Results 71 to 80 of about 39,884 (229)

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

Successful Management of Septic Splenitis in an Abyssinian Cat

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
A 3.5‐year‐old female neutered Abyssinian with pyrexia of unknown origin and splenomegaly was diagnosed with septic splenitis. Complete resolution of clinical signs followed splenectomy and antibiotic treatment with pradofloxacin. Septic splenitis, although uncommon, should be considered as a differential diagnosis in patients with splenomegaly and ...
Martina Vecín Sancho   +10 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

Public health risk of Giardia and Cryptosporidium posed by reintroduction of beavers into Scotland [PDF]

open access: yes, 2015
Following publication of ‘Scottish Beaver Trial Independent Public Health Monitoring 2009-2014 Report and Recommendations’ (Mackie, 2014), two pieces of complementary work were undertaken in parallel to assess the potential contribution of reintroduced
Auty, Harriet, Boden, Lisa
core  

Prevalence of Enteropathogens in Dogs Attending 3 Regional Dog Parks in Northern California. [PDF]

open access: yes, 2016
BackgroundThe prevalence and risk factors for infection with enteropathogens in dogs frequenting dog parks have been poorly documented, and infected dogs can pose a potential zoonotic risk for owners.Hypothesis/objectivesTo determine the prevalence and ...
Ahlmann, A   +6 more
core   +1 more source

Zoonotic Transmission Assessment of Cryptosporidium spp. in Close Human–Pet Environments in Yunnan Province, China

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study revealed Cryptosporidium infection rates of 11.1% in dogs and 10.4% in cats in human–pet environments in Yunnan, China. Molecular evidence documents one case of pet‐to‐human transmission involving an immunocompromised elderly owner, suggesting vulnerable individuals face higher infection risks despite minimal transmission to immunocompetent ...
Rongchang Cao   +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

Taxonomy of North American fish Eimeriidae [PDF]

open access: yes, 1984
Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species.
Current, William L.   +3 more
core   +1 more source

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