e2n t\u00edch t\u1eebng b\u01b0\u1edbc quy tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t quan tr\u1ecdng c\u00f9ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u00e2n t\u00edch s\u00e2u d\u00e0nh cho c\u00e1c chuy\u00ean gia mu\u1ed1n l\u00e0m ch\u1ee7 khoa h\u1ecdc \u0111\u1eb1ng sau chi\u1ebfc k\u1eb9o ng\u1ecdt Khoa H\u1ecdc \u0110\u1eb1ng Sau Ng\u1ecdt Ng\u00e0o<\/a>.<\/div>\n
<\/div>\n

N\u1ec1n T\u1ea3ng Khoa H\u1ecdc<\/h2>\n
<\/div>\n
\u0110\u1ec3 ki\u1ec3m so\u00e1t k\u1ebft qu\u1ea3 s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m m\u1ed9t c\u00e1ch th\u1ef1c s\u1ef1, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta ph\u1ea3i hi\u1ec3u vai tr\u00f2 c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed. K\u1eb9o cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e2n b\u1eb1ng c\u1ea9n th\u1eadn. \u0110\u01b0\u1eddng, hydrocolloid, axit v\u00e0 n\u01b0\u1edbc t\u1ed3n t\u1ea1i trong tr\u1ea1ng th\u00e1i c\u1ee5 th\u1ec3, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. Ph\u1ea7n n\u00e0y ph\u00e2n t\u00edch c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i n\u00e0y \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng th\u1ee9c.<\/div>\n
<\/div>\n

C\u1ed9t s\u1ed1ng c\u1ee7a \u0110\u01b0\u1eddng<\/h3>\n
<\/div>\n
N\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 lo\u1ea1i k\u1eb9o m\u1ec1m n\u00e0o l\u00e0 c\u1ed9t s\u1ed1ng \u0111\u01b0\u1eddng c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p \u0111\u1ed9 ng\u1ecdt, th\u1ec3 t\u00edch, v\u00e0 quan tr\u1ecdng nh\u1ea5t, ki\u1ec3m so\u00e1t k\u1ebft c\u1ea5u th\u00f4ng qua tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd c\u1ee7a n\u00f3.<\/div>\n
<\/div>\n
Saccarose, hay \u0111\u01b0\u1eddng tinh luy\u1ec7n th\u00f4ng th\u01b0\u1eddng, \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t l\u00e0m ng\u1ecdt ch\u00ednh v\u00e0 n\u1ec1n t\u1ea3ng c\u1ea5u tr\u00fac. Tuy nhi\u00ean, n\u1ebfu s\u1eed d\u1ee5ng \u0111\u01a1n l\u1ebb, saccarose d\u1ec5 k\u1ebft tinh. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn k\u1eb9o c\u1ee9ng, thay v\u00ec m\u1ec1m,<\/a>d\u1ebbo dai.<\/div>\n
<\/div>\n
\u0110\u1ec3 qu\u1ea3n l\u00fd \u0111i\u1ec1u n\u00e0y, ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u c\u00e1c \u201cch\u1ea5t trung h\u00f2a\u201d. Ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c sirup glucose. C\u00e1c sirup n\u00e0y l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a c\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng kh\u00e1c nhau v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c t\u00e1c nh\u00e2n g\u00e2y nhi\u1ec5u. Ch\u00fang ng\u0103n c\u1ea3n v\u1eadt l\u00fd c\u00e1c ph\u00e2n t\u1eed saccarose x\u1ebfp th\u00e0nh c\u1ea5u tr\u00fac tinh th\u1ec3 c\u00f3 tr\u1eadt t\u1ef1.<\/div>\n
<\/div>\n
M\u1ee5c ti\u00eau l\u00e0 duy tr\u00ec dung d\u1ecbch \u0111\u01b0\u1eddng trong tr\u1ea1ng th\u00e1i si\u00eau b\u00e3o h\u00f2a, v\u00f4 \u0111\u1ecbnh h\u00ecnh ho\u1eb7c \u201ck\u00ednh\u201d. C\u1ea5u tr\u00fac kh\u00f4ng tinh th\u1ec3 n\u00e0y mang l\u1ea1i cho k\u1eb9o m\u1ec1m \u0111\u1eb7c \u0111i\u1ec3m r\u00f5 r\u00e0ng v\u00e0 \u0111\u1ed9 d\u1ebbo. T\u1ec9 l\u1ec7 saccarose v\u1edbi sirup glucose l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t t\u1ec9 l\u1ec7 b\u1eaft \u0111\u1ea7u ph\u1ed5 bi\u1ebfn l\u00e0 60:40.<\/div>\n
<\/div>\n
Lo\u1ea1i sirup glucose c\u0169ng quan tr\u1ecdng. N\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi Ch\u1ec9 s\u1ed1 Dextrose (DE). M\u1ed9t sirup DE th\u1ea5p 42 ch\u1ee9a nhi\u1ec1u carbohydrate chu\u1ed7i d\u00e0i h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1edbt v\u00e0 cung c\u1ea5p \u0111\u1ed9 dai. M\u1ed9t sirup DE cao 63 ng\u1ecdt h\u01a1n, \u00edt nh\u1edbt h\u01a1n, d\u1ec5 b\u1ecb n\u00e2u trong qu\u00e1 tr\u00ecnh n\u1ea5u.<\/div>\n
\"tr\u00e0,<\/a><\/div>\n

Ma tr\u1eadn Hydrocolloid<\/h3>\n
<\/div>\n
Y\u1ebfu t\u1ed1 \u0111\u1eb7c tr\u01b0ng v\u1ec1 k\u1ebft c\u1ea5u c\u1ee7a k\u1eb9o m\u1ec1m \u0111\u1ebfn t\u1eeb ma tr\u1eadn hydrocolloid c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 c\u00e1c chu\u1ed7i polymer d\u00e0i t\u1ea1o th\u00e0nh m\u1ea1ng l\u01b0\u1edbi \u0111\u1ec3 gi\u1eef n\u01b0\u1edbc, h\u00ecnh th\u00e0nh gel.<\/div>\n
<\/div>\n
Hydrocolloid, nh\u01b0 gelatin ho\u1eb7c pectin, ph\u00e2n t\u00e1n trong siro \u0111\u01b0\u1eddng n\u00f3ng. Trong qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i, c\u00e1c polymer n\u00e0y tr\u1ea3i qua qu\u00e1 tr\u00ecnh chuy\u1ec3n pha. Ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft, ba chi\u1ec1u. Qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 gel h\u00f3a.<\/div>\n
<\/div>\n
H\u00ecnh dung m\u1ed9t m\u1ea1ng l\u01b0\u1edbi vi m\u00f4 c\u1ee7a c\u00e1c chu\u1ed7i polymer \u0111ang l\u1eafp r\u00e1p khi k\u1eb9o ngu\u1ed9i \u0111i. M\u1ea1ng l\u01b0\u1edbi n\u00e0y gi\u1eef c\u00e1c ph\u00e2n t\u1eed \u0111\u01b0\u1eddng v\u00e0 n\u01b0\u1edbc trong c\u1ea5u tr\u00fac c\u1ee7a n\u00f3. N\u00f3 ng\u0103n ch\u00fang ch\u1ea3y t\u1ef1 do v\u00e0 t\u1ea1o ra k\u1ebft c\u1ea5u r\u1eafn, nh\u01b0ng linh ho\u1ea1t m\u00e0 ch\u00fang ta nh\u1eadn bi\u1ebft l\u00e0 gummy ho\u1eb7c th\u1ea1ch.<\/div>\n
<\/div>\n
Ch\u00fang t\u00f4i t\u1eadp trung ki\u1ec3m so\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u01b0\u1edbc (a_w), kh\u00f4ng ch\u1ec9 t\u1ed5ng l\u01b0\u1ee3ng \u1ea9m. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u01b0\u1edbc \u0111o l\u01b0\u1ee3ng \u201cn\u01b0\u1edbc t\u1ef1 do\u201d ho\u1eb7c \u201cc\u00f3 s\u1eb5n\u201d trong h\u1ec7 th\u1ed1ng m\u00e0 vi khu\u1ea9n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. B\u1eb1ng c\u00e1ch li\u00ean k\u1ebft n\u01b0\u1edbc trong gel hydrocolloid v\u00e0 qua n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1eddng cao, ch\u00fang t\u00f4i gi\u1ea3m a_w. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh tr\u00ean k\u1ec7 v\u00e0 an to\u00e0n m\u00e0 kh\u00f4ng c\u1ea7n l\u00e0m l\u1ea1nh.<\/div>\n
<\/div>\n

