{"id":30815,"date":"2021-01-25T10:55:55","date_gmt":"2021-01-25T09:55:55","guid":{"rendered":"https:\/\/lohmann-breeders.com\/?p=30815"},"modified":"2025-02-05T18:25:23","modified_gmt":"2025-02-05T17:25:23","slug":"la-perte-de-poids-des-oeufs","status":"publish","type":"post","link":"https:\/\/lohmann-breeders.com\/fr\/la-perte-de-poids-des-oeufs\/","title":{"rendered":"La perte de poids des \u0153ufs"},"content":{"rendered":"<div class=\"row \">\r\n<div class=\"padded \">\r\n\r\n<div class=\"col-2-3 mb5\">\r\n<h2>Un point de contr\u00f4le pour une incubation parfaite<\/h2>\r\n<p>Pendant le transfert des OAC dans les couvoirs, une perte de poids des <strong>\u0153ufs parfaite<\/strong> est une indication de bons r\u00e9sultats d\u2019\u00e9closion,<br \/>\r\nmais l\u2019obtention de cet objectif n\u2019est pas aussi simple qu\u2019il y para\u00eet.<br \/>\r\nCela est d\u00fb \u00e0 une s\u00e9rie de variables pr\u00e9sentes dans le couvoir qui ont un impact consid\u00e9rable sur la perte de poids des \u0153ufs, comme par exemple:<\/p>\r\n<ul class=\"milista\">\r\n\t<li>L\u2019emplacement g\u00e9n\u00e9ral<\/li>\r\n\t<li>Les conditions ext\u00e9rieures<\/li>\r\n\t<li>L\u2019\u00e2ge du troupeau<\/li>\r\n\t<li>La qualit\u00e9 de la coquille<\/li>\r\n\t<li>L\u2019homog\u00e9n\u00e9it\u00e9 des \u0153ufs<\/li>\r\n\t<li>L\u2019\u00e2ge des \u0153ufs<\/li>\r\n\t<li>Les conditions de stockage<\/li>\r\n<\/ul>\r\n<p><img decoding=\"async\" class=\"gauche\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/iconos.svg\" alt=\"\" width=\"40%\" \/><\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mb5 mt5\">\r\n<div class=\"padded\">\r\n<div class=\"subtitle\">Nous devons nous rappeler qu\u2019\u00e0 partir de la seconde o\u00f9 nos \u0153ufs \u00e0 couver sont pondus, ils commencent \u00e0 perdre du poids. C\u2019est pr\u00e9cis\u00e9ment pour cette raison qu\u2019il est primordial de les conserver dans un \u00e9tat parfait afin de minimiser l\u2019effet du stockage.<\/div>\r\n<div class=\"txtcenter\">Le tableau suivant montre la tendance de la perte de poids des \u0153ufs pendant le stockage.<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5\">\r\n<div class=\"mychart\" data-aos=\"fade-down-right\">\r\n<div class=\"piefigura\">Figure 1. 15% d\u2019augmentation de la perte de poids des \u0153ufs avec chaque S.P.I.D.E.S<br \/>\r\nAvec chaque SPIDES, la perte de poids des \u0153ufs augmente en moyenne de 0,5%.<\/div>\r\n<p><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/fr\/fg1-fra.svg\" alt=\"\" width=\"100%\" \/><\/p>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5\">\r\n<div class=\"autogrid padded\">\r\n<div class=\"col\">\r\n<blockquote>\r\n<p>Dans cet article, nous analysons le <strong>syst\u00e8me dit de (chargement multiple)<\/strong>, qui repose fortement sur la <strong>\u201cperte de poids constante des \u0153ufs\u201d<\/strong>, d\u00e9termin\u00e9e par les points de consigne d\u2019humidit\u00e9 et de CO<sub>2<\/sub>, que le responsable du couvoir ne peut pas se permettre de sous-estimer.