{"id":132164,"date":"2024-05-22T10:48:40","date_gmt":"2024-05-22T02:48:40","guid":{"rendered":"https:\/\/www.alpapowder.com\/132164\/"},"modified":"2024-05-22T10:48:41","modified_gmt":"2024-05-22T02:48:41","slug":"cac-ung-dung-cua-bot-cellulose-tu-nhien-va-bot-protein-la-gi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/132164\/","title":{"rendered":"C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t cellulose t\u1ef1 nhi\u00ean v\u00e0 b\u1ed9t protein l\u00e0 g\u00ec?"},"content":{"rendered":"

\"\"<\/p>\n

C\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u00e3ng ph\u00ed cellulose t\u1ef1 nhi\u00ean v\u00e0 protein t\u1ef1 nhi\u00ean trong ng\u00e0nh d\u1ec7t may, n\u00f4ng nghi\u1ec7p, s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. Cellulose t\u1ef1 nhi\u00ean v\u00e0 protein t\u1ef1 nhi\u00ean \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec1u l\u1ea7n kh\u00f4ng th\u1ec3 t\u1ef1 ph\u00e2n h\u1ee7y v\u00e0 s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng. V\u00ec v\u1eady, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00e1i ch\u1ebf v\u00e0 s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ch\u1ea5t th\u1ea3i s\u1ee3i t\u1ef1 nhi\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec3m n\u00f3ng nghi\u00ean c\u1ee9u. Th\u00f4ng th\u01b0\u1eddng, khi m\u1ed9t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00e0nh b\u1ed9t, c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 s\u1ebd tr\u1ea3i qua m\u1ed9t lo\u1ea1t thay \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t, t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t v\u00e0 giao di\u1ec7n c\u0169ng nh\u01b0 \u0111\u1ed9 k\u1ebft tinh.<\/p>\n

\u1ee8ng d\u1ee5ng b\u1ed9t cellulose t\u1ef1 nhi\u00ean<\/p>\n

(1) \u1ee8ng d\u1ee5ng y t\u1ebf<\/p>\n

L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u y sinh m\u1edbi, b\u1ed9t xenlulo kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n t\u1ef1 nhi\u00ean ng\u0103n ch\u1eb7n c\u00e1c ch\u1ea5t g\u00e2y d\u1ecb \u1ee9ng k\u1ebft h\u1ee3p v\u1edbi ni\u00eam m\u1ea1c m\u0169i m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u00e1c tri\u1ec7u ch\u1ee9ng d\u1ecb \u1ee9ng \u1edf tr\u1ebb nh\u1ea1y c\u1ea3m v\u1edbi c\u00f4n tr\u00f9ng; V\u00ec l\u00e0 b\u1ed9t cellulose t\u1ef1 nhi\u00ean n\u00ean ph\u1ee5 n\u1eef mang thai v\u00e0 c\u00e1c nh\u00f3m \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. s\u1eed d\u1ee5ng.<\/p>\n

(2) \u1ee8ng d\u1ee5ng trong th\u1ef1c ph\u1ea9m v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i<\/p>\n

H\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m hi\u1ec7n nay \u0111\u1ec1u kh\u00f4ng th\u1ec3 ph\u00e2n h\u1ee7y, v\u00e0 t\u00fai \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Cellulose kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o. N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u t\u1ed1t \u0111\u1ec3 l\u00e0m t\u00fai \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y.<\/p>\n

(3) \u1ee8ng d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y<\/p>\n

S\u1eed d\u1ee5ng b\u1ed9t cellulose t\u1ef1 nhi\u00ean \u0111\u1ec3 thay th\u1ebf pentaerythritol ngu\u1ed3n carbon trong h\u1ec7 th\u1ed1ng ch\u1ed1ng ch\u00e1y truy\u1ec1n th\u1ed1ng kh\u00f4ng ch\u1ec9 thay \u0111\u1ed5i nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a l\u01b0\u1ee3ng l\u1edbn ngu\u1ed3n carbon v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u00e9m trong h\u1ec7 th\u1ed1ng ch\u1ed1ng ch\u00e1y truy\u1ec1n th\u1ed1ng m\u00e0 c\u00f2n l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbp carbon kh\u00f3 ch\u00e1y v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y.<\/p>\n

(4) \u1ee8ng d\u1ee5ng trong v\u1eadt li\u1ec7u c\u1ea3m bi\u1ebfn<\/p>\n

C\u1ea3m bi\u1ebfn tia c\u1ef1c t\u00edm (UV) nano-k\u1ebdm oxit (ZnO) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc hai b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed th\u1ea5p n\u00ean \u0111\u00e3 thu h\u00fat nhi\u1ec1u s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng ho\u1ea1t \u0111\u1ed9ng c\u1ea3m nh\u1eadn tia c\u1ef1c t\u00edm c\u1ee7a nano-ZnO c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 b\u1eb1ng c\u00e1ch t\u1ed5ng h\u1ee3p v\u1edbi c\u00e1c polyme xenlulo.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng b\u1ed9t protein t\u1ef1 nhi\u00ean<\/p>\n

