Results 21 to 30 of about 977 (152)

Tinkering with transcription factor networks for developmental robustness of Ranunculales flowers [PDF]

open access: bronzeAnnals of Botany, 2016
The flowers of core eudicots and monocots are generally determined by the number of floral organs they produce, and their developmental set-up tolerates little change from the bauplan once the floral primordium is initiated. Many species outside the core eudicots and monocots are more plastic in the number of floral organs they produce.
Annette Becker
openalex   +3 more sources

Comparative floral development in Lardizabalaceae (Ranunculales) [PDF]

open access: bronzeBotanical Journal of the Linnean Society, 2011
Abstract Ovules development and structure of 6 species of 5 genera in Lardizabalaceae were studied under SEM and LM. Ovule morphology show diversity in the family: anatropous ( Sinofranchetia and Decaisnea ) or campylotropous ( Sargentodoxa , Akebia and Holboellia ); ovule number is 1 ( Sargentodoxa ) to 20 (even up to 180 in Akebia and ...
Xiaohui Zhang, Yi Ren
  +4 more sources

Physicochemical study of Delphinium denudatum Wall (Ranunculales: Ranunculaceae) and their antioxidant activity [PDF]

open access: diamondBrazilian Journal of Biological Sciences, 2019
The drug jadwar known as Delphinium denudatum Wall (Ranunculales: Ranunculaceae), the jadwar consist of dried tuberous roots of D. denudatum. An annual glabrous or slightly downy herbs found is Western Himalayas from Kumaon to Kashmir at altitudes of 3,000 m to 4,500 m specially on grassy slopes.
Anil Kumar Gupta   +2 more
openalex   +2 more sources

Evolution of Perianth and Stamen Characteristics with Respect to Floral Symmetry in Ranunculales [PDF]

open access: bronzeAnnals of Botany, 2007
Floral symmetry presents two main states in angiosperms, namely polysymmetry and monosymmetry. Monosymmetry is thought to have evolved several times independently from polysymmetry, possibly in co-adaptation with specialized pollinators. Monosymmetry commonly refers to the perianth, even though associated androecium modifications have been reported ...
Catherine Damerval, Sophie Nadot
openalex   +5 more sources

The complete chloroplast genome of Vancouveria planipetala, with implication for the phylogeny of Ranunculales [PDF]

open access: diamondMitochondrial DNA. Part B. Resources, 2018
Vancouveria planipetala (Berberidaceae) is a perennial herb which has high ornamental and ecological values. In this study, we assembled the complete chloroplast (cp) genome of V. planipetala. The whole cp genome of V. planipetala is 156,871 bp in length,
Zhenyu Jin   +3 more
doaj   +2 more sources

The draft genome of the endangered, relictual plant Kingdonia uniflora (Circaeasteraceae, Ranunculales) reveals potential mechanisms and perils of evolutionary specialization [PDF]

open access: goldPlant Systematics and Evolution, 2020
The flower organs of Circaeaster are spiral in origin. The primordia of the tepals, stamens and carpels are almost the same in shape and size in early development. Carpel conduplication takes place only in the middle part of the carpel. The basal part of the carpel differentiates into a short stalk and the upper part into the style and the stigma ...
Yanxia Sun   +13 more
openalex   +2 more sources

The genome of Corydalis reveals the evolution of benzylisoquinoline alkaloid biosynthesis in Ranunculales. [PDF]

open access: hybridPlant J, 2022
SUMMARYSpecies belonging to the order Ranunculales have attracted much attention because of their phylogenetic position as a sister group to all other eudicot lineages and their ability to produce unique yet diverse benzylisoquinoline alkaloids (BIAs). The Papaveraceae family in Ranunculales is often used as a model system for studying BIA biosynthesis.
Xu Z   +14 more
europepmc   +7 more sources

Resolving phylogenetic reconstruction in Menispermaceae (Ranunculales) using fossils and a novel statistical test [PDF]

open access: bronzeTAXON, 2007
Menispermaceae (Moonseed family) are an important family within the basal eudicots. This study is a first attempt to infer phylogenetic relationships within Menispermaceae, focusing on morphological data and using cladistic methodology. Sampling included genera from all the eight tribes usually recognized within the family, and was representative of ...
Frédéric M.B. Jacques   +3 more
openalex   +3 more sources

Complete plastome sequencing of both living species of Circaeasteraceae (Ranunculales) reveals unusual rearrangements and the loss of the ndh gene family [PDF]

open access: goldBMC Genomics, 2017
Background Among the 13 families of early-diverging eudicots, only Circaeasteraceae (Ranunculales), which consists of the two monotypic genera Circaeaster and Kingdonia, lacks a published complete plastome sequence. In addition, the phylogenetic position
Yanxia Sun   +8 more
doaj   +2 more sources

Characterization of the complete chloroplast genome of the Tangut monkshood Aconitum tanguticum (Ranunculales: Ranunculaceae) [PDF]

open access: diamondMitochondrial DNA. Part B. Resources, 2020
The Tangut monkshood (Aconitum tanguticum) is a perennial herb with high medicinal values. Here, its chloroplast genome was assembled from Illumina sequencing reads.
Qien Li   +6 more
doaj   +2 more sources

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