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Published on: January 11, 2017
Transcriptome analysis of normal and mantled developing oil palm flower and fruit
Jeremy R Shearman1, Chatchawan Jantasuriyarat, Duangjai Sangsrakru
1National Center for Genetic Engineering and Biotechnology, 113 Phahonyothin Road, Klong 1, Klong Luang, Pathumthani 12120, Thailand. jeremy.she@biotec.or.th
Genomics
|March 12, 2013
Summary
Oil palm cloning can create a mantled variant with low oil yield, potentially due to epigenetic changes. This study analyzes gene expression in normal and mantled oil palm to understand this phenomenon.
Area of Science:
- Agricultural Science
- Plant Genetics
- Epigenetics
Background:
- Oil palm (Elaeis guineensis) is a major global cooking oil source.
- Somatic embryogenesis in oil palm can lead to mantled variants with significantly reduced oil yield.
- The mantled phenotype is hypothesized to be epigenetic in origin.
Purpose of the Study:
- To characterize the transcriptomes of normal and mantled oil palm.
- To identify differentially expressed genes associated with the mantled phenotype.
- To provide valuable gene expression data for oil palm genetics.
Main Methods:
- RNA sequencing (RNA-Seq) was performed on developing flower and fruit samples.
- Comparative transcriptome analysis was conducted between normal and mantled oil palm.
Main Results:
- Numerous genes showed differential expression between normal and mantled oil palm.
- Key genes involved in hormone response, DNA replication/repair, chromatin remodeling, and RNA-mediated DNA methylation were identified.
- Expression data for all transcripts in both sample types are presented.
Conclusions:
- The study provides a comprehensive gene expression dataset for oil palm.
- Differential gene expression in specific pathways may underlie the mantled phenotype.
- This data serves as a resource for future oil palm genetic and genomic research.
