{"id":111521,"date":"2021-07-26T07:51:55","date_gmt":"2021-07-26T14:51:55","guid":{"rendered":"https:\/\/www.pandasilk.com\/overview-of-silk-sericin\/"},"modified":"2025-01-12T14:26:22","modified_gmt":"2025-01-12T22:26:22","slug":"overview-of-silk-sericin","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/overview-of-silk-sericin\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 Sericin: C\u1ea5u tr\u00fac, T\u00ednh ch\u1ea5t & \u1ee8ng d\u1ee5ng"},"content":{"rendered":"

Sericin, m\u1ed9t th\u00e0nh ph\u1ea7n th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u01a1 t\u1eb1m, th\u1ef1c ch\u1ea5t l\u1ea1i l\u00e0 m\u1ed9t lo\u1ea1i protein \u0111a ch\u1ee9c n\u0103ng v\u1edbi ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng l\u1edbn. Kh\u00e1c v\u1edbi fibroin \u2013 th\u00e0nh ph\u1ea7n t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 b\u00f3ng m\u01b0\u1ee3t cho s\u1ee3i t\u01a1, sericin \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh t\u1ef1 nhi\u00ean, bao b\u1ecdc c\u00e1c s\u1ee3i fibroin l\u1ea1i v\u1edbi nhau trong k\u00e9n t\u01a1. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 sericin, t\u1eeb c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3.<\/p>\n

1. C\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a Sericin<\/h3>\n

Sericin l\u00e0 m\u1ed9t lo\u1ea1i glycoprotein ph\u1ee9c t\u1ea1p, bao g\u1ed3m nhi\u1ec1u axit amin kh\u00e1c nhau nh\u01b0 serine, aspartic acid, glutamic acid v\u00e0 glycine. T\u1ef7 l\u1ec7 c\u00e1c axit amin n\u00e0y thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o gi\u1ed1ng t\u1eb1m, \u0111i\u1ec1u ki\u1ec7n nu\u00f4i d\u01b0\u1ee1ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft xu\u1ea5t. C\u1ea5u tr\u00fac kh\u00f4ng gian c\u1ee7a sericin r\u1ea5t ph\u1ee9c t\u1ea1p, v\u1edbi nhi\u1ec1u chu\u1ed7i polypeptide li\u00ean k\u1ebft v\u1edbi nhau th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft hydro v\u00e0 disulfide. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a sericin: kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t dung d\u1ecbch nh\u1edbt. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u c\u0169ng ch\u1ec9 ra r\u1eb1ng sericin c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng sinh h\u1ecdc, g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 k\u00e9n t\u01a1 kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n\n\n\n\n\n
T\u00ednh ch\u1ea5t<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
Kh\u1ea3 n\u0103ng h\u00f2a tan<\/td>\nH\u00f2a tan trong n\u01b0\u1edbc n\u00f3ng (tr\u00ean 80\u00b0C), dung d\u1ecbch ki\u1ec1m v\u00e0 m\u1ed9t s\u1ed1 dung m\u00f4i h\u1eefu c\u01a1<\/td>\n<\/tr>\n
\u0110\u1ed9 nh\u1edbt<\/td>\nDung d\u1ecbch sericin c\u00f3 \u0111\u1ed9 nh\u1edbt cao, t\u00f9y thu\u1ed9c v\u00e0o n\u1ed3ng \u0111\u1ed9 v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t t\u1ea1o m\u00e0ng<\/td>\nC\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng m\u1ecfng, dai v\u00e0 c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t<\/td>\n<\/tr>\n
Ho\u1ea1t t\u00ednh sinh h\u1ecdc<\/td>\nC\u00f3 ho\u1ea1t t\u00ednh kh\u00e1ng khu\u1ea9n, ch\u1ed1ng oxy h\u00f3a v\u00e0 d\u01b0\u1ee1ng \u1ea9m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. Ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft xu\u1ea5t Sericin<\/h3>\n

Vi\u1ec7c chi\u1ebft xu\u1ea5t sericin kh\u1ecfi t\u01a1 t\u1eb1m c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc n\u00f3ng ho\u1eb7c dung d\u1ecbch ki\u1ec1m \u0111\u1ec3 h\u00f2a tan sericin kh\u1ecfi s\u1ee3i fibroin. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac c\u1ee7a sericin v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 chi\u1ebft xu\u1ea5t. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft xu\u1ea5t hi\u1ec7n \u0111\u1ea1i \u0111ang t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 thu \u0111\u01b0\u1ee3c sericin c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao. V\u00ed d\u1ee5, s\u1eed d\u1ee5ng enzym c\u00f3 th\u1ec3 gi\u00fap l\u00e0m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 ki\u1ec1m l\u00ean c\u1ea5u tr\u00fac sericin.<\/p>\n

