{"id":28242,"date":"2020-09-01T20:32:09","date_gmt":"2020-09-01T20:32:09","guid":{"rendered":"https:\/\/hn-int.com\/hatching-egg-handling\/"},"modified":"2024-04-22T07:49:22","modified_gmt":"2024-04-22T07:49:22","slug":"hatching-egg-handling","status":"publish","type":"post","link":"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/","title":{"rendered":"Manipulation des \u0153ufs \u00e0 couver"},"content":{"rendered":"<h2>L&rsquo;\u0153uf \u00e0 couver<\/h2>\n<p><span data-contrast=\"none\">Les facteurs sont regroup\u00e9s en deux cat\u00e9gories. Le premier groupe d\u00e9termine la qualit\u00e9 de l&rsquo;\u0153uf au moment de la ponte. Cela inclut la taille de l&rsquo;\u0153uf, la qualit\u00e9 de la coquille, les nutriments et les anticorps maternels transf\u00e9r\u00e9s \u00e0 l&rsquo;\u0153uf, qui d\u00e9terminent la qualit\u00e9 du blanc et du jaune, et enfin la fertilit\u00e9.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Le deuxi\u00e8me groupe de facteurs affecte l&rsquo;\u00e9tat d&rsquo;hygi\u00e8ne de l&rsquo;\u0153uf et la capacit\u00e9 de l&#8217;embryon \u00e0 survivre pendant le stockage.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">L&rsquo;\u0153uf fra\u00eechement pondu a la temp\u00e9rature du corps de la poule (41 \u00b0C) et la surface de l&rsquo;\u0153uf est l\u00e9g\u00e8rement humide. Le refroidissement \u00e0 la temp\u00e9rature ambiante provoque une contraction du contenu de l&rsquo;\u0153uf, entra\u00eenant l&rsquo;entr\u00e9e d&rsquo;air dans l&rsquo;\u0153uf, ce qui cr\u00e9e la chambre \u00e0 air.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Pour minimiser la quantit\u00e9 de germes p\u00e9n\u00e9trant la coquille de l&rsquo;\u0153uf pendant cette p\u00e9riode critique, il est tr\u00e8s important que l&rsquo;\u0153uf soit pondu dans un nid propre. Les \u0153ufs au sol ne sont pas consid\u00e9r\u00e9s comme de bons \u0153ufs \u00e0 couver. Il est tr\u00e8s probable qu&rsquo;ils aient d\u00e9j\u00e0 \u00e9t\u00e9 contamin\u00e9s par le contact avec le fumier avant de pouvoir \u00eatre collect\u00e9s, nettoy\u00e9s et d\u00e9sinfect\u00e9s. Si vous utilisez des \u0153ufs au sol dans l&rsquo;incubateur, il y a un risque \u00e9lev\u00e9 que ces \u0153ufs compromettent la qualit\u00e9 des autres \u0153ufs et poussins. Par cons\u00e9quent, stockez et incubez les \u0153ufs au sol s\u00e9par\u00e9ment (ou au moins sur les plateaux inf\u00e9rieurs) et transf\u00e9rez-les, retirez-les et traitez-les apr\u00e8s avoir trait\u00e9 ceux de bonne qualit\u00e9.<\/span><\/p>\n<h3>La qualit\u00e9 des \u0153ufs \u00e0 couver est principalement influenc\u00e9e par ces facteurs:<\/h3>\n<ul class=\"milista1\">\n<li>Condition et \u00e9tat de sant\u00e9 du cheptel reproducteur<\/li>\n<li>\u00c2ge du troupeau d&rsquo;origine<\/li>\n<li>M\u00e9dicaments<\/li>\n<li>Qualit\u00e9 des aliments<\/li>\n<li>Qualit\u00e9 de l&rsquo;eau<\/li>\n<li>Type de logement<\/li>\n<li>Climat<\/li>\n<li>Pourcentage et qualit\u00e9 des m\u00e2les<\/li>\n<li>Type et propret\u00e9 des nichoirs<\/li>\n<li>Temp\u00e9rature de la maison<\/li>\n<li>Collecte des \u0153ufs \u00e0 couver<\/li>\n<li>Stockage et manipulation des \u0153ufs \u00e0 couver D\u00e9sinfection des \u0153ufs \u00e0 couver<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Les facteurs sont r\u00e9partis en deux groupes. Le premier groupe d\u00e9termine la qualit\u00e9 de l&rsquo;\u0153uf au moment de la ponte. Il s&rsquo;agit de la taille de l&rsquo;\u0153uf, de la qualit\u00e9 de la coquille, des nutriments et des anticorps maternels transf\u00e9r\u00e9s \u00e0 l&rsquo;\u0153uf, qui d\u00e9terminent la qualit\u00e9 de l&rsquo;albumine et du jaune et, enfin, la fertilit\u00e9.<br \/>\nLe deuxi\u00e8me groupe de facteurs affecte l&rsquo;\u00e9tat d&rsquo;hygi\u00e8ne de l&rsquo;\u0153uf et la capacit\u00e9 de l&#8217;embryon \u00e0 survivre au stockage.<\/p>\n<blockquote><p><strong>L&rsquo;\u0153uf fra\u00eechement pondu a la temp\u00e9rature du corps de la poule (41 \u00b0C) et la surface de l&rsquo;\u0153uf est l\u00e9g\u00e8rement humide. Le refroidissement \u00e0 la temp\u00e9rature du poulailler entra\u00eene une contraction du contenu de l&rsquo;\u0153uf, ce qui permet \u00e0 l&rsquo;air de p\u00e9n\u00e9trer dans l&rsquo;\u0153uf et de cr\u00e9er la cellule d&rsquo;air.<\/strong><\/p><\/blockquote>\n<p>Pour minimiser la quantit\u00e9 de germes p\u00e9n\u00e9trant dans la coquille de l&rsquo;\u0153uf pendant cette p\u00e9riode critique, il est tr\u00e8s important que l&rsquo;\u0153uf soit pondu dans un nid propre.