Results 61 to 70 of about 17,322 (187)

THE FIRST DETECTION OF EIMERIA LEUCKARTI IN HORSES ON THE TERRITORY OF THE RUSSIAN FEDERATION

open access: yesРоссийский паразитологический журнал, 2016
Objective of research. The purpose of the study is to consider detection of Eimeria (Eimeria leuckarti) in horses in the Moscow region. Materials and methods. Samples of faeces were collected during the survey must reveal sport horses in ljuberetsky area
L. A. Bundina, V. A. Khrustalev
doaj  

Population biology of Toxoplasma gondii: what's out and where did they come from

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
Until recently, Toxoplasma gondii was considered to be clonal with little genetic variability. In this paper we summarize recent genotyping data from chickens in Brazil, and pigs, lambs and white-tailed deer in the USA, to demonstrate the high genetic ...
JP Dubey, Chunlei Su
doaj   +1 more source

Assessment of the Activity of Decoquinate and Its Quinoline-O-Carbamate Derivatives against Toxoplasma gondii In Vitro and in Pregnant Mice Infected with T. gondii Oocysts

open access: yesMolecules, 2021
The quinolone decoquinate (DCQ) is widely used in veterinary practice for the treatment of bacterial and parasitic infections, most notably, coccidiosis in poultry and in ruminants.
Jessica Ramseier   +10 more
doaj   +1 more source

Coccidian oocysts

open access: yesParasitology, 1944
1. The spores of Eimeria (not the oocysts) are the real infective agents and, as in other Sporozoa, they readily set free their sporozoites in the duodenum or in vitro under suitable conditions.2. The protective oocyst has double walls: the ectocyst is thick and impervious to fluids but easily fractures by mechanical means, such as drying.
openaire   +1 more source

Morphological and Molecular Characterization of Eimeria saudiensis From Arabian Oryx (Oryx leucoryx) Held in Captivity in the Sultanate of Oman 阿曼苏丹国圈养阿拉伯羚羊 (Oryx leucoryx) 体内沙特艾美球虫 (Eimeria saudiensis) 的形态学与分子特征

open access: yesWildlife Letters, Volume 4, Issue 2, Page 73-82, June 2026.
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi   +7 more
wiley   +1 more source

Effect of sulphuric acid and formalin on sporulation of Eimeria bovis oocysts

open access: yesKufa Journal for Veterinary Medical Sciences, 2011
Eimeria bovis oocysts were isolated and identified after obtained the fecal sample from infected calf.     Three different concentrations of sulphuric acid and of formalin were examining to observe their effect on E.bovis oocysts sporulation in ...
Noaman N. A'aiz
doaj   +1 more source

Occurrence of Cryptosporidium Oocysts and Helminth Ova on Dried Crayfish (Procambarus clarkii) Sold in Kaduna State, Nigeria

open access: yesFolia Veterinaria, 2021
Cryptosporidium spp. and helminths are responsible for diarrhoal illness in humans and many other animals. The transmission routes of these parasites suggest a risk for human infection through contaminated foods.
Esonu D. O.   +3 more
doaj   +1 more source

In Vitro: The Effects of the Anticoccidial Activities of Calotropis procera Leaf Extracts on Eimeria stiedae Oocysts Isolated from Rabbits

open access: yesMolecules, 2023
Hepatic coccidiosis is an infectious and mortal disease that causes global economic losses in rabbits. The research aimed to assess the efficacy of Calotropis procure leaf extracts on the inhibition of Eimeria stiedae oocysts and to determine the optimal
Mutee Murshed   +3 more
doaj   +1 more source

Freshwater Mussel Anodonta cygnea Reduces Concentration, Germination Rate and Infectivity of Pathogenic Oomycete Saprolegnia spp. Spores

open access: yesFreshwater Biology, Volume 71, Issue 6, June 2026.
ABSTRACT Saprolegniosis, also known as water mould, is a lethal disease caused by Saprolegnia oomycetes that threatens freshwater animals including fish, amphibians, and crustaceans, as well as aquaculture. It causes biodiversity loss and population declines, including those of endangered fishes.
Ville Julkunen   +5 more
wiley   +1 more source

Eimeria lepidosirenis n.sp. (Apicomplexa:Eimeriidae) of the South American lungfish Lepidosiren paradoxa (Osteichthyes:Dipnoi) from Amazonian Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
The mature oocysts of Eimeria lepidosirenis n.sp. are described in faeces removed from the lower region of the intestine of a single specimen of the South American lungfish Lepidosiren paradoxa, from Belém, state of Pará, Amazonian Brazil.
R Lainson, Lucia Ribeiro
doaj   +1 more source

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