The occurrence and molecular identification of Thelazia spp. in European bison (Bison bonasus) in the Bieszczady Mountains.

Infection with Thelazia nematodes results in eye disease in wild and domestic animals. The aim of the present study was to describe the occurrence of Thelazia nematodes in European bison, and to subject the isolated parasites to molecular identification and phylogenetical analysis. The eyeballs of 18 European bison from the Bieszczady Mountains, culled due to dysfunctional vision, were collected for study.

infection in free-living European bison ( L.) from the Białowieża Forest, Poland - A molecular analysis based on the gene.

European bison are susceptible to a range of pathogens which may influence their health, and hence, to ensure their protection, it is essential to provide effective monitoring of potential exposure. This study presents the first molecular confirmation of infection in European bison based on PCR amplification of the cytochrome oxidase subunit I () gene. A sample of heart tissue taken from one fifteen-year-old European bison cow was examined by light microscopy for the presence of heart sarcocysts.

Ashworthius sidemi in cattle and wild ruminants in Poland - the current state of play.

Ashworthius sidemi, a blood-sucking abomasal nematode, has been identified in various wild ruminants, including deer (Cervus elaphus), roe deer (Capreolus capreolus), fallow deer (Dama dama) and moose (Alces alces). Although it has been observed throughout Poland, most sightings have been in the eastern part of the country. However, more recently, A.

Exploiting the potential of 2D DIGE and 2DE immunoblotting for comparative analysis of crude extract of Trichinella britovi and Trichinella spiralis muscle larvae proteomes.

The Trichinella genus poses an interesting puzzle for researchers, having diverged very early in the evolution of the nematodes. The Trichinella spiralis proteome is a cosmopolitan and well-studied model of Trichinella; however, Trichinella britovi also circulates in the sylvatic environment and both species infect humans, resulting in the development of trichinellosis. Few experiments have examined the proteins belonging to the T.

Immunoproteomic analysis of Trichinella spiralis and Trichinella britovi excretory-secretory muscle larvae proteins recognized by sera from humans infected with Trichinella.

The present study compares the immunogenic patterns of muscle larvae excretory-secretory proteins (ML E-S) from T. spiralis and T. britovi recognized by Trichinella-infected human sera.

The Nematodes Thelazia gulosa Railiet and Henry, 1910 and Thelazia skrjabini Erschov, 1928 as a Cause of Blindness in European Bison (Bison bonasus) in Poland.

Purpose: The nematodes of the genus Thelazia are the cause of eye diseases of wild and domestic ruminants throughout the world. The aim of the study was to describe clinical cases of thelasiosis in European bison (Bison bonasus) in Poland, and provide morphometrical features of Thelazia gulosa Railiet and Henry, 1910 and Thelazia skrjabini Erschov, 1928 regarded as potentially useful for species differentiation METHODS: The conjunctival sacs, tear ducts, the surface of the cornea and nicitating membrane collected from bison were rinsed with saline solution. Any nematodes isolated from the sediment were subjected to morphometric analysis.

infection and muscle distribution in free-living martens ( spp.) from the Głęboki Bród Forest District, Poland.

nematodes occur in many carnivorous and omnivorous animal species in the sylvatic cycle. Due to their widespread occurrence throughout Poland and diet, free-living Mustelids can act as a potential reservoir for nematodes of the genus and play a role in their circulation. The study was designed to determine the presence and predilection sites for nematodes in martens ( spp.

Use of meat juice from racoons (Procyon lotor) collected from Central Europe for immunological detection of Trichinella spp.

The raccoon (Procyon lotor) is a species native to North America, but which is now spreading throughout Europe. Raccoons have been found to host various Trichinella species. The aim of the present study was to evaluate the effectiveness of using immunological testing of meat juice for determining the occurrence of Trichinella in raccoons.

The Seroprevalence of Toxoplasma gondii in Wild Boars from Three Voivodeships in Poland, MAT Analyses.

Purpose: The European wild boar (Sus scrofa) is a popular game animal species. Its meat, however, can represent a reservoir of dangerous foodborne diseases and can play an important role in the transmission of many pathogens, including Toxoplasma gondii, in humans and animals worldwide. The aim of the present study was to determine the presence of antibodies to T.

Molecular identification of sarcocysts from tissue of fallow deer (Dama dama) farmed in the open pasture system based on ssu rRNA gene.

Purpose: Sarcocystis spp. are protozoan parasites of livestock which also infect birds, lower vertebrates and mammals, including man. Wild and domestic ruminants such as red deer, roe deer, fallow deer, cattle, sheep and goats may act as intermediate hosts for many Sarcocystis species, some of which are significant pathogens causing sarcocystosis in livestock and humans.

The occurrence and muscle distribution of in raccoon dogs () in wildlife in the Głęboki Bród Forest District, Poland.

The raccoon dog () is an introduced, invasive species in Europe. Literature data show that raccoon dogs act as a reservoir of many dangerous parasites, including nematodes of the genus . The aims of the study were to determine the prevalence of spp.

Trichinella britovi muscle larvae and adult worms: stage-specific and common antigens detected by two-dimensional gel electrophoresis-based immunoblotting.

