Results 21 to 30 of about 852 (134)

Ontogenic development of immunoglobulins (Igs)-positive lymphocytes in the lymphoid organs of native chickens of Bangladesh

open access: yesInternational Journal of Veterinary Science and Medicine, 2013
The first appearance, distribution and frequency of immunoglobulins (Igs)-positive lymphocytes were investigated in the lymphoid organs of native chicken’s embryos from embryonic day (ED) 8 to ED 20.
Md. Nabiul Islam   +4 more
doaj   +1 more source

Effect of dietary dexamethasone on the morphologic and morphometric adaptations in the lymphoid organs and mortality rate in broilers

open access: yesVeterinary Medicine and Science, 2023
Background Thymus, bursa of Fabricius and spleen are the major lymphoid organs of avian species that plays a crucial role in their immunity. Though glucocorticoids are reportedly used as growth promoters, they also suppress the immune system.
Rafiqul Islam   +3 more
doaj   +1 more source

Anatomy of Bursa of Fabricius of Pati duck (Anas platyrhynchos domesticus) of Assam at Different Stages of Development

open access: yesInternational Journal of Bio-Resource and Stress Management, 2020
The present investigation was conducted on the histomorphological, histo-chemical and scanning electron microscopical observation on the Bursa of Pati duck of Assam at different stages of development. The experiment was conducted from 2017 to 2019.
A. Deka, J. D. Mahanta, P. Perumal
doaj  

Effect of Cordyceps militaris Hot Water Extract on Immunomodulationassociated Gene Expression in Broilers, Gallus gallus

open access: yesThe Journal of Poultry Science, 2019
Cordyceps militaris is a well-known Chinese medicinal fungus that has been used as a nutraceutical food in several Asian countries. Cordycepin (3′-deoxyadenosine), a secondary metabolite produced from Cordyceps militaris, has been demonstrated to exert a
Yeong-Hsiang Cheng   +2 more
doaj   +1 more source

Cryptosporidium spp. in bursa of Fabricius of broiler chickens from Uruguay

open access: yesCiência Rural, 2015
The presence of Cryptosporidium spp. was detected in broiler chickens of 32-40 days of age, colonizing the bursa of Fabricius. The histologic study with haematoxylin and eosin staining was done on specimens of trachea, complete intestinal tract and bursa.
Susana Casanova   +2 more
doaj   +1 more source

Investigations on the Developing Chicken Bursa of Fabricius

open access: yesPoultry Science, 1971
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S. Stefoni   +3 more
openaire   +3 more sources

Nutritional Applications of Green Magnesium Nanoparticles as Functional Feed Additives in Broiler Diets: Towards Sustainable Poultry Production

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Nanoparticles, including green magnesium nanoparticles, facilitate passage through cellular membranes in animals and interact efficiently with biological systems, improving their functional activity. The results indicated that BNMg supplementation enhances performance, antioxidant efficacy, immune system status, blood mineral concentrations, digestive ...
Fayiz M. Reda   +7 more
wiley   +1 more source

The effects of different velogenic NDV infections on the chicken bursa of Fabricius

open access: yesBMC Veterinary Research, 2017
Background Virulent Newcastle disease virus (NDV) was reported to cause rapid depletion of chicken bursa of Fabricius. Severe pathological condition of the organ is commonly associated with high levels of virus replication, intense inflammatory response ...
Y. W. Kristeen-Teo   +6 more
doaj   +1 more source

A transmissible disease of the bursa of Fabricius of ducks [PDF]

open access: yesAvian Pathology, 1994
Longitudinal surveys of commercial Pekin ducks from four farms with a history of poor flock performance and high mortality rate showed that there was lymphoid depletion of the bursa of Fabricius in most ducks selected from 7 days of age onward. Such lesions were not present in Pekin ducks from a farm with a history of good flock performance and low ...
J A, Smyth, M S, McNulty
openaire   +2 more sources

Suspected lymphoid leukosis visceral lymphoma with intestinal and ovarian involvement in a chicken

open access: yesVeterinary Record Case Reports, Volume 14, Issue 3, August 2026.
Abstract An adult hen from a small poultry flock was submitted for diagnostic investigation because of nonspecific clinical disease and suspected neoplasia. At necropsy, the bird had ascites, splenomegaly, severe intestinal adhesions, nodular intestinal lesions and ovarian masses. Histopathology revealed extensive infiltration of the intestinal mucosa,
Thomas Salles Dias   +5 more
wiley   +1 more source

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