ArticleGenomics insights2014
Reassessment of the Genome Size in Elaeis guineensis and Elaeis oleifera, and Its Interspecific Hybrid.
Article in Genomics insights, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
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Who cites it
9 citing papers in PubMed.
- Chromosome-scale Elaeis guineensis and E. oleifera assemblies: comparative genomics of oil palm and other Arecaceae.G3 (Bethesda, Md.) · 2024Article
- Occurrence of triploids in oil palm and their origin.Annals of botany · 2023Article
- Oil Palm Breeding in the Modern Era: Challenges and Opportunities.Plants (Basel, Switzerland) · 2022Review
- Detection of ploidy and chromosomal aberrations in commercial oil palm using high-throughput SNP markers.Planta · 2021Article
- Anchoring a genetic map of an interspecific backcross two family to the genome builds of Elaeis.Journal of genetics · 2021Article
- Current Knowledge on Interspecific Hybrid Palm Oils as Food and Food Ingredient.Foods (Basel, Switzerland) · 2020Review
- Association Mapping Between Candidate Gene SNP and Production and Oil Quality Traits in Interspecific Oil Palm Hybrids.Plants (Basel, Switzerland) · 2019Article
- In Silico Approach for Characterization and Comparison of Repeats in the Genomes of Oil and Date Palms.Bioinformatics and biology insights · 2017Article
- Drosophila Females Undergo Genome Expansion after Interspecific Hybridization.Genome biology and evolution · 2016Article
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Aiming at generating a comprehensive genomic database on Elaeis spp., our group is leading several R&D initiatives with Elaeis guineensis (African oil palm) and Elaeis oleifera (American oil palm), including the whole-genome sequencing of the last. Genome size estimates currently available for this genus are controversial, as they indicate that American oil palm genome is about half the size of the African oil palm genome and that the genome of the interspecific hybrid is bigger than both the parental species genomes. We estimated the genome size of three E. guineensis genotypes, five E. oleifera genotypes, and two interspecific hybrids genotypes. On average, the genome size of E. guineensis is 4.32 ± 0.173 pg, while that of E. oleifera is 4.43 ± 0.018 pg. This indicates that both genomes are similar in size, even though E. oleifera is in fact bigger. As expected, the hybrid genome size is around the average of the two genomes, 4.40 ± 0.016 pg. Additionally, we demonstrate that both species present around 38% of GC content. As our results contradict the currently available data on Elaeis spp. genome sizes, we propose that the actual genome size of the Elaeis species is around 4 pg and that American oil palm possesses a larger genome than African oil palm.
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