Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents

Pepper (<i>Capsicum</i> spp.) is one of the most important crops worldwide. The fruits of <i>Capsicum</i> species are known to contain high amounts of vitamins and carotenoids, and they have health-promoting properties. In this study, a total of 513 pepper accessions belongin...

Full description

Bibliographic Details
Main Authors: Suyun Moon, Nayoung Ro, Junhong Kim, Ho-Cheol Ko, SuKyeung Lee, Hyeonseok Oh, Bichsaem Kim, Ho-Sun Lee, Gi-An Lee
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/13/10/2665
_version_ 1827722076167864320
author Suyun Moon
Nayoung Ro
Junhong Kim
Ho-Cheol Ko
SuKyeung Lee
Hyeonseok Oh
Bichsaem Kim
Ho-Sun Lee
Gi-An Lee
author_facet Suyun Moon
Nayoung Ro
Junhong Kim
Ho-Cheol Ko
SuKyeung Lee
Hyeonseok Oh
Bichsaem Kim
Ho-Sun Lee
Gi-An Lee
author_sort Suyun Moon
collection DOAJ
description Pepper (<i>Capsicum</i> spp.) is one of the most important crops worldwide. The fruits of <i>Capsicum</i> species are known to contain high amounts of vitamins and carotenoids, and they have health-promoting properties. In this study, a total of 513 pepper accessions belonging to two <i>Capsicum</i> species, <i>C. annuum</i> and <i>C. frutescens</i>, were investigated for their morphological characteristics and contents of phytochemicals including carotenoids, β-carotene, vitamin C, capsaicinoids, and total soluble solids. The results revealed wide variations in morphological traits and phytochemical contents between the accessions and across species. In addition, the association of fruit color and orientation with phytochemical contents was evaluated; the results indicated that germplasm with yellow-colored and pendant-oriented fruits could be important due to their high vitamin C levels. Multivariate analysis of the agro-morphological and phytochemical parameters revealed that <i>Capsicum</i> germplasm were clearly distinguished according to species. Furthermore, cluster analysis showed that germplasms belonged to three groups, and six genotypes were determined as being good genetic resources with high health-promoting phytochemical contents. Especially, vitamin C content was positively correlated with fruit diameter, weight, and wall thickness. Our findings revealed morphological and phytochemical characteristics potentially useful for breeding programs.
first_indexed 2024-03-10T21:30:37Z
format Article
id doaj.art-aead40ecb91f4502bd7244b50e166e10
institution Directory Open Access Journal
issn 2073-4395
language English
last_indexed 2024-03-10T21:30:37Z
publishDate 2023-10-01
publisher MDPI AG
record_format Article
series Agronomy
spelling doaj.art-aead40ecb91f4502bd7244b50e166e102023-11-19T15:23:21ZengMDPI AGAgronomy2073-43952023-10-011310266510.3390/agronomy13102665Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical ContentsSuyun Moon0Nayoung Ro1Junhong Kim2Ho-Cheol Ko3SuKyeung Lee4Hyeonseok Oh5Bichsaem Kim6Ho-Sun Lee7Gi-An Lee8National Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaR&D Planning Division, Research Policy Bureau, Rural Development Administration, Jeonju 54875, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaInternational Technology Cooperation Center, Rural Development Administration, Jeonju 54875, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaNational Agrobiodiversity Center, National Institute of Agricultural Sciences, Rural Development Administration, Jeonju 54874, Republic of KoreaPepper (<i>Capsicum</i> spp.) is one of the most important crops worldwide. The fruits of <i>Capsicum</i> species are known to contain high amounts of vitamins and carotenoids, and they have health-promoting properties. In this study, a total of 513 pepper accessions belonging to two <i>Capsicum</i> species, <i>C. annuum</i> and <i>C. frutescens</i>, were investigated for their morphological characteristics and contents of phytochemicals including carotenoids, β-carotene, vitamin C, capsaicinoids, and total soluble solids. The results revealed wide variations in morphological traits and phytochemical contents between the accessions and across species. In addition, the association of fruit color and orientation with phytochemical contents was evaluated; the results indicated that germplasm with yellow-colored and pendant-oriented fruits could be important due to their high vitamin C levels. Multivariate analysis of the agro-morphological and phytochemical parameters revealed that <i>Capsicum</i> germplasm were clearly distinguished according to species. Furthermore, cluster analysis showed that germplasms belonged to three groups, and six genotypes were determined as being good genetic resources with high health-promoting phytochemical contents. Especially, vitamin C content was positively correlated with fruit diameter, weight, and wall thickness. Our findings revealed morphological and phytochemical characteristics potentially useful for breeding programs.https://www.mdpi.com/2073-4395/13/10/2665agro-morphological traitspepperphytochemicals
spellingShingle Suyun Moon
Nayoung Ro
Junhong Kim
Ho-Cheol Ko
SuKyeung Lee
Hyeonseok Oh
Bichsaem Kim
Ho-Sun Lee
Gi-An Lee
Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
Agronomy
agro-morphological traits
pepper
phytochemicals
title Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
title_full Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
title_fullStr Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
title_full_unstemmed Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
title_short Characterization of Diverse Pepper (<i>Capsicum</i> spp.) Germplasms Based on Agro-Morphological Traits and Phytochemical Contents
title_sort characterization of diverse pepper i capsicum i spp germplasms based on agro morphological traits and phytochemical contents
topic agro-morphological traits
pepper
phytochemicals
url https://www.mdpi.com/2073-4395/13/10/2665
work_keys_str_mv AT suyunmoon characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT nayoungro characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT junhongkim characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT hocheolko characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT sukyeunglee characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT hyeonseokoh characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT bichsaemkim characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT hosunlee characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents
AT gianlee characterizationofdiversepeppericapsicumisppgermplasmsbasedonagromorphologicaltraitsandphytochemicalcontents