Title
Application of Near Infrared Reflectance Spectroscopy for Rapid and Non-Destructive Discrimination of Hulled Barley, Naked Barley, and Wheat Contaminated with Fusarium.
Abstract
Fusarium is a common fungal disease in grains that reduces the yield of barley and wheat. In this study, a near infrared reflectance spectroscopic technique was used with a statistical prediction model to rapidly and non-destructively discriminate grain samples contaminated with Fusarium. Reflectance spectra were acquired from hulled barley, naked barley, and wheat samples contaminated with Fusarium using near infrared reflectance (NIR) spectroscopy with a wavelength range of 1175-2170 nm. After measurement, the samples were cultured in a medium to discriminate contaminated samples. A partial least square discrimination analysis (PLS-DA) prediction model was developed using the acquired reflectance spectra and the culture results. The correct classification rate (CCR) of Fusarium for the hulled barley, naked barley, and wheat samples developed using raw spectra was 98% or higher. The accuracy of discrimination prediction improved when second and third-order derivative pretreatments were applied. The grains contaminated with Fusarium could be rapidly discriminated using spectroscopy technology and a PLS-DA discrimination model, and the potential of the non-destructive discrimination method could be verified.
Year
DOI
Venue
2018
10.3390/s18010113
SENSORS
Keywords
Field
DocType
Fusarium,near infrared,discrimination,hulled barely,naked barley,wheat
Analytical chemistry,Near-infrared spectroscopy,Engineering,Chromatography,Spectroscopy,Reflectivity,Classification rate,Contamination,Near infrared reflectance,Fusarium
Journal
Volume
Issue
ISSN
18
1.0
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
8
Name
Order
Citations
PageRank
Jongguk Lim183.59
Giyoung Kim2114.02
Changyeun Mo301.01
Kyoungmin Oh410.82
Geonseob Kim500.34
Hyeonheui Ham610.82
Seongmin Kim700.34
Moon S. Kim856.97