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Advances in Avian Diagnostic Pathology: Current Trends, Challenges and Future Directions: A Review [PDF]

open access: yesVeterinary Medicine and Science
Avian pathology is the scientific study of diseases in birds, focusing on the structural, functional and molecular changes in tissues and organs caused by infections, toxins, nutritional deficiencies or others.
Gebyaw Menge Getnet   +2 more
doaj   +2 more sources

Pathology of the Avian Respiratory System

open access: yesPoultry Science, 1980
Abstract Basic reactions of the avian respiratory system to injury include catarrhal inflammation, deciliation, necrosis, metaplasia, hyperplasia, congestion, edema, fibrin, exudation, cellular infiltrations, and lymphoid follicle formation. Specific diseases provide examples for illustration of these responses.
OSCAR J Fletcher
exaly   +3 more sources

Avian clinical pathology. General considerations

open access: yesVeterinary Quarterly, 1987
General aspects of avian clinical pathology are reviewed. It is concluded that in a clinical setting a volume of blood equivalent to 1 per cent of body weight can be collected safely from avian species for laboratory examinations. The anticoagulant of choice for most laboratory investigations is lithium heparin.
J T Lumeij
exaly   +3 more sources

Research Note: The administration schedule of coccidia is a major determinant in broiler necrotic enteritis models

open access: yesPoultry Science, 2021
A reliable and reproducible in vivo experimental model is an essential tool to study the pathogenesis of broiler necrotic enteritis and to evaluate control methods. Most current in vivo models use Eimeria as predisposing factor. Nevertheless, most models
Evelien Dierick   +3 more
doaj   +1 more source

Bacteriological Quality of Table Eggs in Moroccan Formal and Informal Sector

open access: yesInternational Journal of Food Science, 2022
Eggs constitute an important part of the Moroccan diet. However, contaminated eggs can cause a serious public health problem if consumed undercooked, uncooked, or used in unpasteurized egg foodstuffs.
Fatima Zahra El Ftouhy   +9 more
doaj   +1 more source

C. perfringens challenge reduces matrix metalloproteinase activity in the jejunal mucosa of Eimeria-infected broiler chickens

open access: yesVeterinary Research, 2020
Matrix metalloproteinases (MMPs) play an important role in intestinal extracellular matrix homeostasis. An overexpression of MMPs results in tissue destruction and local inflammation and has been associated with multiple inflammatory diseases. These host
Lore Van Damme   +7 more
doaj   +1 more source

Hepato nephropathology associated with inclusion body hepatitis complicated with citrinin mycotoxicosis in a broiler farm [PDF]

open access: yesVeterinary World, 2018
Aim: Mortality in a broiler chicken farm was investigated for identifying the cause of mortality. Materials and Methods: A broiler farm with a population of 16000 succumbed to a disease outbreak. Clinical signs, vaccination history and mortality, were
Asok Kumar Mariappan   +4 more
doaj   +1 more source

Spotlight on avian pathology: fowlpox virus [PDF]

open access: yesAvian Pathology, 2018
Fowlpox virus is the type species of an extensive and poorly-defined group of viruses isolated from more than 200 species of birds, together comprising the avipoxvirus genus of the poxvirus family. Long known as a significant poultry pathogen, vaccines developed in the early and middle years of the twentieth century led to its effective eradication as ...
Efstathios S. Giotis, Michael A. Skinner
openaire   +3 more sources

In-feed resin acids reduce matrix metalloproteinase activity in the ileal mucosa of healthy broilers without inducing major effects on the gut microbiota

open access: yesVeterinary Research, 2019
The chicken gut is constantly exposed to harmful molecules and microorganisms which endanger the integrity of the intestinal wall. Strengthening intestinal mucosal integrity is a key target for feed additives that aim to promote intestinal health in ...
Marisol Aguirre   +8 more
doaj   +1 more source

An avirulent Brachyspira hyodysenteriae strain elicits intestinal IgA and slows down spread of swine dysentery

open access: yesVeterinary Research, 2017
Swine dysentery caused by Brachyspira hyodysenteriae, results in substantial economic losses in swine producing countries worldwide. Although a number of different vaccine approaches have been explored with regard to this disease, they show limitations ...
Maxime Mahu   +6 more
doaj   +1 more source

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