Axit, Ch\u1ea5t \u0111\u1ec7m, v\u00e0 H\u01b0\u01a1ng v\u1ecb<\/h3>\n
<\/div>\n
Axit, ch\u1ea5t \u0111\u1ec7m, v\u00e0 h\u01b0\u01a1ng v\u1ecb \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 cung c\u1ea5p \u0111\u1eb7c \u0111i\u1ec3m c\u1ea3m quan cu\u1ed1i c\u00f9ng. Ch\u00fang c\u0169ng ki\u1ec3m so\u00e1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ch\u00ednh trong qu\u00e1 tr\u00ecnh.<\/div>\n
<\/div>\n
C\u00e1c lo\u1ea1i axit nh\u01b0 axit citric, malic v\u00e0 tartaric ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch k\u00e9p. Ch\u00fang cung c\u1ea5p v\u1ecb chua \u0111\u1eb7c tr\u01b0ng c\u00e2n b\u1eb1ng v\u1edbi \u0111\u1ed9 ng\u1ecdt \u0111\u1eadm c\u1ee7a k\u1eb9o. Ch\u00fang c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c gel, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i hydrocolloid nh\u1ea5t \u0111\u1ecbnh.<\/div>\n
<\/div>\n
Pectin, v\u00ed d\u1ee5, y\u00eau c\u1ea7u m\u1ed9t ph\u1ea1m vi pH th\u1ea5p c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u1ea1o gel \u0111\u00fang c\u00e1ch. Th\u00eam axit l\u00e0m gi\u1ea3m pH, k\u00edch ho\u1ea1t c\u01a1 ch\u1ebf \u0111\u00f4ng \u0111\u1eb7c. Tuy nhi\u00ean, th\u00eam n\u00f3 v\u00e0o th\u1eddi \u0111i\u1ec3m sai c\u00f3 th\u1ec3 g\u00e2y h\u1eadu qu\u1ea3 th\u1ea3m kh\u1ed1c.<\/div>\n
<\/div>\n
\u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c ch\u1ea5t \u0111\u1ec7m, nh\u01b0 natri citrate, tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, vi\u1ec7c th\u00eam dung d\u1ecbch axit qu\u00e1 s\u1edbm ho\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 sai c\u00f3 th\u1ec3 khi\u1ebfn to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng \u0111\u00f4ng \u0111\u1eb7c trong n\u1ed3i. \u0110\u00e2y l\u00e0 m\u1ed9t sai l\u1ea7m t\u1ed1n k\u00e9m m\u00e0 ch\u00fang ta tr\u00e1nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ec7m. Ch\u1ea5t \u0111\u1ec7m gi\u00fap ki\u1ec3m so\u00e1t pH, ng\u0103n kh\u00f4ng cho pH gi\u1ea3m qu\u00e1 nhanh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kh\u1ed1i k\u1eb9o \u0111\u01b0\u1ee3c \u0111\u1ed5 tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh gel h\u00f3a di\u1ec5n ra \u0111\u00e1ng k\u1ec3.<\/div>\n
<\/div>\n

Ch\u1ea5t l\u00e0m \u0111\u00f4ng \u0111\u1ed1i chi\u1ebfu<\/h2>\n
<\/div>\n
L\u1ef1a ch\u1ecdn ch\u1ea5t l\u00e0m \u0111\u00f4ng l\u00e0 quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng nh\u1ea5t trong c\u00f4ng th\u1ee9c. N\u00f3 quy\u1ebft \u0111\u1ecbnh k\u1ebft c\u1ea5u, c\u1ea3m gi\u00e1c khi nhai, y\u00eau c\u1ea7u x\u1eed l\u00fd, v\u00e0 th\u1eadm ch\u00ed th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau c\u1ee7a k\u1eb9o (nh\u01b0 s\u1ea3n ph\u1ea9m chay). M\u1ed7i hydrocolloid c\u00f3 h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt ri\u00eang bi\u1ec7t. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ed5i m\u1edbi trong s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m.<\/div>\n
<\/div>\n

Gelatin: Ti\u00eau chu\u1ea9n v\u00e0ng<\/h3>\n
<\/div>\n
Trong nhi\u1ec1u th\u1eadp k\u1ef7, gelatin \u0111\u00e3 l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng trong s\u1ea3n xu\u1ea5t k\u1eb9o d\u1ebbo<\/a>. \u0110\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb collagen \u0111\u1ed9ng v\u1eadt, n\u00f3 c\u00f3 \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o v\u1ec1 k\u1ebft c\u1ea5u.<\/div>\n
<\/div>\n
Gelatin t\u1ea1o th\u00e0nh m\u1ed9t gel c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 tan ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 ng\u01b0\u1eddi. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u1ea3m gi\u00e1c tan ch\u1ea3y ch\u1eadm, kem m\u1ecbn \u0111\u1eb7c tr\u01b0ng m\u00e0 ng\u01b0\u1eddi ti\u00eau d\u00f9ng r\u1ea5t tr\u00e2n tr\u1ecdng.<\/div>\n
<\/div>\n
Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh c\u1ee7a gelatin l\u00e0 \u0111\u1ed9 m\u1ea1nh c\u1ee7a bloom. N\u00f3 \u0111o \u0111\u1ed9 c\u1ee9ng c\u1ee7a gel. Gelatin c\u00f3 \u0111\u1ed9 bloom cao t\u1ea1o ra m\u1ed9t lo\u1ea1i nhai c\u1ee9ng h\u01a1n, \u0111\u00e0n h\u1ed3i h\u01a1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p h\u01a1n.<\/div>\n
\"m\u1ed9t<\/a><\/div>\n

