A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains

Abstract Pulse grains are phenotypically diverse varying in colour, size, shape, and uniformity and have been integrated within many cultures and cuisines for several thousand years. Consumption of pulses within traditional dishes is still the dominant use for these grains, and therefore, the market...

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Main Authors: Linda McDonald, Joe Panozzo
Format: Article
Language:English
Published: Wiley 2023-09-01
Series:Legume Science
Subjects:
Online Access:https://doi.org/10.1002/leg3.175
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author Linda McDonald
Joe Panozzo
author_facet Linda McDonald
Joe Panozzo
author_sort Linda McDonald
collection DOAJ
description Abstract Pulse grains are phenotypically diverse varying in colour, size, shape, and uniformity and have been integrated within many cultures and cuisines for several thousand years. Consumption of pulses within traditional dishes is still the dominant use for these grains, and therefore, the marketability is largely based on visual characteristics. There is also increasing interest into the utilisation of pulses in new processed food products because of their high protein content. Pulse‐quality assessment is critical within industry to determine marketability of the produce and remuneration for growers; however, the methods for assessment are largely subjective, completed by visual appraisal. Furthermore, targeted pulse‐quality traits form part of the overall strategy of plant breeding programmes, but the grain‐assessment methodologies are time consuming, constraining testing efficiency, and some destructive tests are reserved for advanced germplasm. Recent advances in computing and spectral sensing technology have improved opportunities for development of non‐destructive, high‐throughput and accurate machine vision (MV) systems for product‐quality evaluation. Algorithms based on digital image analysis have been developed to classify and quantify characteristics relating to the size, shape, colour and defects of grains and other agricultural products. Additionally, near‐infrared‐spectral processing has been successfully applied in the prediction of compositional constituents, such as protein and moisture, for some agricultural products. This review describes the standard methodologies for the assessment of pulse‐quality traits and developments in MV applications for grain quality assessment. Opportunities are identified, both within the pulse grain industry and plant breeding programmes, for objective and standardised post‐harvest testing of pulse grains through MV.
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spelling doaj.art-ca42080d7273455c8ce87205c5a311ca2023-09-01T14:10:02ZengWileyLegume Science2639-61812023-09-0153n/an/a10.1002/leg3.175A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grainsLinda McDonald0Joe Panozzo1Agriculture Victoria Research Department of Jobs, Precincts and Regions Horsham Victoria AustraliaAgriculture Victoria Research Department of Jobs, Precincts and Regions Horsham Victoria AustraliaAbstract Pulse grains are phenotypically diverse varying in colour, size, shape, and uniformity and have been integrated within many cultures and cuisines for several thousand years. Consumption of pulses within traditional dishes is still the dominant use for these grains, and therefore, the marketability is largely based on visual characteristics. There is also increasing interest into the utilisation of pulses in new processed food products because of their high protein content. Pulse‐quality assessment is critical within industry to determine marketability of the produce and remuneration for growers; however, the methods for assessment are largely subjective, completed by visual appraisal. Furthermore, targeted pulse‐quality traits form part of the overall strategy of plant breeding programmes, but the grain‐assessment methodologies are time consuming, constraining testing efficiency, and some destructive tests are reserved for advanced germplasm. Recent advances in computing and spectral sensing technology have improved opportunities for development of non‐destructive, high‐throughput and accurate machine vision (MV) systems for product‐quality evaluation. Algorithms based on digital image analysis have been developed to classify and quantify characteristics relating to the size, shape, colour and defects of grains and other agricultural products. Additionally, near‐infrared‐spectral processing has been successfully applied in the prediction of compositional constituents, such as protein and moisture, for some agricultural products. This review describes the standard methodologies for the assessment of pulse‐quality traits and developments in MV applications for grain quality assessment. Opportunities are identified, both within the pulse grain industry and plant breeding programmes, for objective and standardised post‐harvest testing of pulse grains through MV.https://doi.org/10.1002/leg3.175digital image analysis (DIA)grain qualityhyperspectral imagingmachine vision (MV)near‐infrared (NIR) spectroscopyquality assessment
spellingShingle Linda McDonald
Joe Panozzo
A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
Legume Science
digital image analysis (DIA)
grain quality
hyperspectral imaging
machine vision (MV)
near‐infrared (NIR) spectroscopy
quality assessment
title A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
title_full A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
title_fullStr A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
title_full_unstemmed A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
title_short A review of the opportunities for spectral‐based technologies in post‐harvest testing of pulse grains
title_sort review of the opportunities for spectral based technologies in post harvest testing of pulse grains
topic digital image analysis (DIA)
grain quality
hyperspectral imaging
machine vision (MV)
near‐infrared (NIR) spectroscopy
quality assessment
url https://doi.org/10.1002/leg3.175
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