Results 31 to 40 of about 3,751 (212)

Widespread ancient whole genome duplications in Malpighiales coincide with Eocene global climatic upheaval [PDF]

open access: yesNew Phytologist, 2017
Ancient whole genome duplications (WGDs) are important in eukaryotic genome evolution, and are especially prominent in plants. Recent genomic studies from large vascular plant clades, including ferns, gymnosperms, and angiosperms suggest that WGDs may ...
L. Cai   +6 more
semanticscholar   +6 more sources

Pseudanthium development in Calycopeplus paucifolius, with particular reference to the evolution of the cyathium in Euphorbieae (Euphorbiaceae - Malpighiales) [PDF]

open access: greenAustralian Systematic Botany, 2008
The morphology and development of flowers and pseudanthia of Calycopeplus paucifolius are described in detail in the context of recent molecular phylogenies of the tribe Euphorbieae and a recent comparative developmental analysis of other taxa within this tribe.
Gerhard Prenner   +2 more
openalex   +4 more sources

Host-to-Parasite Gene Transfer in Flowering Plants: Phylogenetic Evidence from Malpighiales [PDF]

open access: bronzeScience, 2004
Horizontal gene transfer (HGT) between sexually unrelated species has recently been documented for higher plants, but mechanistic explanations for HGTs have remained speculative. We show that a parasitic relationship may facilitate HGT between flowering plants. The endophytic parasites Rafflesiaceae are placed in the diverse order Malpighiales.
Charles C. Davis, Kenneth J. Wurdack
openalex   +5 more sources

Phylogeny of the clusioid clade (Malpighiales): Evidence from the plastid and mitochondrial genomes [PDF]

open access: greenAmerican Journal of Botany, 2011
• Premise of the study: The clusioid clade includes five families (i.e., Bonnetiaceae, Calophyllaceae, Clusiaceae s.s., Hypericaceae, and Podostemaceae) represented by 94 genera and ∼1900 species. Species in this clade form a conspicuous element of tropical forests worldwide and are important in horticulture, timber production, and pharmacology.
Brad R. Ruhfel   +7 more
openalex   +5 more sources

The complete mitochondrial genome of the biodiesel plant Jatropha curcas L.

open access: yesMitochondrial DNA. Part B. Resources, 2023
Jatropha curcas (Linnaeus, 1753) is a plant species in the order Malpighiales and the family Euphorbiaceae and is native to the tropical regions of America, such as Mexico and Argentina.
Sangrea Shim, Jungmin Ha
doaj   +1 more source

The evolutionary fate of rpl32 and rps16 losses in the Euphorbia schimperi (Euphorbiaceae) plastome

open access: yesScientific Reports, 2021
Gene transfers from mitochondria and plastids to the nucleus are an important process in the evolution of the eukaryotic cell. Plastid (pt) gene losses have been documented in multiple angiosperm lineages and are often associated with functional ...
Aldanah A. Alqahtani, Robert K. Jansen
doaj   +1 more source

Non-dispersive phloem-protein bodies (NPBs) of Populus trichocarpa consist of a SEOR protein and do not respond to cell wounding and Ca2+ [PDF]

open access: yesPeerJ, 2018
Differentiating sieve elements in the phloem of angiosperms produce abundant phloem-specific proteins before their protein synthesis machinery is degraded.
Daniel L. Mullendore   +6 more
doaj   +2 more sources

Phylogenomics and a posteriori data partitioning resolve the Cretaceous angiosperm radiation Malpighiales [PDF]

open access: bronzeProceedings of the National Academy of Sciences, 2012
The angiosperm order Malpighiales includes ∼16,000 species and constitutes up to 40% of the understory tree diversity in tropical rain forests. Despite remarkable progress in angiosperm systematics during the last 20 y, relationships within Malpighiales remain poorly resolved, possibly owing to its rapid rise during the mid-Cretaceous.
Zhenxiang Xi   +10 more
openalex   +4 more sources

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