3. \u1ee8ng d\u1ee5ng c\u1ee7a Sericin<\/h3>\n

Sericin \u0111ang thu h\u00fat s\u1ef1 ch\u00fa \u00fd l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u1edd t\u00ednh ch\u1ea5t \u0111a d\u1ea1ng c\u1ee7a n\u00f3. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ec7t may, sericin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t l\u00e0m m\u1ec1m, ch\u1ea5t t\u1ea1o \u0111\u1ed9 b\u00f3ng v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh t\u1ef1 nhi\u00ean. Trong l\u0129nh v\u1ef1c m\u1ef9 ph\u1ea9m, sericin \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n l\u00fd t\u01b0\u1edfng trong c\u00e1c s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng da nh\u1edd kh\u1ea3 n\u0103ng d\u01b0\u1ee1ng \u1ea9m v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a. Ngo\u00e0i ra, sericin c\u00f2n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng trong y sinh h\u1ecdc, nh\u01b0 v\u1eadt li\u1ec7u t\u1ea1o m\u00e0ng trong k\u1ef9 thu\u1eadt m\u00f4 v\u00e0 v\u1eadt li\u1ec7u sinh h\u1ecdc ph\u00e2n h\u1ee7y \u0111\u01b0\u1ee3c. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y c\u0169ng ch\u1ec9 ra ti\u1ec1m n\u0103ng c\u1ee7a sericin trong vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u sinh h\u1ecdc th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. V\u00ed d\u1ee5, PandaSilk \u0111ang nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng sericin trong s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i v\u1ea3i th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n

4. Th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng<\/h3>\n

M\u1eb7c d\u00f9 c\u00f3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng l\u1edbn, vi\u1ec7c th\u01b0\u01a1ng m\u1ea1i h\u00f3a sericin v\u1eabn c\u00f2n g\u1eb7p m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c. Chi ph\u00ed chi\u1ebft xu\u1ea5t sericin t\u01b0\u01a1ng \u0111\u1ed1i cao so v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c. Th\u00eam v\u00e0o \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a sericin c\u0169ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 gia t\u0103ng nhu c\u1ea7u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ef1 nhi\u00ean v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, tri\u1ec3n v\u1ecdng c\u1ee7a sericin trong t\u01b0\u01a1ng lai l\u00e0 r\u1ea5t kh\u1ea3 quan. Nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a sericin s\u1ebd m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i m\u1edbi cho ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u01a1 t\u1eb1m v\u00e0 c\u00e1c l\u0129nh v\u1ef1c li\u00ean quan.<\/p>\n

Sericin, m\u1eb7c d\u00f9 th\u01b0\u1eddng b\u1ecb xem nh\u1eb9, l\u1ea1i l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n qu\u00fd gi\u00e1 c\u1ee7a t\u01a1 t\u1eb1m v\u1edbi ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng v\u00f4 c\u00f9ng to l\u1edbn. Vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 chi\u1ebft xu\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng sericin hi\u1ec7u qu\u1ea3 s\u1ebd \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u01a1 t\u1eb1m v\u00e0 t\u1ea1o ra nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb cao cho x\u00e3 h\u1ed9i.<\/p>\n","protected":false},"excerpt":{"rendered":"

Sericin, m\u1ed9t th\u00e0nh ph\u1ea7n th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u01a1 t\u1eb1m, th\u1ef1c ch\u1ea5t l\u1ea1i l\u00e0 m\u1ed9t lo\u1ea1i protein \u0111a ch\u1ee9c n\u0103ng v\u1edbi ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng l\u1edbn. Kh\u00e1c v\u1edbi fibroin \u2013 th\u00e0nh ph\u1ea7n t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 b\u00f3ng m\u01b0\u1ee3t cho s\u1ee3i t\u01a1, sericin \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ch\u1ea5t k\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":89660,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37755],"tags":[],"class_list":["post-111521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=111521"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111521\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/89660"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=111521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=111521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=111521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}