Results 71 to 80 of about 852 (134)

Serum-free Culture of Chicken Bursal Epithelial Cells

open access: yesThe Journal of Poultry Science, 2003
We developed a method of culturing bursal epithelial cells under serum-free condition. Bursal cells sampled from 14 days of embryogenesis were cultured in DMEM/Ham’s F12 1 : 1 mixture medium supplemented with epidermal growth factor, insulin ...
Song Han   +3 more
doaj   +1 more source

The histological studies in spleen and bursa of fabricius of hormonally thymectomised chickens [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study, the effect of hormonal thymectomy induced by hydrocortisone acetate (HCA) administration at post hatching period on the spleen and bursa of Fabricius ol chickens was investigated ligth microscopically.
Mustafa Sandıkçı
doaj  

In ovo feeding of probiotic lactobacilli differentially alters expression of genes involved in the development and immunological maturation of bursa of Fabricius in pre-hatched chicks

open access: yesPoultry Science
: Compelling evidence indicates that immunological maturation of the gut-associated lymphoid tissues, including the bursa of Fabricius, is dependent upon antigenic stimulation post-hatch.
Shreeya Sharma   +6 more
doaj   +1 more source

Histological changes in clıick bursa fabricii during postembryonic period [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study, histological changes occurring postnatally in chicken bursa Fabricii were investigated by tight microscopic techniques.For this purpose, bursa Fabricii samples taken trom 60 domestic hybrid line, GXSX chic kens were used as a material. The
Nazlı Kocaöz   +2 more
doaj  

First Isolation, Molecular Identification, and Phylogenetic Characterization of A3B5 Very Virulent Infectious Bursal Disease Virus in Pullets in Chile

open access: yesMicrobiology Research
Infectious bursal disease virus (IBDV) is an important pathogen affecting the poultry industry worldwide. IBDV serotype 1, including classical virulent strains (cvIBDV), variant strains (varIBDV), and very virulent strains (vvIBDV), is pathogenic for ...
Leandro Cádiz   +5 more
doaj   +1 more source

The distrubution of immune system cells in bursa of fabricius of partridge (alectoris chukar) [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The bursa of Fabricius is a primary lymphoid organ restricted to birds that is responsible for the proliferation and differentiation of B lymphocyte precursors within its follicular structure.
Mehmet Erdem Akbalık   +3 more
doaj  

Gumboro disease: evaluation of serological and anatomopathological responses in vaccinated broiler chickens challenged with very virulent virus strain

open access: yesBrazilian Journal of Poultry Science, 2003
This paper describes the effects of a strong type of vaccine - Moulthrop G603 º and an intermediate-plus type of vaccine - 228E º in meat-type chickens challenged with a very virulent strain of infectious bursal disease virus (vvIBDV).
Bolis DA   +6 more
doaj  

Protective effects of rabbit sacculus-derived antimicrobial peptides on SPF chicken against infection with very virulent infectious bursal disease virus

open access: yesPoultry Science
: Previous studies here have demonstrated that the rabbit sacculus rotundus-derived antimicrobial peptides (RSRP) could alter the intestinal mucosal immune responses in specific-pathogen-free (SPF) chickens, however, the protective effects of RSRP on ...
Decheng Wang   +3 more
doaj   +1 more source

Scanning electron and light microscopic investigation of bursa fabricius in turkey (meleagris gallopavo) [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The aim of this study was postnatal investigation of morphometric features of Bursa fabricius in Turkey by using scanning electron microscope and light microscope.
Murat Erdem Gultiken   +3 more
doaj  

Gambaran Patologi Bursa Fabricius Embrio Ayam Pascavaksinasi Gumboro Secara In Ovo Menggunakan Vaksin Lokal dan Komersial (PATHOLOGIC DESCRIPTION OF BURSA FABRICIUS CHICKEN EMBYROS AFTER IN OVO VACCINATED WITH LOCAL AND COMMERSIAL GUMBORO VACCINES)

open access: yesJurnal Veteriner, 2015
Bursa Fabricius is a target organ of gumboro virus infection which is often damaged after vaccinationusing hot intermediate gumboro live vaccine. The purpose of this study was to assess pathologic effect oflocal and commercial gumboro vaccines .
Sutiastuti Wahyuwardani   +2 more
doaj  

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