Results 71 to 80 of about 15,353 (164)

On the Status of \u3ci\u3eEimeria nieschulzi\u3c/i\u3e Oocysts Embedded in Resin Eleven Years Ago: A Permanent Method for Preserving Coccidian Oocysts [PDF]

open access: yes, 1988
Sporulated oocysts of Eimeria nieschulzi that were fixed and mounted on glass slides in polymerized resin in 1976 are examined. Size, shape, and integrity of oocysts and sporocysts are compared to similar observations we made in 1977 and reported in 1978
Marchiondo, Alan A.   +1 more
core  

Molecular Detection of Toxoplasma gondii in Enclosures of African Primates (Papio papio and Papio hamadryas) at the Municipal Zoo of Bauru, São Paulo State, Brazil

open access: yesJournal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT Toxoplasmosis is one of the most prevalent parasitic infections in animals and humans worldwide, attracting the attention of many researchers who, in recent decades, have identified the sources of Toxoplasma gondii infections to optimize the adoption of preventive measures. In previous studies, it has been found that humans are infected mainly
Emilly Ribeiro   +9 more
wiley   +1 more source

The effects of temperature on the oocysts of Isospora canis [PDF]

open access: yes, 1974
Oocysts of Isospora canis, an important protozoan parasite of dogs, must sporulate in the external environment in order to become infective. To determine the tolerance of these oocysts to different temperatures, oocysts ware collected from freshly passed
Loveless, Ray
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Proteomic Differences between Developmental Stages of Toxoplasma gondii Revealed by iTRAQ-Based Quantitative Proteomics

open access: yesFrontiers in Microbiology, 2017
Toxoplasma gondii has a complex two-host life-cycle between intermediate host and definitive host. Understanding proteomic variations across the life-cycle stages of T. gondii may improve the understanding of molecular adaption mechanism of T.
Ze-Xiang Wang   +8 more
doaj   +1 more source

Seroprevalence and Risk Analysis of Toxoplasma Gondii in Wild Birds of District Lahore Punjab, Pakistan

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study found that over 10% of wild birds in Lahore, Pakistan, carry antibodies for Toxoplasma gondii, a parasite that can cause serious illness in humans and animals. Birds like lapwings and silver bills showed especially high antibody rates. Improved monitoring is needed to better understand risk dynamics in Pakistan.
Shahzad Ali   +7 more
wiley   +1 more source

The effects of temperatures and chemicals on the oocysts of Eimeria stiedae [PDF]

open access: yes, 1972
A study was made of the effects of temperatures and chemicals on the unsporulated and sporulated oocysts of Eimeria stiedae. In general, oocysts were affected by temperatures lower than -10 C and above +39 C, while normal development occurred between ...
Keehner, Charles Larry
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Prevalence of Gastrointestinal Parasitic Infections in Captive Snakes, Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study documented gastrointestinal parasitic infections in captive venomous and non‐venomous snakes in Bangladesh for the first time, finding an overall prevalence of 39.1%, with helminths more common than protozoa. Non‐venomous snakes and juveniles were most susceptible, while controlled terrarium housing reduced risk, highlighting the need for ...
Nazmul Hasan   +7 more
wiley   +1 more source

Development of lesions and tissue distribution of parasite in lambs orally infected with sporulated oocysts of Toxoplasma gondii

open access: yes, 2014
The host-pathogen interaction is as a key feature during the formation of tissue cysts of Toxoplasma gondii within intermediate hosts. In this study, we investigated whether oral infection of lambs with T.
Benavides, Julio   +8 more
core   +1 more source

Infectivity of sporulated oocysts from E. tenella after short-time-composting of poultry manure

open access: yes, 1977
Es wurde das Verhalten von sporulierten Oocysten der Spezies Eimeria tenella während der biologischen Entseuchung von Hühnerkot untersucht. Die Oocysten waren dabei drei, in Höhe und Einwirkdauer der erreichten Temperaturen unterschiedlichen ...
Platz, Siegfried
core  

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