Results 31 to 40 of about 39,439 (216)

Calcium-Mediated Biophysical Binding of Cryptosporidium parvum Oocysts to Surfaces Is Sensitive to Oocyst Age [PDF]

open access: yesApplied and Environmental Microbiology, 2019
The mechanisms by which pathogens bind to surfaces are of interest to a wide variety of scientific communities, as these mechanisms drive infectivity, fate, and transport of the pathogenic organisms. This study begins to reveal the mechanism of direct binding of Cryptosporidium parvum to surfaces containing both ...
Tooba, Sarkhosh   +3 more
openaire   +2 more sources

Isospora vanriperorum Levine, 1982 (apicomplexa: eimeriidae) in the green-winged saltator, Saltator similis Lafresnaye and D'orbigny, 1837 (passeriformes: cardinalinae) in southeastern Brazil Isospora vanriperorum Levine, 1982 (apicomplexa: eimeriidae) no trinca-ferro Saltator similis Lafresnaye and D'orbigny, 1837 (passeriformes: cardinalinae) no sudeste do Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2007
Isospora vanriperorum from the green-winged saltator (Saltator similis) is described in Southeastern Brazil. Oocysts are spherical to subspherical, 19.4-26 by 18.3-26μm (23.1 by 22.4μm), shape index 1.04 with a single layered wall, fine, smooth
Bruno do B. Lopes   +3 more
doaj   +1 more source

Overview of Poultry Eimeria Life Cycle and Host-Parasite Interactions

open access: yesFrontiers in Veterinary Science, 2020
Apicomplexan parasites of the genus Eimeria are organisms which invade the intestinal tract, causing coccidiosis, an enteric disease of major economic importance worldwide.
Sara López-Osorio   +3 more
doaj   +1 more source

Molecular diagnostics of Cryptosporidium species in pigs on private farms in the Vologda Region of the North-Western Federal District of the Russian Federation

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to determine infection rate and oocyst isolation degree followed by identification of taxa of Cryptosporidium species in piglets of different age groups using the latest molecular genetic methods, on private farms in the ...
A. L. Kryazhev, A. S. Novikov
doaj   +1 more source

Coccidia (Apicomplexa: Eimeriidae) of Three-toed Box Turtles, Terrapene carolina triunguis (Reptilia: Testudines), from Arkansas and Oklahoma [PDF]

open access: yes, 2015
We collected 50 three-toed box turtles (Terrapene carolina triunguis) from 9 counties of Arkansas and 4 counties of Oklahoma, and examined their feces for coccidial parasites.
Connior, M. B.   +5 more
core   +3 more sources

Ultrasonic treatment of Cryptosporidium oocysts

open access: yesWater Science and Technology, 2003
The effect of 20 kHz ultrasound on the viability of Cryptosporidium oocysts was investigated. More than 90% of the dispersed Cryptosporidium oocysts could be deactivated in about 1.5 min of continuous sonication. In order to apply this technique to large quantities of contaminated water, quantitative filtration and redispersion of Cryptosporidium ...
M, Ashokkumar   +6 more
openaire   +2 more sources

Prevalence of Toxoplasma gondii infection in cats in southwestern Poland

open access: yesAnnals of Agricultural and Environmental Medicine, 2018
Objective An assessment of the prevalence of Toxoplasma gondii infection in cats from southwestern Poland using serology, coproscopy and PCR methods. Material and methods In total, 208 cats (139 females and 68 males), aged 0.5–12 years (mean=2.6) from
Jacek Sroka   +5 more
doaj   +1 more source

Contamination of environmental objects with Cryptosporidium spp. oocysts in industrial pig farm and measures to control them

open access: yesРоссийский паразитологический журнал, 2021
The purpose of the research is to study the contamination of environmental objects with Cryptosporidium spp. oocysts in industrial pig farm; desinfection against exogenous stages of Cryptosporidium spp. using Kenocox.Materials and methods.
A. S. Novikov, A. L. Kryazhev
doaj   +1 more source

Prevalence and diversity of intestinal parasites in household and temple pigeons (Columba livia) in central Nepal

open access: yesVeterinary Medicine and Science, 2022
Background Intestinal infection, caused by various protozoans and helminths, represents one of the significant health concerns in pigeons around the world.
Roshan Babu Adhikari   +3 more
doaj   +1 more source

Prevalence of Cryptosporidium spp. infection in rodents and chickens in Franceville, Gabon [PDF]

open access: yesVeterinary World
Background and Aim: Cryptosporidium spp. members of the phylum Apicomplexa are obligate protozoan parasites capable of infecting various vertebrate hosts, including rodents and chickens.
Patrice Makouloutou-Nzassi   +10 more
doaj   +1 more source

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