A rapid analysis method of safflower (Carthamus tinctorius L.) using combination of computer vision and near-infrared

Copyright © 2020 Elsevier B.V. All rights reserved..

The quality of safflower (Carthamus tinctorius L.) in the market is uneven due to the problems of dyeing and adulteration of safflower, and there is no perfect standard for the classification of quality grade of safflower at present. In this study, computer vision (CV) and near-infrared (NIR) were combined to realize the rapid and nondestructive analysis of safflower. First, the partial least squares discrimination analysis (PLS-DA) model was used to qualitatively identify the dyed safflower from 150 samples. Then the partial least squares (PLS) model was used for quantitative analysis of the hydroxy safflower yellow pigment A (HSYA) and water extract of undyed safflower. Herein, the discrimination rate of PLS-DA model reached 100%, and the residual predictive deviation (RPD) values of the PLS models for HSYA and water extract were 2.5046 and 5.6195, respectively. It indicated that the rapid analysis method combining CV and NIR was reliable, and its results can provide important reference for the formulation of safflower quality classification standards in the market.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:236

Enthalten in:

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy - 236(2020) vom: 05. Aug., Seite 118360

Sprache:

Englisch

Beteiligte Personen:

Lin, Ling [VerfasserIn]
Xu, Manfei [VerfasserIn]
Ma, Lijuan [VerfasserIn]
Zeng, Jingqi [VerfasserIn]
Zhang, Fangyu [VerfasserIn]
Qiao, Yanjiang [VerfasserIn]
Wu, Zhisheng [VerfasserIn]

Links:

Volltext

Themen:

146087-19-6
5S5A2Q39HX
Chalcone
Computer vision
Hydroxysafflor yellow A
Journal Article
Near-infrared
Plant Extracts
Quinones
Rapid analysis
Safflower

Anmerkungen:

Date Completed 15.04.2021

Date Revised 15.04.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.saa.2020.118360

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM309151449