Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics

A high performance liquid chromatography-diode array detector (HPLC-DAD) was used to establish the HPLC fingerprint. Chemometrics methods were used to discriminate against the gender of flower buds of Populus tomentosa based on areas of common peaks calibrated with the HPLC fingerprint. The score pl...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhuojun Li, Cui Wu, Bo Xu, Huijun Wang, Pingping Song, Zhenying Liu, Zhimao Chao
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Analytical Chemistry
Online Access:http://dx.doi.org/10.1155/2022/1281521
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850167673617383424
author Zhuojun Li
Cui Wu
Bo Xu
Huijun Wang
Pingping Song
Zhenying Liu
Zhimao Chao
author_facet Zhuojun Li
Cui Wu
Bo Xu
Huijun Wang
Pingping Song
Zhenying Liu
Zhimao Chao
author_sort Zhuojun Li
collection DOAJ
description A high performance liquid chromatography-diode array detector (HPLC-DAD) was used to establish the HPLC fingerprint. Chemometrics methods were used to discriminate against the gender of flower buds of Populus tomentosa based on areas of common peaks calibrated with the HPLC fingerprint. The score plot of principal component analysis (PCA) showed a clear grouping trend (R2X, 0.753; Q2, 0.564) between female and male samples. Two groups were also well discriminated with orthogonal partial least squares-discriminant analysis (OPLS-DA) (R2X, 0.741; R2Y, 0.980; Q2, 0.970). As the hierarchical clustering analysis (HCA) heatmap showed, all samples were separated into two groups. Four compounds were screened out by S-plot and variable importance in projection (VIP > 1.0). Two of them were identified as siebolside B and tremulacin. This study demonstrated that HPLC fingerprints combined with chemometrics can be applied to discriminate against dioecious plants and screen differences, providing a reference for identifying the gender of dioecious plants.
format Article
id doaj-art-e725a86c4ac140f2ba5bcafec15694cc
institution OA Journals
issn 1687-8779
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series International Journal of Analytical Chemistry
spelling doaj-art-e725a86c4ac140f2ba5bcafec15694cc2025-08-20T02:21:09ZengWileyInternational Journal of Analytical Chemistry1687-87792022-01-01202210.1155/2022/1281521Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with ChemometricsZhuojun Li0Cui Wu1Bo Xu2Huijun Wang3Pingping Song4Zhenying Liu5Zhimao Chao6Institute of Chinese Materia MedicaInstitute of Chinese Materia MedicaInstitute of Chinese Materia MedicaInstitute of Chinese Materia MedicaInstitute of Chinese Materia MedicaInstitute of Chinese Materia MedicaInstitute of Chinese Materia MedicaA high performance liquid chromatography-diode array detector (HPLC-DAD) was used to establish the HPLC fingerprint. Chemometrics methods were used to discriminate against the gender of flower buds of Populus tomentosa based on areas of common peaks calibrated with the HPLC fingerprint. The score plot of principal component analysis (PCA) showed a clear grouping trend (R2X, 0.753; Q2, 0.564) between female and male samples. Two groups were also well discriminated with orthogonal partial least squares-discriminant analysis (OPLS-DA) (R2X, 0.741; R2Y, 0.980; Q2, 0.970). As the hierarchical clustering analysis (HCA) heatmap showed, all samples were separated into two groups. Four compounds were screened out by S-plot and variable importance in projection (VIP > 1.0). Two of them were identified as siebolside B and tremulacin. This study demonstrated that HPLC fingerprints combined with chemometrics can be applied to discriminate against dioecious plants and screen differences, providing a reference for identifying the gender of dioecious plants.http://dx.doi.org/10.1155/2022/1281521
spellingShingle Zhuojun Li
Cui Wu
Bo Xu
Huijun Wang
Pingping Song
Zhenying Liu
Zhimao Chao
Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
International Journal of Analytical Chemistry
title Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
title_full Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
title_fullStr Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
title_full_unstemmed Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
title_short Gender Discrimination of Flower Buds of Mature Populus tomentosa by HPLC Fingerprint Combined with Chemometrics
title_sort gender discrimination of flower buds of mature populus tomentosa by hplc fingerprint combined with chemometrics
url http://dx.doi.org/10.1155/2022/1281521
work_keys_str_mv AT zhuojunli genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT cuiwu genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT boxu genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT huijunwang genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT pingpingsong genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT zhenyingliu genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics
AT zhimaochao genderdiscriminationofflowerbudsofmaturepopulustomentosabyhplcfingerprintcombinedwithchemometrics