{"id":27461,"date":"2020-01-10T15:51:00","date_gmt":"2020-01-10T08:51:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27461"},"modified":"2021-11-06T22:58:53","modified_gmt":"2021-11-06T15:58:53","slug":"nha-khoa-hoc-viet-che-tao-che-pham-sinh-hoc-xu-ly-rac-thai-nhua","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nha-khoa-hoc-viet-che-tao-che-pham-sinh-hoc-xu-ly-rac-thai-nhua\/","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t ch\u1ebf t\u1ea1o ch\u1ebf ph\u1ea9m sinh h\u1ecdc x\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a"},"content":{"rendered":"\n

Ch\u1ebf ph\u1ea9m sinh h\u1ecdc kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a c\u00e1c lo\u1ea1i r\u00e1c nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc m\u00e0 c\u1ea3 qu\u00e1 tr\u00ecnh \u1ee7 compost t\u1eeb m\u1ed9t s\u1ed1 lo\u1ea1i r\u00e1c h\u1eefu c\u01a1 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra \u201cgi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng\u201d – c\u00f3 th\u1ec3 d\u00f9ng v\u00e0o vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u1ea5t m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng.<\/strong><\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Vi\u1ec7n h\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam v\u1eeba c\u00f4ng b\u1ed1 3 ch\u1ebf ph\u1ea9m gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i r\u00e1c th\u1ea3i nh\u1ef1a.<\/p>\n\n\n\n

T\u00e1c d\u1ee5ng c\u1ee7a c\u00e1c ch\u1ebf ph\u1ea9m n\u00e0y “b\u01b0\u1edbc \u0111\u1ea7u m\u1edbi khu tr\u00fa v\u00e0o c\u00e1c lo\u1ea1i t\u00fai v\u00e0 r\u00e1c th\u1ea3i nh\u1ef1a c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc”, PGS.TS \u0110\u1eb7ng Th\u1ecb C\u1ea9m H\u00e0, Vi\u1ec7n C\u00f4ng ngh\u1ec7 sinh h\u1ecdc, ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i cho bi\u1ebft. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0, c\u00e1c ch\u1ebf ph\u1ea9m ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c lo\u1ea1i r\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i ph\u00e2n h\u1ee7y sinh h\u1ecdc ho\u1eb7c c\u00f3 kh\u1ea3 n\u0103ng \u1ee7 compost (ph\u00e2n h\u1eefu c\u01a1).<\/p>\n\n\n\n

\u0110\u1ea7u th\u00e1ng 6\/2019, 3 ch\u1ebf ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c C\u1ee5c S\u1edf h\u1eefu tr\u00ed tu\u1ec7 Vi\u1ec7t Nam c\u1ea5p b\u1eb1ng \u0111\u1ed9c quy\u1ec1n s\u00e1ng ch\u1ebf. M\u1ed9t ch\u1ebf ph\u1ea9m \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb t\u1ed5 h\u1ee3p c\u1ee7a 4 ch\u1ee7ng n\u1ea5m \u0111\u1ea3m m\u1edbi \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ecbnh danh, hai ch\u1ebf ph\u1ea9m c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c ch\u1ee7ng x\u1ea1 khu\u1ea9n ch\u1ecbu nhi\u1ec7t ph\u00e2n l\u1eadp t\u1eeb \u0111\u1ed1ng \u1ee7 compost r\u00e1c th\u1ea3i sinh ho\u1ea1t, trong \u0111\u00f3 x\u1ea1 khu\u1ea9n c\u00f3 c\u00f4ng d\u1ee5ng ph\u00e2n h\u1ee7y m\u1ea1nh h\u01a1n n\u1ea5m \u0111\u1ea3m. Theo nh\u00f3m nghi\u00ean c\u1ee9u, c\u00e1c ch\u1ebf ph\u1ea9m ho\u00e0n to\u00e0n s\u1eed d\u1ee5ng ngu\u1ed3n t\u00e0i nguy\u00ean di truy\u1ec1n c\u1ee7a thi\u00ean nhi\u00ean Vi\u1ec7t Nam v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra trong ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1edfi v\u1eady kh\u00f4ng lo v\u1ea5n \u0111\u1ec1 c\u1ea1n ki\u1ec7t ngu\u1ed3n nguy\u00ean li\u1ec7u.<\/p>\n\n\n\n

