Isifo SikaGumboro Ezinyonini - Izimpawu Nokwelashwa Kwaso

Umlobi: Laura McKinney
Usuku Lokudalwa: 4 Epreli 2021
Ukuvuselela Usuku: 16 Mhlawumbe 2024
Anonim
Isifo SikaGumboro Ezinyonini - Izimpawu Nokwelashwa Kwaso - Izifufuzo Ezifuywayo
Isifo SikaGumboro Ezinyonini - Izimpawu Nokwelashwa Kwaso - Izifufuzo Ezifuywayo

-Delile

Isifo seGumboro a ukutheleleka ngegciwane okuthinta kakhulu amatshwele, phakathi kwamasonto okuqala amathathu kuya kwayisithupha okuphila. Kungathinta nezinye izinyoni, njengamadada namakarikuni, yingakho ingesinye sezifo ezivame kakhulu ezinkukhu.

Lesi sifo sibonakala ngokuthinta izitho ze-lymphoid, ikakhulukazi i- u-fabricius bursa wezinyoni, okubangela ukucindezelwa komzimba ngokuthinta ukukhiqizwa kwamaseli amasosha omzimba. Ngaphezu kwalokho, izinqubo zohlobo lwe-III hypersensitivity zenzeka ngomonakalo ezinso noma emithanjeni emincane.

Qhubeka ufunde le ndatshana yePeritoAnimal ukuthola ukuthi yini i- Isifo seGumboro ezinyonini - izimpawu nokwelashwa.


Siyini Isifo SikaGumboro?

Isifo seGumboro a isifo esithathelwanayo nesithathelwanayo sezinyoni, ethinta amachwane emtholampilo anamasonto amathathu kuya kwayisithupha, yize ingathinta namakarikuni namadada. Kubonakala kakhulu nge-atrophy necrosis ye-bursa kaFabricius (isitho esiyinhloko se-lymphoid ezinyonini, esibhekele ukukhiqizwa kwama-lymphocyte B), okubangela ukucindezelwa komzimba kulezi zinyoni.

Yisifo esibaluleke kakhulu kwezempilo nakwezomnotho, esithinta ukufuywa kwezinkukhu. Kuyethula izinga eliphezulu lokufa kwabantu futhi ikwazi ukuthelela phakathi kwezinyoni eziphakathi kuka-50% no-90%. Ngenxa yesenzo sayo sokuzivikela sokuzivikela, sithanda ukutheleleka kwesibili futhi siyekethise umuthi wokugoma osuvele wenziwe.

O Kuyathathelwana kwenzeka ngokuhlangana nendle yezinkukhu ezithelelekile noma ngamanzi, amafomites (izibungu) kanye nokudla okungcoliswe yizo.


Yiliphi igciwane elidala isifo seGumboro ezinyonini?

Isifo sikaGumboro sibangelwa Igciwane le-avian elithathelwanayo le-bursitis (IBD), ongowomndeni waseBirnaviridae nohlobo lwe-Avibirnavirus. Yigciwane elimelana kakhulu nemvelo, izinga lokushisa, i-pH phakathi kuka-2 no-12 kanye nezibulala-magciwane.

Yigciwane le-RNA eline-serotype ye-pathogenic, i-serotype I, ne-serotype engeyona i-pathogenic, i-serotype II. I-Serotype ngifaka ama-pathotypes amane:

  • Izinkinga zakudala.
  • Izinkinga zemikhakha elula kanye nemithi yokugoma.
  • Ukwahluka kwe-antigenic.
  • Izinkinga ze-Hypervirulent.

I-Pathogenesis yeSifo seGumboro

Leli gciwane lingena ngomlomo, lifike emathunjini, lapho liphindaphindeka khona kuma-macrophage nakuma-T lymphocyte kulwelwesi lwamathumbu. THE i-viremia yokuqala (igciwane egazini) liqala emahoreni ayi-12 ngemuva kokutheleleka. Idlulela esibindini, lapho iphindeka khona kuma-macrophage e-hepatic nama-lymphocyte angavuthiwe ku-bursa kaFabricius.


Ngemuva kwenqubo yangaphambilini, i i-viremia yesibili kwenzeka bese leli gciwane liphindaphindeka ezithweni zezitho ze-lymphoid ze-Fabricius bursa, thymus, spleen, nezindlala ezinzima zamehlo namalaka we-cecal. Lokhu kuholela ekubhujisweni kwamaseli e-lymphoid, okudala ukuntuleka kokuzivikela komzimba. Ngaphezu kwalokho, kukhona uhlobo lwe-3 hypersensitivity ngokufakwa kwezakhi zomzimba ezinsweni nasemithanjeni emincane, okubangela i-nephromegaly ne-microthrombi, hemorrhages ne-edema, ngokulandelana.

Mhlawumbe ungahle ube nentshisekelo yokuhlola enye indatshana yezikelemu ezinyonini.

Izimpawu Zesifo SikaGumboro Ezinyonini

Izinhlobo ezimbili zalesi sifo zingenzeka ezinyonini: ezingaphansi kokwelapha nokwelashwa. Ngokuya ngesethulo, izimpawu zesifo sikaGumboro zingahluka:

Uhlobo olungaphansi kwesifo seGumboro

Ifomu elingezansi livela ku- amaphuphu angaphansi kwamasonto amathathu ubudala ngokuzivikela komama okuphansi. Kulezi zinyoni, kunenani eliphansi lokuguqulwa kanye nokuzuza kwesisindo sansuku zonke, okungukuthi, njengoba zibuthakathaka, zidinga ukudla kakhulu, futhi noma kunjalo azisindi. Ngokunjalo, kukhona ukwanda kokusetshenziswa kwamanzi, ukuzivikela komzimba kanye nohudo oluncane.

