Results 31 to 40 of about 5,823 (212)

Age-related histology of the bursa of Fabricius in bronze turkeys (Meleagris meleagris gallopavo)

open access: yesBulgarian Journal of Veterinary Medicine, 2022
The aim of the present study was to establish age-dependent histological changes occurring in the bursa of Fabricius of bronze turkeys. To this end, histological preparations from 60 clinically healthy birds (30 males and 30 females) were examined by ...
G. Penchev
doaj   +1 more source

Determine the weight of thymus, bursa of Fabricius and spleen and its ratio to body weight in some diseases of broilers [PDF]

open access: yesMirror of Research in Veterinary Sciences and Animals, 2014
Evaluation of lymphoid organs weight and determination of their weight: body weight ratio is the most used model to estimate protection rate given by vaccines against some diseases.
H. M. Majed , H. Sahar
doaj  

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

Apoptose e expressão de VP2 e GAPDH na infecção precoce pelo vírus da doença infecciosa da bursa de Fabricius em pintos SPF Apoptosis and expression of VP2 and GADPH in an experimental infectious bursal disease in SPF chicks

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Vinte e nove pintos SPF de um dia foram inoculados com o vírus da doença infecciosa da bursa de Fabricius (VDIB) para avaliar a ocorrência precoce de apoptose e a expressão da proteína viral 2 (VP2) e da enzima gliceraldeído fosfato dehidrogenase (GAPDH).
J.J. Batista   +5 more
doaj   +1 more source

Microflora of the Bursa of Fabricius of Chickens

open access: yesPoultry Science, 1986
Bacterial flora of the bursa of Fabricius of chickens consisted of Enterobacteriaceae, Streptococci and Lactobacilli. The colonization of the bacteria in the bursa of Fabricius and the intestinal tract occurred simultaneously shortly after hatching. Intestinal bacteria inoculated directly onto the anal lips of newly hatched chickens were not recovered ...
N, Kimura, M, Yoshikane, A, Kobayashi
openaire   +2 more sources

Investigations on the Developing Chicken Bursa of Fabricius

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

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

Effect of Probiotic and Synbiotic Supplementation on Growth Performance, Serum Parameters and Gut Histomorphometry in Broiler Chickens Challenged With Eimeria

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
This study assessed probiotic and synbiotic supplementation via drinking water in Eimeria challenged broilers. In a 2×3 factorial design with 360 Cobb 500 chickens, Eimeria impaired growth, FCR and gut morphology, while probiotics and synbiotics improved performance, intestinal structure and serum biochemistry, alleviating coccidiosis induced damage ...
Subash Chhetri   +5 more
wiley   +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

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