Comparative Transcriptome Analysis of Eggplant (Solanum melongena L.) Peels with Different Glossiness

Bibliographic Details
Title: Comparative Transcriptome Analysis of Eggplant (Solanum melongena L.) Peels with Different Glossiness
Authors: Hong Wang, Zhixing Nie, Tonglin Wang, Shuhuan Yang, Jirong Zheng
Source: Agronomy, Vol 14, Iss 12, p 3063 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Agriculture
Subject Terms: eggplant (Solanum melongena L.), peel glossiness, RNA-Seq, wax, Agriculture
More Details: Peel glossiness is an important commercial trait of eggplant (Solanum melongena L.). In this study, two eggplant-inbred lines with different levels of peel glossiness were used to identify genes related to peel glossiness. Paraffin section analysis showed that increased wax thickness and wrinkles on the wax surface of eggplant peels decreased glossiness. Differential gene expression related to eggplant peel glossiness was analyzed by comparing the transcriptomes of eggplant peels with different gloss levels and at different developmental stages. The results identified 996 differentially expressed genes (DEGs), including 502 upregulated and 494 downregulated genes, possibly related to eggplant peel glossiness. GO enrichment and KEGG enrichment analyses revealed that the DNA replication pathway (GO:0003688, GO:0006270) and the photosynthesis pathway (map00195) were downregulated and thus may be associated with reduced eggplant peel glossiness. Expression level analysis of eggplant peels with different glossiness levels revealed that a C2H2 transcription factor gene, two ERF transcription factor genes, one long-chain acyl-CoA synthetase gene, and four wax- or cutin-related genes may be associated with the glossiness of eggplant fruit peels. These findings will help guide future genetic improvements in eggplant peel glossiness.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2073-4395
Relation: https://www.mdpi.com/2073-4395/14/12/3063; https://doaj.org/toc/2073-4395
DOI: 10.3390/agronomy14123063
Access URL: https://doaj.org/article/3b9f3435f8a646c1b97351e847dfa82c
Accession Number: edsdoj.3b9f3435f8a646c1b97351e847dfa82c
Database: Directory of Open Access Journals
More Details
ISSN:20734395
DOI:10.3390/agronomy14123063
Published in:Agronomy
Language:English