Abstract
Acremonium is a genus of fungi has been reported as possible pathogen cause mycoses infections in humans and various domestic animals. The objective of the current study was to isolate and identify Acremonium species that exist in the tanks of the anatomy department using traditional laboratories techniques including macroscopic and microscopic methods. Moreover, the research compared the antifungal effect of the different concentrations of formalin (2.5, 5, 7.5 and 10 percent) on Acremonium molds isolated in the laboratory at the College of veterinary Medicine during June and July. The macroscopic examination of the mold revealed a powdery texture, with a white to pale gray or pale pink color, which turns cottony as the colony grows. Microscopic examination also revealed fungal hyphae using Lactophenol cotton stain with 40 X magnification. The findings showed that the rates of isolation of Acremonium spp. were 100%. In addition, the results revealed that formalin had good antifungal effect at the concentration of 10 percent, but the lower concentrations failed to significantly prevent the growth of fungus Aims This study aims to isolate and identify Acremonium species present in tanks of the Anatomy Department using macroscopic and microscopic methods. Results Acremonium spp. was identified by macroscopic and microscopic techniques, cultural morphology which was confirmed by the powdery texture that was observed. The colony's surface may become cottony as it ages. The surface of the colony was white, pale grey, or pale pink. and microscopically, the hyphae were hyaline and septate. Conclusions Acremonium spp fungi can grow in dissection tanks, but their growth is less when the concentration of formalin increases. The primary potential sources of contamination were identified as air, water, and animal specimens. Fungal contamination poses a serious biohazard, potentially causing significant health risks for laboratory personnel and students.
Keywords
Acremonium
Antifungal activity
dissection tanks
formalin
mycotic