Results 71 to 80 of about 12,322 (180)

A Review on Heat Stress in Broiler Chickens: Mechanisms, Effects and Mitigation Strategies

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Heat stress caused by high temperature and humidity compromises broiler health, welfare, and productivity by reducing feed intake, growth performance, and feed efficiency, while increasing mortality, oxidative stress, metabolic disturbances, intestinal dysfunction, gut dysbiosis, immune suppression, and meat quality deterioration.
Maksuda Begum   +8 more
wiley   +1 more source

Eimeria tenella y otras Eimerias aviares

open access: yes, 2023
Facultad de Ciencias ...
Corbalán, Valeria Vanesa   +3 more
openaire   +1 more source

Supplementing low protein diets with methionine or threonine during mixed Eimeria challenge

open access: yesPoultry Science
: We investigated the effects of supplementing low protein diets with methionine (Met) or threonine (Thr) during a mixed Eimeria (consisting of E. acervulina, E. maxima and E. tenella) challenge in broilers. All birds were fed the same starter diet (d1–9)
James Taylor   +8 more
doaj   +1 more source

The effects of hydroalcoholic extracts of Urtica dioica and Foeniculum vulgar on sporulation of Eimeria species in broiler chicken under laboratory conditions [PDF]

open access: yesتحقیقات دامپزشکی و فرآورده‌های بیولوژیک
Introduction: Avian coccidiosis is one of the important parasitic infection and economic losses which causes with Eimeria infection in Iran and worldwide. To date, many released anticoccidial drugs are the main sources of drug resistance and poultry meat
Ali Khoshnejad   +2 more
doaj   +1 more source

Studies on site finding and site specificity of Eimeria praecox, Eimeria maxima and Eimeria acervulina in chickens

open access: yesParasitology, 1976
Sporozoites of 3 species of Eimeria were introduced into the caecum of young chickens. E. praecox and E. maxima failed to develop in this site, but light infections of E. acervulina were detected. Infection of the small intestine with all 3 species occurred when sporozoites were introduced via the caecum.Infections were produced when mucosal scrapings ...
P L, Long, B J, Millard
openaire   +2 more sources

Eimeria arizonensis

open access: yes, 2015
Eimeria arizonensis Host: Reithrodontomys megalotis (Baird, 1857) Description.—Oocyst wall smooth and 1.2 (±0.13) thick. Sporulated oocysts 18.9–28.8 by 15–23.1, 23.3 (±2.7) by 20.3 (±1.8) and a length:width ratio of 1.2 (±0.1). Sporocysts 8–13.4 by 5.9–9.3, 11.1 (±1.5) by 7.8 (±0.7) and a length:width ratio of 1.4 (±0.1).
Thomas, Kaleb J., Gardner, Scott L.
openaire   +2 more sources

Eimeria undetermined

open access: yes, 2015
Published as part of Thomas, Kaleb J. & Gardner, Scott L., 2015, Coccidia (Apicomplexa: Eimeriidae) From Small Mammals Of The Southwestern Sandhills In Nebraska, Usa, pp.
Thomas, Kaleb J., Gardner, Scott L.
openaire   +2 more sources

Immunity to Eimeria brunetti and Eimeria maxima infections in the fowl

open access: yesParasitology, 1967
Fowls were completely resistant to a third inoculation with E. maxima oocysts given after two graded and spaced infections. Resistance was complete to a fourth inoculation of E. brunetti oocysts after a series of three infections.Birds made resistant to E. maxima and then inoculated with E.
openaire   +2 more sources

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