Pectin: \u0110\u1eb7c l\u1ef1c<\/h3>\n
<\/div>\n
Pectin l\u00e0 m\u1ed9t hydrocolloid c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb v\u1ecf cam ho\u1eb7c b\u00e3 t\u00e1o, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho k\u1eb9o m\u1ec1m chay v\u00e0 chay tr\u01b0\u1eddng.<\/div>\n
<\/div>\n
N\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh Pectin Methoxyl Cao (HM) v\u00e0 Pectin Methoxyl Th\u1ea5p (LM). Pectin HM, lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t trong k\u1eb9o, y\u00eau c\u1ea7u n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1eddng cao (th\u01b0\u1eddng tr\u00ean 55\u00b0 Brix) v\u00e0 pH th\u1ea5p (kho\u1ea3ng 3.2-3.6) \u0111\u1ec3 t\u1ea1o gel. Gel n\u00e0y c\u00f3 t\u00ednh nhi\u1ec7t kh\u00f4ng \u0111\u1ea3o ng\u01b0\u1ee3c, n\u00ean kh\u00f4ng tan ch\u1ea3y trong mi\u1ec7ng nh\u01b0 gelatin.<\/div>\n
<\/div>\n
Thay v\u00e0o \u0111\u00f3, pectin cung c\u1ea5p c\u1ea3m gi\u00e1c \u201cng\u1eafn\u201d ho\u1eb7c s\u1ea1ch khi c\u1eafn, v\u1edbi vi\u1ec7c gi\u1ea3i ph\u00f3ng h\u01b0\u01a1ng v\u1ecb nhanh h\u01a1n. K\u1ebft c\u1ea5u \u00edt \u0111\u00e0n h\u1ed3i v\u00e0 dai h\u01a1n gelatin. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho m\u1ee9t tr\u00e1i c\u00e2y v\u00e0 c\u00e1c lo\u1ea1i k\u1eb9o t\u01b0\u01a1ng t\u1ef1.<\/div>\n
<\/div>\n

Tinh b\u1ed9t bi\u1ebfn \u0111\u1ed5i<\/h3>\n
<\/div>\n
Tinh b\u1ed9t bi\u1ebfn \u0111\u1ed5i xu\u1ea5t ph\u00e1t t\u1eeb ng\u00f4, l\u00faa m\u00ec, khoai t\u00e2y ho\u1eb7c s\u1eafn. Ch\u00fang l\u00e0 c\u00e1c ch\u1ea5t l\u00e0m \u0111\u00f4ng \u0111a d\u1ee5ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. Tinh b\u1ed9t nguy\u00ean b\u1ea3n \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc ho\u1eb7c v\u1eadt l\u00fd \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trong h\u1ec7 th\u1ed1ng ch\u1ee9a nhi\u1ec1u \u0111\u01b0\u1eddng.<\/div>\n
<\/div>\n
Nh\u1eefng bi\u1ebfn \u0111\u1ed5i n\u00e0y n\u00e2ng cao kh\u1ea3 n\u0103ng t\u1ea1o gel c\u1ee7a tinh b\u1ed9t khi ngu\u1ed9i. Ch\u00fang c\u1ea3i thi\u1ec7n \u0111\u1ed9 trong su\u1ed1t v\u00e0 t\u0103ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn. Tinh b\u1ed9t t\u1ea1o ra m\u1ed9t lo\u1ea1i gel m\u1ec1m m\u1ea1i c\u00f3 th\u1ec3 t\u1eeb m\u1ec1m \u0111\u1ebfn r\u1ea5t c\u1ee9ng. \u0110\u00e2y l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 k\u1eb9o d\u1ebbo v\u00e0 k\u1eb9o jujube.<\/div>\n
<\/div>\n
Kh\u00e1c v\u1edbi \u0111\u1ed9 dai \u0111\u00e0n h\u1ed3i c\u1ee7a th\u1ea1ch gelatin ho\u1eb7c c\u1eafn ng\u1eafn c\u1ee7a pectin, k\u1eb9o d\u1ef1a tr\u00ean tinh b\u1ed9t th\u01b0\u1eddng c\u00f3 k\u1ebft c\u1ea5u \u201cr\u0103ng c\u01b0a\u201d ho\u1eb7c \u0111\u1eb7c h\u01a1n. \u0110\u00f4i khi \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn l\u00e0 d\u1ebbo n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c pha ch\u1ebf \u0111\u00fang c\u00e1ch.<\/div>\n
<\/div>\n

C\u00e1c Ch\u1ea5t L\u00e0m \u0110\u00f4ng Kh\u00e1c \u0110\u00e1ng Ch\u00fa \u00dd<\/h3>\n
<\/div>\n
M\u1ed9t s\u1ed1 ch\u1ea5t l\u00e0m \u0111\u00f4ng kh\u00e1c cung c\u1ea5p k\u1ebft c\u1ea5u \u0111\u1ed9c \u0111\u00e1o v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi \u0103n chay. Agar-agar, chi\u1ebft xu\u1ea5t t\u1eeb t\u1ea3o bi\u1ec3n, t\u1ea1o ra m\u1ed9t lo\u1ea1i gel r\u1ea5t c\u1ee9ng, gi\u00f2n v\u1edbi \u0111i\u1ec3m melting cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u1ea3m gi\u00e1c \u201cb\u1eadp b\u1eadp\u201d r\u00f5 r\u00e0ng v\u00e0 gi\u1ea3i ph\u00f3ng h\u01b0\u01a1ng v\u1ecb r\u1ea5t th\u1ea5p.<\/div>\n
<\/div>\n
Carrageenan, c\u0169ng t\u1eeb t\u1ea3o bi\u1ec3n, cung c\u1ea5p nhi\u1ec1u lo\u1ea1i k\u1ebft c\u1ea5u t\u1eeb \u0111\u00e0n h\u1ed3i \u0111\u1ebfn gi\u00f2n. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i (kappa, iota, lambda) v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ion nh\u01b0 kali.<\/div>\n
<\/div>\n
Gellan gum l\u00e0 m\u1ed9t hydrocolloid do vi sinh v\u1eadt s\u1ea3n xu\u1ea5t. N\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c gel r\u1ea5t ch\u1eafc, trong su\u1ed1t \u1edf n\u1ed3ng \u0111\u1ed9 c\u1ef1c th\u1ea5p, th\u01b0\u1eddng mang l\u1ea1i k\u1ebft c\u1ea5u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 pectin. C\u00e1c ch\u1ea5t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ed7n h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft c\u1ea5u m\u1edbi m\u00e0 m\u1ed9t hydrocolloid \u0111\u01a1n l\u1ebb kh\u00f4ng th\u1ec3 cung c\u1ea5p.<\/div>\n
<\/div>\n

