High-Throughput Volatilome Fingerprint Using PTR–ToF–MS Shows Species-Specific Patterns in Mortierella and Closely Related Genera

Bibliographic Details
Title: High-Throughput Volatilome Fingerprint Using PTR–ToF–MS Shows Species-Specific Patterns in Mortierella and Closely Related Genera
Authors: Anusha Telagathoti, Maraike Probst, Iuliia Khomenko, Franco Biasioli, Ursula Peintner
Source: Journal of Fungi, Vol 7, Iss 1, p 66 (2021)
Publisher Information: MDPI AG, 2021.
Publication Year: 2021
Collection: LCC:Biology (General)
Subject Terms: volatilomes, Podila, Linnemannia, Entomortierella, Mortierellomycotina, PTR–ToF–MS, Biology (General), QH301-705.5
More Details: In ecology, Volatile Organic Compounds (VOCs) have a high bioactive and signaling potential. VOCs are not only metabolic products, but are also relevant in microbial cross talk and plant interaction. Here, we report the first large-scale VOC study of 13 different species of Mortierella sensu lato (s.l.) isolated from a range of different alpine environments. Proton Transfer Reaction–Time-of-Flight Mass Spectrometry (PTR–ToF–MS) was applied for a rapid, high-throughput and non-invasive VOC fingerprinting of 72 Mortierella s.l. isolates growing under standardized conditions. Overall, we detected 139 mass peaks in the headspaces of all 13 Mortierella s.l. species studied here. Thus, Mortierellas.l. species generally produce a high number of different VOCs. Mortierella species could clearly be discriminated based on their volatilomes, even if only high-concentration mass peaks were considered. The volatilomes were partially phylogenetically conserved. There were no VOCs produced by only one species, but the relative concentrations of VOCs differed between species. From a univariate perspective, we detected mass peaks with distinctively high concentrations in single species. Here, we provide initial evidence that VOCs may provide a competitive advantage and modulate Mortierella s.l. species distribution on a global scale.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2309-608X
Relation: https://www.mdpi.com/2309-608X/7/1/66; https://doaj.org/toc/2309-608X
DOI: 10.3390/jof7010066
Access URL: https://doaj.org/article/005ab975d3e948ed9a77153a9f8a7d4c
Accession Number: edsdoj.005ab975d3e948ed9a77153a9f8a7d4c
Database: Directory of Open Access Journals
More Details
ISSN:2309608X
DOI:10.3390/jof7010066
Published in:Journal of Fungi
Language:English