Giresun University Scientific Researches Project Coordination Department
FEN-BAP-A-150219-11
In this study; "identification of fungal strain" was funded by Giresun University Scientific Researches Project Coordination Department (FEN-BAP-A-150219-11). I thank Onur Candan, PhD., for comments on the earlier version of this manuscript and Fatih Fazlıoğlu, PhD. for linguistic advice and criticism.
Heavy metals are naturally present in the environment. As a result of human activities and some natural events, mixing of these metals in water, air and soil is one of the most serious global problems. The toxicity of these metals is also a serious global problem due to their accumulation in living things and non-biodegradable characteristics. Increasing heavy metal pollution in aquatic and terrestrial environments requires improvement strategies such as bioremediation to remove these metals from the environment for human and environmental health. In this study, fungal isolation was performed to examine fungi with heavy metal remediation potential using sand samples from Sugözü Beaches where are subjected to intense environmental effects due to human activities including industrial facilities and marine traffic. This beach is also an important nesting area for the green turtle. Aspergillus alliaceus isolated from this beach was identified using primers of internal transcribed spacer 1 and 4. To determine the tolerance of A. alliaceus to iron, zinc, cobalt and copper, the fungus was inoculated into media containing metal at different concentrations (200, 400, 600, 800, and 1000 ppm). Daily mycelium growths were recorded during a ten day incubation at 30°C. A.alliaceus was found to tolerate Fe and Zn at all concentrations. Besides, it tolerated Co and Cu up to 400 and 600 ppm, respectively. In this study, the tolerance of A. alliaceus to Fe, Zn, and Co was determined for the first time and it is recommended that it can be used efficiently in bioremediation studies.
Aspergillus alliaceus Chelonia mydas Heavy metal Metal tolerance
FEN-BAP-A-150219-11
Birincil Dil | İngilizce |
---|---|
Bölüm | Araştırma Makalesi |
Yazarlar | |
Proje Numarası | FEN-BAP-A-150219-11 |
Yayımlanma Tarihi | 21 Mart 2021 |
Gönderilme Tarihi | 23 Kasım 2020 |
Kabul Tarihi | 25 Ocak 2021 |
Yayımlandığı Sayı | Yıl 2021 |