Claim · model-written summary
The clove genome contains 189,127 SSRs identified in silico.
- Taxon
- clove (Syzygium aromaticum)
Syzygium aromaticume0 - Outcome
- SSRse1
- Value
- 189,127e1
Verbatim
e0“Genetic improvement of clove (Syzygium aromaticum)”
e1“An in silico survey of the 367.77 Mb genome assembly identified 189,127 SSRs at an overall frequency of 514.25 loci/Mb”
Title
Muhammed Azharudheen T P; Muhammed Nissar V A; Anees K; et al. PubMed 2026. doi:10.1186/s12870-026-09078-5
Other claims from this paper (19)
- Method / resource The clove genome SSR overall frequency is 514.25 loci/Mb.
- Observation Mononucleotide repeats were the most abundant repeat type in the clove genome (50.30%).
- Observation Dinucleotide repeats were the most abundant repeat type in the clove genome (40.68%).
- Observation The clove SSRs show a strong A/T-rich bias.
- Observation The clove SSRs show a notable scarcity of CG/GC motifs.
- Observation SSRs are uniformly distributed at the whole-chromosome level in clove.
- Observation SSR density shows significant intra-chromosomal heterogeneity with hotspots and coldspots in clove.
- Observation The clove genome has 11,107 hypervariable Class I SSR loci.
- Observation Dinucleotide repeats make up 92.3% of the hypervariable Class I loci in clove.
- Method / resource 28,147 high-quality primer pairs targeting Class I and II SSRs were developed for clove.
- Method / resource Validated clove SSR primer pairs showed 96.4% amplification success on 19 germplasm accessions.
- Method / resource Validated clove SSR primer pairs showed 90.6% polymorphism on 19 germplasm accessions.
- Observation The validated clove markers show moderate genetic diversity (mean He 0.22).
- Observation The validated clove markers show a PIC of 0.18, indicating moderate genetic diversity.
- Observation Phylogenetic analysis resolved the 19 clove accessions into distinct clades.
- Observation One clove accession (Acc. 9833) with red-coloured flower buds is highly divergent.
- Observation The validated clove markers were useful for hybrid authentication.
- Observation Co-dominant Mendelian segregation was confirmed in a clove F2 population.
- Observation A publicly accessible, searchable Clove SSR Marker Database was built.
