Some 800 soil and rotten wood samples were collected from Gilan, Mazandaran and GolestanProvinces in the north of Iran. By using selective and general media, 217 Trichoderma isolates were obtained belonging to sections Longibrachiatum (69 isolates) and Pachybasium (148 isolates), respectively. Pure cultures were obtained by single conidium and single chain methods. Colony features were recorded...

Based on the analysis of literature sources, monitoring results and our own research, it has been established that viral enteritis occupies a leading place in infectious pathology dogs causes significant damage to animal owners. Viral enteritis, most commonly caused by parvovirus, severe gastrointestinal disorders is one common diarrhea under 6 months age. Therefore, given relevance this issue,...

Harmful cyanobacterial blooms are continuously formed in water systems such as reservoirs and lakes around the world. Geosmin 2-methylisoborneol (2-MIB) produced by some species of cyanobacteria have caused odor problems drinking Sanbe Reservoir Japan. Field observations were conducted for four years (2015–2019) to investigate cause this musty odor. It was found that geosmin Dolichospermum cras...