<\/p>\r\n<\/blockquote>\r\n<p><i class=\"flaticon-flecha-hacia-abajo-4 iconos\"><\/i> C\u2019est pourquoi ils disposent d\u2019un dispositif de r\u00e9glage sp\u00e9cifique qui n\u2019est utilis\u00e9 (autant que possible) que pour les \u0153ufs pr\u00e9sentant des param\u00e8tres similaires, comme l\u2019\u00e2ge du troupeau ou le m\u00eame pourcentage de fertilit\u00e9.<br \/>\r\n<strong>Cette approche peut \u00eatre tr\u00e8s utile pour obtenir la bonne valeur de perte de poids des \u0153ufs, avec un simple changement du point de consigne de l\u2019humidit\u00e9.<\/strong><br \/>\r\n<br \/>\r\n<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5 mb5\">\r\n<div class=\"padded autogrid\">\r\n<div class=\"col\"><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/fr\/fg2-fra.png\" alt=\"\" width=\"100%\" \/><\/div>\r\n<div class=\"col-2-3\">\r\n<blockquote>\r\n<p>Le nombre de pores peut aller de 7000 \u00e0 17000 et peut, soit aggraver la perte de poids des \u0153ufs, soit l\u2019aider \u00e0 la conserver. <br \/>\r\nLe nombre de pores est influenc\u00e9 par:<\/p>\r\n<ul class=\"milista\">\r\n\t<li>L\u2019\u00e2ge du troupeau<\/li>\r\n\t<li>La qualit\u00e9 de la coquille des \u0153ufs<\/li>\r\n\t<li>La nutrition<\/li>\r\n\t<li>Les conditions sanitaires<\/li>\r\n\t<li>M\u00eame l\u2019altitude de l\u2019exploitation par rapport au niveau de la mer<\/li>\r\n<\/ul>\r\n<\/blockquote>\r\n<\/div>\r\n<\/div>\r\n<div>\r\n\r\n<h2>Perte de poids des \u0153ufs \u00ab\u00a0constante\u00a0\u00bb ou \u00ab\u00a0diversifi\u00e9e\u00a0\u00bb<\/h2>\r\n<p>C\u2019est compl\u00e8tement diff\u00e9rent par rapport \u00e0 une philosophie d\u2019incubation en chargement unique (single-stage), o\u00f9 l\u2019on peut travailler avec une perte de poids des \u0153ufs \u201cconstante\u201d ou \u201cdiversifi\u00e9e\u201d.<\/p>\r\n<div class=\"row mt5\">\r\n<div class=\"row\">\r\n<div class=\"col-1-4\"><img decoding=\"async\" class=\" mr5 mb5\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/co2.svg\" alt=\"\" width=\"80%\" data-aos=\"fade-right\" \/><\/div>\r\n<div class=\"col-3-4\">\r\n<div class=\"piefigura\">Constante<\/div>\r\n<p>TLes incubateurs sont \u00e9quip\u00e9s d\u2019un syst\u00e8me d\u2019humidification et r\u00e9gulent en fonction d\u2019une valeur fixe de consigne d\u2019humidit\u00e9, de CO<sub>2<\/sub> et d\u2019ouverture des trappes d\u2019a\u00e9ration.<\/p>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row\">\r\n<div class=\"col-1-4\"><img decoding=\"async\" class=\" mr5 mb5\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/h2o.svg\" alt=\"\" width=\"80%\" data-aos=\"fade-up-left\" \/><\/div>\r\n<div class=\"col-3-4 mb5\">\r\n<div class=\"piefigura\">Diversifi\u00e9<\/div>\r\n<p>Dans l\u2019incubation de <em>l\u2019hypercapnia<\/em> (CO<sub>2<\/sub> \u00e9lev\u00e9), l\u2019incubateur est herm\u00e9tiquement ferm\u00e9 et utilise la teneur en humidit\u00e9 des \u0153ufs pour maintenir la valeur d\u2019humidit\u00e9.