{"id":45486,"date":"2020-08-31T17:51:05","date_gmt":"2020-08-31T17:51:05","guid":{"rendered":"https:\/\/zucami.com\/tips-sobre-las-plumas-de-las-ponedoras\/"},"modified":"2023-06-20T08:55:43","modified_gmt":"2023-06-20T08:55:43","slug":"conseils-sur-les-plumes-des-poules-pondeuses","status":"publish","type":"post","link":"https:\/\/zucami.com\/fr\/conseils-sur-les-plumes-des-poules-pondeuses\/","title":{"rendered":"Conseils sur les plumes des poules pondeuses"},"content":{"rendered":"<section class=\"l-section wpb_row us_custom_d1d0f8a5 height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_e11ab399\"><div class=\"vc_column-inner\"><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><hr \/>\n<p><span style=\"color: #008000;\"><strong>L&rsquo;\u00e9tat des plumes de nos poules pondeuses est le <\/strong><\/span><span style=\"color: #008000;\"><strong>r\u00e9sultat d&rsquo;une interaction complexe entre des facteurs <\/strong><\/span><span style=\"color: #008000;\"><strong>internes (m\u00e9tabolisme, sant\u00e9 et maladies, niveau <\/strong><\/span><span style=\"color: #008000;\"><strong>de stress, etc.) et des facteurs externes (alimentation, syst\u00e8me de <\/strong><\/span><span style=\"color: #008000;\"><strong>production ou picage par d&rsquo;autres volailles).<\/strong><\/span><\/p>\n<hr \/>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">En comprenant ce qui cause les probl\u00e8mes de plumage, nous pouvons mieux r\u00e9pondre aux besoins des poules et ainsi am\u00e9liorer leurs performances.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><h5><span style=\"color: #008000;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"number alignleft wp-image-6722\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/1.png\" alt=\"\" width=\"60\" height=\"60\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/1.png 268w, https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/1-150x150.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/1-100x100.png 100w\" sizes=\"auto, (max-width: 60px) 100vw, 60px\" \/><\/strong><\/span><\/h5>\n<h4><span style=\"color: #008000;\"><strong>La seule caract\u00e9ristique morphologique que les oiseaux ne partagent avec aucun autre animal est le plumage, leur principal signe distinctif.<\/strong><\/span><\/h4>\n<\/div><\/div><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><p class=\"p1\">La plume est une structure \u00e9pidermique. Elle est form\u00e9e \u00e0 partir de l&rsquo;\u00e9piderme et du derme par des m\u00e9canismes d&rsquo;induction r\u00e9ciproque entre ces deux tissus. Les oiseaux l&rsquo;utilisent comme protection contre la chaleur et le froid intenses, contre les ennemis (par exemple, comme camouflage) et qui leur permet en outre de se d\u00e9placer dans l&rsquo;air et dans l&rsquo;eau.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">Comme les \u00e9cailles, les ongles et les cheveux d&rsquo;autres groupes d&rsquo;animaux, les plumes d&rsquo;oiseaux sont constitu\u00e9es de k\u00e9ratine. Cette prot\u00e9ine les rend tr\u00e8s durables et r\u00e9sistantes.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><span style=\"color: #008000;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"number alignleft wp-image-6722\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/2.png\" alt=\"\" width=\"60\" height=\"60\" \/><\/strong><\/span><\/h5>\n<h4><span style=\"color: #008000;\"><strong>\u00a0 \u00a0 \u00a0Structure des plumes.<\/strong><\/span><\/h4>\n<\/div><\/div><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><p class=\"p1\">\u00c0 la base de la plume se trouve le calamus, qui est enferm\u00e9 dans une poche de la peau, ce qui permet de maintenir la plume fermement en place. Le calamus donne naissance au rachis, qui donne naissance aux barbes de la plume qui donnent \u00e0 la plume sa couleur et sa forme.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1-5 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_small\"><\/div><div class=\"w-image us_custom_8f2ba1f4 picture us_animate_this style_shadow-2 align_none\"><div class=\"w-image-h\"><div class=\"w-image-shadow\" style=\"background-image:url(https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/PARTES-DE-LA-PLUMA-big-281x300.png);\"><\/div><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"300\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/PARTES-DE-LA-PLUMA-big-281x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/PARTES-DE-LA-PLUMA-big-281x300.png 281w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/PARTES-DE-LA-PLUMA-big-150x160.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/PARTES-DE-LA-PLUMA-big.png 581w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><span style=\"color: #008000;\"><strong>Parties d&rsquo;une plume:<\/strong><\/span><\/p>\n<p><span style=\"color: #008000;\">1.<\/span> \u00c9tendard ou vexille<br \/>\n<span style=\"color: #008000;\">2.<\/span> Rachis<br \/>\n<span style=\"color: #008000;\">3.<\/span> Barbes<br \/>\n<span style=\"color: #008000;\">4.<\/span> Barbes souples<br \/>\n<span style=\"color: #008000;\">5.<\/span> Calamus<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">Les plumes poussent sur des zones particuli\u00e8res du corps appel\u00e9es pt\u00e9rylies, qui sont entour\u00e9es de zones d\u00e9nud\u00e9es appel\u00e9es apt\u00e9ries (o\u00f9 aucune plume ne pousse).<\/p>\n<\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1-5 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_small\"><\/div><div class=\"w-image us_custom_a518f36e picture us_animate_this align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"180\" height=\"300\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-180x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-180x300.png 180w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-615x1024.png 615w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-923x1536.png 923w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-768x1278.png 768w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco-150x250.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/gallina-eco.png 975w\" sizes=\"auto, (max-width: 180px) 100vw, 180px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><p><span style=\"color: #008000;\"><strong>Cette m\u00e9thode, qui utilise l&rsquo;\u00e9valuation visuelle pour \u00e9valuer l&rsquo;\u00e9tat de la couverture des plumes, attribue une valeur de 1 \u00e0 4 (1 repr\u00e9sentant la partie la plus mal couverte et 4 la meilleure partie) (Zhao et al., 2013). Cependant, cette couverture de plumes peut \u00eatre affect\u00e9e par le picage chez les poules pondeuses.<\/strong><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><span style=\"color: #008000;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"number alignleft wp-image-6722\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2019\/11\/3.png\" alt=\"\" width=\"60\" height=\"60\" \/><\/strong><\/span><\/h5>\n<h4><span style=\"color: #008000;\"><strong>\u00a0 \u00a0 Le r\u00f4le des plumes.<\/strong><\/span><\/h4>\n<\/div><\/div><div class=\"wpb_text_column us_custom_8d45c27c\"><div class=\"wpb_wrapper\"><p class=\"p1\">Les plumes des volailles jouent un r\u00f4le important \u00e0 la fois dans l&rsquo;efficacit\u00e9 de la production et dans le bien-\u00eatre des animaux ; pour ces raisons et d&rsquo;autres encore, on accorde une grande importance au plumage des volailles et on mesure m\u00eame la couverture des plumes sur le corps des poules.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">La m\u00e9thode couramment utilis\u00e9e pour \u00e9valuer la couverture des plumes sur le corps de la volaille a \u00e9t\u00e9 propos\u00e9e par Tauson et al. (1999).<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_large\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4><span style=\"color: #008000;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"number alignleft wp-image-7198\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/01\/4.png\" alt=\"\" width=\"60\" height=\"60\" \/> Plumes et picage.<\/strong><\/span><\/h4>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">L&rsquo;\u00e9valuation des plumes peut \u00eatre utilis\u00e9e pour la d\u00e9tection pr\u00e9coce du picage dans un troupeau, mais le grand nombre de d\u00e9viations diff\u00e9rentes des plumes rend difficile une \u00e9valuation correcte des plumes.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7785 alignleft\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/nota-verde.png\" alt=\"\" width=\"64\" height=\"65\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/nota-verde.png 230w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/nota-verde-150x152.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/07\/nota-verde-100x100.png 100w\" sizes=\"auto, (max-width: 64px) 100vw, 64px\" \/> <span style=\"color: #008000;\"><strong>Le principal facteur nutritionnel \u00e0 l&rsquo;origine du picage des plumes est l&rsquo;alimentation des volailles avec des rations mal \u00e9quilibr\u00e9es ou d\u00e9s\u00e9quilibr\u00e9es.<\/strong><\/span><\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Des pertes \u00e9conomiques consid\u00e9rables sont observ\u00e9es chaque ann\u00e9e en raison du picage des plumes, de part les effets sanitaires qui en d\u00e9coulent et donc une mortalit\u00e9 \u00e9lev\u00e9e.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Le picage des plumes se produit g\u00e9n\u00e9ralement sur les plumes de la poitrine, les \u00e9paules, les ailes et le dos des ailes.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\"><b>Le picage des plumes peut se manifester de plusieurs fa\u00e7ons<\/b><strong>:<\/strong><\/p>\n<\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1-3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_small\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><\/div><\/div><\/div><div class=\"g-cols wpb_row us_custom_8d45c27c via_grid cols_1-5 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_8d45c27c\"><div class=\"vc_column-inner\"><div class=\"w-separator size_small\"><\/div><div class=\"w-image us_custom_ee691861 picture us_animate_this style_shadow-2 align_none\"><div class=\"w-image-h\"><div class=\"w-image-shadow\" style=\"background-image:url(https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-191x300.png);\"><\/div><img loading=\"lazy\" decoding=\"async\" width=\"191\" height=\"300\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-191x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-191x300.png 191w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-652x1024.png 652w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-978x1536.png 978w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-768x1206.png 768w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr-150x236.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/08\/TIPS-PLUMAS-tr.png 998w\" sizes=\"auto, (max-width: 191px) 100vw, 191px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">Le picage non agressif qui, dans sa forme la plus simple, est observ\u00e9 comme un picage doux sur les pointes et les c\u00f4t\u00e9s des plumes sans enlever les plumes<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\">Picage plus agressif caract\u00e9ris\u00e9 par un picage violent. Les plumes sont alors arrach\u00e9es de force. Dans ce type de picage, la perte de plumes va souvent de paire avec du cannibalisme, ce qui entra\u00eene des taux de mortalit\u00e9 \u00e9lev\u00e9s.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><span style=\"color: #008000;\"><strong>En Europe, depuis la d\u00e9cision de supprimer le traitement du bec, l&rsquo;\u00e9tat du plumage est de plus en plus souvent examin\u00e9 pour d\u00e9tecter les dommages caus\u00e9s par le picage<\/strong><\/span><\/p>\n<\/div><\/div><div class=\"g-cols wpb_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-separator size_large\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4><span style=\"color: #008000;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"number alignleft wp-image-7198\" src=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/01\/5.png\" alt=\"\" width=\"60\" height=\"60\" srcset=\"https:\/\/zucami.com\/wp-content\/uploads\/2020\/01\/5.png 268w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/01\/5-150x150.png 150w, https:\/\/zucami.com\/wp-content\/uploads\/2020\/01\/5-100x100.png 100w\" sizes=\"auto, (max-width: 60px) 100vw, 60px\" \/> Quelques alt\u00e9rations de l&rsquo;\u00e9tat des plumes<\/strong><\/span><\/h4>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Nous n&rsquo;avons pas encore de r\u00e9ponses \u00e0 de nombreuses questions sur les dommages caus\u00e9s aux plumes, mais certaines alt\u00e9rations et leurs causes possibles ont \u00e9t\u00e9 observ\u00e9es et \u00e9tudi\u00e9es<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p class=\"p1\"><b>Plumes ouvertes<span class=\"Apple-converted-space\">\u00a0<\/span><\/b><\/p>\n<\/div><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>La cause de l&rsquo;ouverture des plumes n&rsquo;est pas tout \u00e0 fait claire. Une carence en nutriments ou des dommages syst\u00e9miques (caus\u00e9s par le syst\u00e8me de production) sont souvent cit\u00e9s comme causes possibles.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Dans les plumes ouvertes, les barbes ne sont pas entrelac\u00e9es de mani\u00e8re ordonn\u00e9e, ce qui fait que la plume n&rsquo;est pas bien structur\u00e9e. Parfois, en examinant la plume de pr\u00e8s, on peut voir que les barbes sont r\u00e9unies en grappes. Il est impossible de lisser les plumes ouvertes avec les doigts.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p><strong>Fissures dans les plumes<\/strong><\/p>\n<\/div><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Les fissures sont des lignes transparentes dans les plumes qui apparaissent \u00e0 la suite d&rsquo;une perturbation au cours de la formation des plumes. Les plumes sont affaiblies et manquent de structure, ce qui facilite leur rupture au niveau de la fissure. La litt\u00e9rature existante indique que les fissures sont caus\u00e9es par diff\u00e9rentes formes de contraintes.<\/p>\n<\/div><\/div><div class=\"w-iconbox us_custom_5cd26a65 iconpos_left style_default color_custom align_left no_title\"><div class=\"w-iconbox-icon\" style=\"font-size:45px;color:#288c00;\"><i class=\"fas fa-chevron-circle-right\"><\/i><\/div><div class=\"w-iconbox-meta\"><div class=\"w-iconbox-text\"><p><strong> Plumes endommag\u00e9es<\/strong><\/p>\n<\/div><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p class=\"p1\">Il est parfois difficile de d\u00e9terminer si les dommages aux plumes sont caus\u00e9s par un effet m\u00e9canique (dommages syst\u00e9miques) ou par le picage. La forme en V bien connue \u00e0 l&rsquo;extr\u00e9mit\u00e9 des plumes en est un exemple.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Avec cet article, l&rsquo;\u00e9quipe technique de Zucami a pour objectif de pr\u00e9senter des conseils pour aider nos clients \u00e0 conna\u00eetre les caract\u00e9ristiques des plumes des poules pondeuses et les informations pr\u00e9cieuses qui peuvent nous aider \u00e0 interpr\u00e9ter le plumage de nos volailles.<\/p>\n","protected":false},"author":11,"featured_media":36993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[351,317],"tags":[],"class_list":["post-45486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-layers-fr","category-zucademy-fr","region-africa-fr","region-asia-fr","region-europe-fr","region-latam-fr","region-mena-fr","region-north-america-fr","poultry-products-voliere"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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