<br \/>\nLes \u0153ufs de sol ne sont pas consid\u00e9r\u00e9s comme de bons \u0153ufs \u00e0 couver. Il est tr\u00e8s probable qu&rsquo;ils aient d\u00e9j\u00e0 \u00e9t\u00e9 contamin\u00e9s par le contact avec le fumier, avant qu&rsquo;ils ne puissent \u00eatre collect\u00e9s, nettoy\u00e9s et d\u00e9sinfect\u00e9s.<br \/>\nSi vous utilisez des \u0153ufs de sol dans le couvoir, ils risquent fort de compromettre la qualit\u00e9 des autres \u0153ufs et poussins. Par cons\u00e9quent, stockez et incubez les \u0153ufs de sol s\u00e9par\u00e9ment (ou au moins sur les plateaux inf\u00e9rieurs) et transf\u00e9rez, tirez et traitez-les apr\u00e8s avoir trait\u00e9 les \u0153ufs de bonne qualit\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"TextRun Highlight SCXW49291780 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW49291780 BCX8\">Les \u0153ufs de bonne qualit\u00e9 pour l&rsquo;incubateur doivent r\u00e9pondre aux crit\u00e8res suivants:<\/span><\/span><span class=\"EOP SCXW49291780 BCX8\" data-ccp-props=\"{}\">&nbsp;<\/span><\/h3>\n<ul class=\"milista1\">\n<li><span class=\"NormalTextRun SCXW51125780 BCX8\">Coquille d&rsquo;\u0153uf propre (sans fumier, liti\u00e8re, plumes ou sang)<\/span><span class=\"NormalTextRun SCXW51125780 BCX8\">.<\/span><\/li>\n<li><span class=\"NormalTextRun SCXW86882156 BCX8\">Pas de fissures<\/span><span class=\"NormalTextRun SCXW86882156 BCX8\">.<\/span><\/li>\n<li><span class=\"TextRun Highlight SCXW157208943 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW157208943 BCX8\">Bien form\u00e9s<\/span><span class=\"NormalTextRun SCXW157208943 BCX8\">.<\/span><\/span><\/li>\n<li><span class=\"TextRun Highlight SCXW243088616 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW243088616 BCX8\">Pas de double jaune<\/span><span class=\"NormalTextRun SCXW243088616 BCX8\">.<\/span><\/span><\/li>\n<li><span class=\"NormalTextRun SCXW67045034 BCX8\">Plage de poids conforme \u00e0 la politique de l&rsquo;incubateur (g\u00e9n\u00e9ralement de 52 \u00e0 68 grammes, <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW67045034 BCX8\">certaines couvoirs<\/span><span class=\"NormalTextRun SCXW67045034 BCX8\"> vont aussi bas que 48 g).<\/span><\/li>\n<li><span class=\"NormalTextRun SCXW56412062 BCX8\">Positionn\u00e9s avec l&rsquo;extr\u00e9mit\u00e9 pointue vers le bas<\/span><span class=\"NormalTextRun SCXW56412062 BCX8\">.<\/span><\/li>\n<\/ul>\n<h2><span class=\"TextRun Highlight SCXW197803076 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW197803076 BCX8\">Conditions <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW197803076 BCX8\">optimales<\/span><span class=\"NormalTextRun SCXW197803076 BCX8\"> de stockage des <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW197803076 BCX8\">\u0153ufs<\/span><\/span><\/h2>\n<p><span class=\"TextRun Highlight SCXW233256949 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW233256949 BCX8\">Lorsqu&rsquo;un \u0153uf est pondu, il contient d\u00e9j\u00e0 un petit embryon d&rsquo;environ 40 000 cellules. La vitalit\u00e9 de cet embryon doit \u00eatre pr\u00e9serv\u00e9e jusqu&rsquo;au moment o\u00f9 le processus d&rsquo;incubation d\u00e9marre enfin. Pour y parvenir, les \u0153ufs doivent \u00eatre manipul\u00e9s avec soin, et les variations de temp\u00e9rature doivent \u00eatre \u00e9vit\u00e9es<\/span><span class=\"NormalTextRun SCXW233256949 BCX8\">.<\/span><\/span><\/p>\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;autoPlay&quot;:true,&quot;clickToPlay&quot;:false,&quot;muted&quot;:false,&quot;volume&quot;:0.5,&quot;seekTime&quot;:10,&quot;repeat&quot;:false,&quot;isAutoNextVideo&quot;:false,&quot;toolTip&quot;:false,&quot;isControl&quot;:true,&quot;shadowControl&quot;:true},&quot;videos&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/player.vimeo.com\\\/external\\\/453768025.hd.mp4?s=c374679c019d128a3d20a4c1ac438f58c1593de9&amp;profile_id=174&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 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>\n<p><span class=\"TextRun Highlight SCXW144868502 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW144868502 BCX8\">Tout d&rsquo;abord, le d\u00e9veloppement de l&#8217;embryon qui a commenc\u00e9 dans le corps de la poule doit \u00eatre arr\u00eat\u00e9. Par cons\u00e9quent, l&rsquo;\u0153uf doit refroidir lentement en dessous de \u00ab\u00a0z\u00e9ro physiologique\u00a0\u00bb (26-27 \u00b0C) dans les six heures suivant la ponte. Ce processus se produit g\u00e9n\u00e9ralement dans le nid ou sur le tapis \u00e0 \u0153ufs. Lorsque les temp\u00e9ratures ambiantes sont \u00e9lev\u00e9es (en \u00e9t\u00e9), le refroidissement peut poser <\/span><span class=\"NormalTextRun AdvancedProofingIssueV2Themed SCXW144868502 BCX8\">probl\u00e8me<\/span><span class=\"NormalTextRun SCXW144868502 BCX8\">. En pratique, cela signifie que la collecte des \u0153ufs doit \u00eatre effectu\u00e9e plus fr\u00e9quemment pour \u00e9viter que l&#8217;embryon ne reste \u00e0 une temp\u00e9rature comprise entre 27 \u00b0C et 37 \u00b0C pendant trop longtemps. Cette plage de temp\u00e9rature provoque un d\u00e9veloppement d\u00e9s\u00e9quilibr\u00e9 et donc une mortalit\u00e9 embryonnaire pr\u00e9coce. Le personnel de l&rsquo;incubateur reconna\u00eet les \u0153ufs morts pr\u00e9coces <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW144868502 BCX8\">lors de la cand\u00e9labre<\/span><span class=\"NormalTextRun SCXW144868502 BCX8\"> comme des \u0153ufs clairs. <\/span><\/span><span class=\"TextRun Highlight SCXW144868502 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">Ceux<\/span><span class=\"NormalTextRun SCXW144868502 BCX8\">-ci <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">sont<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">souvent<\/span><span class=\"NormalTextRun SCXW144868502 BCX8\"> \u00e0 tort <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">class\u00e9s<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">comme<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW144868502 BCX8\">infertiles<\/span><span class=\"NormalTextRun SCXW144868502 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW88888543 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW88888543 BCX8\">Un refroidissement trop rapide des \u0153ufs peut \u00e9galement entra\u00eener une mortalit\u00e9 embryonnaire. Une fois que la division cellulaire est arr\u00eat\u00e9e, l&rsquo;\u0153uf doit refroidir davantage. Cela est n\u00e9cessaire pour maintenir l&rsquo;amincissement du blanc d&rsquo;\u0153uf et la quantit\u00e9 de morts cellulaires n\u00e9crotiques sous contr\u00f4le. Le contr\u00f4le signifie qu&rsquo;il existe diff\u00e9rentes temp\u00e9ratures de stockage optimales en fonction de la dur\u00e9e de stockage.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW33073333 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW33073333 BCX8\">Pour les \u0153ufs qui seront incub\u00e9s dans les 4 prochains jours, il n&rsquo;est pas n\u00e9cessaire de les maintenir \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 20 \u00b0C ; une temp\u00e9rature de 21 \u00e0 22 \u00b0C est consid\u00e9r\u00e9e comme optimale. Cette temp\u00e9rature relativement \u00e9lev\u00e9e favorise l&rsquo;amincissement du blanc d&rsquo;\u0153uf, ce qui am\u00e9liore les \u00e9changes gazeux au d\u00e9but de l&rsquo;incubation. D&rsquo;autre part, elle est assez basse pour maintenir la vitalit\u00e9 de l&#8217;embryon. Dans la plupart des couvoirs de ponte, il est courant de stocker les \u0153ufs jusqu&rsquo;\u00e0 10 jours. Pour cette dur\u00e9e de stockage, la temp\u00e9rature recommand\u00e9e est de 16 \u00e0 18 \u00b0C. Pour \u00e9viter les variations de temp\u00e9rature lors du transfert des \u0153ufs de la ferme au couvoir, la temp\u00e9rature du camion doit \u00eatre r\u00e9gl\u00e9e de mani\u00e8re \u00e9gale \u00e0 la temp\u00e9rature de la salle d&rsquo;\u0153ufs de la ferme<\/span><span class=\"NormalTextRun SCXW33073333 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW228597072 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW228597072 BCX8\">La salle d&rsquo;\u0153ufs dans le couvoir peut \u00eatre maintenue \u00e0 une temp\u00e9rature l\u00e9g\u00e8rement inf\u00e9rieure. Pour un stockage au-del\u00e0 de 10 jours, nous ne recommandons pas une temp\u00e9rature bien en dessous de 16 \u00b0C. Dans <\/span><span class=\"NormalTextRun SCXW228597072 BCX8\">la plupart des situations, cela n&rsquo;est pas rentable et cr\u00e9e d&rsquo;autres probl\u00e8mes lors de la mise en incubation des \u0153ufs (transpiration des \u0153ufs, temps de pr\u00e9chauffage prolong\u00e9). La condensation sur les \u0153ufs doit \u00eatre \u00e9vit\u00e9e \u00e0 tout prix. Elle permet aux micro-organismes de se multiplier \u00e0 la surface humide, de p\u00e9n\u00e9trer la coquille et de contaminer l&rsquo;\u0153uf. Cela se produit lorsque des \u0153ufs stock\u00e9s au froid sont expos\u00e9s \u00e0 un environnement chaud, par exemple la salle d&rsquo;incubation, et que la temp\u00e9rature de l&rsquo;\u0153uf est inf\u00e9rieure au point de ros\u00e9e de l&rsquo;air ambiant. Cela d\u00e9pend de la diff\u00e9rence de temp\u00e9rature et de l&rsquo;humidit\u00e9, mais on peut dire grossi\u00e8rement que l&rsquo;augmentation de temp\u00e9rature ne doit pas d\u00e9passer 11 \u00b0C dans des situations avec peu de mouvement d&rsquo;air. D\u00e8s qu&rsquo;il y a un flux d&rsquo;air important sur les \u0153ufs, le risque de transpiration des \u0153ufs est minimis\u00e9<\/span><span class=\"NormalTextRun SCXW228597072 BCX8\">.<\/span><\/span><\/p>\n<p><img decoding=\"async\" class=\"centrarimg imgwp alignnone\" src=\"https:\/\/hn-int.com\/chickipediamedia\/hatchery\/handling\/f1.svg\" alt=\"\"><\/p>\n<p><span class=\"TextRun Highlight SCXW207795693 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW207795693 BCX8\">Pour pr\u00e9server la capacit\u00e9 d&rsquo;\u00e9closion pendant un stockage prolong\u00e9, il est pr\u00e9f\u00e9rable de tourner les \u0153ufs. Si aucun \u00e9quipement automatique n&rsquo;est install\u00e9, le retournement manuel trois fois par jour est suffisant. De plus, il est possible de pr\u00e9-incuber les \u0153ufs avant le stockage pour am\u00e9liorer la vitalit\u00e9 de l&#8217;embryon. Si les \u0153ufs sont stock\u00e9s sur des plateaux en carton, il est b\u00e9n\u00e9fique de stocker les \u0153ufs \u00e0 l&rsquo;envers avec l&rsquo;extr\u00e9mit\u00e9 pointue vers le haut. Faites attention de ne pas transporter les \u0153ufs de cette mani\u00e8re, car cela peut provoquer des chambres \u00e0 air l\u00e2ches. Au-del\u00e0 d&rsquo;une semaine de stockage, m\u00eame dans des conditions optimales, la capacit\u00e9 d&rsquo;\u00e9closion diminuera de 0,5 \u00e0 1,5 % par jour, le pourcentage augmentant \u00e0 mesure que le stockage se prolonge. Apr\u00e8s deux semaines de stockage, la qualit\u00e9 des poussins sera \u00e9galement alt\u00e9r\u00e9e<\/span><span class=\"NormalTextRun SCXW207795693 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW36520783 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW36520783 BCX8\">Les \u0153ufs de Nick Chick \/ Super Nick sont plus n\u00e9gativement affect\u00e9s par un stockage prolong\u00e9 que ceux de Brown Nick. Lors de l&rsquo;utilisation de Silver Nick, il est n\u00e9cessaire de stocker les \u0153ufs pendant au moins 3 jours avant d&rsquo;atteindre le meilleur potentiel d&rsquo;\u00e9closion. Il existe des preuves indiquant que les \u0153ufs issus de jeunes troupeaux de Brown Nick et Nick Chick \/ Super Nick b\u00e9n\u00e9ficient d&rsquo;un stockage de 2 \u00e0 3 jours avant d&rsquo;\u00eatre incub\u00e9s. <\/span><\/span><span class=\"TextRun Highlight SCXW36520783 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW36520783 BCX8\">Veuillez<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW36520783 BCX8\">v\u00e9rifier<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW36520783 BCX8\">en<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW36520783 BCX8\">fonction<\/span><span class=\"NormalTextRun SCXW36520783 BCX8\"> des conditions de <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW36520783 BCX8\">votre<\/span><span class=\"NormalTextRun SCXW36520783 BCX8\"> exploitation.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW6654815 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW6654815 BCX8\">L&rsquo;humidit\u00e9 pendant le stockage n&rsquo;est pas aussi importante que la temp\u00e9rature. Si les \u0153ufs ne sont stock\u00e9s que pendant 10 jours, une humidit\u00e9 relative de 50 \u00e0 60 % est suffisante. Bien s\u00fbr, cela ne nuit pas si l&rsquo;humidit\u00e9 est plus \u00e9lev\u00e9e tant qu&rsquo;elle reste en dessous de 80 %. Dans des conditions de plus de 80 % <span class=\"TextRun Highlight SCXW148019270 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW148019270 BCX8\">d&rsquo;humidit\u00e9 relative, la croissance et la propagation des champignons sont facilit\u00e9es et doivent donc \u00eatre \u00e9vit\u00e9es. Cependant, lorsque des \u0153ufs sont destin\u00e9s \u00e0 un stockage prolong\u00e9, une humidit\u00e9 plus \u00e9lev\u00e9e <\/span><span class=\"NormalTextRun SCXW148019270 BCX8\">contribuera \u00e0 \u00e9viter une perte excessive d&rsquo;humidit\u00e9 des \u0153ufs. <\/span><\/span><span class=\"TextRun Highlight SCXW148019270 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW148019270 BCX8\">La <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW148019270 BCX8\">valeur<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW148019270 BCX8\">cible<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW148019270 BCX8\">devrait<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW148019270 BCX8\">\u00eatre<\/span><span class=\"NormalTextRun SCXW148019270 BCX8\"> de 70 \u00e0 80 % <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW148019270 BCX8\">d&rsquo;humidit\u00e9<\/span><span class=\"NormalTextRun SCXW148019270 BCX8\"> relative<\/span><span class=\"NormalTextRun SCXW148019270 BCX8\">.<\/span><\/span><\/span><\/span><\/p>\n<h2><span class=\"TextRun Highlight SCXW9085822 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW9085822 BCX8\">Pr\u00e9<\/span><span class=\"NormalTextRun SCXW9085822 BCX8\">-incubation <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW9085822 BCX8\">avant<\/span><span class=\"NormalTextRun SCXW9085822 BCX8\"> le stockage<\/span><\/span><\/h2>\n<p><span class=\"TextRun Highlight SCXW245679304 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW245679304 BCX8\">Une poule a besoin d&rsquo;environ 24 heures pour produire un \u0153uf. Environ 30 minutes apr\u00e8s la ponte d&rsquo;un \u0153uf, le prochain follicule est ovul\u00e9. Le follicule tombe dans l&rsquo;infundibulum o\u00f9 la f\u00e9condation a lieu. Ensuite, l&rsquo;<\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW245679304 BCX8\">albumen<\/span><span class=\"NormalTextRun SCXW245679304 BCX8\"> est ajout\u00e9, les membranes de l&rsquo;\u0153uf se forment et la coquille de l&rsquo;\u0153uf est compos\u00e9e.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW157090329 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW157090329 BCX8\">Par cons\u00e9quent, les \u0153ufs arrivant \u00e0 l&rsquo;incubateur contiennent un embryon repr\u00e9sentant d\u00e9j\u00e0 23,5 heures de d\u00e9veloppement dans le corps de la poule. Cependant, cette \u00e9tape de d\u00e9veloppement au moment de la ponte n&rsquo;est pas optimale pour un stockage prolong\u00e9. Dans la nature, elle serait modifi\u00e9e par le r\u00e9chauffement p\u00e9riodique des \u0153ufs pendant le temps o\u00f9 la poule reste sur le nid pour produire le prochain \u0153uf de la couv\u00e9e. \u00c0 l&rsquo;incubateur, il est possible d&rsquo;obtenir des r\u00e9sultats similaires en incubant les \u0153ufs pendant 6 heures (temp\u00e9rature de l&rsquo;\u0153uf \u00e0 100 \u00b0F) avant le stockage. Cela conduit \u00e0 un d\u00e9veloppement ult\u00e9rieur du disque germinal \u00e0 un stade contenant de 60000 \u00e0 80000 cellules. \u00c0 ce stade, l&#8217;embryon est moins susceptible de subir une mort cellulaire pendant la p\u00e9riode de stockage<\/span><span class=\"NormalTextRun SCXW157090329 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW9347040 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW9347040 BCX8\">Si le temps de mont\u00e9e en temp\u00e9rature de l&rsquo;incubateur est sup\u00e9rieur \u00e0 6 heures, le temps pendant lequel les \u0153ufs sont maintenus \u00e0 100 \u00b0F devrait \u00eatre progressivement r\u00e9duit de 6 heures \u00e0 3 heures pour un temps de mont\u00e9e en temp\u00e9rature de 12 heures. Si l&rsquo;incubateur n\u00e9cessite plus de 12 heures, la quantit\u00e9 d&rsquo;\u0153ufs destin\u00e9s \u00e0 l&rsquo;incubation pr\u00e9-stockage devrait \u00eatre r\u00e9duite<\/span><span class=\"NormalTextRun SCXW9347040 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW183337955 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW183337955 BCX8\">L&rsquo;incubation pr\u00e9-stockage ne peut pas am\u00e9liorer, mais peut maintenir la capacit\u00e9 d&rsquo;\u00e9closion. Par cons\u00e9quent, il commence \u00e0 avoir du sens d&rsquo;utiliser cette technique si les \u0153ufs sont programm\u00e9s pour une p\u00e9riode de stockage qui entra\u00eene une baisse notable de la capacit\u00e9 d&rsquo;\u00e9closion. Cela d\u00e9pend des conditions locales du troupeau et du stockage1. L&rsquo;incubation pr\u00e9-stockage donne les meilleurs r\u00e9sultats lorsqu&rsquo;elle est effectu\u00e9e avec des \u0153ufs frais jusqu&rsquo;\u00e0 deux jours apr\u00e8s la ponte<\/span><span class=\"NormalTextRun SCXW183337955 BCX8\">.<\/span><\/span><\/p>\n<p><img decoding=\"async\" class=\"centrarimg imgwp alignnone\" src=\"https:\/\/hn-int.com\/chickipediamedia\/hatchery\/handling\/f2.svg\" alt=\"\"><\/p>\n<h2><span class=\"TextRun Highlight SCXW41961043 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW41961043 BCX8\">D\u00e9sinfection<\/span><span class=\"NormalTextRun SCXW41961043 BCX8\"> des <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW41961043 BCX8\">\u0153ufs<\/span><span class=\"NormalTextRun SCXW41961043 BCX8\"> \u00e0 <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW41961043 BCX8\">couver<\/span><\/span><\/h2>\n<p><span class=\"TextRun Highlight SCXW255044434 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW255044434 BCX8\">Les \u0153ufs \u00e0 couver doivent \u00eatre d\u00e9sinfect\u00e9s car les micro-organismes se multiplient rapidement dans le climat chaud et humide d&rsquo;une couveuse. Une m\u00e9thode largement utilis\u00e9e est la fumigation au formol. Cependant, cela n&rsquo;est plus recommand\u00e9 car cela est nocif pour l&#8217;embryon, augmentant la mortalit\u00e9 embryonnaire pr\u00e9coce, et c&rsquo;est dangereux pour la sant\u00e9 humaine. En particulier, Nick Chick \/ Super Nick est sensible au formol<\/span><span class=\"NormalTextRun SCXW255044434 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW101145595 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW101145595 BCX8\">Lors de l&rsquo;utilisation du formol, gardez \u00e0 l&rsquo;esprit:<\/span><\/span><\/p>\n<ul class=\"milista1\">\n<li><span class=\"TextRun Highlight SCXW225218642 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW225218642 BCX8\">Ne jamais fumiger au formald\u00e9hyde dans les 96 premi\u00e8res heures d&rsquo;incubation!<\/span><\/span><\/li>\n<li><span class=\"TextRun Highlight SCXW55894072 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW55894072 BCX8\">Ne jamais d\u00e9passer une dur\u00e9e de fumigation de 30 minutes ! La temp\u00e9rature ambiante doit \u00eatre de 20 \u00e0 25 \u00b0C, avec une humidit\u00e9 relative de 65 \u00e0 75 %.<\/span><\/span><\/li>\n<li><span class=\"NormalTextRun SCXW263083215 BCX8\">La <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW263083215 BCX8\">r\u00e9a\u00e9ration<\/span><span class=\"NormalTextRun SCXW263083215 BCX8\"> d&rsquo;une chambre de fumigation doit se faire avec de l&rsquo;air propre (pas trop froid) pour \u00e9viter la recontamination des \u0153ufs \u00e0 couver ! Assurez-vous que l&rsquo;\u00e9quipement a une capacit\u00e9 de <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW263083215 BCX8\">r\u00e9a\u00e9ration<\/span><span class=\"NormalTextRun SCXW263083215 BCX8\"> de la chambre de fumigation en quelques minutes<\/span><span class=\"NormalTextRun SCXW263083215 BCX8\">.<\/span><\/li>\n<\/ul>\n<p><span class=\"TextRun Highlight SCXW151046991 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW151046991 BCX8\">Il existe des produits chimiques modernes \u00e0 base de glutarald\u00e9hyde, de compos\u00e9s d&rsquo;ammonium quaternaire, de peroxyde d&rsquo;hydrog\u00e8ne stabilis\u00e9 et d&rsquo;acide perac\u00e9tique, ou simplement H2O2, qui ont la m\u00eame efficacit\u00e9. Ces agents peuvent \u00eatre pulv\u00e9ris\u00e9s, diffus\u00e9s en brouillard ou vaporis\u00e9s. La m\u00e9thode la plus populaire est la diffusion en brouillard car elle est s\u00fbre, le brouillard atteint tous les \u0153ufs et les \u0153ufs ne deviennent pas humides<\/span><span class=\"NormalTextRun SCXW151046991 BCX8\">.<\/span><\/span><\/p>\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;autoPlay&quot;:false,&quot;clickToPlay&quot;:false,&quot;muted&quot;:false,&quot;volume&quot;:0.5,&quot;seekTime&quot;:10,&quot;repeat&quot;:false,&quot;isAutoNextVideo&quot;:false,&quot;toolTip&quot;:false,&quot;isControl&quot;:true,&quot;shadowControl&quot;:true},&quot;videos&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/player.vimeo.com\\\/external\\\/453767610.hd.mp4?s=c631619bc574d0b80ca09359d402b5c7a71c06f7&amp;profile_id=175&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 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>\n<div class=\"align wp-block-svp-video-player\" id='svpVideoPlayer-3' data-attributes='{&quot;align&quot;:&quot;&quot;,&quot;options&quot;:{&quot;controls&quot;:[],&quot;autoPlay&quot;:true,&quot;clickToPlay&quot;:false,&quot;muted&quot;:false,&quot;volume&quot;:0.5,&quot;seekTime&quot;:10,&quot;repeat&quot;:false,&quot;isAutoNextVideo&quot;:false,&quot;toolTip&quot;:false,&quot;isControl&quot;:true,&quot;shadowControl&quot;:true},&quot;videos&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/player.vimeo.com\\\/external\\\/453767932.hd.mp4?s=8660769e62a196168d6a38a090748d547849c991&amp;profile_id=175&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 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>\n<p><span class=\"TextRun Highlight SCXW51771032 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW51771032 BCX8\">La vaporisation n\u00e9cessite moins d&rsquo;investissement en \u00e9quipement, mais les produits chimiques pouvant \u00eatre utilis\u00e9s de mani\u00e8re s\u00fbre ne sont pas disponibles partout<\/span><span class=\"NormalTextRun SCXW51771032 BCX8\">.<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW111027592 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW111027592 BCX8\">Avant de choisir un produit chimique, assurez-vous qu&rsquo;il est \u00e9tiquet\u00e9 pour une utilisation dans les couvoirs et pour le mode d&rsquo;application souhait\u00e9. Les \u0153ufs peuvent \u00eatre d\u00e9sinfect\u00e9s \u00e0 la ferme d&rsquo;\u00e9levage, au couvoir ou les deux. Nous recommandons de faire la d\u00e9sinfection au couvoir soit apr\u00e8s le <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW111027592 BCX8\">plateauage<\/span><span class=\"NormalTextRun SCXW111027592 BCX8\"> des \u0153ufs, soit avant la mise en <\/span><span class=\"NormalTextRun SCXW111027592 BCX8\">couveuse.<\/span><span class=\"NormalTextRun SCXW111027592 BCX8\">..<\/span><\/span><\/p>\n<p><span class=\"TextRun Highlight SCXW47880737 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW47880737 BCX8\">Si n\u00e9cessaire, une premi\u00e8re d\u00e9sinfection peut \u00eatre effectu\u00e9e peu de temps apr\u00e8s la collecte des \u0153ufs. La d\u00e9sinfection des \u0153ufs \u00e0 la ferme d&rsquo;\u00e9levage r\u00e9duit la charge microbiologique d\u00e8s que possible, mais gardez \u00e0 l&rsquo;esprit que cela ne peut pas exclure le risque que les \u0153ufs au sol ou les \u0153ufs sales aient d\u00e9j\u00e0 \u00e9t\u00e9 contamin\u00e9s. En fait, ce que nous faisons, ce n&rsquo;est pas une d\u00e9sinfection de l&rsquo;\u0153uf, mais de la coquille d&rsquo;\u0153uf!<\/span><\/span><\/p>\n<div class=\"mychart\">\n<p><strong><span class=\"TextRun Highlight SCXW7698847 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW7698847 BCX8\">Faites<\/span><span class=\"NormalTextRun SCXW7698847 BCX8\"> les bases <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW7698847 BCX8\">correctement<\/span><\/span><\/strong><\/p>\n<ul class=\"milista1\">\n<li>1. <span class=\"NormalTextRun SCXW214675466 BCX8\">Les \u0153ufs \u00e0 couver sont des organismes vivants. <\/span><span class=\"NormalTextRun SCXW214675466 BCX8\">Manipulez-les avec pr\u00e9caution!<\/span><\/li>\n<li>2. <span class=\"TextRun Highlight SCXW189583946 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW189583946 BCX8\">Triez les \u0153ufs \u00e0 la ferme. Ne pas envoyer d&rsquo;\u0153ufs sales au couvoir. <\/span><\/span><span class=\"TextRun Highlight SCXW189583946 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW189583946 BCX8\">Les <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW189583946 BCX8\">\u0153ufs<\/span><span class=\"NormalTextRun SCXW189583946 BCX8\"> au sol ne <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW189583946 BCX8\">conviennent<\/span><span class=\"NormalTextRun SCXW189583946 BCX8\"> pas \u00e0 <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW189583946 BCX8\">l&rsquo;incubation.<\/span><\/span><\/li>\n<li>3.<span class=\"TextRun Highlight SCXW178986925 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW178986925 BCX8\">Ne tentez pas de \u00ab\u00a0nettoyer\u00a0\u00bb les \u0153ufs en utilisant du papier de verre ou une \u00e9ponge m\u00e9tallique. Cela d\u00e9truirait la cuticule et faciliterait l&rsquo;entr\u00e9e de micro-organismes.<\/span><\/span><\/li>\n<li>4. <span class=\"NormalTextRun SCXW166528706 BCX8\">Contr\u00f4lez la temp\u00e9rature \u00e0 la ferme, pendant le transport et au couvoir. Visez une baisse r\u00e9guli\u00e8re et une temp\u00e9rature stable. Il ne devrait y avoir ni hausses ni baisses. V\u00e9rifiez non seulement la temp\u00e9rature de l&rsquo;air, mais aussi la temp\u00e9rature des \u0153ufs avec un thermom\u00e8tre infrarouge.<\/span><\/li>\n<li>5. <span class=\"TextRun Highlight SCXW40004995 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW40004995 BCX8\">Les \u0153ufs destin\u00e9s \u00e0 \u00eatre plac\u00e9s sur des plateaux en papier et des palettes doivent \u00eatre refroidis avant. Placez-les rapidement apr\u00e8s leur arriv\u00e9e au couvoir sur des plateaux d&rsquo;incubation. <\/span><\/span><span class=\"TextRun Highlight SCXW40004995 BCX8\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW40004995 BCX8\">Cela <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW40004995 BCX8\">facilite<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW40004995 BCX8\">une<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW40004995 BCX8\">temp\u00e9rature<\/span><span class=\"NormalTextRun SCXW40004995 BCX8\"> plus <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW40004995 BCX8\">uniforme<\/span><span class=\"NormalTextRun SCXW40004995 BCX8\">.<\/span><\/span><\/li>\n<li>6. <span class=\"TextRun Highlight SCXW26832529 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW26832529 BCX8\">Pour obtenir une temp\u00e9rature uniforme, assurez une bonne circulation de l&rsquo;air dans les salles de stockage. Ne stockez pas les \u0153ufs directement sur le sol, \u00e0 c\u00f4t\u00e9 du mur ou trop serr\u00e9s. Faites attention \u00e0 la lumi\u00e8re directe du soleil entrant dans la pi\u00e8ce. Aucune goutte d&rsquo;eau ne devrait tomber sur les \u0153ufs depuis les unit\u00e9s de climatisation ou d&rsquo;humidification<\/span><span class=\"NormalTextRun SCXW26832529 BCX8\">.<\/span><\/span><\/li>\n<li>7. <span class=\"NormalTextRun SCXW136881704 BCX8\">\u00c9vitez d&rsquo;utiliser du formald\u00e9hyde pour la d\u00e9sinfection des \u0153ufs \u00e0 couver<\/span><span class=\"NormalTextRun SCXW136881704 BCX8\">.<\/span><\/li>\n<li>8. <span class=\"TextRun Highlight SCXW79358700 BCX8\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW79358700 BCX8\">Surtout apr\u00e8s un transport prolong\u00e9 vers le couvoir, les \u0153ufs doivent avoir un repos de 24 heures avant d&rsquo;\u00eatre mis en incubation.<\/span><\/span><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;\u0153uf \u00e0 couver Les facteurs sont regroup\u00e9s en deux cat\u00e9gories. Le premier groupe d\u00e9termine la qualit\u00e9 de l&rsquo;\u0153uf au moment de la ponte. Cela inclut la taille de l&rsquo;\u0153uf, la qualit\u00e9 de la coquille, les nutriments et les anticorps maternels transf\u00e9r\u00e9s \u00e0 l&rsquo;\u0153uf, qui d\u00e9terminent la qualit\u00e9 du blanc et du jaune, et enfin la [&hellip;]<\/p>\n","protected":false},"author":1483,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[397],"tags":[],"class_list":["post-28242","post","type-post","status-publish","format-standard","hentry","category-couvoir"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Manipulation des \u0153ufs \u00e0 couver - h&amp;n International<\/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:\/\/hn-int.com\/fr\/hatching-egg-handling\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Manipulation des \u0153ufs \u00e0 couver - h&amp;n International\" \/>\n<meta property=\"og:description\" content=\"L&rsquo;\u0153uf \u00e0 couver Les facteurs sont regroup\u00e9s en deux cat\u00e9gories. Le premier groupe d\u00e9termine la qualit\u00e9 de l&rsquo;\u0153uf au moment de la ponte. Cela inclut la taille de l&rsquo;\u0153uf, la qualit\u00e9 de la coquille, les nutriments et les anticorps maternels transf\u00e9r\u00e9s \u00e0 l&rsquo;\u0153uf, qui d\u00e9terminent la qualit\u00e9 du blanc et du jaune, et enfin la [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/\" \/>\n<meta property=\"og:site_name\" content=\"h&amp;n International\" \/>\n<meta property=\"article:published_time\" content=\"2020-09-01T20:32:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-22T07:49:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hn-int.com\/chickipediamedia\/hatchery\/handling\/f1.svg\" \/>\n<meta name=\"author\" content=\"Marie\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marie\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/\"},\"author\":{\"name\":\"Marie\",\"@id\":\"https:\/\/hn-int.com\/fr\/#\/schema\/person\/ffd8dcf2feaee2ea3432ddb2cae3b1d2\"},\"headline\":\"Manipulation des \u0153ufs \u00e0 couver\",\"datePublished\":\"2020-09-01T20:32:09+00:00\",\"dateModified\":\"2024-04-22T07:49:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/\"},\"wordCount\":2677,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/hn-int.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hn-int.com\/chickipediamedia\/hatchery\/handling\/f1.svg\",\"articleSection\":[\"Couvoir\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/\",\"url\":\"https:\/\/hn-int.com\/fr\/hatching-egg-handling\/\",\"name\":\"Manipulation des \u0153ufs \u00e0 couver - 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