Results 81 to 90 of about 28,761 (222)

Improved production of Neospora caninum oocysts, cyclical oral transmission between dogs and cattle, and in vitro isolation from oocysts

open access: yes, 2002
Scarce information is available about Neospora caninum oocysts and sporozoites, in part because only small numbers of oocysts have typically been produced by experimentally infected dogs.
Gondim, L.F.P.   +2 more
core   +1 more source

Transcriptomic Profiling of Mouse Brain During Acute and Chronic Infections by Toxoplasma gondii Oocysts

open access: yesFrontiers in Microbiology, 2020
Infection by the protozoan Toxoplasma gondii can have a devastating impact on the structure and function of the brain of the infected individuals, particularly immunocompromised patients. A systems biology view of the brain transcriptome can identify key
Rui-Si Hu   +9 more
doaj   +1 more source

Shedding of oocysts by immunocompetent individuals with cryptosporidiosis [PDF]

open access: yesJournal of Hygiene, 1985
SUMMARYStudies were made on 33 immunocompetent patients with cryptosporidiosis (31 of them children) to determine how long oocyst shedding continued after the cessation of diarrhoea. The majority (20/33) ceased to shed oocysts in the week following the cessation of diarrhoea. However 5 patients (15%) continued to shed oocysts for 2 weeks or more, and 1
D, Baxby, C A, Hart, N, Blundell
openaire   +2 more sources

Estimating the Economic Impact of Neonatal Calf Diarrhea Agents With Decision Tree Analysis and the Monte Carlo Simulation Model

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
This study aims to determine the economic impacts of the major agents causing diarrhoea in newborn calves using Monte Carlo simulation and decision tree analysis. According to the study results, the cost per animal was $13.7 for healthy calves without diarrhoea.
Mehmet Küçükoflaz   +7 more
wiley   +1 more source

Detection and Confirmation of Toxoplasma Oocysts in the Soil

open access: yesThe Japanese Journal of Veterinary Science, 1975
An outbreak of swine toxoplasmosis occurred in a hoggery in Shizuoka Pre-fecture. In the hoggery, pigs had been fed soil with pig-feed for 3 consecutive days from1 week before the outbreak of the disease. Toxoplasma oocysts were detected directly fromthe soil in the hoggery.A combination (Metlaod III) of ultrasonic treatment and sugar floatation method
ITO, Shingo   +6 more
openaire   +3 more sources

Effective measures to control eimeriosis in poultry in the Republic of Dagestan

open access: yesВетеринария сегодня
The most common disease of young poultry in commercial farms of the Russian Caspian region is eimeriosis. In most cases, after convalescence from coccidiosis caused by one of Eimeria species poultry remains susceptible to other species. This parasite has
A. B. Dagaeva, B. M. Makhieva
doaj   +1 more source

Prevalence, Genetic Diversity, and Zoonotic Transmission Potential of Cryptosporidium spp. in Snakes: A Systematic Review and Meta‐Analysis

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
This study provides the first global systematic synthesis of Cryptosporidium spp. infection in snakes. A pooled prevalence of 12.6% was identified, with higher occurrence in captive‐associated populations than in wild snakes. Eight Cryptosporidium species, including multiple zoonotic taxa, were reported, underscoring the potential role of snakes within
Ali Asghari   +5 more
wiley   +1 more source

Transport of cryptosporidium parvum oocysts through disparate agricultural soils [PDF]

open access: yes, 2011
The presence of Cryptosporidium parvum oocysts in source waters is a cause of major public health concern for drinking-water treatment plants. The oocysts occurring in the feces of livestock can be disseminated horizontally via runoff during storm events
Mohanram, Arvind
core   +1 more source

The Effect of Multi‐Strain Probiotics, Zinc and Copper on the Performance of Broiler Chickens Challenged With Clostridium perfringens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Our study showed that challenging broiler chickens with Clostridium perfringens reduced performance and increased mortality. Conversely, supplementing the diet with additives, such as chelated zinc, chelated copper and probiotics, helped mitigate the negative effects of C. perfringens.
Amin Kazemi   +4 more
wiley   +1 more source

Isolation of fluorescent oocysts by FACS.

open access: yes, 2013
(A) The percentage of fluorescent oocysts increased from 0.01% in the first generation to 48.5% in the fourth generation. (B) EYFP-expressing oocysts (48.5%) from the fourth generation.
Huali Su (317772)   +7 more
core   +1 more source

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