Isimo somtholampilo sesifo seGumboro ezinyonini

Leli fomu livela ku- izinyoni eziphakathi kwamasonto amathathu kuya kwayisithupha, ukubonakaliswa ngokuveza lezi zimpawu ezilandelayo:

  • Imfiva.
  • Ukucindezeleka.
  • Izimpaphe zagcwala.
  • Ukulunywa.
  • I-cloaca evuliwe.
  • Ukuphela kwamanzi emzimbeni.
  • Ukopha okuncane emisipheni.
  • Ukwehlukaniswa kwama-ureters.

Ngaphezu kwalokho, kukhona ukwanda ngosayizi we-bursa kaFabricius ezinsukwini zokuqala ezi-4, isiminyaminya esalandelayo kanye nokopha ngaphakathi kwezinsuku ezi-4 kuye kwezi-7, futhi ekugcineni, kwehla ngosayizi ngenxa ye-lymphoid atrophy nokuwohloka, okubangela ukuqaqanjelwa komzimba okuveza lesi sifo.

Ukuhlonza isifo seGumboro ezinyonini

Ukuxilongwa komtholampilo kuzosenza sisole isifo seGumboro noma i-bursitis esithathelwanayo, nezimpawu ezifana nalezo ezikhonjiswe ematshwele anamasonto amathathu kuya kwayisithupha ubudala. Kuyadingeka ukwenza ifayili le- ukuxilongwa umehluko ngezifo zezinyoni ezilandelayo:

  • I-aemia anemia esithathelwanayo.
  • Isifo SikaMarek.
  • I-lymphoid leukosis.
  • Umkhuhlane wezinyoni.
  • Isifo saseNewcastle.
  • I-avian bronchitis esithathelwanayo.
  • I-coccidiosis yezinyoni.

Ukuxilongwa kuzokwenziwa ngemuva kokuqoqa amasampula bese uwathumela elabhorethri ukuze kuhlolwe ngqo elebhu igciwane kanye nama-antibody angaqondile. Wena izivivinyo eziqondile faka:

  • Ukuhlukaniswa ngegciwane.
  • I-Immunohistochemistry.
  • Ukuthwebula i-antigen ELISA.
  • I-RT-PCR.

Wena izivivinyo ezingaqondile kuhlanganisa I:

  • AGP.
  • Ukunciphiswa kwe-serum yegciwane.
  • Engaqondile ELISA.

Ukwelashwa Kwezifo ZikaGumboro Ezinyonini

Ukwelashwa kwe-bursitis esithathelwanayo kunqunyelwe. Ngenxa yokulimala kwezinso, ziningi izidakamizwa kuyaphikiswa ngemiphumela yaso yezinso. Ngakho-ke, okwamanje akusenakwenzeka ukusebenzisa ama-antibiotic ezifweni zesibili ngendlela yokuvimbela.

Kukho konke lokhu, akukho ukwelashwa yesifo sikaGumboro ezinyonini nasekulawuleni izifo kufanele kwenziwe Izindlela zokuvimbela kanye ne-biosafety:

  • Ukugoma ngemithi yokugoma ephilayo ezilwaneni ezikhulayo ezinsukwini ezi-3 ngaphambi kokulahleka kokuzivikela komama, ngaphambi kokuba la ma-antibody ehle abe ngaphansi kwama-200; noma imithi yokugoma engasebenzi kubazalisi kanye nasezikhukhuni zokubeka ukukhulisa amasosha omama okuvikela omkhuhlane wesikhathi esizayo. Ngakho-ke kukhona umuthi wokugomela omelene nesifo sikaGumboro, hhayi ukuthi ulwe naso uma iphuphu selithelelekile, kodwa ukusivikela ukuthi singakhuli.
  • Ukuhlanza nokubulala amagciwane kusuka epulazini noma endlini.
  • Ukulawulwa kokufinyelela epulazini.
  • ukulawula izinambuzane engadlulisa igciwane kokuphakelayo nasemibhedeni.
  • Ukuvimbela ezinye izifo ezikhubazayo (i-anemia esithathelwanayo, i-marek, ukushoda kokudla okunempilo, ukucindezeleka ...)
  • Linganisa konke, konke ukuphuma (konke-konke-ukuphuma), okuqukethe ukuhlukanisa amaphuphu ezindaweni ezahlukene ezindaweni ezihlukene. Isibonelo, uma indawo yokugcina izilwane isindisa amatshwele emapulazini ahlukene, kungcono ukuwagcina ehlukene aze aphile kahle.
  • Ukuqapha kwe-Serological ukuhlola izimpendulo zemithi yokugomela kanye nokuchayeka ku-virus yasensimini.

Manje njengoba usukwazi konke ngesifo seGumboro, qiniseka ukuthi ufunda le ndatshana enezinhlobo ezingama-29 zezinkukhu nosayizi wazo.

Lo mbhalo wenzelwe imininingwane kuphela, kwaPeritoAnimal.com.br asikwazi ukunquma ukwelashwa kwezilwane noma ukwenza noma yiluphi uhlobo lokuxilongwa. Siphakamisa ukuthi uthathe isilwane sakho uye kudokotela wezilwane uma kungenzeka ukuthi unanoma yiluphi uhlobo lwesimo noma ukungaphatheki kahle.

Uma ufuna ukufunda izindatshana eziningi ezifana ne- Isifo SikaGumboro Ezinyonini - Izimpawu Nokwelashwa Kwaso, sincoma ukuthi ufake isigaba sethu ngezifo ezibangelwa amagciwane.