C\u00e1c ch\u1ebf ph\u1ea9m n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c nh\u00f3m t\u00fai polymer, plastic nh\u01b0 sau: t\u00fai c\u00f3 ch\u1ee9ng nh\u1eadn ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a EU \u0111\u01b0\u1ee3c thu th\u1eadp \u1edf H\u00e0 Lan, \u0110\u1ee9c, v\u00e0 S\u00e9c; hai lo\u1ea1i t\u00fai ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 s\u1ea3n ph\u1ea9m nghi\u00ean c\u1ee9u c\u1ee7a Vi\u1ec7n H\u00f3a h\u1ecdc – Vi\u1ec7n H\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam; v\u00e0 4 lo\u1ea1i t\u00fai g\u1eafn nh\u00e3n \u201cth\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng\u201d ho\u1eb7c \u201cph\u00e2n h\u1ee7y sinh h\u1ecdc\u201d \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 nh\u1eadp kh\u1ea9u t\u1ea1i Vi\u1ec7t Nam. Trong \u0111\u00f3, \u201cth\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng\u201d \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 ph\u1ea3i ph\u00e2n h\u1ee7y 60% trong v\u00f2ng 2 n\u0103m v\u00e0 \u201cph\u00e2n h\u1ee7y sinh h\u1ecdc\u201d \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n th\u00e0nh n\u01b0\u1edbc v\u00e0 CO2.<\/p>\n\n\n\n

K\u1ebft qu\u1ea3 cho th\u1ea5y, sau 30 ng\u00e0y th\u1eed nghi\u1ec7m, c\u00e1c enzyme ngo\u1ea1i b\u00e0o do n\u1ea5m \u0111\u1ea3m sinh ra \u0111\u00e3 ph\u00e2n h\u1ee7y \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i t\u00fai polymer, plastic c\u00f3 c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc kh\u00e1c nhau v\u1edbi hi\u1ec7u su\u1ea5t ph\u00e2n h\u1ee7y (th\u1ec3 hi\u1ec7n \u1edf kh\u1ed1i l\u01b0\u1ee3ng suy gi\u1ea3m, s\u1ef1 thay \u0111\u1ed5i h\u00ecnh th\u00e1i c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u00e1c nh\u00f3m ch\u1ee9c m\u1edbi v\u00e0 li\u00ean k\u1ebft m\u1edbi\u2026) theo th\u1ee9 t\u1ef1 l\u1ea7n l\u01b0\u1ee3t l\u00e0 t\u00fai c\u00f3 ch\u1ee9ng nh\u1eadn c\u1ee7a EU, t\u00fai c\u1ee7a Vi\u1ec7n H\u00f3a h\u1ecdc – Vi\u1ec7n H\u00e0n l\u00e2m KHCN Vi\u1ec7t Nam (VHL), t\u00fai nh\u1eadp kh\u1ea9u c\u00f4ng ngh\u1ec7, trong \u0111\u00f3 t\u00fai c\u00f3 ch\u1ee9ng nh\u1eadn c\u1ee7a EU m\u1ea5t \u0111i kho\u1ea3ng 34% kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n\n\n\n

C\u0169ng sau 30 ng\u00e0y x\u1eed l\u00fd, c\u00e1c enzyme do c\u00e1c ch\u1ee7ng x\u1ea1 khu\u1ea9n \u01b0a nhi\u1ec7t s\u1ea3n sinh h\u00e0ng lo\u1ea1t \u1edf nhi\u1ec7t \u0111\u1ed9 cao (55o<\/sup>C) \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y t\u00fai polymer, plastic v\u1edbi hi\u1ec7u su\u1ea5t ph\u00e2n h\u1ee7y theo th\u1ee9 t\u1ef1 nh\u01b0 \u0111\u1ed1i v\u1edbi n\u1ea5m \u0111\u1ea3m, trong \u0111\u00f3 t\u00fai c\u00f3 ch\u1ee9ng nh\u1eadn c\u1ee7a EU m\u1ea5t \u0111i t\u1eeb 34-37% kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u1eb7c bi\u1ec7t, x\u1eed l\u00fd b\u1eb1ng x\u1ea1 khu\u1ea9n Streptomyces sp.XKBD21, kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed trung b\u00ecnh c\u1ee7a t\u00fai do Vi\u1ec7n h\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1ea3m t\u1edbi 91%.<\/p>\n\n\n\n

