Results 61 to 70 of about 5,823 (212)

Using a Multi‐Attribute Decision‐Making Method to Evaluate the Effect of in Ovo Injection of Valine and Tryptophan on the Growth Performance of Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
He multiple‐attribute method aids management decisions in in ovo nutrition. In ovo amino acid administration reduces embryo mortality risk late in incubation. In ovo injection of 0.55% L‐tryptophan on day 14 improves broiler growth. In ovo 0.55% L‐tryptophan significantly influenced growth metrics at 21 days.
Marziyeh Ebrahimi   +3 more
wiley   +1 more source

Age-related development and histomorphological observations of bursa of Fabricius in sonali chicken

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2020
The aim of this research was to investigate the age related histomorphological and involutory changes of bursa of Fabricius of sonali chicken at different postnatal stages in Bangladesh.
Ummay Ayman   +2 more
doaj   +1 more source

The Effects of Green LED Lighting During Incubation on Embryo Growth, Hatching Performance, Post‐Hatch Growth Performance, Intestinal Morphology, Slaughter and Carcass Characteristics

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Continuous green LED lighting during incubation altered broiler development by reducing heart and hatch weight, shortening incubation time, and impairing post‐hatch growth and jejunal morphology without affecting hatchability. ABSTRACT Background In recent years, research has increasingly focused on the role of light exposure in stimulating embryonic ...
Esin Ebru Onbaşılar   +8 more
wiley   +1 more source

Light microscopic investigations on the embryonic development of chicken bursa fabricii [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study embryonic development of Chicken Bursa Fabricii (Avian cloacal bursa) was investigated by light microscopy. For this purpose 1 50 fertilised eggs of a domestic hybrid line, GXSX were used as a material. From 6th to 17 th days of hatching, 5
Nazlı Kocaöz   +2 more
doaj  

Effect of High Fructose Corn Syrup and Citric Acid in Broiler Diets on Performance, Gut pH, Immunity, Antioxidant Status and Some Blood Parameters

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Although HFCS negatively affected performance both alone and when mixed with citric acid, citric acid alone positively affects performance. In addition, HFCS together with citric acid increased serum TCHO and HDL‐CHO levels. Although HFCS and citric acid do not have antioxidant effects as both mixtures and alone, it has been determined that citric acid
Gökhan Şen   +4 more
wiley   +1 more source

The (in)Significance of Establishing Accurate Extracellular Vesicle Nomenclature

open access: yes
Journal of Extracellular Vesicles, Volume 14, Issue 11, November 2025.
Sunyoung Ham   +2 more
wiley   +1 more source

Application of Green Cobalt Nanoparticles in the Diet of Broiler Chickens to Improve Sustainable Production and Health

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Nanoparticles, such as green cobalt nanoparticles, are easier to pass through cell membranes in animals and interact rapidly with biological systems. The results indicated that BNCo supplementation at 200 ppm/kg diet produced the best overall performance, demonstrating its potential as an innovative additive for broiler diets.
Fayiz M. Reda   +9 more
wiley   +1 more source

Histomorphological Evaluation of the Spleen and Bursa of Fabricius in Japanese Quail (Coturnix coturnix japonica)

open access: yesVeterinary Sciences and Practices
This study aimed to evaluate the histological and histochemical characteristics of the bursa of Fabricius and spleen in male Japanese quail and to compare the results with previous literature. Six adult male Japanese quail were used.
Füsun Erhan Baycumendur   +2 more
doaj   +1 more source

IMMUNOSUPPRESSION IN BROILERS EXPOSED TO INCREASED TEMPERATURE [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1998
Effect of prolonged and intermittent exposure to increased atmospheric temperature on the immune responses was studiedexperimentally in 154 broilers. It was observed that 40 ± 1 ° C for 29 days, 12 h.
S.J. Jamadar   +4 more
doaj  

The Bursa of Fabricius and Antibody Production

open access: yesPoultry Science, 1956
Abstract The bursa of Fabricius is a structure peculiar to Aves. It is a blind sac connected by a small duct to the dorsal part of the cloaca. Often nicknamed “the cloacal thymus,” the function of the bursa is believed to be similar to that of the thymus (Riddle, 1928; Taibel, 1938).
Bruce Glick   +2 more
openaire   +1 more source

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