![\"q1\"\/](\"https:\/\/media.sohuutritue.net.vn\/files\/nguyenhue\/2024\/03\/13\/q1-1637.jpg\")
M\u1edbi \u0111\u00e2y, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, do Gi\u00e1o s\u01b0 Raffaele Mezzenga t\u1ea1i \u0110\u1ea1i h\u1ecdc ETH Zurich d\u1eabn \u0111\u1ea7u, \u0111\u00e3 chi\u1ebft xu\u1ea5t th\u00e0nh c\u00f4ng v\u00e0ng t\u1eeb r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 b\u1ec1n v\u1eefng h\u01a1n ch\u1ec9 v\u1edbi mi\u1ebfng b\u1ecdt bi\u1ec3n l\u00e0m t\u1eeb s\u1ee3i protein, m\u1ed9t ph\u1ee5 ph\u1ea9m t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u00f4 mai.<\/p>\n\n\n\n
\u0110\u1ec3 s\u1ea3n xu\u1ea5t b\u1ecdt bi\u1ec3n, Mohammad Peydayesh, nh\u00e0 khoa h\u1ecdc c\u1ee7a T\u1eadp \u0111o\u00e0n Mezzenga v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u00e3 l\u00e0m bi\u1ebfn t\u00ednh protein whey trong \u0111i\u1ec1u ki\u1ec7n axit \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 ch\u00fang t\u1ed5ng h\u1ee3p th\u00e0nh c\u00e1c s\u1ee3i nano protein d\u01b0\u1edbi d\u1ea1ng gel. Sau \u0111\u00f3, gel \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 \u0111\u1ec3 t\u1ea1o th\u00e0nh mi\u1ebfng b\u1ecdt bi\u1ec3n.<\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u lo\u1ea1i b\u1ecf nh\u1eefng b\u1ed9 ph\u1eadn kim lo\u1ea1i kh\u1ecfi bo m\u1ea1ch ch\u1ee7, h\u00f2a tan ch\u00fang trong dung d\u1ecbch axit r\u1ed3i \u0111\u1eb7t m\u1ed9t mi\u1ebfng b\u1ecdt bi\u1ec3n s\u1ee3i protein v\u00e0o dung d\u1ecbch \u0111\u1ec3 h\u00fat c\u00e1c ion v\u00e0ng. Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ed9t s\u1ed1 ion kim lo\u1ea1i kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 b\u00e1m v\u00e0o, nh\u01b0ng c\u00e1c ion v\u00e0ng th\u01b0\u1eddng b\u00e1m hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n
Cu\u1ed1i c\u00f9ng, h\u1ecd l\u00e0m n\u00f3ng mi\u1ebfng b\u1ecdt bi\u1ec3n, khi\u1ebfn c\u00e1c ion v\u00e0ng bi\u1ebfn th\u00e0nh nhi\u1ec1u m\u1ea3nh v\u1ee5n r\u1ed3i n\u1ea5u ch\u1ea3y th\u00e0nh qu\u1eb7ng v\u00e0ng.<\/p>\n\n\n\n B\u1eb1ng c\u00e1ch n\u00e0y, h\u1ecd \u0111\u00e3 thu \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf v\u00e0ng kho\u1ea3ng 450 miligam t\u1eeb 20 bo m\u1ea1ch ch\u1ee7 m\u00e1y t\u00ednh. Qu\u1eb7ng v\u00e0ng thu \u0111\u01b0\u1ee3c c\u00f3 91% l\u00e0 v\u00e0ng (c\u00f2n l\u1ea1i l\u00e0 \u0111\u1ed3ng), t\u01b0\u01a1ng \u1ee9ng v\u1edbi v\u00e0ng 22 carat.<\/p>\n\n\n\n C\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u01b0\u01a1ng m\u1ea1i h\u00f3a v\u00ec theo t\u00ednh to\u00e1n c\u1ee7a Mezzenga, chi ph\u00ed \u0111\u1ec3 mua nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o c\u1ed9ng v\u1edbi chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng cho to\u00e0n b\u1ed9 quy tr\u00ecnh c\u00f2n th\u1ea5p h\u01a1n 50 l\u1ea7n so v\u1edbi gi\u00e1 tr\u1ecb v\u00e0ng c\u00f3 th\u1ec3 thu h\u1ed3i \u0111\u01b0\u1ee3c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u mu\u1ed1n ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ec3 s\u1eb5n s\u00e0ng \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n Nh\u00e0 khoa h\u1ecdc Mezzenga nh\u1eadn \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 bi\u1ebfn hai lo\u1ea1i ph\u1ebf ph\u1ea9m tr\u1edf th\u00e0nh v\u00e0ng theo ngh\u0129a \u0111en: \u201c\u0110i\u1ec1u t\u00f4i t\u00e2m \u0111\u1eafc nh\u1ea5t l\u00e0 ch\u00fang t\u00f4i \u0111ang s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m \u0111\u1ec3 thu l\u1ea1i v\u00e0ng t\u1eeb r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed. C\u00f2n g\u00ec c\u00f3 th\u1ec3 b\u1ec1n v\u1eefng h\u01a1n th\u1ebf!\u201d<\/p>\n\n\n\n H\u00e0 Anh<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc ETH Zurich gi\u00fap vi\u1ec7c ph\u1ee5c ch\u1ebf v\u00e0ng t\u1eeb r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed tr\u1edf th\u00e0nh \u0111i\u1ec1u kh\u1ea3 thi. \u0110\u1ec3 ti\u1ebfn h\u00e0nh ph\u01b0\u01a1ng ph\u00e1p m\u1edbi c\u00f3 t\u00ednh b\u1ec1n v\u1eefng cao n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng b\u1ecdt bi\u1ec3n s\u1ee3i protein thu […]<\/p>\n","protected":false},"author":26,"featured_media":34476,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-34475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34475","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\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=34475"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34475\/revisions"}],"predecessor-version":[{"id":34477,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34475\/revisions\/34477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/34476"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=34475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=34475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=34475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"q2\"\/](\"https:\/\/media.sohuutritue.net.vn\/files\/nguyenhue\/2024\/03\/13\/q2-1640.png\")