Transcriptome analysis of a spontaneous male-sterile mutant in Betula platyphylla and functional characterization of the key gene BpSPL2 in regulating inflorescence development
The results establish BpSPL2 as a key temporal regulator of microsporogenesis in B. platyphylla and provide a theoretical foundation and genetic resources for breeding pollen-free varieties of B. platyphylla.
The results identify MtYAB3 as an important regulator of petal lateral growth in M. truncatula truncatula and provide a useful framework for understanding petal morphogenesis in legumes.
It is demonstrated that reproductive isolation in Solanum chilense relies on a complex, genotype-specific regulatory network rather than universal factors, which refines the understanding of plant reproductive evolution and identifies specific molecular targets to overcome hybridization bottlenecks for crop improvement...
P. Moreels, Servane Bigot, Corentin Defalque et al.· Physiologia Plantarum : An I...· 0 citations
Background The capitulum of Asteraceae is a highly specialized inflorescence whose formation requires the coordinated regulation of multiple developmental processes, including floral organ identity and floral meristem determinacy. The LEAFY (LFY)–UNUSUAL FLORAL ORGANS (UFO) regulatory module is known to play an importa...
Temperature strongly affects chrysanthemum flowering, but its stage-specific effects on vegetative and reproductive development remain unclear. Here, the obligate short-day chrysanthemum cultivar Chrysanthemum × morifolium ‘Zijiao’ was grown under three different day/night temperature regimes. We anatomically identifie...
Qian Zhang, Si-Yu Zhao, Hong Jiang et al.· Life· 0 citations
Crop domestication has repeatedly shaped inflorescence architecture to improve floral production, but mechanisms coordinating the rate of floral initiation, maturation and survival remain unclear. Combining morphometry, modelling and molecular genetic analyses, we show that floral production in the indeterminate barley...