In this study, we analyzed distribution of species the genus Gymnosporangium in mountain regions Uzbekistan, including Western Tien Shan and Pamir-Alay. Four (G. confusum, G. sabinae, fusisporum, turkestanicum) are reported for Uzbekistan. The telial hosts these rust fungi Juniperus, while aecial Uzbekistan representatives genera Cotoneaster, Crataegus, Sorbus, Pyrus (all Rosaceae). It has been...

in a series of heterologous immunity studies s. haematobium, s. bovis and o. turkestanicum in calves, a large number of s. haematobium cercariae (21,000 cercariae) were used repeatedly as the immunization agent. at autopsy, 22 weeks after initial exposure, immature s. haematobium was detected. thirteen weeks after initial exposure a group of calves was challenged with s. bovis and another group...

according to previous studies, the genus rheum in iran includes four species: r. turkestanicum janisch., r. persicum losinsk., r. ribes l. and r. khorasanicum baradaran & jafari. during the long-term study, based on field and many herbaria specimens, three new species including r. iranshahrii taheri & assadi sp. nov., r. kordestanicum taheri & assadi sp. nov. and r. austro-iranicum taheri & ass...

background: schistosomiasis is considered as one of the most important infections in ruminants. the flukes are found in the blood vessels of animals. this parasite has been observed in many countries such as: turkmenistan, kazakhstan, iran, iraq and parts of europe. objectives: aim of this study was to determine the contamination of schistosoma turkestanicum in sheep in the central region of ma...