Aspergillus fumigatus in cereal crops (2024)

Related person : Caroline Amiot [1]
[1] : Laboratoire Chrono-environnement (UMR 6249) (Université de Franche-Comté)
[2] : Observatoire des Sciences de l'Univers - Terre, Homme, Environnement, Temps, Astronomie (UAR 3245) (Université de Franche-Comté)
[3] : Centre Hospitalier Régional Universitaire de Besançon
[4] : Laboratoire Interdisciplinaire des Environnements Continentaux (UMR 7360)
[5] : Agroécologie (Institut Agro Dijon)
[6] : Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement
[7] : Institut Agro Dijon
Description :
Triazole fungicides are widely used to treat fungal pathogens in field crops, but very few studies have investigated whether fields of these crops constitute hotspots of azole resistance in Aspergillus fumigatus. Soil samples were collected from 22 fields in two regions of eastern France and screened for triazole residues and azole-resistant A. fumigatus. Real-time quantitative PCR (qPCR) was used to quantify A. fumigatus in these soil samples. All the plots contained tebuconazole at concentrations from 5.5 to 19.1 ng/g of soil, and 5 of the 22 plots also contained epoxiconazole. Only a few fungal isolates were obtained, and no ARAf was detected. Thus, field-crop soils do not appear to promote A. fumigatus development, even if treated with azole fungicides, and cannot be considered hotspots of resistance.
Disciplines :
chemistry, analytical (chemistry), biochemistry & molecular biology (fundamental biology), microbiology (fundamental biology), environmental sciences (sciences of the universe)
Access details :
To access the data, please contact the scientific data manager.

General metadata

Data acquisition date : from Oct 2019 to May 2021
Data acquisition methods :
  • Observational data :
    Fungal strains isolated from environmental samples.
    Measurement of soil characteristics.
    Determination of fungicides in soils.
    Trace metals in soils.
    More details : doi:10.3390/jof9060618
Update periodicity : as needed
Language : English (eng)
Formats : application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, text/csv
Audience : Research

Coverages

Spatial coverage :

  • Bourgogne-Franche-comté: latitude between 48° 25' N and 46° 8' N, longitude between 2° 50' E and 7° 10' E
  • Lorraine: latitude between 49° 37' 1" N and 47° 48' 47" N, longitude between 4° 53' 16" E and 7° 38' 25" E

Time coverage :

Taxonomic coverage :

  • Souche fongique étudiée
    Species
    Aspergillus fumigatus COL (Aspergillus fumigatus)
Publications :
  • Field-Crop Soils in Eastern France: Coldspots of Azole-Resistant Aspergillus fumigatus (doi:10.3390/jof9060618)
Additional information :
This dataset has been built in the context of Chloé Godeau's PhD thesis under the supervision of Nadia Crini (research engineer HDR in analytical chemistry at Chrono-environnement laboratory) et Steffi Rocchi (clinical research engineer at CHRUB).

DOI and links

10.25666/DATAUBFC-2024-08-27-02
https://dx.doi.org/doi:10.25666/DATAUBFC-2024-08-27-02
https://search-data.ubfc.fr/FR-13002091000019-2024-08-27-02

Quotation

Chloé Godeau, Nadia Crini, Steffi Rocchi, Grégorio Crini, Laurence Millon, Sylvie Dousset, Sandrine Petit (Michaud), Anne-Sophie Voisin, Jean-Philippe Guillemin (2024): Aspergillus fumigatus in cereal crops. Chrono-environnement. doi:10.25666/DATAUBFC-2024-08-27-02

Record created 27 Aug 2024 by Nadia Crini.
Local identifier: FR-13002091000019-2024-08-27-02.

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Université de Bourgogne, Université de Franche-Comté, UTBM, AgroSup Dijon, ENSMM, BSB, Arts des Metiers