Can We Discover Truffle's True Identity?
Tuber
elemental composition
geographical origin
multivariate discriminant analysis
species
stable isotopes
Journal
Molecules (Basel, Switzerland)
ISSN: 1420-3049
Titre abrégé: Molecules
Pays: Switzerland
ID NLM: 100964009
Informations de publication
Date de publication:
08 May 2020
08 May 2020
Historique:
received:
19
04
2020
revised:
04
05
2020
accepted:
07
05
2020
entrez:
14
5
2020
pubmed:
14
5
2020
medline:
10
2
2021
Statut:
epublish
Résumé
This study used elemental and stable isotope composition to characterize Slovenian truffles and used multi-variate statistical analysis to classify truffles according to species and geographical origin. Despite the fact that the Slovenian truffles shared some similar characteristics with the samples originating from other countries, differences in the element concentrations suggest that respective truffle species may respond selectively to nutrients from a certain soil type under environmental and soil conditions. Cross-validation resulted in a 77% correct classification rate for determining the geographical origin and a 74% correct classification rate to discriminate between species. The critical parameters for geographical origin discriminations were Sr, Ba, V, Pb, Ni, Cr, Ba/Ca and Sr/Ca ratios, while from stable isotopes
Identifiants
pubmed: 32397327
pii: molecules25092217
doi: 10.3390/molecules25092217
pmc: PMC7248893
pii:
doi:
Substances chimiques
Carbon Isotopes
0
Metals
0
Soil
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : Ministrstvo za visoko šolstvo, znanost in tehnologijo
ID : 3330-17-500186
Organisme : ARIMNet2 - 2014-2017/REALMed
ID : 3330-17-500186
Organisme : International Atomic Energy Agency
ID : Contract No. 23362
Organisme : Javna Agencija za Raziskovalno Dejavnost RS
ID : J4-1766; P1-0143
Déclaration de conflit d'intérêts
The authors declare no conflict of interest.
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