Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis

The flavour and mouthfeel of peaches are crucial qualities of peach germplasm resources that significantly influence consumer preferences. In this study, we utilized 212 peach germplasm resources from the Nanjing Peach Resource Repository, National Fruit Germplasm facility, Jiangsu Academy of Agricu...

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Main Authors: Meng Sun, Julin Ma, Zhixiang Cai, Juan Yan, Ruijuan Ma, Mingliang Yu, Yinfeng Xie, Zhijun Shen
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/12/24/4444
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author Meng Sun
Julin Ma
Zhixiang Cai
Juan Yan
Ruijuan Ma
Mingliang Yu
Yinfeng Xie
Zhijun Shen
author_facet Meng Sun
Julin Ma
Zhixiang Cai
Juan Yan
Ruijuan Ma
Mingliang Yu
Yinfeng Xie
Zhijun Shen
author_sort Meng Sun
collection DOAJ
description The flavour and mouthfeel of peaches are crucial qualities of peach germplasm resources that significantly influence consumer preferences. In this study, we utilized 212 peach germplasm resources from the Nanjing Peach Resource Repository, National Fruit Germplasm facility, Jiangsu Academy of Agricultural Sciences as materials for sensory analysis, electronic nose analysis, and composition analysis via high-performance liquid chromatography (HPLC). In the sensory analysis, we divided 212 peach germplasms into three clusters based on hierarchical cluster analysis (d = 5). No.27, No.151, and No.46 emerged as the most representative of these clusters. The electronic nose was used to conduct an evaluation of the aroma profiles of the 212 peach germplasms, revealing that the primary distinguishing factors of peach aroma can be attributed to three sensors: W1S (methane), W1W (terpenes and organosulfur compounds), and W5S (hydrocarbons and aromatic compounds). The primary differences in the aromatic substances were characterized by sensors W2W (aromatic compounds, sulphur, and chlorine compounds) and W1C (aromatic benzene). The HPLC analysis indicated that the persistence of peach sensory characteristics was positively correlated with acids and sourness and negatively correlated with sweetness and the ratio of sugar to acids. The overall impression of the 212 peach germplasms revealed a negative correlation with acids, while a positive correlation was observed between the overall impression and the ratio of sugar to acids. Therefore, this study substantially contributes to the preliminary screening of the analysed specific characteristics of peach germplasms such as No.27, No.46, No.151, and No.211. These selections may provide valuable information for the potential creation of superior germplasm resources.
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spelling doaj.art-2e732b725a274b359bc66075756123f32023-12-22T14:08:45ZengMDPI AGFoods2304-81582023-12-011224444410.3390/foods12244444Sensory Determination of Peach and Nectarine Germplasms with Instrumental AnalysisMeng Sun0Julin Ma1Zhixiang Cai2Juan Yan3Ruijuan Ma4Mingliang Yu5Yinfeng Xie6Zhijun Shen7Institute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaCo-Innovation Center for Sustainable Forestry in Southern China, College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037, ChinaInstitute of Pomology, Jiangsu Academy of Agricultural Sciences, No. 50 Zhongling Street, Nanjing 210014, ChinaThe flavour and mouthfeel of peaches are crucial qualities of peach germplasm resources that significantly influence consumer preferences. In this study, we utilized 212 peach germplasm resources from the Nanjing Peach Resource Repository, National Fruit Germplasm facility, Jiangsu Academy of Agricultural Sciences as materials for sensory analysis, electronic nose analysis, and composition analysis via high-performance liquid chromatography (HPLC). In the sensory analysis, we divided 212 peach germplasms into three clusters based on hierarchical cluster analysis (d = 5). No.27, No.151, and No.46 emerged as the most representative of these clusters. The electronic nose was used to conduct an evaluation of the aroma profiles of the 212 peach germplasms, revealing that the primary distinguishing factors of peach aroma can be attributed to three sensors: W1S (methane), W1W (terpenes and organosulfur compounds), and W5S (hydrocarbons and aromatic compounds). The primary differences in the aromatic substances were characterized by sensors W2W (aromatic compounds, sulphur, and chlorine compounds) and W1C (aromatic benzene). The HPLC analysis indicated that the persistence of peach sensory characteristics was positively correlated with acids and sourness and negatively correlated with sweetness and the ratio of sugar to acids. The overall impression of the 212 peach germplasms revealed a negative correlation with acids, while a positive correlation was observed between the overall impression and the ratio of sugar to acids. Therefore, this study substantially contributes to the preliminary screening of the analysed specific characteristics of peach germplasms such as No.27, No.46, No.151, and No.211. These selections may provide valuable information for the potential creation of superior germplasm resources.https://www.mdpi.com/2304-8158/12/24/4444<i>Prunus perica</i> (L.) Batschgermplasmpalateflavoursugarsacids
spellingShingle Meng Sun
Julin Ma
Zhixiang Cai
Juan Yan
Ruijuan Ma
Mingliang Yu
Yinfeng Xie
Zhijun Shen
Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
Foods
<i>Prunus perica</i> (L.) Batsch
germplasm
palate
flavour
sugars
acids
title Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
title_full Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
title_fullStr Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
title_full_unstemmed Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
title_short Sensory Determination of Peach and Nectarine Germplasms with Instrumental Analysis
title_sort sensory determination of peach and nectarine germplasms with instrumental analysis
topic <i>Prunus perica</i> (L.) Batsch
germplasm
palate
flavour
sugars
acids
url https://www.mdpi.com/2304-8158/12/24/4444
work_keys_str_mv AT mengsun sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT julinma sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT zhixiangcai sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT juanyan sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT ruijuanma sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT mingliangyu sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT yinfengxie sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis
AT zhijunshen sensorydeterminationofpeachandnectarinegermplasmswithinstrumentalanalysis