<br \/>\r\nPour cette raison, l\u2019humidit\u00e9 est \u00e9lev\u00e9e pendant la premi\u00e8re phase d\u2019incubation (environ 1 semaine), et diminue apr\u00e8s l\u2019ouverture des trappes d\u2019a\u00e9ration. Cette derni\u00e8re est contr\u00f4l\u00e9e par la pr\u00e9sence de CO<sub>2<\/sub> dans les premiers embryons, qui doivent aider la vie et la dimension de l\u2019embryon.<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row\">\r\n<div class=\"padded\">\r\n<div class=\"col mychart\">Dans les deux sc\u00e9narios, le programme de mise en place fait la diff\u00e9rence.<br \/>\r\n<blockquote class=\"mt5\">\r\n<p>C\u2019est pourquoi il est tr\u00e8s important de conna\u00eetre et de tester l\u2019efficacit\u00e9 r\u00e9elle de notre programme d\u2019incubation (profils), et de les modifier en fonction des besoins de nos \u0153ufs.<\/p>\r\n<\/blockquote>\r\n<p>Le temps d\u2019ouverture des trappes, le point de consigne de l\u2019humidit\u00e9 et la vitesse du flux d\u2019air sont tous des param\u00e8tres qui peuvent avoir un impact sur le % de perte de poids des \u0153ufs.<br \/>\r\n<strong>Les deux syst\u00e8mes mentionn\u00e9s ci-dessus ont leurs avantages et leurs inconv\u00e9nients, mais il appartient \u00e0 notre connaissance et \u00e0 notre bon sens d\u2019obtenir les r\u00e9sultats souhait\u00e9s de la perte de poids des \u0153ufs.<\/strong><\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5 \"><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/eggs.jpg\" alt=\"\" width=\"100%\" data-aos=\"fade-right\" \/><\/div>\r\n\r\n<div class=\"row\" data-aos=\"fade-down-right\">\r\n<div class=\"align wp-block-svp-video-player\" id='svpVideoPlayer-1' data-attributes='{&quot;align&quot;:&quot;&quot;,&quot;options&quot;:{&quot;controls&quot;:{&quot;play-large&quot;:true,&quot;restart&quot;:true,&quot;rewind&quot;:true,&quot;play&quot;:true,&quot;fast-forward&quot;:true,&quot;progress&quot;:true,&quot;current-time&quot;:true,&quot;mute&quot;:true,&quot;volume&quot;:true,&quot;captions&quot;:true,&quot;settings&quot;:true,&quot;pip&quot;:true,&quot;download&quot;:true,&quot;fullscreen&quot;:true},&quot;autoPlay&quot;:false,&quot;clickToPlay&quot;:true,&quot;muted&quot;:false,&quot;volume&quot;:0.5,&quot;seekTime&quot;:10,&quot;repeat&quot;:false,&quot;isAutoNextVideo&quot;:false,&quot;toolTip&quot;:true,&quot;isControl&quot;:true,&quot;shadowControl&quot;:true},&quot;videos&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/lohmann-breeders.com\\\/media\\\/2020\\\/07\\\/perfectWeightLoss.mp4&quot;,&quot;title&quot;:&quot;type your video title here&quot;,&quot;poster&quot;:&quot;https:\\\/\\\/lohmann-breeders.com\\\/media\\\/2020\\\/07\\\/egg-weight.jpg&quot;,&quot;description&quot;:&quot;Don\\u2019t forget to like, comment, and subscribe for more fun episodes!&quot;,&quot;customDownloadButton&quot;:false,&quot;isCustomTitle&quot;:false,&quot;customDownloadUrl&quot;:&quot;&quot;,&quot;qualities&quot;:[],&quot;captions&quot;:[]}],&quot;videoSize&quot;:{&quot;width&quot;:{&quot;desktop&quot;:&quot;100%&quot;,&quot;tablet&quot;:&quot;100%&quot;,&quot;mobile&quot;:&quot;100%&quot;},&quot;height&quot;:{&quot;desktop&quot;:&quot;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;mobile&quot;:&quot;&quot;}},&quot;thumbnailSize&quot;:{&quot;width&quot;:{&quot;desktop&quot;:&quot;100%&quot;,&quot;tablet&quot;:&quot;100%&quot;,&quot;mobile&quot;:&quot;100%&quot;},&quot;height&quot;:{&quot;desktop&quot;:&quot;82px&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;mobile&quot;:&quot;&quot;}},&quot;playlist&quot;:false,&quot;themes&quot;:{&quot;theme&quot;:&quot;default&quot;},&quot;tabStyles&quot;:{&quot;activeBg&quot;:&quot;#334155&quot;,&quot;activeTitleColor&quot;:&quot;#fff&quot;,&quot;activeDesColor&quot;:&quot;#fff&quot;,&quot;inactiveBg&quot;:&quot;#F0F5FA&quot;,&quot;inactiveTitleColor&quot;:&quot;#3D8D7A&quot;,&quot;inactiveDesColor&quot;:&quot;#585a5c&quot;,&quot;durationTimeColor&quot;:&quot;#fff&quot;,&quot;durationBg&quot;:&quot;#000&quot;},&quot;captionstyles&quot;:{&quot;color&quot;:&quot;#ffffff&quot;,&quot;bg&quot;:&quot;rgba(0,0,0,0.7)&quot;},&quot;captionTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:&quot;18px&quot;,&quot;tablet&quot;:&quot;18px&quot;,&quot;mobile&quot;:&quot;18px&quot;},&quot;fontFamily&quot;:&quot;inherit&quot;,&quot;lineHeight&quot;:&quot;1.4&quot;,&quot;fontWeight&quot;:&quot;400&quot;,&quot;textTransform&quot;:&quot;none&quot;},&quot;titleTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:15,&quot;tablet&quot;:13,&quot;mobile&quot;:12}},&quot;descriptionTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:14,&quot;tablet&quot;:12,&quot;mobile&quot;:10}},&quot;durationTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:14,&quot;tablet&quot;:12,&quot;mobile&quot;:10}},&quot;viewersTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:14,&quot;tablet&quot;:12,&quot;mobile&quot;:10}},&quot;alignment&quot;:&quot;center&quot;,&quot;textAlign&quot;:&quot;center&quot;,&quot;background&quot;:{&quot;color&quot;:&quot;#0000&quot;},&quot;scrollBg&quot;:&quot;#3D8D7A&quot;,&quot;content&quot;:&quot;Content of the block&quot;,&quot;typography&quot;:{&quot;fontSize&quot;:20},&quot;color&quot;:&quot;#333&quot;,&quot;colors&quot;:{&quot;color&quot;:&quot;#333&quot;,&quot;bg&quot;:&quot;#fff&quot;},&quot;img&quot;:{&quot;id&quot;:null,&quot;url&quot;:&quot;&quot;,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;&quot;},&quot;padding&quot;:{&quot;top&quot;:&quot;15px&quot;,&quot;right&quot;:&quot;30px&quot;,&quot;bottom&quot;:&quot;15px&quot;,&quot;left&quot;:&quot;30px&quot;},&quot;margin&quot;:{&quot;top&quot;:&quot;0px&quot;,&quot;right&quot;:&quot;0px&quot;,&quot;bottom&quot;:&quot;15px&quot;,&quot;left&quot;:&quot;0px&quot;},&quot;border&quot;:{&quot;width&quot;:&quot;0px&quot;,&quot;style&quot;:&quot;solid&quot;,&quot;color&quot;:&quot;#000000&quot;,&quot;radius&quot;:&quot;0px&quot;},&quot;shadow&quot;:[],&quot;layout&quot;:&quot;vertical&quot;}'><\/div>\r\n<\/div>\r\n<div class=\"row\" data-aos=\"fade-down-right\">\r\n<div class=\"narrow\">\r\n<blockquote>\r\n<p>L\u2019enregistrement pr\u00e9cis des donn\u00e9es et le fonctionnement sur la base de ces donn\u00e9es sont la base du succ\u00e8s.