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Biomedical subjects

M Mitak

Publications and source records attributed to M Mitak.

12 recordsLinked to original sources

Wild boars (Sus scrofa) as reservoirs of Brucella suis biovar 2 in Croatia.

This work presents the results of findings for brucellosis in wild boars and domestic swine in two regions of Croatia. In the region of Djakovo the blood samples of 211 wild boars were analysed and in 29.4% of the samples serologically positive reactions were established. In the same region the blood samples of 1080 domestic swine on pastures were also analysed and positive serological reactions were established in 12.3%. In the regions around Lonjsko Polje the blood samples of 53 wild boars were analysed and in 22.6% of them positive serological reactions were established. On several locations around Lonjsko Polje the blood samples of 901 domestic swine were serologically analysed and 13.5% of the swine were found to be seropositive. Bacteriological analyses of submitted materials from 24 wild boars resulted in isolation of Brucella from seven (29.2%) samples, and from 43 samples originating from domestic swine that had aborted and had been serologically positive, Brucella were isolated from 25 (58.1%) swine, as well as from 10 (62.5%) out of 16 aborted piglets. In all the isolates Brucella suis biovar 2 was identified. Wild boars are carriers and reservoirs of Brucella suis biovar 2 in Croatia.

Abortion, Veterinary↗

Two steps forward--and one back?

In Croatia, as in Yugoslavia as a whole, the immense economic progress achieved since the Second World War has been accompanied by a marked decline in the prevalence of infectious and parasitic diseases. On the other hand there has been an upsurge in chronic diseases, attributable to changes in life-styles. Third World countries now undergoing rapid development should see this as a timely warning.

Chronic Disease↗

Serum biochemical and histopathological changes related to the hepatic function in pigs following atrazine treatment.

Biochemical and histopathological parameters of the hepatic function were used to quantify the hepatotoxic effects of atrazine in female pigs (gilts) undergoing intensive breeding. Female pigs (cross-bred Swedish and German landrace) received 2 mg atrazine kg-1 body wt. in feed daily during 19 days of the oestrous cycle. The last treatment day corresponded to day -3 of the onset of the next expected oestrus. Blood samples were collected three times daily at 3-h intervals on the first four post-treatment days. Serum activities of gamma-glutamyltransferase (GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST) and alkaline phosphatase (AP) were determined. Serum activity of GGT was significantly increased throughout the four post-treatment days. In comparison with the control values, a slight but not significant decrease was observed in the serum activities of ALT, AST and AP. Histopathological examination of the liver of exposed pigs showed mild centrolobular parenchymatous degeneration. Interstitial connective tissue proliferation resulted in narrow and irregular bile canaliculi.

Alanine Transaminase↗