So s\u00e1nh Hydrocolloid<\/h3>\n
<\/div>\n
\u0110\u1ec3 h\u1ed7 tr\u1ee3 trong vi\u1ec7c l\u1ef1a ch\u1ecdn, ch\u00fang ta c\u00f3 th\u1ec3 so s\u00e1nh tr\u1ef1c ti\u1ebfp c\u00e1c \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c ch\u1ea5t l\u00e0m \u0111\u00f4ng ph\u1ed5 bi\u1ebfn n\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn tham kh\u1ea3o cho c\u00e1c nh\u00e0 pha ch\u1ebf.<\/div>\n
<\/div>\n
\n\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
\n
Ch\u1ea5t t\u1ea1o gel<\/div>\n<\/td>\n
\n
Ngu\u1ed3n<\/div>\n<\/td>\n
\n
Lo\u1ea1i Gel<\/div>\n<\/td>\n
\n
C\u01a1 ch\u1ebf \u0111\u00f4ng<\/div>\n<\/td>\n
\n
K\u1ebft c\u1ea5u \u0111i\u1ec3n h\u00ecnh<\/div>\n<\/td>\n
\n
\u0110i\u1ec1u c\u1ea7n xem x\u00e9t ch\u00ednh<\/div>\n<\/td>\n<\/tr>\n
\n
Gelatin<\/strong><\/div>\n<\/td>\n
\n
\u0110\u1ed9ng v\u1eadt<\/div>\n<\/td>\n
\n
C\u00f3 th\u1ec3 nhi\u1ec7t \u0111\u1ea3o ng\u01b0\u1ee3c<\/div>\n<\/td>\n
\n
L\u00e0m m\u00e1t<\/div>\n<\/td>\n
\n
\u0110\u00e0n h\u1ed3i, dai, tan ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3<\/div>\n<\/td>\n
\n
Kh\u00f4ng ph\u00f9 h\u1ee3p \u0103n chay\/halal<\/div>\n<\/td>\n<\/tr>\n
\n
Pectin HM<\/strong><\/div>\n<\/td>\n
\n
Th\u1ef1c v\u1eadt<\/div>\n<\/td>\n
\n
Kh\u00f4ng th\u1ec3 nhi\u1ec7t \u0111\u1ea3o ng\u01b0\u1ee3c<\/div>\n<\/td>\n
\n
\u0110\u01b0\u1eddng cao (>55 Brix) + pH th\u1ea5p (~3.5)<\/div>\n<\/td>\n
\n
C\u1eafn ng\u1eafn, s\u1ea1ch s\u1ebd<\/div>\n<\/td>\n
\n
Nh\u1ea1y c\u1ea3m v\u1edbi pH<\/div>\n<\/td>\n<\/tr>\n
\n
Tinh b\u1ed9t bi\u1ebfn t\u00ednh<\/strong><\/div>\n<\/td>\n
\n
Th\u1ef1c v\u1eadt<\/div>\n<\/td>\n
\n
C\u00f3 th\u1ec3 nhi\u1ec7t \u0111\u1ea3o ng\u01b0\u1ee3c<\/div>\n<\/td>\n
\n
L\u00e0m m\u00e1t<\/div>\n<\/td>\n
\n
D\u1ec5 m\u1ec1m \u0111\u1ebfn ch\u1eafc, c\u00f3 th\u1ec3 l\u00e0 \u201cd\u1ebbo\u201d<\/div>\n<\/td>\n
\n
Thi\u1ebfu r\u00f5 r\u00e0ng<\/div>\n<\/td>\n<\/tr>\n
\n
Agar-Agar<\/strong><\/div>\n<\/td>\n
\n
T\u1ea3o bi\u1ec3n<\/div>\n<\/td>\n
\n
C\u00f3 th\u1ec3 nhi\u1ec7t \u0111\u1ea3o ng\u01b0\u1ee3c<\/div>\n<\/td>\n
\n
L\u00e0m m\u00e1t<\/div>\n<\/td>\n
\n
C\u1ee9ng, gi\u00f2n, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao<\/div>\n<\/td>\n
\n
Th\u1ea5p kh\u1ea3 n\u0103ng gi\u1ea3i ph\u00f3ng h\u01b0\u01a1ng v\u1ecb<\/div>\n<\/td>\n<\/tr>\n
\n
Carrageenan<\/strong><\/div>\n<\/td>\n
\n
T\u1ea3o bi\u1ec3n<\/div>\n<\/td>\n
\n
C\u00f3 th\u1ec3 nhi\u1ec7t \u0111\u1ea3o ng\u01b0\u1ee3c<\/div>\n<\/td>\n
\n
L\u00e0m m\u00e1t (t\u0103ng c\u01b0\u1eddng v\u1edbi ion K+)<\/div>\n<\/td>\n
\n
Thay \u0111\u1ed5i (\u0111\u00e0n h\u1ed3i \u0111\u1ebfn gi\u00f2n)<\/div>\n<\/td>\n
\n
Ti\u1ec1m n\u0103ng h\u00ecnh th\u00e0nh syneresis<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n

