{"id":1418,"date":"2008-07-25T19:02:10","date_gmt":"2008-07-25T22:02:10","guid":{"rendered":"https:\/\/www.gluon.com.br\/blog\/2008\/07\/25\/betaina-dna\/"},"modified":"2015-06-13T18:40:53","modified_gmt":"2015-06-13T18:40:53","slug":"betaina-dna","status":"publish","type":"post","link":"https:\/\/www.gluon.com.br\/blog\/2008\/07\/25\/betaina-dna\/","title":{"rendered":"Beta\u00edna ( um Zwitterion )"},"content":{"rendered":"<p>A Beta\u00edna \u00e9 essa mol\u00e9cula pequena e simples:<br \/>\n<img src='https:\/\/www.gluon.com.br\/blog\/wp-content\/uploads\/2008\/07\/betaine.gif' alt='mol\u00e9cula da betaina' \/><br \/>\nTem seu uso em medicina no tratamento de <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16953798\">n\u00edveis elevados de homociste\u00edna<\/a> &#8211; uma mol\u00e9cula que merece seu pr\u00f3prio texto.<br \/>\nTamb\u00e9m pode agir como denaturante &#8211; coisas como a ur\u00e9ia, formamida, e guanidina s\u00e3o \u00fateis para isso em biologia.<br \/>\nBeta\u00edna, na concentra\u00e7\u00e3o certa, pode ajudar a abrir um pouco o DNA, deixando a polimerase de DNA intocada.  Por esse raz\u00e3o, algumas pessoas usam a beta\u00edna na amplifica\u00e7\u00e3o de DNA por PCR.<\/p>\n<p><a href=\"http:\/\/scienceblogs.com\/moleculeoftheday\/2007\/02\/betaine_a_zwitterion_a_day.php\">http:\/\/scienceblogs.com\/moleculeoftheday\/2007\/02\/betaine_a_zwitterion_a_day.php<\/a><\/p>\n<p><small>Original (English) content from Molecule of the Day (<strong><a href=\"http:\/\/scienceblogs.com\/moleculeoftheday\">http:\/\/scienceblogs.com\/moleculeoftheday<\/a><\/strong>). Content translated with permission, but portuguese text not reviewed by the original author. Please do not distribute beyond this site without permission from both author and translator. <\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Beta\u00edna \u00e9 essa mol\u00e9cula pequena e simples: Tem seu uso em medicina no tratamento de n\u00edveis elevados de homociste\u00edna &#8211; uma mol\u00e9cula que merece seu pr\u00f3prio texto. Tamb\u00e9m pode agir como denaturante &#8211; coisas como a ur\u00e9ia, formamida, e guanidina s\u00e3o \u00fateis para isso em biologia. Beta\u00edna, na concentra\u00e7\u00e3o certa, pode ajudar a abrir um pouco o DNA, deixando a polimerase de DNA intocada. Por esse raz\u00e3o, algumas pessoas usam a beta\u00edna na amplifica\u00e7\u00e3o de DNA por PCR. http:\/\/scienceblogs.com\/moleculeoftheday\/2007\/02\/betaine_a_zwitterion_a_day.php Original (English) content from Molecule of the Day (http:\/\/scienceblogs.com\/moleculeoftheday). Content translated with permission, but portuguese text not reviewed by the <\/p>\n","protected":false},"author":1,"featured_media":5951,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mdd","has_thumb"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"A Beta\u00edna \u00e9 essa mol\u00e9cula pequena e simples: Tem seu uso em medicina no tratamento de n\u00edveis elevados de homociste\u00edna - uma mol\u00e9cula que merece seu pr\u00f3prio texto. Tamb\u00e9m pode agir como denaturante - coisas como a ur\u00e9ia, formamida, e guanidina s\u00e3o \u00fateis para isso em biologia. 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