Oocysts of Eimeria spp. were isolated from feces of naturally infected sows by conventional flotation. Saturated sodium chloride solution was superior to zinc chloride, zinc chloride/sodium chloride or sugar solution to isolate oocysts. Seven species, namely Eimeria scabra, E. polita, E. perminuta, E. debliecki, E. suis, E. porci and E. spinosa, were identified. The dimensions of oocysts (n = 4088) and sporocysts (n = 3594) were measured with an image analysis system; colour and shape of oocysts were estimated and transformed to numerical values. Of the 4088 oocysts approximately 99% were allocated to the correct species by algorithms calculated on the basis of these values. Rough-walled oocysts (E. scabra, E. polita, E. perminuta, E. spinosa) could be distinguished without previous sporulation in most cases (>97%). Smooth-walled oocysts require sporulation for further classification and were accurately allocated to species in at least 93% of cases.
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http://dx.doi.org/10.1016/s0304-4017(98)00246-5 | DOI Listing |
Front Cell Infect Microbiol
January 2025
College of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Background: Sheep coccidiosis could disturb the balance of intestinal microbiota, causing diarrhea, and even death in lambs. Chemical drugs are the primary method of treating sheep coccidiosis, but their use will bring drug resistance, toxic side effects, drug residues, and other problems. Chinese herbal medicines are investigated as alternative methods for controlling coccidian infections.
View Article and Find Full Text PDFParasitol Res
January 2025
College of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P.R. China.
Swine coccidiosis is a host-specific protozoan disease caused by Cystoisospora suis and various Eimeria species, leading to diarrhea or subclinical signs in pigs. In this study, 3296 fecal samples from 55 farms across six provinces in China were collected and examined to determine the prevalence and molecular characteristics of swine coccidia. The single oocyst isolation technique (SOIT) and molecular characterization identified nine coccidian species, with an overall infection prevalence of 13.
View Article and Find Full Text PDFVet Q
December 2025
College of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Coccidiosis is a global disease caused by protozoans, typically including spp., which pose a significant threat to the normal growth and development of young animals. Coccidiosis affects mainly the gut, where parasite proliferation occurs.
View Article and Find Full Text PDFVet World
November 2024
Department of Parasitology, Faculty of Veterinary Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.
Background And Aims: Gastrointestinal parasites (GIPs) pose a major health challenge for cattle in Indonesia. GIP infections affect the production and reproductive performance of cattle, resulting in economic losses. However, the prevalence and distribution of infections have not been comprehensively profiled at the national level.
View Article and Find Full Text PDFCureus
December 2024
Department of Biology, College of Science, Polytechnic University of the Philippines, Manila, PHL.
Background: This study investigates the prevalence and intensity of parasitic infections in animal fecal samples collected from Sitio Ibayo, San Mateo, Rizal, Philippines, a suburban community considered a potential sentinel site for zoonotic disease surveillance.
Methods: Using cross-sectional sampling, 132 animal fecal samples were collected in the area exhaustively. Samples were processed through direct smear with saline solution and Lugol's iodine and flotation technique using mini- and fill-FLOTAC.
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