Quy tr\u00ecnh c\u1ed1t l\u00f5i<\/h2>\n
<\/div>\n
Chuy\u1ec3n \u0111\u1ed5i danh s\u00e1ch th\u00e0nh ph\u1ea7n th\u00e0nh k\u1eb9o m\u1ec1m ho\u00e0n ch\u1ec9nh bao g\u1ed3m m\u1ed9t chu\u1ed7i c\u00e1c thao t\u00e1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. M\u1ed7i b\u01b0\u1edbc c\u00f3 m\u1ee5c ti\u00eau k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1edfi c\u00e1c tham s\u1ed1 quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u00f3.<\/div>\n
<\/div>\n
    \n
  1. \n
    \u0110o li\u1ec1u th\u00e0nh ph\u1ea7n<\/strong><\/div>\n
    <\/div>\n<\/li>\n<\/ol>\n
    Quy tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c c\u00e2n \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n. \u0110\u1ed9 ch\u00ednh x\u00e1c \u1edf giai \u0111o\u1ea1n n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. Ngay c\u1ea3 nh\u1eefng sai l\u1ec7ch nh\u1ecf v\u1ec1 t\u1ef7 l\u1ec7 \u0111\u01b0\u1eddng, xi-r\u00f4 glucose ho\u1eb7c hydrocolloid c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 k\u1ebft c\u1ea5u v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. C\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/div>\n
    <\/div>\n
      \n
    1. \n
      Tr\u1ed9n s\u01a1 b\u1ed9 v\u00e0 H\u00f2a tan<\/strong><\/div>\n
      <\/div>\n<\/li>\n<\/ol>\n
      Ti\u1ebfp theo, c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4, \u0111\u1eb7c bi\u1ec7t l\u00e0 hydrocolloid, \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t \u201ch\u1ed7n h\u1ee3p \u0111\u1eb7c\u201d. B\u01b0\u1edbc n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hydrat h\u00f3a \u0111\u00fang c\u00e1ch ch\u1ea5t t\u1ea1o gel. N\u1ebfu hydrocolloid kh\u00f4ng ph\u00e2n t\u00e1n v\u00e0 hydrat ho\u00e0n to\u00e0n, n\u00f3 s\u1ebd t\u1ea1o th\u00e0nh c\u00e1c c\u1ee5c g\u1ecdi l\u00e0 \u201cm\u1eaft c\u00e1\u201d. Nh\u1eefng c\u1ee5c n\u00e0y s\u1ebd kh\u00f4ng tan trong qu\u00e1 tr\u00ecnh n\u1ea5u v\u00e0 g\u00e2y ra c\u00e1c l\u1ed7i v\u1ec1 k\u1ebft c\u1ea5u trong k\u1eb9o cu\u1ed1i c\u00f9ng.<\/div>\n
      <\/div>\n
        \n
      1. \n
        N\u1ea5u \u0103n<\/strong><\/div>\n
        <\/div>\n<\/li>\n<\/ol>\n
        H\u1ed7n h\u1ee3p sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o n\u1ed3i n\u1ea5u. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh n\u1ea5u l\u00e0 hai \u0111i\u1ec1u: h\u00f2a tan ho\u00e0n to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n r\u1eafn v\u00e0 bay h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00e0m l\u01b0\u1ee3ng r\u1eafn cu\u1ed1i c\u00f9ng m\u1ee5c ti\u00eau, \u0111o b\u1eb1ng \u0111\u1ed9 Brix. N\u1ed3ng \u0111\u1ed9 r\u1eafn n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n k\u1eb9o tr\u1edf th\u00e0nh d\u1ea1ng l\u1ecfng \u0111\u01a1n thu\u1ea7n v\u00e0 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh bi\u1ebfn th\u00e0nh gel \u1ed5n \u0111\u1ecbnh. C\u00e1c n\u1ed3i n\u1ea5u hi\u1ec7u qu\u1ea3 cao, nh\u01b0 n\u1ed3i n\u1ea5u tia, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m n\u00f3ng nhanh v\u00e0 \u0111\u1ec1u.<\/div>\n
        <\/div>\n
          \n
        1. \n
          Th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5<\/strong><\/div>\n
          <\/div>\n<\/li>\n<\/ol>\n
          Sau khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ea1t \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng r\u1eafn m\u1ee5c ti\u00eau, n\u00f3 \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 trong khi c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 nh\u1ecf h\u01a1n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. C\u00e1c th\u00e0nh ph\u1ea7n nh\u1ea1y nhi\u1ec7t nh\u01b0 axit, h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c th\u00eam v\u00e0o giai \u0111o\u1ea1n mu\u1ed9n n\u00e0y. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e2n h\u1ee7y ho\u1eb7c m\u1ea5t m\u00e1t do nhi\u1ec7t \u0111\u1ed9 n\u1ea5u cao. Nhi\u1ec7t \u0111\u1ed9 n\u1ea5u \u0111i\u1ec3n h\u00ecnh dao \u0111\u1ed9ng t\u1eeb 107\u00b0C \u0111\u1ebfn 120\u00b0C, trong khi m\u1ee5c ti\u00eau h\u00e0m l\u01b0\u1ee3ng r\u1eafn cu\u1ed1i c\u00f9ng th\u01b0\u1eddng l\u00e0 75-82\u00b0 Brix. Vi\u1ec7c tr\u1ed9n nhanh, \u0111\u1ec1u l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00e0u s\u1eafc nh\u1ea5t qu\u00e1n m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng.<\/div>\n
          <\/div>\n
            \n
          1. \n
            \u0110\u1ed5 khu\u00f4n ho\u1eb7c M\u00f4 h\u00ecnh tinh b\u1ed9t<\/strong><\/div>\n
            <\/div>\n<\/li>\n<\/ol>\n
            Kh\u1ed1i l\u01b0\u1ee3ng k\u1eb9o n\u00f3ng, l\u1ecfng gi\u1edd \u0111\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh th\u00e0nh c\u00e1c vi\u00ean ri\u00eang bi\u1ec7t. C\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i<\/a> th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y \u0111\u1ed5 ch\u00ednh x\u00e1c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo. Nh\u1eefng m\u00e1y n\u00e0y \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng v\u00e0o khu\u00f4n silicon ho\u1eb7c kim lo\u1ea1i. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 s\u1ea3n ph\u1ea9m trong su\u1ed1t cao nh\u01b0 g\u1ea5u d\u1ebbo. Ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng l\u00e0 qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh tinh b\u1ed9t, trong \u0111\u00f3 k\u1eb9o \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o c\u00e1c khu\u00f4n \u0111\u00e3 t\u1ea1o h\u00ecnh<\/a> Trong khay ch\u1ee9a tinh b\u1ed9t \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m. Tinh b\u1ed9t \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u1ea3 khu\u00f4n v\u00e0 ch\u1ea5t l\u00e0m kh\u00f4, h\u00fat \u1ea9m t\u1eeb b\u1ec1 m\u1eb7t c\u1ee7a k\u1eb9o.<\/div>\n
            <\/div>\n
              \n
            1. \n
              S\u1ea5y v\u00e0 L\u00ean men<\/strong><\/div>\n
              <\/div>\n<\/li>\n<\/ol>\n
              Sau khi \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o, c\u00e1c vi\u00ean k\u1eb9o \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn c\u00e1c ph\u00f2ng ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 s\u1ea5y, l\u00e0m kh\u00f4 ho\u1eb7c l\u00ean men. M\u1ee5c \u0111\u00edch c\u1ee7a giai \u0111o\u1ea1n n\u00e0y l\u00e0 \u0111\u1ec3 gel hydrocolloid \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n. N\u00f3 c\u0169ng gi\u00fap k\u1eb9o \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m cu\u1ed1i c\u00f9ng \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng n\u01b0\u1edbc. Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd trong kho\u1ea3ng th\u1eddi gian t\u1eeb 24 \u0111\u1ebfn 72 gi\u1edd. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a k\u1eb9o.<\/div>\n
              <\/div>\n
                \n
              1. \n
                Ho\u00e0n thi\u1ec7n<\/strong><\/div>\n
                <\/div>\n<\/li>\n<\/ol>\n
                B\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 ho\u00e0n thi\u1ec7n. C\u00e1c vi\u00ean k\u1eb9o \u0111\u00e3 l\u00ean men th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafc \u0111\u1ec1u v\u1edbi l\u1edbp ph\u1ee7 nh\u1eb9 c\u1ee7a ch\u1ea5t \u0111\u00e1nh b\u00f3ng, nh\u01b0 d\u1ea7u kho\u00e1ng \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m ho\u1eb7c s\u00e1p carnauba. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang kh\u00f4ng d\u00ednh v\u00e0o nhau v\u00e0 t\u1ea1o ra v\u1ebb b\u00f3ng h\u1ea5p d\u1eabn. Ngo\u00e0i ra, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u00e0 x\u00e1t v\u1edbi \u0111\u01b0\u1eddng ho\u1eb7c h\u1ed7n h\u1ee3p \u0111\u01b0\u1eddng\/axit \u0111\u1ec3 t\u1ea1o ra k\u1ebft c\u1ea5u kh\u00e1c v\u00e0 v\u1ecb chua n\u1ed3ng n\u00e0n h\u01a1n.<\/div>\n
                \"k\u1eb9o<\/a><\/div>\n

                \u0110i\u1ec3m ki\u1ec3m so\u00e1t quan tr\u1ecdng<\/h2>\n
                <\/div>\n
                S\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m \u0111\u1ed3ng nh\u1ea5t d\u1ef1a v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1nh m\u1ebd. Ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y gi\u00e1m s\u00e1t c\u00e1c tham s\u1ed1 ch\u00ednh xuy\u00ean su\u1ed1t qu\u00e1 tr\u00ecnh. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 qu\u1ea3n l\u00fd c\u00e1c \u0110i\u1ec3m Ki\u1ec3m So\u00e1t Quan Tr\u1ecdng (CCPs) l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c s\u1ea3n xu\u1ea5t ra s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 t\u1ea1o ra ph\u1ebf ph\u1ea9m. \u0110\u00e2y l\u00e0 c\u00e1c tham s\u1ed1, n\u1ebfu l\u1ec7ch, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m.<\/div>\n
                <\/div>\n

                C\u00e1c tham s\u1ed1 ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh<\/h3>\n
                <\/div>\n
                B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y c\u00e1c CCP quan tr\u1ecdng nh\u1ea5t trong s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m. N\u00f3 chi ti\u1ebft nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c \u0111o, c\u00f4ng c\u1ee5 s\u1eed d\u1ee5ng, ph\u1ea1m vi m\u1ee5c ti\u00eau \u0111i\u1ec3n h\u00ecnh v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a s\u1ef1 l\u1ec7ch. \u0110i\u1ec1u n\u00e0y ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t khung th\u1ef1c t\u1ebf cho c\u00e1c nh\u00f3m s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/div>\n
                <\/div>\n
                \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
                \n
                \u0110i\u1ec3m Ki\u1ec3m So\u00e1t Quan Tr\u1ecdng<\/div>\n<\/td>\n
                		\n
                C\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng<\/div>\n<\/td>\n
                		\n
                Ph\u1ea1m vi m\u1ee5c ti\u00eau \u0111i\u1ec3n h\u00ecnh<\/div>\n<\/td>\n
                		\n
                \u1ea2nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 l\u1ec7ch<\/div>\n<\/td>\n<\/tr>\n
                \n
                Ch\u1ea5t r\u1eafn cu\u1ed1i c\u00f9ng trong n\u1ea5u (\u00b0Brix)<\/strong><\/div>\n<\/td>\n
                		\n
                Refractometer<\/div>\n<\/td>\n
                		\n
                75 \u2013 82\u00b0 Brix<\/div>\n<\/td>\n
                		\n
                Qu\u00e1 th\u1ea5p:<\/strong> Gel y\u1ebfu, d\u00ednh. Qu\u00e1 cao:<\/strong> K\u1ebft c\u1ea5u c\u1ee9ng, c\u00f3 th\u1ec3 b\u1ecb v\u00f3n c\u1ee5c.<\/div>\n<\/td>\n<\/tr>\n
                \n
                pH c\u1ee7a dung d\u1ecbch\/n\u1eb7ng cu\u1ed1i c\u00f9ng<\/strong><\/div>\n<\/td>\n
                		\n
                M\u00e1y \u0111o pH<\/div>\n<\/td>\n
                		\n
                3.2 \u2013 3.8 (cho Pectin)<\/div>\n<\/td>\n
                		\n
                Qu\u00e1 cao:<\/strong> Gel kh\u00f4ng \u0111\u00f4ng l\u1ea1i. Qu\u00e1 th\u1ea5p:<\/strong> \u0110\u00f4ng c\u1ee9ng s\u1edbm, gi\u00f2n.<\/div>\n<\/td>\n<\/tr>\n
                \n
                Nhi\u1ec7t \u0111\u1ed9 n\u1ea5u<\/strong><\/div>\n<\/td>\n
                		\n
                Nhi\u1ec7t k\u1ebf hi\u1ec7u chu\u1ea9n<\/div>\n<\/td>\n
                		\n
                107\u00b0C \u2013 120\u00b0C<\/div>\n<\/td>\n
                		\n
                \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 Brix cu\u1ed1i c\u00f9ng v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n m\u00e0u s\u1eafc (ph\u1ea3n \u1ee9ng Maillard).<\/div>\n<\/td>\n<\/tr>\n
                \n
                Ho\u1ea1t \u0111\u1ed9ng n\u01b0\u1edbc (a_w)<\/strong><\/div>\n<\/td>\n
                		\n
                M\u00e1y \u0111o ho\u1ea1t \u0111\u1ed9ng n\u01b0\u1edbc<\/div>\n<\/td>\n
                		\n
                0.65 – 0.75<\/div>\n<\/td>\n
                		\n
                Qu\u00e1 cao:<\/strong> Nguy c\u01a1 ph\u00e1t tri\u1ec3n vi sinh v\u1eadt. Qu\u00e1 th\u1ea5p:<\/strong> S\u1ea3n ph\u1ea9m tr\u1edf n\u00ean c\u1ee9ng.<\/div>\n<\/td>\n<\/tr>\n
                \n
                \u0110\u1ed9 c\u1ee9ng\/Ch\u1ea5t li\u1ec7u c\u1ee7a gel<\/strong><\/div>\n<\/td>\n
                		\n
                M\u00e1y ph\u00e2n t\u00edch k\u1ebft c\u1ea5u<\/div>\n<\/td>\n
                		\n
                Thay \u0111\u1ed5i theo s\u1ea3n ph\u1ea9m<\/div>\n<\/td>\n
                		\n
                Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi ti\u00eau d\u00f9ng kh\u00f4ng nh\u1ea5t qu\u00e1n, ch\u1ec9 ra l\u1ed7i trong c\u00f4ng th\u1ee9c ho\u1eb7c quy tr\u00ecnh.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
                <\/div>\n