Background: Trichinella britovi is the second most common species of Trichinella that may affect human health. As an early diagnosis of trichinellosis is crucial for effective treatment, it is important to identify sensitive, specific and common antigens of adult T. britovi worms and muscle larvae.

Survey of Toxoplasma gondii and Neospora caninum in raccoons (Procyon lotor) from the Czech Republic, Germany and Poland.

The studies were carried on raccoons from Poland, Germany and the Czech Republic. Tissue samples from raccoon hearts, lungs and brains were used for molecular examination while meat juice was collected for immunological tests. Antibodies against T.

Comparison of sensitivity of two primer sets for the detection of Toxoplasma gondii DNA in wildlife.

Toxoplasma gondii, a coccidian parasite known to infect almost all warm-blooded animals, is the cause of one of the most common zoonotic parasitic diseases. The aim of the study is to determine whether the 529 bp fragment or the TGR1E gene is more useful target for PCR identification of T. gondii, for common use.

Seroprevalence of Toxoplasma gondii and Neospora caninum infection in sheep, goats, and fallow deer farmed on the same area.

Toxoplasma gondii and Neospora caninum are coccidian parasites with a global distribution that cause reproductive failure and production losses in livestock. The seroprevalence of both parasite species in ruminants and Cervidae has been investigated worldwide and found to vary greatly. Studies carried out on mixed flocks with 3 ruminant species (sheep, goats, and fallow deer) living under the same conditions are excellent models for identifying any differences in the rate of infection with the 2 parasites between the animal species.

First detection of Trichinella pseudospiralis infection in raccoon (Procyon lotor) in Central Europe.

The raccoon (Procyon lotor) is a North American carnivore introduced to Europe in the 20th Century. Raccoons are believed to be the potential hosts of many parasites, or to be involved in their transmission to other animals. Nematodes of the genus Trichinella can infect many carnivorous and omnivorous animals worldwide.

First Toxoplasma gondii isolate from an aborted foetus of European bison (Bison bonasus bonasus L.).

The study was performed on a male European bison (Bison bonasus bonasus L.) foetus spontaneously aborted at the fourth or fifth month of pregnancy in the Białowieża Forest. Serum samples from the foetus and mother revealed the presence of antibodies against T.

The Occurrence of Trichinella spp. in Red Foxes (Vulpes vulpes) in Different Regions of Poland: Current Data.

Trichinellosis is one of the most widespread parasitic zoonoses. Trichinella Owen, 1835 nematodes are found in pigs, horses, and humans in the domestic cycle, and in many carnivores and omnivores in the sylvatic cycle, such as wild boars, red foxes, raccoon dogs, and wolves. Carnivores are known to be involved in the circulation of Trichinella nematodes and they act as a reservoir in the sylvatic environment.

The usefulness of direct agglutination test, enzyme-linked immunosorbent assay and polymerase chain reaction for the detection of Toxoplasma gondii in wild animals.

The aim of the study was to compare the usefulness of two antibody-based methods, the direct agglutination test (DAT) and enzyme linked immuosorbent assay (ELISA), with that of the polymerase chain reaction (PCR) for detecting anti-Toxoplasma gondii in samples derived from naturally-infected wild animals. Antibodies against T. gondii were detected in meat juice samples collected from 129 free- living carnivores and omnivores.

The occurrence of nematodes of the genus Trichinella in wolves (Canis lupus) from the Bieszczady Mountains and Augustowska Forest in Poland.

The aim of the present study was to investigate the prevalence of Trichinella infection in wolves (Canis lupus) in two regions in Poland. Muscle samples were collected from 21 wolves between 1999 and 2015 and processed by artificial digestion. In two cases, the muscle larvae (ML) were obtained and stored in alcohol.

Wild boars meat as a potential source of human trichinellosis in Poland: current data.

Trichinellosis is an epidemiological problem with a global distribution. In Poland a substantial increase of the wild boar population has been observed since 2010, together with an increased incidence of trichinellosis after ingestion of raw or undercooked wild boar products containing Trichinella spp. larvae.

The first identification of a blood-sucking abomasal nematode Ashworthius sidemi in cattle (Bos taurus) using simple polymerase chain reaction (PCR).

A simple polymerase chain reaction (PCR) test was used to identify Ashworthius sidemi, a blood-sucking gastrointestinal nematode that commonly infects bison, red and roe deer, and moose in Poland. The present study uses this technique to confirm the possibility of transmission of A. sidemi infection from wildlife to domestic animals, such as cattle and sheep, grazing on the same natural pastures.

Proteomic analysis of potential immunoreactive proteins from muscle larvae and adult worms of Trichinella spiralis in experimentally infected pigs.

The present study was undertaken to identify potentially immunoreactive proteins of the muscle larvae (ML) and adult stage (Ad) of the nematode Trichinella spiralis Owen, 1835. To identify immunoreactive proteins that are specifically recognised by anti-Trichinella antibodies, ML and Ad crude extracts and their excretory-secretory (E-S) products were subjected to sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and immunoblot with serum samples from pigs experimentally infected with T. spiralis.