(1) \u1ee8ng d\u1ee5ng trong v\u1eadt li\u1ec7u y sinh<\/p>\n

B\u1ed9t protein \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c v\u1eadt li\u1ec7u y sinh do kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t. S\u1eed d\u1ee5ng b\u1ed9t s\u1ee3i t\u01a1 t\u1eb1m v\u00e0 polyacrylamide \u0111\u1ec3 t\u1ea1o ra hydrogel m\u1edbi c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a hydrogel, khi\u1ebfn n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft d\u00ednh v\u00e0 t\u1ef1 ph\u1ee5c h\u1ed3i. N\u00f3 c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u0103ng v\u1ebft th\u01b0\u01a1ng v\u00e0 da nh\u00e2n t\u1ea1o trong su\u1ed1t. B\u1ed9t protein c\u0169ng c\u00f3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng l\u1edbn trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c m\u1ea1ch m\u00e1u nh\u00e2n t\u1ea1o d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u d\u1ec7t c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf.<\/p>\n

(2) \u1ee8ng d\u1ee5ng trong v\u1eadt li\u1ec7u composite<\/p>\n

Tr\u1ed9n b\u1ed9t protein t\u1ef1 nhi\u00ean v\u1edbi c\u00e1c v\u1eadt li\u1ec7u polyme kh\u00e1c \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u polyme t\u1ef1 nhi\u00ean m\u1edbi c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd, v.v., \u0111\u1ed3ng th\u1eddi mang l\u1ea1i h\u01b0\u1edbng \u0111i m\u1edbi cho vi\u1ec7c s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u polyme t\u1ed5ng h\u1ee3p t\u1ef1 nhi\u00ean. B\u1ed9t protein t\u1ef1 nhi\u00ean, oxit graphene v\u00e0 niken x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u composite d\u1eabn \u0111i\u1ec7n.<\/p>\n

(3) \u1ee8ng d\u1ee5ng ph\u1ee5 gia<\/p>\n

B\u1ed9t protein \u0111\u01b0\u1ee3c th\u00eam v\u00e0o l\u1edbp ph\u1ee7 nh\u01b0 m\u1ed9t ch\u1ea5t tho\u00e1ng kh\u00ed v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho qu\u1ea7n \u00e1o \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng tho\u00e1ng kh\u00ed. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 \u00e1p d\u1ee5ng cho v\u1ea3i l\u00e0 \u0111\u1ed9 tho\u00e1ng kh\u00ed k\u00e9m. Vi\u1ec7c th\u00eam b\u1ed9t protein fibroin t\u01a1 t\u1eb1m v\u00e0o l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 ng\u0103n b\u1ee9c x\u1ea1 nhi\u1ec7t gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng th\u1ea5m h\u01a1i n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed c\u1ee7a qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9, \u0111\u1ed3ng th\u1eddi mang l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn cho v\u1ea3i sau khi ph\u1ee7.<\/p>\n

B\u1ed9t xenlulo v\u00e0 b\u1ed9t protein c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng t\u1ed1t \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb v\u1ea3i th\u1ea3i, ch\u1ea5t th\u1ea3i n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i kh\u00e1c, hi\u1ec7n th\u1ef1c h\u00f3a kh\u00e1i ni\u1ec7m b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u1ec1 t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i. Kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a b\u1ed9t cellulose v\u00e0 b\u1ed9t protein l\u00e0 \u0110i\u1ec7n dung c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong y h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u, nh\u01b0ng hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u ch\u1ebf b\u1ed9t cellulose v\u00e0 b\u1ed9t protein th\u1ea5p, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf cellulose th\u00f4ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn thu\u1ed1c th\u1eed h\u00f3a h\u1ecdc, v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng kh\u00f3 ki\u1ec3m so\u00e1t; Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf b\u1ed9t protein Ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y kh\u00f4 truy\u1ec1n th\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t th\u1ea5p v\u00e0 vi\u1ec7c t\u00e1ch ly t\u00e2m kh\u1ecfi dung m\u00f4i d\u1ec5 b\u1ecb k\u1ebft t\u1ee5. D\u1ef1a tr\u00ean nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed5i m\u1edbi theo \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang c\u1ee7a ch\u00fang. V\u1edbi nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c v\u1ec1 b\u1ed9t protein t\u1ef1 nhi\u00ean t\u00e1i t\u1ea1o v\u00e0 b\u1ed9t cellulose t\u1ef1 nhi\u00ean, nhi\u1ec1u l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ef9 ph\u1ea9m v\u00e0 ch\u1ea5t ph\u1ee7. Trong t\u01b0\u01a1ng lai g\u1ea7n, b\u1ed9t protein t\u1ef1 nhi\u00ean v\u00e0 b\u1ed9t xenlulo t\u1ef1 nhi\u00ean s\u1ebd t\u1ea1o ra gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9t xenlulo v\u00e0 b\u1ed9t protein c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng t\u1ed1t \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb v\u1ea3i th\u1ea3i, ch\u1ea5t th\u1ea3i n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i kh\u00e1c, hi\u1ec7n th\u1ef1c h\u00f3a kh\u00e1i ni\u1ec7m b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u1ec1 t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i.<\/p>\n","protected":false},"author":7,"featured_media":132125,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-132164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/132164"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=132164"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/132164\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/132125"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=132164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=132164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=132164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}