Veterinární medicína, 2006 (vol. 51), issue 10

Effects of cypermethrin on rainbow trout (Oncorhynchus mykiss)

J. Velisek, T. Wlasow, P. Gomulka, Z. Svobodova, R. Dobsikova, L. Novotny, M. Dudzik

Vet Med - Czech, 2006, 51(10):469-476 | DOI: 10.17221/5580-VETMED  

The aim of this study was to assess the effect of cypermethrin [(R,S)-α-cyano-3-phenoxybenzyl (1RS)-cis,tra-3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropane carboxylate] on rainbow trout (Oncorhynchus mykiss). The effect was assessed on the basis of the results of acute toxicity tests and on the comparison of results of haematological, biochemical and histopathological tissue examinations of a control and experimental group exposed to Alimetrine 10 EM pesticide preparation (active substance 100 g/l of cypermethrin). The acute semistatical toxicity test lasting 96 h was performed on rainbow trout juveniles. The 96hLC50 value of Alimethrine...

New records of protostrongylid lungworms from wild ruminants in Bulgaria

M.S. Panayotova-Pencheva

Vet Med - Czech, 2006, 51(10):477-484 | DOI: 10.17221/5581-VETMED  

A necropsy of lungs from mouflons, chamois, red deerand fallow deer from Bulgariawas performed aiming at determining the species composition of protostrongylids. For the first time in the country Muellerius capillaris, Cystocaulus ocreatus, Neostrongylus linearis, Protostrongylus rufescens, P. hobmaieri are reported as part of the helminth fauna in the mouflon, M. capillaris, N. linearis and P. rupicaprae are reported from the chamois, and Varestrongylus sagittatus is reported from the red deer. This is the first record of P. hobmaieri, P. rupicaprae and V. sagittatus for the fauna of Bulgaria....

Morphological studies on lyssa in cats and dogs

K. Besoluk, E. Eken, E. Sur

Vet Med - Czech, 2006, 51(10):485-489 | DOI: 10.17221/5582-VETMED  

The aim of this study is to reveal the morphology of the lyssa in the cat and dog. Eight heads of adult healthy cats and eight heads of dogs of both sexes were used as materials. In the cat the lyssa, yellow coloured, had a helical appearance and its edge facing the oral cavity became sharp; in the dog the lyssa, pinkish white coloured, was more or less J-shaped. The whole body of the cat's lyssa was buried among the intrinsic lingual muscles. In the dog, although aboral, two thirds of the lyssa were squeezed among the intrinsic lingual muscles, its cranial third was placed just under the mucosa to protrude slightly into the oral cavity. In both species,...

Blood profile in green iguanas after short-term anaesthesia with propofol

Z. Knotkova, Z. Knotek, S. Trnkova, P. Mikulcova

Vet Med - Czech, 2006, 51(10):491-496 | DOI: 10.17221/5583-VETMED  

Blood haematology and plasma chemistry profiles were examined in a group of ten 17 months-old green iguanas two minutes before propofol administration (10 mg/kg of body weight) and two minutes after recovery from anaesthesia. The induction time was very short (35.50 ± 22.54 s), the recovery time was 21.50 ± 7.44 minutes. At five and fifteen minutes of anaesthesia there was a considerable drop in the heart rate. The most marked drop, however, was noted during the tenth minute. Following the administration of propofol green iguanas showed marked changes in the respiratory frequency that were not accompanied by any changes in the levels...