<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A general limitation of ecological investigations based on nematodes is related to the difficult and time-consuming taxonomic identification of species. Therefore, nematologists are investing many efforts to develop alternative approaches as proxies applicable in biomonitoring assessment. Recently, an alternative method that combines morpho-functional traits was proposed for detecting assemblage changes of marine nematodes. In view of the promising results, it was tested the same approach to document taxonomic structure changes of soil free-living and plant parasitic nematodes. Specifically, this attempt was carried out using three data sets that include studies from various European regions and different types of ecosystems: forests, grasslands and maize crops. Multivariate statistical analysis revealed that the simple combination of the four traits (i.e., buccal cavity cuticularization occurrence, amphideal fovea size and shape, morphology of the cuticle and pharynx) in a single code number perfectly mirrors the taxonomic structure trends of the nematode assemblage at genus level. Therefore, we predict that similar results can be also obtained by directly encoding nematode specimens with the selected traits and we point to new important advances if this procedure can be coupled with advanced machine learning.</p>
</abstract>

A general limitation of ecological investigations based on nematodes is related to the difficult and time-consuming taxonomic identification of species. Therefore, nematologists are investing many efforts to develop alternative approaches as proxies applicable in biomonitoring assessment. Recently, an alternative method that combines morpho-functional traits was proposed for detecting assemblage changes of marine nematodes. In view of the promising results, it was tested the same approach to document taxonomic structure changes of soil free-living and plant parasitic nematodes. Specifically, this attempt was carried out using three data sets that include studies from various European regions and different types of ecosystems: forests, grasslands and maize crops. Multivariate statistical analysis revealed that the simple combination of the four traits (i.e., buccal cavity cuticularization occurrence, amphideal fovea size and shape, morphology of the cuticle and pharynx) in a single code number perfectly mirrors the taxonomic structure trends of the nematode assemblage at genus level. Therefore, we predict that similar results can be also obtained by directly encoding nematode specimens with the selected traits and we point to new important advances if this procedure can be coupled with advanced machine learning.

Simple, inexpensive, and rapid approach to detect changes in the structure of soil free-living nematodes

Department of Biomolecular Sciences (DiSB)

Helminthologia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A general limitation of ecological investigations based on nematodes is related to the difficult and time-consuming taxonomic identification of species....

Simple, inexpensive, and rapid approach to detect changes in the structure of soil free-living nematodes

Article Category: Research Article

Publicado en línea: 23 abr 2024

Páginas: 85 - 98

Recibido: 24 jul 2023

Aceptado: 08 dic 2023

DOI: https://doi.org/10.2478/helm-2024-0001

Palabras clave
Nematoda, community structure changes, biomonitoring, morpho-functional traits, future perspective in the ecology assessment

© 2024 F. Semprucci et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Simple, inexpensive, and rapid approach to detect changes in the structure of soil free-living nematodes

Article Category: Research Article

Publicado en línea: 23 abr 2024

Páginas: 85 - 98

Recibido: 24 jul 2023

Aceptado: 08 dic 2023

DOI: https://doi.org/10.2478/helm-2024-0001

Palabras claveNematoda, community structure changes, biomonitoring, morpho-functional traits, future perspective in the ecology assessment

© 2024 F. Semprucci et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Palabras clave
Nematoda, community structure changes, biomonitoring, morpho-functional traits, future perspective in the ecology assessment