Your Weekly Dose of Mycology Research
Macrofungi, fungi with visible fruiting bodies, are ecologically and economically pivotal. A new hierarchical outline and the MTSEM database classify 1,982 macrofungal genera, revealing macrofungi's genomic traits of larger genomes and increased regulatory functions. This database serves as a crucial, continuously updated resource for macrofungal taxonomy and biodiversity research.
This study explores the differing resistance to Dutch elm disease (DED) between Chinese elm (Ulmus parvifolia) and European wych elm (Ulmus glabra). Key findings reveal distinct microbiome compositions and epigenetic markers. Notably, U. parvifolia exhibits enriched resistance-associated microbes and altered nucleoside modifications, suggesting these factors may contribute to its DED tolerance.
The study explores the biodegradation of print-ink effluent—an environmental hazard—by native microbes. Predominant strains, Pseudomonas aeruginosa and Penicillium citrinum, were identified using molecular and GCMS analyses. These strains demonstrated significant potential in detoxifying ink effluent through solid-state fermentation, showcasing an effective, eco-friendly treatment method.
The study examines the efficiency of mixed fungal cultures in degrading paraquat, a persistent herbicide. Fungal culture CI, combining Aspergillus niger and Phanerochaete chrysosporium, outperformed others in removal efficiency, achieving 42.2% degradation without glucose. This highlights their potential for enhanced biodegradation in bioreactors without cosubstrates.