Results 21 to 30 of about 22,795 (293)

Seasonal Regulation of Petal Number [PDF]

open access: yesPlant Physiology, 2017
Four petals characterize the flowers of most species in the Brassicaceae family, and this phenotype is generally robust to genetic and environmental variation. A variable petal number distinguishes the flowers of Cardamine hirsuta from those of its close relative Arabidopsis (Arabidopsis thaliana), and allelic variation at many loci contribute to this ...
Sarah M. McKim   +7 more
openaire   +5 more sources

Do Epigenetic Timers Control Petal Development?

open access: yesFrontiers in Plant Science, 2021
Epigenetic modifications include histone modifications and DNA methylation; such modifications can induce heritable changes in gene expression by altering DNA accessibility and chromatin structure.
Ruirui Huang   +3 more
doaj   +1 more source

Micro- and Macroscale Patterns of Petal Morphogenesis in Nigella damascena (Ranunculaceae) Revealed by Geometric Morphometrics and Cellular Analyses

open access: yesFrontiers in Plant Science, 2021
Petals, the inner organs in a differentiated perianth, generally play an important role in pollinator attraction. As such they exhibit an extraordinary diversity of shapes, sizes, and colors.
Pierre Galipot   +5 more
doaj   +1 more source

Bilateral superiorly based malar transposition flaps for nasal tip reconstruction: A case report

open access: yesSAGE Open Medical Case Reports, 2021
The Peng flap was originally described in 1987 as a viable option for re-creation of the convexity of the dorsum and nasal tip in a one step. Defects extending into the sidewall can result in multi-stage procedures. Beustes-Stefanelli in 2015 published a
David B Roy   +2 more
doaj   +1 more source

Polyploidy and the petal transcriptome of Gossypium [PDF]

open access: yesBMC Plant Biology, 2014
Abstract Background Genes duplicated by polyploidy (homoeologs) may be differentially expressed in plant tissues. Recent research using DNA microarrays and RNAseq data have described a cacophony of complex expression patterns during development of cotton fibers, petals, and leaves.
Aditi Rambani   +2 more
openaire   +3 more sources

Comprehensive transcriptome analyses of different Crocus flower tissues uncover genes involved in crocin biosynthesis

open access: yesBiologia Plantarum, 2020
The stigma of Crocus sativus is used in traditional Chinese medicine and has drawn attention as a rich source of crocin, a compound with a reported activity that counters various cancers, depression, and cardiovascular diseases. However, our knowledge of
H.M. SHU, S.Q. GUO, W.C. NI
doaj   +1 more source

Transcriptome Analysis Reveals Putative Target Genes of APETALA3-3 During Early Floral Development in Nigella damascena L.

open access: yesFrontiers in Plant Science, 2021
Even though petals are homoplastic structures, their identity consistently involves genes of the APETALA3 (AP3) lineage. However, the extent to which the networks downstream of AP3 are conserved in species with petals of different evolutionary origins is
Yves Deveaux   +17 more
doaj   +1 more source

Unraveling the Regulatory Mechanism of Color Diversity in Camellia japonica Petals by Integrative Transcriptome and Metabolome Analysis

open access: yesFrontiers in Plant Science, 2021
Camellia japonica petals are colorful, rich in anthocyanins, and possess important ornamental, edible, and medicinal value. However, the regulatory mechanism of anthocyanin accumulation in C. japonica is still unclear.
Mingyue Fu   +10 more
doaj   +1 more source

Identification and Characterization of Two Regiospecific Tricetin UDP-Dependent Glycosyltransferases from Pomegranate (Punica granatum L.)

open access: yesPlants, 2022
Tricetin (5,7,3′,4′,5′-pentahydroxyflavone) is a dietary flavone from flowers of Myrtales plants with demonstrated functions in promoting human health.
Sheng Wu, Lijing Chang, Li Tian
doaj   +1 more source

Development of a petal protoplast transfection system for Sinningia speciosa

open access: yesApplications in Plant Sciences, 2022
Premise Transient gene expression systems are powerful tools for studying gene interactions in plant species without available or stable genetic transformation protocols.
Zhao‐Jun Pan   +5 more
doaj   +1 more source

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