Awad NE, Kassem HA, Hamed MA, El-Feky AM, Elnaggar MAA, Mahmoud K, Ali MA. Isolation and characterization of the bioactive metabolites from the soil derived fungus
Trichoderma viride.
Mycology 2018;
9:70-80. [PMID:
30123663 PMCID:
PMC6059106 DOI:
10.1080/21501203.2017.1423126]
[Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2017] [Accepted: 12/28/2017] [Indexed: 11/16/2022] Open
Abstract
The aim of the present study was to evaluate different biological activities of Trichoderma viride fungus (Family Hypocreaceae). Trichoderma viride isolated for the first time from the cucumber soil (rhizosphere). It was tested as antimicrobial, antioxidant and anticancer agent. Trichoderma viride from the cucumber soil (rhizosphere) caused inhibition of the mycelial growth of Fusarium solani, Rhizoctonia solani and Sclerotium rolfsii. Also, the alcoholic extract of the fungal mycelia proved a potent antibacterial activity against Bacillus subtilis, Escherichia coli and Pseudomonas fluorescens. In addition, it exhibited a significant antifungal activity against Candida albicans, Fusarium solani, Fusarium oxysporium, Rhizoctonia solani and Pythium ultimum at 100 µg/disc. Study of the antimicrobial and antioxidant activities of the volatile constituents had been done. The in vitro antioxidant, anticancer and antiviral activities of the isolated proteins, and carbohydrates were determined. Furthermore, the volatile constituents were isolated from fresh mycelia of Trichoderma viride and subjected to GC/MS analysis. Total protein (10%), carbohydrate (19.57%), steroidal (13.95%) and triterpenoidal content (38.34%) were determined in the alcoholic extract of Trichoderma viride mycelia. In conclusion, this fungus showed antioxidant, anticancer, antiviral and antibacterial effects. Further studies must be done to identify the molecules responsible for its effect and to consider its application in the pharmacological and medicinal purposes.
Collapse