Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp

The banana is one of the most important fruits in the world. Bananas undergo a rapid ripening process after harvest, resulting in a short shelf. In this study, the mechanism underlying pulp ripening of harvested bananas was investigated using integrated transcriptomic, proteomic, and metabolomic ana...

Full description

Bibliographic Details
Main Authors: Taotao Li, Ze Yun, Qixian Wu, Hongxia Qu, Xuewu Duan, Yueming Jiang
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/9/10/523
_version_ 1818019974159007744
author Taotao Li
Ze Yun
Qixian Wu
Hongxia Qu
Xuewu Duan
Yueming Jiang
author_facet Taotao Li
Ze Yun
Qixian Wu
Hongxia Qu
Xuewu Duan
Yueming Jiang
author_sort Taotao Li
collection DOAJ
description The banana is one of the most important fruits in the world. Bananas undergo a rapid ripening process after harvest, resulting in a short shelf. In this study, the mechanism underlying pulp ripening of harvested bananas was investigated using integrated transcriptomic, proteomic, and metabolomic analysis. Ribonucleic acid sequencing (RNA-Seq) revealed that a great number of genes related to transcriptional regulation, signal transduction, cell wall modification, and secondary metabolism were up-regulated during pulp ripening. At the protein level, 84 proteins were differentially expressed during pulp ripening, most of which were associated with energy metabolism, oxidation-reduction, cell wall metabolism, and starch degradation. According to partial least squares discriminant analysis, 33 proteins were identified as potential markers for separating different ripening stages of the fruit. In addition to ethylene’s central role, auxin signal transduction might be involved in regulating pulp ripening. Moreover, secondary metabolism, energy metabolism, and the protein metabolic process also played an important role in pulp ripening. In all, this study provided a better understanding of pulp ripening of harvested bananas.
first_indexed 2024-04-14T07:59:00Z
format Article
id doaj.art-ea843b5c69fa41cc8008c09a8eecd691
institution Directory Open Access Journal
issn 2218-273X
language English
last_indexed 2024-04-14T07:59:00Z
publishDate 2019-09-01
publisher MDPI AG
record_format Article
series Biomolecules
spelling doaj.art-ea843b5c69fa41cc8008c09a8eecd6912022-12-22T02:04:57ZengMDPI AGBiomolecules2218-273X2019-09-0191052310.3390/biom9100523biom9100523Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana PulpTaotao Li0Ze Yun1Qixian Wu2Hongxia Qu3Xuewu Duan4Yueming Jiang5Key Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaKey Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaKey Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaKey Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaKey Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaKey Laboratory of Post-Harvest Handling of Fruits, Ministry of Agriculture/Guangdong Provincial Key Laboratory of Applied Botany/Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, ChinaThe banana is one of the most important fruits in the world. Bananas undergo a rapid ripening process after harvest, resulting in a short shelf. In this study, the mechanism underlying pulp ripening of harvested bananas was investigated using integrated transcriptomic, proteomic, and metabolomic analysis. Ribonucleic acid sequencing (RNA-Seq) revealed that a great number of genes related to transcriptional regulation, signal transduction, cell wall modification, and secondary metabolism were up-regulated during pulp ripening. At the protein level, 84 proteins were differentially expressed during pulp ripening, most of which were associated with energy metabolism, oxidation-reduction, cell wall metabolism, and starch degradation. According to partial least squares discriminant analysis, 33 proteins were identified as potential markers for separating different ripening stages of the fruit. In addition to ethylene’s central role, auxin signal transduction might be involved in regulating pulp ripening. Moreover, secondary metabolism, energy metabolism, and the protein metabolic process also played an important role in pulp ripening. In all, this study provided a better understanding of pulp ripening of harvested bananas.https://www.mdpi.com/2218-273X/9/10/523fruitsofteningauxinproteomictranscriptomicsignal transduction
spellingShingle Taotao Li
Ze Yun
Qixian Wu
Hongxia Qu
Xuewu Duan
Yueming Jiang
Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
Biomolecules
fruit
softening
auxin
proteomic
transcriptomic
signal transduction
title Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
title_full Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
title_fullStr Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
title_full_unstemmed Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
title_short Combination of Transcriptomic, Proteomic, and Metabolomic Analysis Reveals the Ripening Mechanism of Banana Pulp
title_sort combination of transcriptomic proteomic and metabolomic analysis reveals the ripening mechanism of banana pulp
topic fruit
softening
auxin
proteomic
transcriptomic
signal transduction
url https://www.mdpi.com/2218-273X/9/10/523
work_keys_str_mv AT taotaoli combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp
AT zeyun combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp
AT qixianwu combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp
AT hongxiaqu combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp
AT xuewuduan combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp
AT yuemingjiang combinationoftranscriptomicproteomicandmetabolomicanalysisrevealstheripeningmechanismofbananapulp