Various parasite species were found in Carassius carassius including Diplostomum spathaceum, Dactylogyrus sp.,Gyrodactylus sp. Ichthyophthirius multifiliis and Trichodinia sp . They were found in four rivers in West Azerbaijan Province (North-Western Iran) . A total of 207 live Carassius carassius from four rivers including Aras (72) Zariyneh (42) Nazlo (58) and Barandoz (35) were studied. Pa...

screening and identification of moderately halophilic protease producing bacteria from different regions of maharloo, a hypersaline lake in the southern area of iran, were the objectives of this study. in the preliminary screening, 16 isolates exhibited proteolytic activity on saline skim milk agar. all isolates were able to grow comfortably in the media containing 7-15% of salt. protease activ...

contamination of human and animal body tissues with flies’ larvae and diptera cause myiasis. a 26 yr old female patient refers to kashan shahid beheshti hospital, central iran because of urogenital infection, pain in the right part of stomach, smelly and reddish vaginal discharge and frequent urination. in the first checking, urine sample was taken. in the sample, active and alive larvae were s...

The occurrence of harmful algal blooms (HABs) is increasing in frequency and intensity South African estuaries because eutrophication. This study used DNA metabarcoding to identify the benthic diatom community structure eutrophic Sundays Estuary. recurrent HAB phytoplankton species Heterosigma akashiwo was recorded at bloom concentrations (?100 µg Chl a l?1) brackish, vertically stratified midd...

Herein, the algicidal effects of Brevibacillus laterosporus on typical red tide organisms were investigated. Through comparative analysis fermentation solution, sterile filtrate and bacterial body, it was found that this strain mainly exerts its function by secreting substances. In paper, we established a method for extracting substances B. systematically investigated their features effect Hete...