{"id":142,"date":"2020-07-16T12:16:15","date_gmt":"2020-07-16T12:16:15","guid":{"rendered":"http:\/\/alphaocean.eu\/?page_id=142"},"modified":"2020-11-26T12:49:26","modified_gmt":"2020-11-26T12:49:26","slug":"experiences-scientifiques","status":"publish","type":"page","link":"https:\/\/alphaocean.eu\/en\/experiences-scientifiques\/","title":{"rendered":"Scientific experiences"},"content":{"rendered":"<h2><span style=\"color: #3366ff;\"><strong>Larval rearinf of Seabass in reconstituted sea water<\/strong><\/span><\/h2>\n\n\n\n<div class=\"has-vivid-cyan-blue-color has-text-color\"><span style=\"color: #3366ff;\"> <em>(S\u00e8te marine station, under the control of G\u00e9rard Sposito, in charge of continuing education in Aquaculture)<\/em><\/span><\/div>\n\n\n\n<p style=\"text-align: left;\">In partnership with the University of Montpellier and more particularly the marine station of S\u00e8te, we have launched an experiment in intensive larval rearing of sea bass <strong>(<em>dicentrarchus labrax<\/em>)<\/strong> in reconstituted seawater (RS) with salt <em>Bio Ocean<\/em>The objective was to evaluate some zootechnical performances (survival rate, final Pmi, rate of swim bladder formed, rate of malformation) of intensive wolf larval rearing in closed circuit with SR.<\/p>\n\n\n\n<p>Following the health crisis linked to COVID-19, we had to stop this study but here are the first results after 17 days of protocol:<\/p>\n\n\n\n<table style=\"height: 158px; width: 64.6199%; border-collapse: collapse; border-style: groove; border-color: #000000;\">\n<tbody>\n<tr style=\"height: 20px;\">\n<td style=\"width: 37.679%; height: 20px;\"><strong>Age<\/strong><\/td>\n<td style=\"width: 27.321%; height: 20px;\"><span style=\"color: #3366ff;\">17<\/span><span style=\"color: #3366ff;\"> jours<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Average weight<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">2,37 mg<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Numbers<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">112 800 u<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Biomass<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">267,33 gr<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Survival rate<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">54,6 %<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Bladder rate<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">100 %<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 37.679%; height: 23px;\"><strong>Qty of brine shrimp distributed<\/strong><\/td>\n<td style=\"width: 27.321%; height: 23px;\"><span style=\"color: #3366ff;\">78,6 millions<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Note that the rate of bladder formed was 75% from the first day of opening the mouth without the presence of a surface skimmer. This may be due to the fact that the reconstituted seawater does not contain any trace of hydrocarbons unlike the seawater from pumping (near port area). In short, very encouraging results that we will resume as soon as possible.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><em>Microscope view of a sea bass larva at D + 7 raised with Bio Ocean salt<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/alphaocean.eu\/wp-content\/uploads\/2020\/07\/IMG_20200306_150711-1024x768.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<div style=\"text-align: center;\"><em>The station's live prey facilities<\/em><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/alphaocean.eu\/wp-content\/uploads\/2020\/07\/IMG_20200130_121455-768x1024.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/alphaocean.eu\/wp-content\/uploads\/2020\/07\/IMG_20200130_121504-768x1024.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/alphaocean.eu\/wp-content\/uploads\/2020\/07\/IMG_20200306_152145-768x1024.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Elevage larvaire de loups en EDMR (Station marine de S\u00e8te, sous contr\u00f4le de G\u00e9rard Sposito, charg\u00e9 de mission en formation continue Aquaculture) En partenariat avec l&rsquo;universit\u00e9 de Montpellier et plus particuli\u00e8rement la station marine de S\u00e8te nous avons lanc\u00e9 une exp\u00e9rimentation d&rsquo;\u00e9levage larvaire intensif de loups (dicentrarchus labrax) en eau de mer reconstitu\u00e9e (EDMR) avec &#8230; <a href=\"https:\/\/alphaocean.eu\/en\/experiences-scientifiques\/\" class=\"more-link text-uppercase small\"><strong>Continue Reading<\/strong> <i class=\"fa fa-angle-double-right\" aria-hidden=\"true\"><\/i><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-142","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Exp\u00e9riences scientifiques - Alpha Ocean<\/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:\/\/alphaocean.eu\/en\/experiences-scientifiques\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exp\u00e9riences scientifiques - Alpha Ocean\" \/>\n<meta property=\"og:description\" content=\"Elevage larvaire de loups en EDMR (Station marine de S\u00e8te, sous contr\u00f4le de G\u00e9rard Sposito, charg\u00e9 de mission en formation continue Aquaculture) En partenariat avec l&rsquo;universit\u00e9 de Montpellier et plus particuli\u00e8rement la station marine de S\u00e8te nous avons lanc\u00e9 une exp\u00e9rimentation d&rsquo;\u00e9levage larvaire intensif de loups (dicentrarchus labrax) en eau de mer reconstitu\u00e9e (EDMR) avec ... 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