Results 41 to 50 of about 39,439 (216)

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

Isospora similisi recovered from a new host, Saltator aurantiirostris, with supplementary molecular data and notes on its taxonomy and distribution in the Neotropical region [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
This article reports on a golden-billed saltator Saltator aurantiirostris Vieillot, 1817, kept in captivity outside its natural distribution area, in the proximities of the Itatiaia National Park, as a new host for Isospora similisi Coelho, Berto, Neves,
Carla Maronezi   +5 more
doaj   +1 more source

Infectivity of Symptomatic Patients and Their Contribution for Infectiousness of Mosquitoes following a Membrane Feeding Assay in Ethiopia

open access: yesMicrobiology Spectrum, 2022
The membrane feeding assay is widely used to evaluate the efficacy of transmission-blocking interventions (TBIs) and identify the reservoir of malaria.
Andargie Abate   +5 more
doaj   +1 more source

Feed Supplements for Young Dairy Breed Calves After Turn-Out to Pasture: Effect on Weight Gain and Subclinical Coccidiosis in Organic Production Systems [PDF]

open access: yes, 2003
On two organic farms, the effect of supplementation with either home-grown barley or organic commercial concentrates primarily based on local protein sources and barley, on weight gain and subclinical coccidiosis was investigated in 3-5 months old dairy ...
Kristensen, T.   +2 more
core   +1 more source

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

Congenital Transmission of Toxoplasma gondii After Experimental Reinfection With Brazilian Typical Strains in Chronically Infected Sheep

open access: yesFrontiers in Veterinary Science, 2019
Toxoplasma gondii is a cause of congenital diseases, miscarriages and stillbirths in production animals. In Brazil, non-archetypal genotypes of the parasite may be related to severe disease. Experimental infection with T.
Daniela Pontes Chiebao   +11 more
doaj   +1 more source

Identification of novel cryptosporidium genotypes from the Czech Republic [PDF]

open access: yes, 2003
Isolates of Cryptosporidium from the Czech Republic were characterized from a variety of different hosts using sequence and phylogenetic analysis of the 18S ribosomal DNA and the heat-shock (HSP-70) gene.
Ryan, U.   +5 more
core   +2 more sources

PESQUISA DE OOCISTOS DE ISOSPORA SPP. EM PASSERIFORMES CRIADOS EM CATIVEIRO

open access: yesCiência Animal Brasileira, 2014
This study aimed to research the long-term shedding of Isospora spp. oocysts in several species of passerines naturally infected and kept in captivity.
Deuvânia Carvalho da Silva   +4 more
doaj   +1 more source

Evaluation of sulfadimidine, amprolium and triquen to treat coccidiosis in wild pigeons

open access: yesBrazilian Journal of Biology, 2021
Coccidiosis remains one of the major problems in poultry all over the world. Very limited data on anticoccidial drugs in wild pigeons is available. The current study was aimed to understand the comparative efficacy of sulfadimidine, amprolium and triquen
W. Khan   +10 more
doaj   +1 more source

Detection of cryptosporidium oocysts in water and environmental concentrates [PDF]

open access: yes, 1997
Whilst current methods for the isolation and enumeration of Cryptosporidium spp. oocysts in water have provided some insight into their occurrence and significance, they are regarded as being inefficient, variable and time-consuming, with much of the ...
Smith, H.V.
core  

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