{"id":2135,"date":"2026-09-27T10:29:33","date_gmt":"2026-09-27T03:29:33","guid":{"rendered":"https:\/\/cpc1.vn\/agar-thach-rau-cau\/"},"modified":"2026-09-27T10:29:33","modified_gmt":"2026-09-27T03:29:33","slug":"agar-thach-rau-cau","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/agar-thach-rau-cau\/","title":{"rendered":"Agar (th\u1ea1ch rau c\u00e2u) \u2013 t\u00e1 d\u01b0\u1ee3c t\u1ea1o gel, \u1ed5n \u0111\u1ecbnh, t\u1ea1o h\u1ed7n d\u1ecbch"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Agar (th\u1ea1ch rau c\u00e2u) \u2013 t\u00e1 d\u01b0\u1ee3c t\u1ea1o gel, \u1ed5n \u0111\u1ecbnh, t\u1ea1o h\u1ed7n d\u1ecbch<\/h1>\n<p><strong>Agar<\/strong> (agar-agar, th\u1ea1ch rau c\u00e2u, E406) l\u00e0 ph\u1ee9c h\u1ee3p polysaccharid keo th\u00e2n n\u01b0\u1edbc chi\u1ebft t\u1eeb t\u1ea3o \u0111\u1ecf, ch\u1ee7 y\u1ebfu thu\u1ed9c chi <em>Gelidium<\/em>. Agar n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o gel ch\u1eafc \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p, \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong th\u1ef1c ph\u1ea9m v\u00e0 m\u1ed9t s\u1ed1 thu\u1ed1c u\u1ed1ng, thu\u1ed1c d\u00f9ng ngo\u00e0i.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Agar-agar, E406, gelose, Japan agar, Japan\/Bengal\/Ceylon isinglass<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>9002-18-0<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3n ch\u1ea5t<\/td>\n<td>C\u00e1c m\u1ea1ch polysaccharid c\u00f3 li\u00ean k\u1ebft \u03b1-(1\u21923) v\u00e0 \u03b2-(1\u21924) xen k\u1ebd; g\u1ed3m ph\u1ea7n t\u1ea1o gel (agarose) v\u00e0 ph\u1ea7n sulfat h\u00f3a kh\u00f4ng t\u1ea1o gel (agaropectin)<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t nh\u0169 h\u00f3a, \u1ed5n \u0111\u1ecbnh, t\u1ea1o h\u1ed7n d\u1ecbch, t\u0103ng \u0111\u1ed9 nh\u1edbt; n\u1ec1n thu\u1ed1c \u0111\u1eb7t; t\u00e1 d\u01b0\u1ee3c d\u00ednh; t\u00e1 d\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng trong b\u00e0o ch\u1ebf<\/h2>\n<ul>\n<li>Ch\u1ea5t t\u0103ng \u0111\u1ed9 nh\u1edbt v\u00e0 t\u1ea1o h\u1ed7n d\u1ecbch trong h\u1ec7 n\u01b0\u1edbc.<\/li>\n<li>T\u00e1 d\u01b0\u1ee3c trong m\u1ed9t s\u1ed1 vi\u00ean n\u00e9n u\u1ed1ng v\u00e0 ch\u1ebf ph\u1ea9m d\u00f9ng ngo\u00e0i; c\u00f3 b\u00e1o c\u00e1o agar \u0111\u00f3ng vai tr\u00f2 t\u00e1 d\u01b0\u1ee3c r\u00e3.<\/li>\n<li>N\u1ec1n thu\u1ed1c \u0111\u1eb7t kh\u00f4ng ch\u1ea3y, kh\u00f4ng r\u00e3.<\/li>\n<li>\u0110\u01b0\u1ee3c nghi\u00ean c\u1ee9u l\u00e0m t\u00e1 d\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i trong gel, h\u1ea1t, vi c\u1ea7u v\u00e0 vi\u00ean n\u00e9n; vi\u00ean n\u1ed5i gi\u1ea3i ph\u00f3ng c\u00f3 ki\u1ec3m so\u00e1t (kh\u00f4ng kh\u00ed b\u1ecb gi\u1eef trong m\u1ea1ng gel gi\u00fap vi\u00ean n\u1ed5i).<\/li>\n<li>Trong th\u1ef1c ph\u1ea9m: ch\u1ea5t \u1ed5n \u0111\u1ecbnh, t\u1ea1o gel.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>D\u1ea3i m\u1ecfng trong su\u1ed1t ho\u1eb7c b\u1ed9t th\u00f4\/m\u1ecbn; kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb.<\/li>\n<li>Tan trong n\u01b0\u1edbc s\u00f4i t\u1ea1o dung d\u1ecbch nh\u1edbt; h\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc l\u1ea1nh v\u00e0 ethanol 95%.<\/li>\n<li>Dung d\u1ecbch 1% khi ngu\u1ed9i \u0111\u00f4ng th\u00e0nh th\u1ea1ch ch\u1eafc.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>Dung d\u1ecbch agar \u1ed5n \u0111\u1ecbnh nh\u1ea5t \u1edf pH 4\u201310. B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 m\u00e1t. Bao b\u00ec r\u1ed7ng v\u1eabn c\u00f2n b\u1ee5i nguy\u00ean li\u1ec7u n\u00ean c\u1ea7n x\u1eed l\u00fd c\u1ea9n th\u1eadn.<\/p>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<ul>\n<li>T\u01b0\u01a1ng k\u1ef5 v\u1edbi ch\u1ea5t oxy h\u00f3a m\u1ea1nh.<\/li>\n<li>Ethanol 95% l\u00e0m agar m\u1ea5t n\u01b0\u1edbc v\u00e0 k\u1ebft t\u1ee7a kh\u1ecfi dung d\u1ecbch; acid tannic g\u00e2y t\u1ee7a.<\/li>\n<li>Ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i l\u00e0m agar m\u1ea5t n\u01b0\u1edbc m\u1ed9t ph\u1ea7n v\u00e0 gi\u1ea3m \u0111\u1ed9 nh\u1edbt.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>Agar thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111\u00f4ng kh\u00f4 ch\u1ea5t nh\u1ea7y chi\u1ebft t\u1eeb t\u1ea3o <em>Gelidium amansii<\/em>, c\u00e1c lo\u00e0i kh\u00e1c c\u00f9ng h\u1ecd Gelidiaceae ho\u1eb7c c\u00e1c t\u1ea3o \u0111\u1ecf (Rhodophyta) kh\u00e1c.