{"id":38740,"date":"2021-06-08T15:28:36","date_gmt":"2021-06-08T15:28:36","guid":{"rendered":"https:\/\/matis.is\/?p=38740"},"modified":"2021-06-08T15:28:37","modified_gmt":"2021-06-08T15:28:37","slug":"characterization-of-fish-myosin-aggregates-using-static-and-dynamic-light-scattering","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/greinar\/characterization-of-fish-myosin-aggregates-using-static-and-dynamic-light-scattering\/","title":{"rendered":"Characterization of fish myosin aggregates using static and dynamic light scattering"},"content":{"rendered":"<p>Myosin was extracted from Atlantic Cod (<em>Gadus morhua<\/em>) using different methods resulting in small aggregates of pure myosin. These aggregates consisted of between 8 and 20 myosin molecules and were relatively stable at low temperatures (<em>T<\/em>&lt;20 \u00b0 C) in dilute (<em>C<\/em>&lt;5 g \/ L) solutions containing 0.5 M KCl in the pH range 6.0\u20138.0. At higher concentrations precipitation or&nbsp;<a href=\"https:\/\/www.sciencedirect.com\/topics\/chemical-engineering\/gelation\">gelation<\/a>&nbsp;was observed. Heat-induced aggregation at low concentrations was studied using turbidimetry and light scattering. In most cases the aggregation stagnated at longer heating times, but in some cases the aggregation continued until it led to precipitation of large flocs. Cooling led to further growth of the aggregates, which was, however, reversed upon heating.<\/p>\n\n\n\n<p>The structure of the aggregates was determined after cooling and dilution using static and dynamic light scattering. Self-similar aggregates were observed, characterized by a fractal dimension of 2.2. The size of the aggregates formed after extensive heating increased with increasing temperature (30\u201370 \u00b0 C), decreasing pH (8.0\u20136.0) and increasing protein concentration (0.4\u20133 g \/ L), but the structure of large aggregates was independent of the conditions.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0268005X08000076\">Link to article<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Myosin was extracted from Atlantic Cod (Gadus morhua) using different methods resulting in small aggregates of pure myosin. These aggregates [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-greinar.php","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2011],"tags":[],"class_list":["post-38740","post","type-post","status-publish","format-standard","hentry","category-greinar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Characterization of fish myosin aggregates using static and dynamic light scattering - Mat\u00eds<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/matis.is\/en\/greinar\/characterization-of-fish-myosin-aggregates-using-static-and-dynamic-light-scattering\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Characterization of fish myosin aggregates using static and dynamic light scattering - Mat\u00eds\" \/>\n<meta property=\"og:description\" content=\"Myosin was extracted from Atlantic Cod (Gadus morhua) using different methods resulting in small aggregates of pure myosin. 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