Results 51 to 60 of about 11,770 (213)

Unlocking the Pathological Insights of the Bacterial Infections of Free‐Living Pigeons

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
The potential role of feral pigeons in spreading bacterial pathogens to various livestock and their zoonotic significance. Bacteriological examination revealed the occurrence of Escherichia coli, Klebsiella, Enterobacter, Salmonellae, Shigella, Proteus, Staphylococcus aureus and Pseudomonas.
Ahmed Fotouh   +11 more
wiley   +1 more source

Comprehensive transcriptome profiling of the chicken bursa infected with the novel variant infectious bursal disease virus

open access: yesPoultry Science
Since 2016, the novel variant infectious bursal disease virus (nVarIBDV) has emerged as the predominant strain in China, which characterized by causing subclinical but persistent immunosuppression and substantial economic losses in chickens. However, the
Haifeng Xiong   +11 more
doaj   +1 more source

Lymphatic involution and early mortality in the young chicken produced by 2.2 GeV protons [PDF]

open access: yes, 1972
Young single-comb white Leghorn cockerels were subjected to single acute doses of either 2.2 GeV protons or 250 kVp X-rays. Since young chickens exposed in the lethal range die within 48 hours of exposure, an hourly tabulation of deaths was recorded for ...
Montour, J. L., Shellabarger, C. J.
core   +1 more source

Safety and efficacy of a feed additive consisting of narasin and diclazuril (Interban®) for chickens for fattening and chickens reared for laying (Elanco GmbH)

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of the coccidiostat consisting of narasin and diclazuril (Interban®) for chickens for fattening and chickens reared for laying. The FEEDAP Panel concludes that the use of Streptomyces sp. NRRL B‐67771 in the production of
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +33 more
wiley   +1 more source

Pathogenicity And Immunogenicity Of Egg-Adapted Very Virulent Infectious Bursal Disease Virus Isolated In Malaysia [PDF]

open access: yes, 2004
The emergence of very virulent infectious bursal disease virus (vvIBDV) strains caused a devastating economic loss to the chicken industry in Malaysia in 1990.
Hashim, Thuzar Than @ Hafiza
core  

The Presence of Immunoglobulin in the Bursa of Fabricius ,

open access: yesPoultry Science, 1967
Abstract Three-week-old birds were immunized with 40 mg. bovine serum albumin (BSA) per Kg. body weight. The bursa of Fabricius was removed 30 minutes after BSA injection and from another group of birds at 24-hour intervals for 5 consecutive days. The bursa was frozen −25°C. and sectioned in a cryostat (−25°C.) at 4 mμ.
B, Glick, S, Whatley
openaire   +2 more sources

Effects of in Ovo Feeding With Glycosaminoglycans and Vitamins on Intestinal Morphometry and Cadherin‐1 Gene Copy Abundance in Broilers

open access: yesAnimal Science Journal, Volume 97, Issue 1, January/December 2026.
ABSTRACT This study evaluated the effects of in ovo feeding with glycosaminoglycans and vitamins, combined with amphotericin and gentamicin, on incubation traits, intestinal morphometry, organ development, and cadherin‐1 gene relative abundance in broilers.
Elaine Talita Santos   +7 more
wiley   +1 more source

Gambaran Mikroskopis Nekrosa Sel Dan Deplesi Folikel Limfoid Bursa Fabricius Ayam Broiler Pasca Pemberian Probiotik B-mix Dan Infeksi Salmonella Enteritidis [PDF]

open access: yes, 2012
Profile of Microscopic Necrosis Cells and Depilation of Lymphoid Follicle of Bursa of Broiler after Probiotic B Mix Administration and Enteritic salmonella Infection.
Rohyati, E. (Eni)
core  

Meta‐Analysis of the Efficacy of Spirulina Intervention in Mitigating the Negative Impact of Heat Stress on Production Physiology and Health Indices of Broilers

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 1, Page 23-34, January 2026.
ABSTRACT There is an increasing number of published studies on the effect of spirulina (an aquatic plant known for its high nutritional value and potential health benefits) intervention on productivity and health of heat‐stressed broilers. However, the effect of spirulina intervention on the performance of broilers exposed to heat stress is poorly ...
Christian Anayo Mbajiorgu   +2 more
wiley   +1 more source

ニワトリ胚のファブリシウス嚢におけるBリンパ球の発達に対する sIgM 誘導因子の役割 [PDF]

open access: yes, 2007
 The bursa of Fabricius plays essential roles in the establishment of immune functions of avian species as a primary site for differentiation and proliferation of B lymphocytes.
Abe, Asaki   +3 more
core  

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