Results 51 to 60 of about 15,353 (164)

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

Immunoprotection against mixed Eimeria spp. infections in goat kids induced by X-irradiated oocysts

open access: yes, 2022
Strategies to control goat coccidiosis traditionally rely on the use of management practices combined with anticoccidial treatments, and limited effort has been made, so far, to address immunological control of caprine Eimeria infections.
Ruiz Reyes, Antonio   +9 more
core   +1 more source

Isospora araponga sp. n. (Apicomplexa: Eimeriidae), a new species of Isospora Schneider from a bare-throated bellbird, Procnias nudicollis (Vieillot, 1817) (Passeriformes: Cotingidae) from Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
Faecal samples from a couple of bare-throated bellbirds Procnias nudicollis imported from Brazil to Barcelona Zoo contained oocysts of Isospora araponga n. sp. Sporulated oocysts were subspherical to broadly ellipsoidal, 19.5 (17-22) × 15.5 (14-16.5) µm,
Markéta Dolezalová   +3 more
doaj   +1 more source

Anticoccidial effect of Fructus Meliae toosendan extract against Eimeria tenella

open access: yesPharmaceutical Biology, 2020
Context Fructus Meliae toosendan extracts (FMTE) have a good therapeutic effect on coccidiosis, but there is no relevant research on its prophylactic effect on coccidiosis.
Ting Yong   +14 more
doaj   +1 more source

Prevalence of Coccidiosis and Its Associated Risk Factors Among Calves in and Around Haramaya Town, Eastern Hararge, Oromia, Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Calf coccidiosis caused by Eimeria spp. had a prevalence of 22.5% (95% CI: 18.1–27.8) in Haramaya, Ethiopia. The prevalence of coccidiosis was higher among calves aged 6 months to <12 months (27.3%) than those aged <6 months (17.2%), among calves with poor body condition (29.7%) than those with good body condition (18.6%), and on farms with poor ...
Balcha Tadesse Jiru   +1 more
wiley   +1 more source

Description of Pythonella scleruri n. sp. (Apicomplexa: Eimeriidae) from a Brazilian Bird Rufous-Breasted-Leaftosser Sclerurus scansor, 1835 (Passeriformes: Furnariidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
Coccidian oocysts containing 16 sporocysts with 4 sporozoites in each were observed in a faecal sample from Sclerurus scansor collected in the Itatiaia National Park, southeastern region of Brazil.
Urara Kawazoe, Hélio Gouvêa
doaj   +1 more source

Pathological changes and antigen localization in the small intestine of rabbits infected with Eimeria magna

open access: yesWorld Rabbit Science, 2021
Coccidiosis is a major disease caused by various Eimeria species in rabbits. The aim of the present study was to investigate the haematological and pathological changes in rabbits infected with E. magna.
X. Yuan   +9 more
doaj   +1 more source

From Infection to Anxiety: A Sequential Model Linking Latent Toxoplasmosis to Psychological Distress via Health and Stress

open access: yesScandinavian Journal of Psychology, Volume 67, Issue 4, Page 1026-1043, August 2026.
ABSTRACT Identifying the drivers of chronic stress is crucial for understanding its impact on mental health. Latent toxoplasmosis, a widespread parasitic infection, has been linked to various psychological changes. The Stress‐Coping Hypothesis proposes that at least some of these changes are consequences of chronic stress arising from the infection's ...
Jaroslav Flegr   +2 more
wiley   +1 more source

Fixing Coccidian Oocysts Is Not an Adequate Solution to the Problem of Preserving Protozoan Type Material [PDF]

open access: yes, 1991
Fresh (36 days old) sporulated oocysts of Eimeria nieschulzi were divided into 7 groups. Control oocysts were maintained at 23 C in 2% aqueous (w/v) K2Cr2O7. The 6 experimental groups were mixed with either Bouin\u27s solution, 10% aqueous (v/v) buffered
Gardner, Scott Lyell   +1 more
core  

ADAPTATION OF EIMERIA TENELLA (LOCAL ISOLATE) SPOROZOITES IN CHICKEN EMBRYOS

open access: yesPakistan Veterinary Journal, 2002
Emieria (E) tenella ( local isolate} oocysts were recovered from the cases of chicken coccidiosis. Oocysts were sporulated in 2.5 per cent potassium dichromate solution at 37°C with 60 per cent humidity.
Masood Akhtar, M. M. Ayaz, C.S. Hayat, M. Ashfaq1 and I. Hussain1
doaj  

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