Results 21 to 30 of about 74,108 (225)

Molecular Cloning and Expression Profile of Class E Genes Related to Sepal Development in Nelumbo nucifera

open access: yesPlants, 2021
The lotus (Nelumbo Adans.) is an important aquatic plant with ornamental, medicinal and edible values and cultural connotations. It has single-, semi-double-, double- and thousand-petalled types of flower shape and is an ideal material for developmental ...
Zhuoxing Liu   +9 more
doaj   +1 more source

Determining the Contribution of Epidermal Cell Shape to Petal Wettability Using Isogenic Antirrhinum Lines [PDF]

open access: yes, 2011
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
ABD Cassie   +30 more
core   +4 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

On Reconfiguring Tree Linkages: Trees can Lock [PDF]

open access: yes, 2000
It has recently been shown that any simple (i.e. nonintersecting) polygonal chain in the plane can be reconfigured to lie on a straight line, and any simple polygon can be reconfigured to be convex.
Biedl, Therese   +9 more
core   +10 more sources

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

Toric algebra of hypergraphs [PDF]

open access: yes, 2013
The edges of any hypergraph parametrize a monomial algebra called the edge subring of the hypergraph. We study presentation ideals of these edge subrings, and describe their generators in terms of balanced walks on hypergraphs.
Petrović, Sonja, Stasi, Despina
core   +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

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

Evolution of contact resistance and coupling loss in prototype ITER PF NbTi conductors under transverse cyclic load [PDF]

open access: yes, 2003
Cyclic energizing of a magnet coil with Cable in Conduit Conductors (CICC), as for fusion applications, results in an anomalous change of the interstrand contact resistance (R/sub c/) and coupling loss (n/spl tau/) due to the alternating transverse ...
Abbas, W.   +3 more
core   +2 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

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