Results 21 to 30 of about 64,372 (201)

Starlike Functions associated with a Petal Shaped Domain [PDF]

open access: yesBull. Korean Math. Soc. 59 (2022), No. 4, pp. 993-1010, 2020
This paper deals with some radius results and inclusion relations that are established for functions in a newly defined subclass of starlike functions associated with a petal shaped domain.
arxiv   +1 more source

Controlling petals using fringes: discontinuous wavefront sensing through sparse aperture interferometry at Subaru/SCExAO [PDF]

open access: yesProc. SPIE 12185 (2022), 285-297, 2022
Low wind and petaling effects, caused by the discontinuous apertures of telescopes, are poorly corrected -- if at all -- by commonly used workhorse wavefront sensors (WFSs). Wavefront petaling breaks the coherence of the point spread function core, splitting it into several side lobes, dramatically shutting off scientific throughput. We demonstrate the
arxiv   +1 more source

Double Mutant Analysis with the Large Flower Mutant, ohbana1, to Explore the Regulatory Network Controlling the Flower and Seed Sizes in Arabidopsis thaliana

open access: yesPlants, 2021
Two growth processes, cell proliferation and expansion, determine plant species-specific organ sizes. A large flower mutant in Arabidopsis thaliana, ohbana1 (ohb1), was isolated from a mutant library.
Vuong Quoc Nhat   +6 more
doaj   +1 more source

A specific group of genes respond to cold dehydration stress in cut Alstroemeria flowers whereas ambient dehydration stress accelerates developmental senescence expression patterns [PDF]

open access: yes, 2010
Petal development and senescence entails a normally irreversible process. It starts with petal expansion and pigment production, and ends with nutrient remobilization and ultimately cell death.
Aharoni   +75 more
core   +2 more sources

Bazı Orchis Taksonlarında Labellum Mikromorfolojisi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
Çalışmada 9 farklı Orchis taksonununa [Neotinea tridentata (Scop.) R.M.Bateman, Pridgeon amp; M.W.Chase (Syn. O. tridentata Scop.), O. punctulata Stev. ex Lindl., O. purpurea Huds., O. simia Lam., Anacamptis morio (L.) R. M. Bateman, Pridgeon amp; M. W.
Mehmet Aybeke
doaj   +1 more source

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

Colouring the Petals of a Graph [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2003
A petal graph is a connected graph $G$ with maximum degree three, minimum degree two, and such that the set of vertices of degree three induces a $2$–regular graph and the set of vertices of degree two induces an empty graph. We prove here that, with the single exception of the graph obtained from the Petersen graph by deleting one vertex, all petal ...
Cariolaro, David, Cariolaro, Gianfranco
openaire   +3 more sources

Staminody of Petals [PDF]

open access: yesNature, 1885
The cases of staminody of petals not being very frequent, it may be of interest to draw the attention of the readers of NATURE to such a modification as observed in Fuchsia.
openaire   +3 more sources

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   +6 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

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