                \u0110o l\u01b0\u1eddng s\u00e2u<\/h3>\n
                <\/div>\n
                \u0110\u1ec3 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c CCP n\u00e0y, ch\u00fang t\u00f4i d\u1ef1a v\u00e0o c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch \u0111\u1eb7c th\u00f9. M\u00e1y \u0111o Refractometer l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. N\u00f3 cung c\u1ea5p ph\u00e9p \u0111o nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn h\u00f2a tan (\u00b0Brix) b\u1eb1ng c\u00e1ch \u0111o ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u1ee7a kh\u1ed1i k\u1eb9o. \u0110i\u1ec1u n\u00e0y cho bi\u1ebft ch\u00ednh x\u00e1c \u0111\u1ed9 \u0111\u1eb7c c\u1ee7a dung d\u1ecbch \u0111\u01b0\u1eddng.<\/div>\n
                <\/div>\n
                M\u00e1y ph\u00e2n t\u00edch k\u1ebft c\u1ea5u l\u00e0 thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tinh vi h\u01a1n d\u00f9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 Nghi\u00ean c\u1ee9u & Ph\u00e1t tri\u1ec3n. N\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a k\u1eb9o th\u00e0nh ph\u1ea9m b\u1eb1ng c\u00e1ch n\u00e9n, \u0111\u00e2m th\u1ee7ng ho\u1eb7c k\u00e9o d\u00e0i d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u kh\u00e1ch quan v\u1ec1 c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 \u0111\u1ed9 c\u1ee9ng, t\u00ednh li\u00ean k\u1ebft, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 nhai.<\/div>\n
                <\/div>\n
                C\u00e1c ph\u00e9p \u0111o kh\u00e1ch quan n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi ti\u00eau d\u00f9ng ch\u1ee7 quan. Ch\u00fang t\u00f4i th\u01b0\u1eddng th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan tr\u1ef1c ti\u1ebfp khi gi\u00e1 tr\u1ecb \u2018\u0111\u1ed9 c\u1ee9ng\u2019 c\u1ee7a m\u00e1y ph\u00e2n t\u00edch k\u1ebft c\u1ea5u gi\u1ea3m 0.5 \u0111i\u1ec3m s\u1ebd \u0111i k\u00e8m v\u1edbi s\u1ef1 gia t\u0103ng ph\u00e0n n\u00e0n c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 k\u1eb9o \u2018nh\u00e3o\u2019. D\u1eef li\u1ec7u n\u00e0y gi\u00fap ch\u00fang t\u00f4i \u0111\u1eb7t ra c\u00e1c ti\u00eau chu\u1ea9n ch\u1eb7t ch\u1ebd v\u00e0 ph\u00e1t hi\u1ec7n sai l\u1ec7ch tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m ra kh\u1ecfi nh\u00e0 m\u00e1y.<\/div>\n
                <\/div>\n

                X\u1eed l\u00fd s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n
                <\/div>\n
                Ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t nh\u1ea5t, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean khoa h\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u1eed l\u00fd s\u1ef1 c\u1ed1 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. N\u00f3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 v\u00e0 th\u1ef1c hi\u1ec7n gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3, gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1ebft v\u00e0 l\u00e3ng ph\u00ed s\u1ea3n ph\u1ea9m. H\u01b0\u1edbng d\u1eabn sau \u0111\u00e2y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn g\u1eb7p ph\u1ea3i trong s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m.<\/div>\n
                <\/div>\n

                H\u01b0\u1edbng D\u1eabn Gi\u1ea3i Quy\u1ebft V\u1ea5n \u0110\u1ec1<\/h3>\n
                <\/div>\n
                B\u1ea3ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t h\u01b0\u1edbng d\u1eabn tham kh\u1ea3o nhanh d\u00e0nh cho c\u00e1c gi\u00e1m s\u00e1t s\u1ea3n xu\u1ea5t v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean R&D tr\u00ean s\u00e0n nh\u00e0 m\u00e1y. N\u00f3 li\u00ean k\u1ebft c\u00e1c l\u1ed7i s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn v\u1edbi nguy\u00ean nh\u00e2n k\u1ef9 thu\u1eadt c\u00f3 kh\u1ea3 n\u0103ng v\u00e0 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/div>\n
                <\/div>\n
                \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
                \n
                V\u1ea5n \u0111\u1ec1<\/div>\n<\/td>\n
                		\n
                Nguy\u00ean nh\u00e2n k\u1ef9 thu\u1eadt ti\u1ec1m n\u0103ng<\/div>\n<\/td>\n
                		\n
                Gi\u1ea3i ph\u00e1p \u0111\u1ec1 xu\u1ea5t<\/div>\n<\/td>\n<\/tr>\n
                \n
                K\u1eb9o qu\u00e1 d\u00ednh (\u201c\u0111\u1ed5 m\u1ed3 h\u00f4i\u201d)<\/strong><\/div>\n<\/td>\n
                		\n
                1. \u0110\u1ed9 Brix cu\u1ed1i cùng quá th\u1ea5p. <br> 2. T\u1ef7 l\u1ec7 sirup pha ch\u1ebf không chính xác. <br> 3. \u0110\u1ed9 \u1ea9m cao trong quá trình s\u1ea5y\/phân ph\u1ed1i.<\/div>\n<\/td>\n
                		\n
                1. Increase cook time\/temp to reach target solids. <br> 2. Verify glucose syrup DE and ratio. <br> 3. Control RH in stoving and packaging rooms.<\/div>\n<\/td>\n<\/tr>\n
                \n
                N\u1ee9t \/ K\u1ebft tinh<\/strong><\/div>\n<\/td>\n
                		\n
                1. Thi\u1ebfu ch\u1ea5t tr\u1ee3 \u0111ông (xi-rô glucose). <br> 2. Khu\u1ea5y \u0111\u1ea3o trong quá trình làm mát. <br> 3. Tinh th\u1ec3 \u0111\u01b0\u1eddng trên thành n\u1ed3i n\u1ea5u.<\/div>\n<\/td>\n
                		\n
                1. T\u0103ng t\u1ef7 l\u1ec7 siro glucose so v\u1edbi sucrose. <br> 2. Gi\u1ea3m thi\u1ec3u vi\u1ec7c b\u01a1m\/m\u1ee5c sau khi n\u1ea5u. <br> 3. \u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb s\u1ea1ch s\u1ebd; “r\u1eeda s\u1ea1ch” các m\u1eb7t c\u1ee7a n\u1ed3i n\u1ea5u.<\/div>\n<\/td>\n<\/tr>\n
                \n
                H\u00ecnh th\u00e0nh Gel y\u1ebfu ho\u1eb7c kh\u00f4ng c\u00f3<\/strong><\/div>\n<\/td>\n
                		\n
                1. pH không chính xác (\u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi pectin). <br> 2. Hydrocolloid ch\u01b0a \u0111\u01b0\u1ee3c hydrat \u0111\u1ea7y \u0111\u1ee7. <br> 3. M\u1ee9c Brix không chính xác cho lo\u1ea1i gel.<\/div>\n<\/td>\n
                		\n
                1. Calibrate pH meter and verify acid\/buffer addition. <br> 2. Improve pre-mixing process; allow for hydration time. <br> 3. Verify final cook solids with a calibrated refractometer.<\/div>\n<\/td>\n<\/tr>\n
                \n
                Ph\u00e1t h\u00e0nh h\u01b0\u01a1ng v\u1ecb k\u00e9m<\/strong><\/div>\n<\/td>\n
                		\n
                1. Ma tr\u1eadn gel quá ch\u1eb7t (ví d\u1ee5, agar cao). <br> 2. H\u01b0\u01a1ng li\u1ec7u \u0111\u01b0\u1ee3c thêm quá s\u1edbm (b\u1ed1c h\u01a1i). <br> 3. Lo\u1ea1i h\u01b0\u01a1ng li\u1ec7u không \u0111úng (hòa tan trong n\u01b0\u1edbc ho\u1eb7c d\u1ea7u).<\/div>\n<\/td>\n
                		\n
                1. Chuy\u1ec3n sang ho\u1eb7c pha tr\u1ed9n v\u1edbi ch\u1ea5t t\u1ea1o \u0111ông nh\u01b0 gelatin. <br> 2. Thêm h\u01b0\u01a1ng v\u1ecb vào th\u1eddi \u0111i\u1ec3m cu\u1ed1i cùng tr\u01b0\u1edbc khi \u0111\u1ed5 khuôn. <br> 3. Tham kh\u1ea3o nhà cung c\u1ea5p h\u01b0\u01a1ng li\u1ec7u \u0111\u1ec3 ch\u1ecdn h\u1ec7 th\u1ed1ng mang phù h\u1ee3p.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
                \"k\u1eb9o,<\/a><\/div>\n