<br \/>\r\nC\u2019est pourquoi, dans tous les couvoirs LOHMANN, les \u0153ufs sont pes\u00e9s \u00e0 l\u2019arriv\u00e9e afin que nous puissions avoir un point de d\u00e9part de contr\u00f4le parfait, puis \u00e0 nouveau au stockage avant qu\u2019ils ne re\u00e7oivent leurs 444 heures d\u2019incubation, puis une derni\u00e8re fois lors du transfert \u00e0 18,5 jours.<\/p>\r\n<\/blockquote>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5\">\r\n<div class=\"padded\">\r\n<div class=\"mychart\" data-aos=\"fade-down-right\">\r\n<div class=\"piefigura\">Table. Objectifs de perte de poids parfaits pour les \u0153ufs \u00e0 couver LOHMANN<\/div>\r\n<p><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/fr\/tabla1-fra.svg\" alt=\"\" width=\"70%\" data-aos=\"fade-right\" \/><\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5 mb5\">\r\n<div class=\"subtitle\">Le contr\u00f4le de la perte de poids des \u0153ufs peut \u00eatre consid\u00e9r\u00e9 comme un \u201cpoint de contr\u00f4le\u201d du suivi de l\u2019incubation en g\u00e9n\u00e9ral.<\/div>\r\n<\/div>\r\n<div class=\"row mt5 mb5\">\r\n<div class=\"padded\">\r\n<div class=\"col-1-4\"><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/ic4.svg\" alt=\"\" width=\"80%\" \/><\/div>\r\n<div class=\"col-3-4 mb5\">En d\u2019autres termes, si la perte de poids correcte a \u00e9t\u00e9 obtenue au bon stade d\u2019incubation (g\u00e9n\u00e9ralement au moment du transfert), cela devient un bon indicateur que nous aurons une \u00e9closion parfaite en termes de qualit\u00e9 et de quantit\u00e9 de poussins.<br \/>\r\nLe pourcentage d\u2019humidit\u00e9 requis pour transporter les \u00e9l\u00e9ments nutritifs et permettre une bonne assimilation du sac vitellin sera atteint, assurant ainsi la survie des embryons.<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"row mt5 mb5\"><img decoding=\"async\" class=\"imgcenter\" src=\"https:\/\/lohmann-breeders.com\/media\/tb\/egg\/fr\/anim1-fra.gif\" alt=\"\" width=\"80%\" \/><\/div>\r\n\r\n<div class=\"row\" data-aos=\"fade-down-right\">\r\n<div class=\"align wp-block-svp-video-player\" id='svpVideoPlayer-2' data-attributes='{&quot;align&quot;:&quot;&quot;,&quot;options&quot;:{&quot;controls&quot;:{&quot;play-large&quot;:true,&quot;restart&quot;:true,&quot;rewind&quot;:true,&quot;play&quot;:true,&quot;fast-forward&quot;:true,&quot;progress&quot;:true,&quot;current-time&quot;:true,&quot;mute&quot;:true,&quot;volume&quot;:true,&quot;captions&quot;:true,&quot;settings&quot;:true,&quot;pip&quot;:true,&quot;download&quot;:true,&quot;fullscreen&quot;:true},&quot;autoPlay&quot;:false,&quot;clickToPlay&quot;:true,&quot;muted&quot;:false,&quot;volume&quot;:0.5,&quot;seekTime&quot;:10,&quot;repeat&quot;:false,&quot;isAutoNextVideo&quot;:false,&quot;toolTip&quot;:true,&quot;isControl&quot;:true,&quot;shadowControl&quot;:true},&quot;videos&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/lohmann-breeders.com\\\/media\\\/2020\\\/07\\\/EarlyCandeling.mp4&quot;,&quot;title&quot;:&quot;type your video title here&quot;,&quot;poster&quot;:&quot;&quot;,&quot;description&quot;:&quot;Don\\u2019t forget to like, comment, and subscribe for more fun 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