Theo nh\u00f3m nghi\u00ean c\u1ee9u, c\u00e1c ch\u1ebf ph\u1ea9m kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a c\u00e1c lo\u1ea1i r\u00e1c nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc m\u00e0 c\u1ea3 qu\u00e1 tr\u00ecnh \u1ee7 compost t\u1eeb m\u1ed9t s\u1ed1 lo\u1ea1i r\u00e1c h\u1eefu c\u01a1 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra \u201cgi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng\u201d – c\u00f3 th\u1ec3 d\u00f9ng v\u00e0o vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u1ea5t m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng ho\u1eb7c l\u00e0m ph\u00e2n b\u00f3n an to\u00e0n.<\/p>\n\n\n\n

Sau \u0111\u1ec1 t\u00e0i n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u th\u00eam c\u00e1c t\u1ed5 h\u1ee3p vi sinh v\u1eadt, t\u1ed5 h\u1ee3p n\u1ea5m c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea9y nhanh h\u01a1n n\u1eefa qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a c\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 ti\u1ebfn t\u1edbi c\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i nh\u1ef1a kh\u00f3 ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/p>\n\n\n\n

GS.VS Nguy\u1ec5n V\u0103n Hi\u1ec7u, Ch\u1ee7 t\u1ecbch H\u1ed9i \u0111\u1ed3ng Khoa h\u1ecdc ng\u00e0nh Khoa h\u1ecdc v\u1eadt li\u1ec7u c\u1ee7a Vi\u1ec7n h\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam, \u0111\u00e1nh gi\u00e1, nh\u1eefng g\u00ec \u0111\u1ec1 t\u00e0i \u0111\u1ea1t \u0111\u01b0\u1ee3c \u201ch\u1ebft s\u1ee9c quan tr\u1ecdng\u201d. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u01b0a k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y v\u00e0o cu\u1ed9c s\u1ed1ng \u201cc\u00f2n r\u1ea5t gian tru\u00e2n, c\u1ea7n s\u1ef1 h\u1ee3p t\u00e1c tri\u1ec3n khai c\u1ee7a c\u00e1c doanh nghi\u1ec7p m\u00f4i tr\u01b0\u1eddng\u201d.<\/p>\n\n\n\n

Th\u00f4ng tin v\u1ec1 c\u00e1c B\u1eb1ng \u0111\u1ed9c quy\u1ec1n s\u00e1ng ch\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p li\u00ean quan \u0111\u1ebfn ch\u1ebf ph\u1ea9m sinh h\u1ecdc x\u1eed l\u00fd r\u00e1c th\u1ea3i nh\u1ef1a c\u1ee7a nh\u00f3m t\u00e1c gi\u1ea3: B\u1eb1ng \u0111\u1ed9c quy\u1ec1n s\u00e1ng ch\u1ebf s\u1ed1\u00a0VN 1-0021300,\u00a0VN 1-0021301,\u00a0VN 1-0021302, \u0111\u1ec1u \u0111\u01b0\u1ee3c C\u1ee5c S\u1edf h\u1eefu tr\u00ed tu\u1ec7\u00a0c\u00f4ng b\u1ed1 ng\u00e0y\u00a0 25\/07\/2019.<\/p>\n\n\n\n

\"\"\/
\u1ea2nh: PGS.TS \u0110\u1eb7ng Th\u1ecb C\u1ea9m H\u00e0 \u0111ang trao \u0111\u1ed5i v\u1edbi c\u1ed9ng s\u1ef1 v\u1ec1 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a nh\u1eefng t\u1ed5 h\u1ee3p vi sinh v\u1eadt, t\u1ed5 h\u1ee3p n\u1ea5m m\u1edbi \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i t\u00fai v\u00e0 c\u1ed1c nh\u1ef1a.\u00a0<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

<\/p>\n\n\n\n

Ngu\u1ed3n: Th\u00e1i Thanh- https:\/\/www.ipvietnam.gov.vn\/tin-tuc-su-kien\/-\/asset_publisher\/7xsjBfqhCDAV\/content\/nha-khoa-hoc-viet-che-tao-che-pham-sinh-hoc-xu-ly-rac-thai-nhua<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u1ebf ph\u1ea9m sinh h\u1ecdc kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a c\u00e1c lo\u1ea1i r\u00e1c nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc m\u00e0 c\u1ea3 qu\u00e1 tr\u00ecnh \u1ee7 compost t\u1eeb m\u1ed9t s\u1ed1 lo\u1ea1i r\u00e1c h\u1eefu c\u01a1 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra \u201cgi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng\u201d – c\u00f3 th\u1ec3 d\u00f9ng v\u00e0o vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u1ea5t m\u1ed9t […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27461","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27461"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27461\/revisions"}],"predecessor-version":[{"id":29538,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27461\/revisions\/29538"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}