{"id":38616,"date":"2021-06-08T11:59:35","date_gmt":"2021-06-08T11:59:35","guid":{"rendered":"https:\/\/matis.is\/?p=38616"},"modified":"2021-06-08T11:59:37","modified_gmt":"2021-06-08T11:59:37","slug":"application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/","title":{"rendered":"Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing"},"content":{"rendered":"<p>This work aimed at validating the use of two prospective probionts (<em>Arthrobacter<\/em>\u00a0sp. and\u00a0<em>Enterococcus<\/em>\u00a0sp.) at early stages of cod (<em>Gadus morhua<\/em>\u00a0L.) rearing. Ova at late post-fertilized stage and larvae during their first 4 weeks of life were bathed with both probionts, isolated previously from the cod-rearing environment. This treatment was compared with groups fed rotifers supplemented with a commercial probiotic (Remus<sup>\u00ae<\/sup>) and those untreated. Microbiological analyzes (total viable counts, presumptive\u00a0<em>Vibrio<\/em>\u00a0and lactic acid bacteria) were performed in rearing systems and larval survival, growth and development were assessed. Larval development was evaluated by proteolytic activity of larval lysates and immunological analysis of important proteins: apolipoprotein AI, haemoglobin, C-reactive protein, C3 and cod serum proteins. Bacterial bathing led to a significantly higher larval weight, length and culturable microbial load in larval gastrointestinal (GI) tract when compared with the control and Remus groups. Development occurred earlier in bathed larvae. However, their survival was negatively affected compared with the control group, but was significantly higher than for the Remus group. The non-pathogenicity of both probionts was demonstrated by intraperitoneal injection of 13 g cod juveniles. The results suggest that\u00a0<em>Arthrobacter<\/em>\u00a0and\u00a0<em>Enterococcus<\/em>\u00a0probionts affected the larval GI microbiota and contributed to growth, development and digestion, either directly or indirectly.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/j.1365-2109.2010.02555.x\">Link to article<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>This work aimed at validating the use of two prospective probionts (Arthrobacter\u00a0sp. and\u00a0Enterococcus\u00a0sp.) at early stages of cod (Gadus morhua\u00a0L.) [&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-38616","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>Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing - 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\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing - Mat\u00eds\" \/>\n<meta property=\"og:description\" content=\"This work aimed at validating the use of two prospective probionts (Arthrobacter\u00a0sp. and\u00a0Enterococcus\u00a0sp.) at early stages of cod (Gadus morhua\u00a0L.) [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/matis.is\/en\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\" \/>\n<meta property=\"og:site_name\" content=\"Mat\u00eds\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/matisiceland\" \/>\n<meta property=\"article:published_time\" content=\"2021-06-08T11:59:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-06-08T11:59:37+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@matisiceland\" \/>\n<meta name=\"twitter:site\" content=\"@matisiceland\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/matis.is\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/matis.is\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/matis.is\/#\/schema\/person\/33b92c850c915c93e67f291e3381a49a\"},\"headline\":\"Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing\",\"datePublished\":\"2021-06-08T11:59:35+00:00\",\"dateModified\":\"2021-06-08T11:59:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/matis.is\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\"},\"wordCount\":224,\"publisher\":{\"@id\":\"https:\/\/matis.is\/#organization\"},\"articleSection\":[\"Greinar\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/matis.is\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\",\"url\":\"https:\/\/matis.is\/greinar\/application-of-prospective-probionts-at-early-stages-of-atlantic-cod-gadus-morhua-l-rearing\/\",\"name\":\"Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing - 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