Cutar Gumboro a Tsuntsaye - Alamomi da Magani

Mawallafi: Laura McKinney
Ranar Halitta: 4 Afrilu 2021
Sabuntawa: 16 Yiwu 2024
Anonim
Cutar Gumboro a Tsuntsaye - Alamomi da Magani - Dabbobin Dabbobi
Cutar Gumboro a Tsuntsaye - Alamomi da Magani - Dabbobin Dabbobi

Wadatacce

Cutar Gumboro a kamuwa da cuta wanda yafi shafar kajin, tsakanin makonni 3 zuwa 6 na farko na rayuwa. Hakanan yana iya shafar sauran tsuntsaye, kamar agwagi da turkey, wanda shine dalilin da ya sa yana daya daga cikin cututtukan da ake yawan samu a cikin kaji.

Cutar tana da alaƙa da shafar gabobin lymphoid, musamman ma masana'anta bursa na tsuntsaye, yana haifar da garkuwar jiki ta hanyar shafar samar da sel na garkuwar jiki. Bugu da ƙari, nau'in rashin ƙarfi na nau'in III yana faruwa tare da lalacewar koda ko ƙananan arteries.

Ci gaba da karanta wannan labarin PeritoAnimal don gano ainihin menene Cutar Gumboro a cikin tsuntsaye - alamu da magani.


Menene Cutar Gumboro?

Cutar Gumboro a cutar tsuntsaye masu yaduwa, wanda ke cutar da kajin 3 zuwa 6 na asibiti, kodayake yana iya shafar turke da agwagwa. An fi saninsa da atrophy da necrosis na bursa na Fabricius (babban gabobin lymphoid a cikin tsuntsaye, wanda ke da alhakin samar da ƙwayoyin B), yana haifar da rigakafi a cikin waɗannan tsuntsayen.

Cuta ce mai girman lafiya da mahimmancin tattalin arziki, wanda ke shafar kiwon kaji. Yana gabatarwa yawan mace -mace kuma yana iya kamuwa da cutar tsakanin kashi 50% zuwa 90% na tsuntsaye. Saboda babban aikin rigakafin rigakafi, yana fifita cututtukan na biyu kuma yana daidaita allurar riga -kafin.

O Riga yana faruwa ta hanyar mu'amala da najasar kajin da ya kamu ko ta ruwa, fomites (tsutsotsi) da abincin da suka gurbata.


Wace kwayar cuta ce ke haifar da cutar Gumboro a cikin tsuntsaye?

Cutar Gumboro ce ke haifarwa Avian infection bursitis virus (IBD), na dangin Birnaviridae da nau'in halittar Avibirnavirus. Yana da ƙwayar cuta mai tsayayya sosai a cikin muhalli, zazzabi, pH tsakanin 2 zuwa 12 da masu kashe ƙwayoyin cuta.

Kwayar cuta ce ta RNA wacce ke da ƙwayar cuta, serotype I, da serotype mara lafiya, serotype II. Serotype I ya ƙunshi nau'ikan cututtukan huɗu:

  • Classic iri.
  • Ƙwayoyin filayen haske da alluran rigakafi.
  • Bambance -bambancen antigenic.
  • Ciwon jini.

Pathogenesis na Cutar Gumboro

Kwayar cutar tana shiga cikin baki, ta isa hanji, inda take yin kwafi a cikin macrophages da T lymphocytes a cikin mucosa na hanji. DA farko viremia (virus a cikin jini) yana farawa sa'o'i 12 bayan kamuwa da cuta. Yana wucewa zuwa hanta, inda yake yin kwafi a cikin macrophages na hanta da ƙwayoyin lymphocytes B marasa ƙima a cikin bursa na Fabricius.


Bayan tsarin da ya gabata, da viremia na biyu yana faruwa sannan kwayar cutar ta sake yin kwayayen a cikin gabobin lymphoid na Fabricius bursa, thymus, splin, guntun idanu masu ƙarfi da kumburin huhu. Wannan yana haifar da lalata ƙwayoyin lymphoid, wanda ke haifar da rashi a cikin tsarin garkuwar jiki. Bugu da ƙari, akwai nau'in haɓakar nau'in 3 tare da sanya ƙwayoyin rigakafi a cikin kodan da ƙananan jijiyoyin jini, wanda ke haifar da nephromegaly da microthrombi, zub da jini da edema, bi da bi.

Wataƙila kuna iya sha'awar gwada wani labarin kan tsutsotsi a cikin tsuntsaye.

Alamomin Cutar Gumboro a Tsuntsaye

Nau'i biyu na cutar na iya faruwa a cikin tsuntsaye: subclinical da asibiti. Dangane da gabatarwa, alamun cutar Gumboro na iya bambanta:

Subclinical form na cutar Gumboro

Tsarin subclinical yana faruwa a cikin kajin da ke kasa da makonni 3 tare da ƙarancin rigakafi na uwa. A cikin waɗannan tsuntsaye, akwai ƙarancin juzu'i da matsakaicin nauyi na yau da kullun, wato, kamar yadda suke da rauni, suna buƙatar cin abinci da yawa, kuma duk da haka ba sa yin nauyi. Haka kuma, ana samun karuwar amfani da ruwa, rigakafin rigakafi da gudawa mai sauƙi.

Tsarin asibiti na cutar Gumboro a cikin tsuntsaye

Wannan fom ya bayyana a tsuntsaye tsakanin makonni 3 zuwa 6, ana nuna shi ta hanyar gabatar da waɗannan alamun:

  • Zazzaɓi.
  • Damuwa.
  • Fuka -fukai sun ruɗe.
  • Kara.
  • Caca da ya lalace.
  • Rashin ruwa.
  • Ƙananan zub da jini a cikin musculature.
  • Dilation na ureters.

Bugu da ƙari, akwai ƙaruwa a cikin girman bursa na Fabricius a cikin kwanaki 4 na farko, cunkoso da zubar jini a cikin kwanaki 4 zuwa 7, kuma a ƙarshe, yana raguwa cikin girman saboda ƙwayar lymphoid atrophy da raguwa, yana haifar da rigakafin rigakafi wanda ke nuna halayen cutar.

Binciken cutar Gumboro a cikin tsuntsaye

Binciken asibiti zai sa mu yi zargin cutar Gumboro ko bursitis mai kamuwa da cuta, tare da alamun kama da waɗanda aka nuna a cikin kajin daga makonni 3 zuwa 6 na haihuwa. Wajibi ne a yi bambancin ganewar asali tare da cututtukan tsuntsaye masu zuwa:

  • Avian kamuwa da cutar anemia.
  • Cutar Marek.
  • Lymphoid leukosis.
  • Murar tsuntsaye.
  • Cutar Newcastle.
  • Avian cutar mashako.
  • Cutar coccidiosis.

Za a yi gwajin cutar ne bayan tattara samfuran kuma aika su zuwa dakin gwaje -gwaje don gwajin dakin gwaje -gwaje kai tsaye na kwayar cutar da kuma kai tsaye ga garkuwar jiki. Kai jarrabawa kai tsaye hada da:

  • Keɓewar hoto.
  • Immunohistochemistry.
  • Antigen ya kama ELISA.
  • Farashin RT-PCR.

Kai jarrabawa kai tsaye kunshi:

  • AGP.
  • Cutar kwayar cutar kwayar cuta.
  • Kai tsaye ELISA.

Maganin Cutar Gumboro a Tsuntsaye

Jiyya na bursitis mai cutarwa yana da iyaka. Sakamakon lalacewar koda, kwayoyi da yawa suna contraindicated domin illolinsa na koda. Sabili da haka, a halin yanzu ba zai yiwu a yi amfani da maganin rigakafi don kamuwa da cuta ta biyu ba ta hanyar rigakafi.

Don duk wannan, babu magani don cutar Gumboro a cikin tsuntsaye da sarrafa cuta ya kamata a yi ta Matakan rigakafi da biosafety:

  • Alurar riga kafi tare da allurar rigakafi a cikin dabbobi masu girma kwanaki 3 kafin a rasa rigakafin mahaifa, kafin waɗannan ƙwayoyin rigakafi su faɗi ƙasa da 200; ko alluran rigakafin cutarwa a cikin masu kiwo da sanya kaji don ƙara kariyar uwa ga kajin nan gaba. Don haka akwai allurar rigakafin cutar Gumboro, ba don yaƙar ta da zarar kajin ya kamu da cutar ba, amma don hana ci gaba.
  • Tsaftacewa da tsaftacewa daga gona ko gida.
  • Ikon shiga gona.
  • sarrafa kwari wanda zai iya yada kwayar cutar a cikin abinci da kwanciya.
  • Rigakafin wasu cututtukan da ke raunana (anemia mai kamuwa da cuta, marek, ƙarancin abinci mai gina jiki, damuwa ...)
  • Auna duka a ciki, duka a fita (duka-duka-duka), wanda ya kunshi raba kajin daga wurare daban -daban a wurare daban -daban. Misali, idan mafakar dabbobi ta kubutar da kajin daga gonaki daban -daban, zai fi dacewa a ware su har sai duk sun sami lafiya.
  • Kulawar serological don tantance martanin allurar rigakafi da kuma kamuwa da cutar filayen.

Yanzu da kuka san komai game da cutar Gumboro, tabbas ku karanta wannan labarin tare da nau'ikan kaji 29 da girmansu.

Wannan labarin don dalilai ne kawai na bayanai, a PeritoAnimal.com.br ba za mu iya rubuta magungunan dabbobi ko yin kowane irin ganewar asali ba. Muna ba da shawarar cewa ku kai dabbar ku ga likitan dabbobi idan tana da kowane irin yanayi ko rashin jin daɗi.

Idan kuna son karanta ƙarin labarai makamantansu Cutar Gumboro a Tsuntsaye - Alamomi da Magani, muna ba da shawarar ku shiga sashinmu kan cututtukan da ke yaɗuwar Cutar.