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>Agar d\u00f9ng r\u1ed9ng r\u00e3i trong th\u1ef1c ph\u1ea9m, \u0111\u01b0\u1ee3c xem l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u0111\u1ed9c v\u00e0 kh\u00f4ng k\u00edch \u1ee9ng khi d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c. Khi b\u1ecb \u0111un \u0111\u1ebfn ph\u00e2n h\u1ee7y, agar t\u1ecfa kh\u00f3i v\u00e0 h\u01a1i cay \u2013 thao t\u00e1c theo c\u00e1c bi\u1ec7n ph\u00e1p th\u00f4ng th\u01b0\u1eddng v\u1edbi b\u1ed9t.<\/p>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>FDA x\u1ebfp nh\u00f3m GRAS; c\u00f3 trong FDA Inactive Ingredients Guide (vi\u00ean n\u00e9n u\u1ed1ng).<\/li>\n<li>\u0110\u01b0\u1ee3c ch\u1ea5p nh\u1eadn l\u00e0 ph\u1ee5 gia th\u1ef1c ph\u1ea9m t\u1ea1i ch\u00e2u \u00c2u (E406); c\u00f3 trong danh m\u1ee5c t\u00e1 d\u01b0\u1ee3c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u1ee7a Canada.<\/li>\n<li>C\u00f3 chuy\u00ean lu\u1eadn trong JP, Ph.Eur. v\u00e0 USP-NF.<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> carrageenan, natri alginat, gelatin \u2013 c\u00e1c ch\u1ea5t t\u1ea1o gel kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi agar.<\/p>\n<h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>N\u1ed9i dung \u0111\u01b0\u1ee3c CPC1 bi\u00ean so\u1ea1n, t\u00f3m l\u01b0\u1ee3c c\u00f3 ch\u1ecdn l\u1ecdc t\u1eeb chuy\u00ean lu\u1eadn <em>Agar<\/em> trong:<br \/>\nRowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). <em>Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5.<br \/>\nPharmaceutical Press (London) &amp; American Pharmacists Association (Washington DC), 2006.<br \/>\nB\u00e0i vi\u1ebft kh\u00f4ng sao ch\u00e9p nguy\u00ean v\u0103n t\u00e0i li\u1ec7u g\u1ed1c; c\u00e1c s\u1ed1 li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u1eabn l\u1ea1i t\u1eeb t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n<p><em>\u1ea2nh minh h\u1ecda: thi\u1ebft k\u1ebf c\u1ee7a CPC1.<\/em><\/p>\n<p><em>L\u01b0u \u00fd: th\u00f4ng tin mang t\u00ednh tham kh\u1ea3o cho ng\u01b0\u1eddi l\u00e0m chuy\u00ean m\u00f4n b\u00e0o ch\u1ebf, d\u1ef1a tr\u00ean \u1ea5n b\u1ea3n n\u0103m 2006.<br \/>\nTi\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd c\u00f3 th\u1ec3 \u0111\u00e3 thay \u0111\u1ed5i \u2014 lu\u00f4n \u0111\u1ed1i chi\u1ebfu d\u01b0\u1ee3c \u0111i\u1ec3n v\u00e0 quy \u0111\u1ecbnh<br \/>\nhi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Agar (th\u1ea1ch rau c\u00e2u) \u2013 t\u00e1 d\u01b0\u1ee3c t\u1ea1o gel, \u1ed5n \u0111\u1ecbnh, t\u1ea1o h\u1ed7n d\u1ecbch Agar (agar-agar, th\u1ea1ch rau c\u00e2u, E406) l\u00e0 ph\u1ee9c h\u1ee3p polysaccharid keo th\u00e2n n\u01b0\u1edbc chi\u1ebft t\u1eeb t\u1ea3o \u0111\u1ecf, ch\u1ee7 y\u1ebfu thu\u1ed9c chi Gelidium. Agar n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o gel ch\u1eafc \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p, \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong th\u1ef1c ph\u1ea9m [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2134,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[122],"tags":[],"class_list":["post-2135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":[],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/agar-thach-rau-cau-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"Agar (th\u1ea1ch rau c\u00e2u) \u2013 t\u00e1 d\u01b0\u1ee3c t\u1ea1o gel, \u1ed5n \u0111\u1ecbnh, t\u1ea1o h\u1ed7n d\u1ecbch Agar (agar-agar, th\u1ea1ch rau c\u00e2u, E406) l\u00e0 ph\u1ee9c h\u1ee3p polysaccharid keo th\u00e2n n\u01b0\u1edbc chi\u1ebft t\u1eeb t\u1ea3o \u0111\u1ecf, ch\u1ee7 y\u1ebfu thu\u1ed9c chi Gelidium. Agar n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o gel ch\u1eafc \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p, \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong th\u1ef1c ph\u1ea9m&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/comments?post=2135"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2135\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2134"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}