Standardization of near infrared hyperspectral imaging for wheat single kernel sorting according to deoxynivalenol level.
Cereal sorting
Deoxynivalenol
Hyperspectral imaging
Near infrared
Single kernel
Journal
Food research international (Ottawa, Ont.)
ISSN: 1873-7145
Titre abrégé: Food Res Int
Pays: Canada
ID NLM: 9210143
Informations de publication
Date de publication:
01 2021
01 2021
Historique:
received:
07
09
2020
revised:
12
11
2020
accepted:
22
11
2020
entrez:
29
1
2021
pubmed:
30
1
2021
medline:
25
5
2021
Statut:
ppublish
Résumé
The spatial recognition feature of near infrared hyperspectral imaging (HSI-NIR) makes it potentially suitable for Fusarium and deoxynivalenol (DON) management in single kernels to break with heterogeneity of contamination in wheat batches to move towards individual kernel sorting and provide more quick, environmental-friendly and non-destructive analysis than wet-chemistry techniques. The aim of this study was to standardize HSI-NIR for individual kernel analysis of Fusarium damage and DON presence, to predict the level of contamination and classify grains according to the EU maximum limit (1250 µg/kg). Visual inspection on Fusarium infection symptoms and HPLC analysis for DON determination were used as reference methods. The kernels were scanned in both crease-up and crease-down position and for different image captures. The spectra were pretreated by Multiplicative Scatter Correction (MSC) and Standard Normal Variate (SNV), 1st and 2nd derivatives and normalisation, and they were evaluated also by removing spectral tails. The best fitted predictive model was on SNV pretreated data (R
Identifiants
pubmed: 33509492
pii: S0963-9969(20)30950-9
doi: 10.1016/j.foodres.2020.109925
pii:
doi:
Substances chimiques
Trichothecenes
0
deoxynivalenol
JT37HYP23V
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
109925Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.