Publications by authors named "Weissova T"

Toxoplasma gondii is an obligate intracellular protozoan parasite with domestic or free-living members of family Felidae known as the only definitive hosts of the parasite. The study aimed to evaluate the seroprevalence of toxoplasmosis in selected population groups in Slovakia and to analyse the infection risk factors. Totally 1536 serum samples of voluntary respondents were examined by EIA Toxoplasma IgG (Test-Line Ltd.

View Article and Find Full Text PDF

Background: Human toxocariasis is a cosmopolitan helminthic zoonosis caused by roundworms of the genus Toxocara. The study aimed at a cross-sectional analysis of seropositivity to Toxocara spp. in selected groups of population in Slovakia and an estimate of the risk factors of infection.

View Article and Find Full Text PDF

Introduction And Objectives: felis can cause infection which may be associated with conjunctivitis and/or respiratory tract disease, particularly in kittens, but could also be the cause of the disease in adult cats. Infection is more common in multi-cat environments. The zoonotic potential of appears low, but exposure to this microorganism is possible by handling the affected cats, by contact with their aerosol, and also via fomites.

View Article and Find Full Text PDF

Chlamydophila felis is a causative agent of acute or chronic conjunctivitis, and pneumonia in cats. Natural transmission mostly occurs consequently to close contact with other infected cats, their aerosol and fomites. We have examined 93 cats with symptoms of acute or chronic conjunctivitis, from Košice region in Slovakia, during the period of 2 years.

View Article and Find Full Text PDF

Coxiella burnetii is an obligate intracellular pathogen known to be the causative agent of Q fever, a zoonosis with worldwide occurrence. The organism has been found in many wild and domestic animals. Infected animals shed highly stable bacteria in urine, faeces, milk, and through placental and birth fluids.

View Article and Find Full Text PDF

Chlamydia psittaci var. felis is considered as a primary and important agent in the etiology of infectious diseases of the upper respiratory tract and eyes in cats, having zoonotic potential. We investigated 13 cats aged between 2 months and 7 years, in which conjunctivitis, rhinitis, laryngotracheitis, bronchopneumonia and lymph adenopathy was clinically diagnosed.

View Article and Find Full Text PDF

In 21 healthy calves, 1-6 months old, the interrelationship and comparability of acid-base balance variables (pH, HCO3-, BE) and blood gases (pCO2, pO2, and sat-O2) were evaluated in arterial blood collected from a larger, centrally localised (the a. axillaris) and a smaller peripheral artery (the a. auricularis caudalis).

View Article and Find Full Text PDF

Clinical pattern and dynamics of some biochemical indicators were observed in six four-year lambing ewes of the Improved Wallachian breed in the course of 32-day administration of magnesite fly ash. A daily dose of the tested fly ash with the content of 305,000 mg/kg magnesium amounted to 500 mg/kg live weight of sheep. The intake of concentrate mixture with magnesium content in the test sheep decreased by a third between the 12th and 20th day, by another half between the 20th and 26th day and the intake was minimum to nil during the last seven days of the trial.

View Article and Find Full Text PDF

A clinical picture and dynamics of metabolic indicators were examined in 40 goats suffering from iodopenia; the examinations took place in the course of potassium iodide application. Crystalline kalium iodatum was administered to all animals in barley groats at a dose of 0.5 g per animal/day within three weeks; then a three-week withdrawal followed and the treatment was repeated within the same time period.

View Article and Find Full Text PDF

The objective of the paper was to assess the occurrence of congenital struma in kids in relation to the clinical and biochemical finding in their mothers. Observations involved 46 imported goats of Saanen and Alpine breeds in the course of kidding and their kids. Thyroid gland hypertrophy (39 goats) and somewhat worse or even bad state of nutrition were dominant clinical findings in pregnant goats and in goats after kidding.

View Article and Find Full Text PDF

The distribution of Cu, Zn, Fe, Mo, Se, As, Cd and Pb was determined in the organs of sheep that died of Cu intoxication from a Cu plants emissions. Simultaneously, quantitative and qualitative changes in the ovaries were evaluated. In sheep that died of copper intoxication, the highest Cu levels were in the liver (1797 +/- 946.

View Article and Find Full Text PDF

The objective of the paper was to test efficiency of feed ration enriched with calcium, phosphorus salts and fat concentrate for elimination of negative impacts of magnesite light ashes in beef bulls kept in an exposure area of magnesite works. For this purpose, 24 animals received a feed mix fortified with dicalcium phosphate at a rate of 100 g per head/day for eight months (P1 group) and another group of 24 bulls were administered a feed mix with an addition of 8% corn fat concentrate (P2 group). The other 24 animals were control (control group K).

View Article and Find Full Text PDF

The objective of the paper was to investigate clinical and laboratory findings in heifers subjected to magnesite flue dust stress. A 50-day experiment was conducted in clinical conditions on five two-year heifers of the Slovak and Red Pied breeds at the live weight of 331 to 420 kg. All animals received dietary Mg from the source of magnesite flue dust at a rate of 500 mg/kg live weight.

View Article and Find Full Text PDF