Results 71 to 80 of about 12,322 (180)
A Review on Heat Stress in Broiler Chickens: Mechanisms, Effects and Mitigation Strategies
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
Facultad de Ciencias ...
Corbalán, Valeria Vanesa +3 more
openaire +1 more source
Supplementing low protein diets with methionine or threonine during mixed Eimeria challenge
: 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]
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
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 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
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
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
High Genetic Variation in the <i>COI</i> Gene Complicates Molecular Identification of <i>Eimeria</i> Species in Goats from South Korea. [PDF]
Je H +8 more
europepmc +1 more source
Review on anticoccidial vaccine development for chickens: Past progress, modern methods, and production bottlenecks. [PDF]
Yismaw M, Terefe G.
europepmc +1 more source

