Exploring the biotechnological prospects of a recently discovered fungus isolated from marine mucilage


Bayazıt G., GÜL Ü. D., ERTİT TAŞTAN B., TOZOĞLU F., GURBANOV R.

Biomass Conversion and Biorefinery, 2024 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1007/s13399-024-05945-z
  • Dergi Adı: Biomass Conversion and Biorefinery
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Compendex, INSPEC
  • Anahtar Kelimeler: Antimicrobial, Antioxidant, Fatty acid, Fungi, Identification, Isolation
  • Gazi Üniversitesi Adresli: Evet

Özet

This study aimed to determine the usability of the identified fungus isolated from the marine-mucilage formation in the biotechnological processes. For this purpose, the antimicrobial and antioxidant activities of the extract obtained from the fungus were examined, and the fatty acid methyl ester composition was determined. The molecular identification of the pure fungal culture was made using LSU regions. In addition, fungal extracts were prepared using different solvents, and the antimicrobial activity of these extracts was investigated by disk diffusion and minimum inhibition concentration methods. At the same time, the antioxidant properties of these extracts were analyzed using the DPPH and ABTS free radical removal methods. Also, FAME analysis was performed to determine the fatty acid content of the fungal extract. According to the study results, the new isolate was identified as the fungus Rhizopus stolonifer. Although fungal extracts have no significant antimicrobial activity, it has been determined that they performed successful DPPH and ABTS scavenging activity without needing additional reactions. FAME results indicate that the mucilage-originated fungus R. stolonifer is a valuable provider of fatty acids that, when purified at large bioreactors, can be good and cheap sources of next-generation biologicals for wide-ranging biotechnological applications.