Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry

To detect the moisture of dried Goji (<i>Lycium barbarum</i> L.) berries nondestructively, a near-infrared (NIR) hyperspectral imager was used for experiments. NIR hyperspectral data were obtained and processed by standard normal variate (SNV) calculation using the MATLAB software v.R201...

Full description

Bibliographic Details
Main Authors: Rui Kang, Te Ma, Satoru Tsuchikawa, Tetsuya Inagaki, Jun Chen, Jian Zhao, Dongdong Li, Gongpei Cui
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/10/3/302
_version_ 1797240734468800512
author Rui Kang
Te Ma
Satoru Tsuchikawa
Tetsuya Inagaki
Jun Chen
Jian Zhao
Dongdong Li
Gongpei Cui
author_facet Rui Kang
Te Ma
Satoru Tsuchikawa
Tetsuya Inagaki
Jun Chen
Jian Zhao
Dongdong Li
Gongpei Cui
author_sort Rui Kang
collection DOAJ
description To detect the moisture of dried Goji (<i>Lycium barbarum</i> L.) berries nondestructively, a near-infrared (NIR) hyperspectral imager was used for experiments. NIR hyperspectral data were obtained and processed by standard normal variate (SNV) calculation using the MATLAB software v.R2016a. On the basis of the actual moisture of dried Goji berries, the predicted moisture was obtained based on the partial least squares (PLS) algorithm and a prediction model for the moisture of dried goji berries was established. It was found that the moisture of dried Goji berries was responsive to the NIR hyperspectral imager. The established prediction model could accurately predict the moisture of dried goji berries, and its <i>R</i><sup>2</sup>-value was 0.9981. The results provide a theoretical basis for the design of non-destructive moisture-detecting equipment for dried Goji berries.
first_indexed 2024-04-24T18:12:08Z
format Article
id doaj.art-317737f01f3742508a8afab42313cd88
institution Directory Open Access Journal
issn 2311-7524
language English
last_indexed 2024-04-24T18:12:08Z
publishDate 2024-03-01
publisher MDPI AG
record_format Article
series Horticulturae
spelling doaj.art-317737f01f3742508a8afab42313cd882024-03-27T13:44:33ZengMDPI AGHorticulturae2311-75242024-03-0110330210.3390/horticulturae10030302Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) BerryRui Kang0Te Ma1Satoru Tsuchikawa2Tetsuya Inagaki3Jun Chen4Jian Zhao5Dongdong Li6Gongpei Cui7College of Mechanical and Electrical Engineering, Henan Agricultural University, Zhengzhou 450002, ChinaGraduate School of Bioagricultural Sciences, Nagoya University, Furo-Cho, Chikusa, Nagoya 464-8601, JapanGraduate School of Bioagricultural Sciences, Nagoya University, Furo-Cho, Chikusa, Nagoya 464-8601, JapanGraduate School of Bioagricultural Sciences, Nagoya University, Furo-Cho, Chikusa, Nagoya 464-8601, JapanCollege of Mechanical and Electronic Engineering, Northwest A&F University, Yangling, Xianyang 712100, ChinaCollege of Mechanical and Electronic Engineering, Northwest A&F University, Yangling, Xianyang 712100, ChinaCollege of Mechanical and Electrical Engineering, Henan Agricultural University, Zhengzhou 450002, ChinaCollege of Mechanical and Electrical Engineering, Henan Agricultural University, Zhengzhou 450002, ChinaTo detect the moisture of dried Goji (<i>Lycium barbarum</i> L.) berries nondestructively, a near-infrared (NIR) hyperspectral imager was used for experiments. NIR hyperspectral data were obtained and processed by standard normal variate (SNV) calculation using the MATLAB software v.R2016a. On the basis of the actual moisture of dried Goji berries, the predicted moisture was obtained based on the partial least squares (PLS) algorithm and a prediction model for the moisture of dried goji berries was established. It was found that the moisture of dried Goji berries was responsive to the NIR hyperspectral imager. The established prediction model could accurately predict the moisture of dried goji berries, and its <i>R</i><sup>2</sup>-value was 0.9981. The results provide a theoretical basis for the design of non-destructive moisture-detecting equipment for dried Goji berries.https://www.mdpi.com/2311-7524/10/3/302non-destructive detectionmoisturegoji berry<i>L. barbarum</i> polysaccharidesNIR hyperspectral imagingSNV
spellingShingle Rui Kang
Te Ma
Satoru Tsuchikawa
Tetsuya Inagaki
Jun Chen
Jian Zhao
Dongdong Li
Gongpei Cui
Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
Horticulturae
non-destructive detection
moisture
goji berry
<i>L. barbarum</i> polysaccharides
NIR hyperspectral imaging
SNV
title Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
title_full Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
title_fullStr Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
title_full_unstemmed Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
title_short Non-Destructive Near-Infrared Moisture Detection of Dried Goji (<i>Lycium barbarum</i> L.) Berry
title_sort non destructive near infrared moisture detection of dried goji i lycium barbarum i l berry
topic non-destructive detection
moisture
goji berry
<i>L. barbarum</i> polysaccharides
NIR hyperspectral imaging
SNV
url https://www.mdpi.com/2311-7524/10/3/302
work_keys_str_mv AT ruikang nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT tema nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT satorutsuchikawa nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT tetsuyainagaki nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT junchen nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT jianzhao nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT dongdongli nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry
AT gongpeicui nondestructivenearinfraredmoisturedetectionofdriedgojiilyciumbarbarumilberry