                Giao \u0111i\u1ec3m c\u1ee7a Ngh\u1ec7 Thu\u1eadt v\u00e0 Khoa H\u1ecdc<\/h2>\n
                <\/div>\n
                S\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c khoa h\u1ecdc tinh vi. \u0110\u00f3 l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng tinh t\u1ebf gi\u1eefa h\u00f3a h\u1ecdc, v\u1eadt l\u00fd v\u00e0 k\u1ef9 thu\u1eadt. Trong khi s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t ni\u1ec1m vui \u0111\u01a1n gi\u1ea3n, vi\u1ec7c t\u1ea1o ra n\u00f3 th\u00e0nh c\u00f4ng l\u1ea1i kh\u00f4ng h\u1ec1 d\u1ec5 d\u00e0ng.<\/div>\n
                <\/div>\n
                Ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1m ph\u00e1 ba tr\u1ee5 c\u1ed9t k\u1ef9 thu\u1eadt c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y: hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 h\u00f3a h\u1ecdc th\u00e0nh ph\u1ea7n, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u1ec1u giai \u0111o\u1ea1n v\u00e0 t\u00ednh nghi\u00eam ng\u1eb7t c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a tr\u00ean d\u1eef li\u1ec7u. T\u1eeb vi\u1ec7c qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u1ee7a \u0111\u01b0\u1eddng \u0111\u1ebfn vi\u1ec7c ch\u1ecdn hydrocolloid l\u00fd t\u01b0\u1edfng v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 h\u00ecnh th\u00e0nh gel, m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u \u0111\u00f2i h\u1ecfi chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt.<\/div>\n
                <\/div>\n
                Th\u1ebf gi\u1edbi k\u1eb9o ng\u1ecdt lu\u00f4n kh\u00f4ng ng\u1eebng ti\u1ebfn h\u00f3a. Khi nh\u00ecn v\u1ec1 ph\u00eda tr\u01b0\u1edbc, \u0111\u1ed5i m\u1edbi s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi khoa h\u1ecdc. Nh\u1eefng l\u0129nh v\u1ef1c m\u1edbi bao g\u1ed3m ph\u00e1t tri\u1ec3n k\u1ebft c\u1ea5u m\u1edbi b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u1ed7n h\u1ee3p hydrocolloid, t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng nh\u01b0 ch\u1ea5t x\u01a1 th\u1ef1c ph\u1ea9m v\u00e0 th\u1ea3o m\u1ed9c, v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng. Khoa h\u1ecdc<\/a> \u0111\u1eb1ng sau s\u1ea3n xu\u1ea5t k\u1eb9o m\u1ec1m s\u1ebd v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed5i m\u1edbi trong t\u01b0\u01a1ng lai \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean \u0111\u00f3.<\/div>\n<\/div>\n
                <\/div>\n
                \n
                  \n
                1. Tr\u01b0\u1eddng Khoa H\u1ecdc Th\u1ef1c Ph\u1ea9m v\u00e0 K\u1eb9o c\u1ee7a \u0110\u1ea1i H\u1ecdc Wisconsin-Madison<\/strong> https:\/\/foodsci.wisc.edu\/outreach-programs\/food-science-candy-school\/<\/a><\/li>\n
                2. Vi\u1ec7n Y T\u1ebf Qu\u1ed1c Gia \u2013 PMC (Trung T\u00e2m Th\u01b0 Vi\u1ec7n Y H\u1ecdc Qu\u1ed1c Gia)<\/strong> https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10778822\/<\/a><\/li>\n
                3. Hi\u1ec7p H\u1ed9i C\u00e1c Nh\u00e0 S\u1ea3n Xu\u1ea5t K\u1eb9o Qu\u1ed1c Gia<\/strong> https:\/\/candyusa.com\/<\/a><\/li>\n
                4. ScienceDirect (Elsevier)<\/strong> https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0023643818302883<\/a><\/li>\n
                5. Springer \u2013 Khoa H\u1ecdc v\u00e0 C\u00f4ng Ngh\u1ec7 K\u1eb9o<\/strong> https:\/\/link.springer.com\/book\/10.1007\/978-3-319-61742-8<\/a><\/li>\n
                6. Vi\u1ec7n C\u00e1c Nh\u00e0 K\u1ef9 Thu\u1eadt Th\u1ef1c Ph\u1ea9m (IFT)<\/strong> https:\/\/www.ift.org\/<\/a><\/li>\n
                7. Th\u01b0 Vi\u1ec7n Tr\u1ef1c Tuy\u1ebfn Wiley \u2013 T\u1ea1p Ch\u00ed Khoa H\u1ecdc Th\u1ef1c Ph\u1ea9m<\/strong> https:\/\/ift.onlinelibrary.wiley.com\/journal\/17503841<\/a><\/li>\n
                8. ScienceDirect \u2013 Xu h\u01b0\u1edbng trong Khoa h\u1ecdc Th\u1ef1c ph\u1ea9m & C\u00f4ng ngh\u1ec7<\/strong> https:\/\/www.sciencedirect.com\/journal\/trends-in-food-science-and-technology<\/a><\/li>\n
                9. T\u1ea1p ch\u00ed c\u1ee7a ACS \u2013 Khoa h\u1ecdc Th\u1ef1c ph\u1ea9m & C\u00f4ng ngh\u1ec7<\/strong> https:\/\/pubs.acs.org\/journal\/afsthl<\/a><\/li>\n
                10. Springer \u2013 T\u1ea1p ch\u00ed Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Th\u1ef1c ph\u1ea9m<\/strong> https:\/\/link.springer.com\/journal\/13197<\/a><\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

                  The Sweet Science: A Technical Analysis of Modern Soft Candy Production The gummy bear seems simple. But it’s actually a marvel of food science. Making one isn’t just following a recipe. It’s a precise mix of chemistry and physics. The final product’s chewiness, flavor, and stability come from carefully controlled interactions in a complex system. […]<\/p>","protected":false},"author":3,"featured_media":8702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[221],"tags":[],"class_list":["post-8698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gummy-production-line"],"_links":{"self":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/comments?post=8698"}],"version-history":[{"count":0,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8698\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media\/8702"}],"wp:attachment":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media?parent=8698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/categories?post=8698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/tags?post=8698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}