Claim · model-written summary
Stamen petaloidy in L. speciosa ‘Zijuan’ initiates when bud diameters reach approximately 3 mm.
- Taxon
- Lagerstroemia speciosa
Lagerstroemia speciosat0 - Material
- Zijuant0
- Outcome
- Stamen petaloidye1
- Qualifier
- initiates when bud diameters reached approximately 3 mme1
Verbatim
t0“Lagerstroemia speciosa ‘Zijuan’”
e1“Stamen petaloidy in L. speciosa ‘Zijuan’ initiates when bud diameters reached approximately 3 mm”
Title
Comparative transcriptomic analysis of petaloid stamen formation in Lagerstroemia speciosa ‘Zijuan’
Baojin Zhang; Ruoyong Yin; Shuaijie Lu; et al. BMC Genomics 2025. doi:10.1186/s12864-025-12297-z
Other claims from this paper (9)
- Observation 8122 differentially expressed genes were identified between L. speciosa and L. speciosa ‘Zijuan’ at the stamen primordium stage.
- Observation 8058 differentially expressed genes were identified between L. speciosa and L. speciosa ‘Zijuan’ at the anther formation stage.
- Observation 7242 differentially expressed genes were identified between L. speciosa and L. speciosa ‘Zijuan’ at the anther development stage.
- Observation Most DEGs related to tapetum development and photoperiod sensing were upregulated during stamen development in L. speciosa ‘Zijuan’ compared with L. speciosa.
- Observation KEGG analysis identified activated auxin, gibberellin and jasmonic acid response factors in hormone signaling pathways.
- Observation A- and B-class genes showed minimal expression changes across the three stages.
- Observation C-class gene expression was suppressed in L. speciosa ‘Zijuan’.
- Observation Marked expression disparities in these genes were confirmed between L. speciosa and L. speciosa ‘Zijuan’ flower buds.
- Method / resource RT-qPCR results corroborated the transcriptome data.
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