- Epizoothological investigations on spread of pox in partridges in Bulgaria
- Investigations on tuberculosis in badger (Meles meles) for monitoring of the disease in bases for intensive breeding of red deer in our country
- Virological and serological investigations on pox in partridges in Bulgaria
- Virus-induced chicken hepatoma – a model for investigations on cancerogenesis and antineoplastic activities of metal compounds
- Following of the surviving of pathogenic micro-organisms in poultry litter in periodic-adding process of methane fermentation and comparative assessment in relation to the decontamination in other methods of bioprocessing
- Studies on the parasitocidic impact on the hydrodynamic effect on the sexual products of parasites with economical importance for Bulgaria