Results 31 to 40 of about 412 (111)

Evolution of strigolactone receptors by gradual neofunctionalization of KAI2 paralogues [PDF]

open access: yes, 2017
Background: Strigolactones (SLs) are a class of plant hormones that control many aspects of plant growth. The SL signalling mechanism is homologous to that of karrikins (KARs), smoke-derived compounds that stimulate seed germination.
Bythell-Douglas, R   +6 more
core   +2 more sources

Big Data Phylogenomics: Methods and Applications [PDF]

open access: yes, 2023
Phylogenomics, the study of genome-scale data containing many genes and species, has advanced our understanding of patterns of evolutionary relationships and processes throughout the Tree of Life.
0000-0002-0469-1211, Sharma, Sudip
core   +1 more source

Deep reticulation: the long legacy of hybridization in vascular plant evolution

open access: yesThe Plant Journal, Volume 114, Issue 4, Page 743-766, May 2023., 2023
SUMMARY Hybridization has long been recognized as a fundamental evolutionary process in plants but, until recently, our understanding of its phylogenetic distribution and biological significance across deep evolutionary scales has been largely obscure. Over the past decade, genomic and phylogenomic datasets have revealed, perhaps not surprisingly, that
Gregory W. Stull   +3 more
wiley   +1 more source

Leaf energy balance modelling as a tool to infer habitat preference in the early angiosperms [PDF]

open access: yes, 2015
Despite more than a century of research, some key aspects of habitat preference and ecology of the earliest angiosperms remain poorly constrained. Proposed growth ecology has varied from opportunistic weedy species growing in full sun to slow-growing ...
Carlquist S   +7 more
core   +1 more source

Characterization of the basal angiosperm Aristolochia fimbriata: a potential experimental system for genetic studies [PDF]

open access: yes, 2013
BACKGROUND: Previous studies in basal angiosperms have provided insight into the diversity within the angiosperm lineage and helped to polarize analyses of flowering plant evolution.
Abdelali Barakat   +16 more
core   +1 more source

Analysis of 81 Genes From 64 Plastid Genomes Resolves Relationships in Angiosperms and Identifies Genome-Scale Evolutionary Patterns [PDF]

open access: yes, 2007
Angiosperms are the largest and most successful clade of land plants with \u3e250,000 species distributed in nearly every terrestrial habitat. Many phylogenetic studies have been based on DNA sequences of one to several genes, but, despite decades of ...
Boore, Jeffrey L.   +15 more
core   +4 more sources

Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie [PDF]

open access: yes, 2012
The taxonomic reference base Florical and characteristics of the native vascular flora of New Caledonia. The floristic inventory presented here comprises the evolving computerised database Florical (http://www.botanique.nc/herbier/florical).
Birnbaum, P.   +11 more
core   +1 more source

Evolution of the SPATULA/ALCATRAZ gene lineage and expression analyses in the basal eudicot, Bocconia frutescens L. (Papaveraceae) [PDF]

open access: yes, 2017
Background SPATULA (SPT) and ALCATRAZ (ALC) are recent paralogs that belong to the large bHLH transcription factor family. Orthologs of these genes have been found in all core eudicots, whereas pre-duplication genes, named paleoSPATULA/ALCATRAZ, have ...
Barbara Ann Ambrose   +2 more
core   +6 more sources

Steps Toward a Natural System of the Dicotyledons [PDF]

open access: yes, 1991
Embryological character states are mapped on the diagrams of dicotyledons (G. Dahlgren 1989). The often well-defined pattern of distribution forms a basis for discussing and clarifying phylogenetic relations.
Dahlgren, Gertrud
core   +2 more sources

Incidence, correlates, and origins of dioecy in the Island Flora of New Caledonia [PDF]

open access: yes, 2014
Premise of research. Because it is an inherently risky sexual system, dioecy is globally rare. Attempts to explain unusually high incidences of dioecy on certain islands have generated a considerable literature on the relationships among dioecy, its ...
Lowry, P. P.   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy