{"id":57058,"date":"2019-11-13T00:00:00","date_gmt":"2019-11-13T00:00:00","guid":{"rendered":"https:\/\/www.zinpro.com\/bco-lameness-in-chickens-the-tip-of-an-iceberg\/"},"modified":"2023-07-19T13:10:05","modified_gmt":"2023-07-19T18:10:05","slug":"bco-lameness-in-chickens-the-tip-of-an-iceberg","status":"publish","type":"post","link":"http:\/\/www.zinpro.com\/pl\/resource-center\/blog\/bco-lameness-in-chickens-the-tip-of-an-iceberg\/","title":{"rendered":"BCO Kulawizny u kurcz\u0105t: Wierzcho\u0142ek g\u00f3ry lodowej"},"content":{"rendered":"

Bakteryjna chondronekroza z zapaleniem ko\u015bci i szpiku\n(BCO) jest najcz\u0119stsz\u0105 przyczyn\u0105 kulawizn u kurcz\u0105t w Stanach Zjednoczonych,\nUnii Europejskiej i Ameryce Po\u0142udniowej. Klinicznie dotyka oko\u0142o 1,5% wszystkich brojler\u00f3w\nbrojler\u00f3w hodowanych do uzyskania odpowiedniej masy cia\u0142a, a tak\u017ce indyk\u00f3w i kaczek. <\/p>\n\n\n\n

Dowiedz si\u0119 wi\u0119cej: Strategie pomagaj\u0105ce zapobiega\u0107 kulawiznom BCO lub radzi\u0107 sobie z nimi<\/em><\/a><\/p>\n\n\n\n

Zazwyczaj 1,5% brojler\u00f3w jest wybijanych ze stad dotkni\u0119tych kulawizn\u0105 BCO.\nstad dotkni\u0119tych kulawizn\u0105 BCO, ale ogniska epidemii mog\u0105 dotyczy\u0107\nwi\u0119cej ni\u017c 15% stada. Najwy\u017csze przypadki wyst\u0119puj\u0105 w najszybciej rosn\u0105cych stadach.\nnajszybciej rosn\u0105cych stadach. <\/p>\n\n\n\n

Na Mi\u0119dzynarodowym Seminarium Drobiarskim Zinpro w Chicago dr Adnan Alrubaye, DVM i Ph.\nChicago, dr Adnan Alrubaye, DVM i Ph.D., Wydzia\u0142 Nauk o Drobiu, oraz\nNauk Biologicznych, program studi\u00f3w podyplomowych w zakresie biologii kom\u00f3rkowej i molekularnej, University\nof Arkansas, przedstawi\u0142 prezentacj\u0119 na temat wp\u0142ywu kulawizny BCO u kurcz\u0105t. <\/p>\n\n\n\n

Spotka\u0142em si\u0119 z nim p\u00f3\u017aniej, aby om\u00f3wi\u0107\nszczeg\u00f3\u0142y.<\/p>\n\n\n\n

Marco Rebollo:<\/em><\/strong> Jak dzia\u0142a kulawizna BCO i w jaki spos\u00f3b\nbrojlery ulegaj\u0105 zaka\u017ceniu? <\/strong><\/p>\n\n\n\n

Adnan Alrubaye:<\/em> Kulawizna BCO jest spowodowana przez r\u00f3\u017cne\npatogennych mikroorganizm\u00f3w i czynnik\u00f3w stresowych, a tak\u017ce w jaki\u015b spos\u00f3b zwi\u0105zane ze wzrostem brojler\u00f3w.\nbrojler\u00f3w, mikroz\u0142amaniami i rozwojem kr\u0105\u017cenia w p\u0142ytkach wzrostowych ko\u015bci udowej i piszczelowej.\nko\u015bci udowej i piszczelowej. <\/p>\n\n\n\n

Bakterie mog\u0105 przedosta\u0107 si\u0119 z uk\u0142adu oddechowego\ni \/ lub przewodu pokarmowego do krwiobiegu i ostatecznie osadzi\u0107 si\u0119 w tych p\u0142ytkach wzrostowych\nw p\u0142ytkach wzrostowych, prowadz\u0105c do ich martwicy. Ostatecznie ko\u015bci os\u0142abi\u0105 si\u0119 do\ndo punktu, w kt\u00f3rym ptak nie mo\u017ce ju\u017c sta\u0107 ani chodzi\u0107. <\/p>\n\n\n\n

Nawet je\u015bli kliniczna kulawizna wyst\u0119puje w niskim odsetku\nwskazuje na wi\u0119ksz\u0105 liczb\u0119 innych problem\u00f3w, takich jak uszkodzone bariery nab\u0142onkowe (prawdopodobnie przez kokcydioz\u0119, nekrotyczne zapalenie jelit i dysbioz\u0119).\nbariery nab\u0142onkowe (prawdopodobnie przez kokcydioz\u0119, martwicze zapalenie jelit, dysbioz\u0119,\nwirusy uk\u0142adu oddechowego, przewlek\u0142e choroby uk\u0142adu oddechowego itp.\ninfekcje bakteryjne, potencjalne problemy z bezpiecze\u0144stwem \u017cywno\u015bci i b\u00f3l, kt\u00f3ry zagra\u017ca dobrostanowi. <\/p>\n\n\n\n

MR: <\/em><\/strong>Czy istniej\u0105 sposoby identyfikacji subklinicznych objaw\u00f3w kulawizny BCO u kurcz\u0105t?\nkurcz\u0105t? <\/strong><\/p>\n\n\n\n

AA: <\/em>Obecnie,\nnie ma zidentyfikowanej metody diagnozowania zmian subklinicznych u \u017cywych ptak\u00f3w,\ndlatego kulawizna BCO jest powa\u017cnym problemem. Jest ona uwa\u017cana za wa\u017cn\u0105 kwesti\u0119\nkwestia dobrostanu, kt\u00f3ra ma wp\u0142yw na przemys\u0142 drobiarski w USA i wielu innych krajach na ca\u0142ym \u015bwiecie.\nkrajach na ca\u0142ym \u015bwiecie. <\/p>\n\n\n\n

Z regu\u0142y ptaki, kt\u00f3re odczuwaj\u0105 b\u00f3l\nz powodu kulawizny BCO staraj\u0105 si\u0119 ukry\u0107 swoje objawy, aby unikn\u0105\u0107 ataku innych ptak\u00f3w.\nptaki. W rezultacie zidentyfikowanie jakichkolwiek objaw\u00f3w klinicznych mo\u017ce by\u0107 bardzo trudne.\nobjaw\u00f3w klinicznych kulawizny BCO u kurcz\u0105t, zanim b\u0119dzie za p\u00f3\u017ano. W wielu przypadkach mo\u017cemy jedynie\nzidentyfikowa\u0107 zmiany BCO tylko wtedy, gdy ptaki zaczynaj\u0105 wykazywa\u0107 jawne, kliniczne objawy\nobjawy kliniczne kulawizny i\/lub podczas sekcji zw\u0142ok. <\/p>\n\n\n\n

MR: <\/em><\/strong>Wspomnia\u0142e\u015b, \u017ce istniej\u0105 inne czynniki stresogenne, kt\u00f3re mog\u0105 prowadzi\u0107 do kulawizn BCO\nu kurcz\u0105t. Czy masz jakie\u015b przyk\u0142ady? <\/strong><\/p>\n\n\n\n

AA:<\/em>\nIstnieje wiele czynnik\u00f3w, kt\u00f3re mog\u0105 stresowa\u0107 ptaki, takich jak szybki wzrost, obs\u0142uga,\ntransport i choroby. U\u017cywamy modelu pod\u0142ogi z drutu\nopracowany przez emerytowanego profesora, dr Roberta Widemana z Wydzia\u0142u Drobiarstwa Uniwersytetu Arkansas.\nNauk o Drobiu, University of Arkansas, aby eksperymentalnie wywo\u0142a\u0107 stres w celu\nwywo\u0142a\u0107 kulawizn\u0119. Ponadto opracowali\u015bmy prowokacj\u0119 bakteryjn\u0105 za pomoc\u0105 Staphylococcus\nagnetis (S. agnetis)<\/em>kt\u00f3ry na\u015bladuje epidemi\u0119 kulawizn u ptak\u00f3w na \u015bci\u00f3\u0142ce\npod\u0142odze. Model pod\u0142ogi z drutu powoduje kulawizny u kurcz\u0105t poprzez wywo\u0142ywanie\nfizyczny nacisk na ko\u015bci d\u0142ugie, co ostatecznie prowadzi do mikroz\u0142ama\u0144 w bli\u017cszych\nko\u015bci udowej i piszczelowej.\nPonadto ptaki naturalnie wol\u0105 chodzi\u0107 po \u015bci\u00f3\u0142ce, wi\u0119c uniemo\u017cliwienie ptakom dost\u0119pu do \u015bci\u00f3\u0142ki mo\u017ce prowadzi\u0107 do kulawizn.\ndost\u0119pu do \u015bci\u00f3\u0142ki mo\u017ce zwi\u0119kszy\u0107 ich poziom stresu i os\u0142abi\u0107 \u015bcis\u0142e po\u0142\u0105czenia jelitowe.\njelitowe, umo\u017cliwiaj\u0105c bakteriom wyciek z jelita do krwiobiegu i ewentualn\u0105 kolonizacj\u0119.\ndo krwioobiegu i ewentualn\u0105 kolonizacj\u0119 proksymalnych g\u0142\u00f3w ko\u015bci udowych i piszczelowych.\ng\u0142owy ko\u015bci udowej i piszczelowej. <\/p>\n\n\n\n

Dowiedz si\u0119 wi\u0119cej: Wydajne minera\u0142y \u015bladowe wzmacniaj\u0105 po\u0142\u0105czenia \u015bcis\u0142e<\/em><\/a><\/p>\n\n\n\n

Korzystanie z modelu pod\u0142ogi z drutu lub bakterii\nwyzwanie z S. agnetis<\/em> mo\u017ce zwi\u0119kszy\u0107 cz\u0119sto\u015b\u0107 wyst\u0119powania kulawizny od 50% do\n70%.  <\/p>\n\n\n\n

MR: <\/em>Przeprowadzi\u0142e\u015b badania nad wp\u0142ywem suplementacji brojler\u00f3w preparatem Availa\u00ae<\/sup>ZMC<\/a> na temat wyst\u0119powania kulawizn. Co si\u0119 okaza\u0142o? <\/strong><\/p>\n\n\n\n

AA:<\/em>\nPodawanie 1 kg Availa-ZMC na ton\u0119 metryczn\u0105 paszy spowodowa\u0142o znaczne zmniejszenie kulawizny BCO u kurcz\u0105t.\nzmniejszenie kulawizny BCO u kurcz\u0105t i op\u00f3\u017ani\u0142o jej wyst\u0105pienie o cztery do pi\u0119ciu dni.\ndni. <\/p>\n\n\n\n

Dwie pr\u00f3by zosta\u0142y\nprzeprowadzono na Uniwersytecie Arkansas, jedno przy u\u017cyciu modelu pod\u0142ogi drucianej i\ndruga na \u015bci\u00f3\u0142ce zawieraj\u0105cej patogen BCO, S. agnetis<\/em> izolat 908, aby zasymulowa\u0107 wysok\u0105 zjadliwo\u015b\u0107, naturaln\u0105 epidemi\u0119 kulawizny w stodole\nstodole. Ptaki karmione Availa-ZMC w pr\u00f3bach na pod\u0142odze z drutu do\u015bwiadczy\u0142y zmniejszenia\ndo 29% BCO kulawizny, podczas gdy ptaki karmione Availa-ZMC w badaniach S.\nagnetis<\/em> na pr\u00f3bie miotu wykaza\u0142o zmniejszenie o 23%\nwyst\u0119powania kulawizny BCO. Stwierdzili\u015bmy r\u00f3wnie\u017c, \u017ce ptaki karmione Availa-ZMC mia\u0142y\nmonocyty krwi obwodowej, kt\u00f3re by\u0142y znacznie bardziej aktywne w zabijaniu S. agnetis<\/em>\n908 w in vitro<\/em> testy.<\/p>\n\n\n\n

Dane z tych\nz tych bada\u0144 zostan\u0105 opublikowane w 2020 roku.<\/p>\n\n\n\n

Minera\u0142y \u015bladowe zawarte w Availa-ZMC - cynk,\nmangan i mied\u017a - poprawiaj\u0105 integralno\u015b\u0107 jelit, wzmacniaj\u0105c \u015bcis\u0142e po\u0142\u0105czenia\nw jelitach, dzi\u0119ki czemu bakterie nie wyciekaj\u0105 i nie osadzaj\u0105 si\u0119 w mikrop\u0119kni\u0119ciach p\u0142ytek wzrostu.\nmikrop\u0119kni\u0119\u0107 w p\u0142ytkach wzrostowych. Availa-ZMC pomaga r\u00f3wnie\u017c poprawi\u0107 jako\u015b\u0107 ko\u015bci\noraz og\u00f3lny stan zdrowia i funkcje odporno\u015bciowe ptak\u00f3w. <\/p>\n\n\n\n

Cieszymy si\u0119 z tak du\u017cego zmniejszenia cz\u0119sto\u015bci wyst\u0119powania kulawizn u kurcz\u0105t podczas stosowania Availa-ZMC i z niecierpliwo\u015bci\u0105 czekamy na dalsze badania z tymi produktami. <\/p>\n\n\n\n

Minera\u0142y \u015bladowe zmniejszaj\u0105 kulawizny u kurcz\u0105t<\/h2>\n\n\n\n

Poprawa zdrowia jelit, wzmocnienie po\u0142\u0105cze\u0144 \u015bcis\u0142ych i poprawa wytrzyma\u0142o\u015bci ko\u015bci s\u0105 kluczem do zapobiegania kulawiznom BCO u kurcz\u0105t. Aby dowiedzie\u0107 si\u0119, w jaki spos\u00f3b minera\u0142y \u015bladowe, takie jak te znajduj\u0105ce si\u0119 w Availa-ZMC, poprawiaj\u0105 og\u00f3lny stan zdrowia w hodowli drobiu, Skontaktuj si\u0119 z przedstawicielem Zinpro ju\u017c dzi\u015b<\/a>. <\/p>","protected":false},"excerpt":{"rendered":"

Kulawizna BCO u kurczak\u00f3w dotyka oko\u0142o 1,5% wszystkich brojler\u00f3w wyhodowanych do uzyskania masy cia\u0142a, a ogniska epidemii mog\u0105 dotkn\u0105\u0107 ponad 15% stada. Dr Adnan Alrubaye z University of Arkansas wyja\u015bnia, w jaki spos\u00f3b minera\u0142y \u015bladowe wzmacniaj\u0105 po\u0142\u0105czenia \u015bcis\u0142e i zmniejszaj\u0105 cz\u0119sto\u015b\u0107 wyst\u0119powania kulawizn w stadach drobiu.<\/p>","protected":false},"author":33,"featured_media":57059,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_eb_attr":"","_uag_custom_page_level_css":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[2682],"tags":[2692,2696,2703,2688,2690],"species":[942],"class_list":["post-57058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-animal-welfare","tag-epithelial-integrity","tag-food-safety","tag-gut-health","tag-lameness"],"acf":[],"yoast_head":"\nBCO Lameness in Chickens: The Tip of an Iceberg – Zinpro\u00ae<\/title>\n<meta name=\"description\" content=\"posts from Zinpro\u00ae about BCO Lameness in Chickens: The Tip of an Iceberg . 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