Results 31 to 40 of about 17,322 (187)

Occurrence of Cryptosporidium oocysts in US wastewaters [PDF]

open access: yesJournal of Water and Health, 2006
Wastewater samples collected from ten wastewater facilities across the US were analyzed to determine the occurrence of indigenous Cryptosporidium oocysts using methods based on modifications of USEPA Method 1622. Wastewater facilities participating in this study ranged in size from 0.6 to 193 mgd average daily flow.
Randi M, McCuin, Jennifer L, Clancy
openaire   +2 more sources

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

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

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

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

in vitro evaluation of the efficiency of Artemisia judaica leaf extract on sporulation of Eimeria papillate oocysts and its cytotoxicity [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Eimeria is the parasite that is responsible for eimeriosis in the gut of numerous domestic mammals. While treating eimeriosis, the use of medication and some effects of synthetic anticoccidials has led to the development of resistant parasites ...
M.A. Esam   +6 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 parasite burden of oocysts in captive and free-living saffron finches, Sicalis flaveola [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
The saffron finch, Sicalis flaveola, a passerine bird, can be found in nearly all Brazilian territory and is also raised in captivity. The objective of this work was to determine the prevalence and load of oocysts in captive saffron finches in the ...
Francisco Carlos Rodrigues de Oliveira   +3 more
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

Viability of preserved Cryptosporidium baileyi oocysts [PDF]

open access: yesThe Korean Journal of Parasitology, 2003
The present study was undertaken to determine the viability and infectivity of oocysts of Cryptosporidium baileyi that had been stored from 1 to 40 months at 4 degrees C preserved in 2.5% potassium dichromate solution. Oocysts of C. baileyi were purified from the feces of experimentally infected chickens using discontinuous sucrose gradients ...
Chan-Gu, Surl   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy