Results 41 to 50 of about 11,939 (237)

Perianth Phyllotaxis Is Polymorphic in the Basal Eudicot Anemone and Eranthis Species [PDF]

open access: yesFrontiers in Ecology and Evolution, 2020
Floral organs are clade-specifically arranged to either spiral or whorled (concentric circles) phyllotaxis. The basic number (merosity) of perianth organs within a whorl is limited to three in most monocots and to four or five in most eudicots.
Miho S. Kitazawa   +2 more
openaire   +3 more sources

Global distribution, climatic preferences and photosynthesis‐related traits of C4 eudicots and how they differ from those of C4 grasses

open access: yesEcology and Evolution, 2023
C₄ is one of three known photosynthetic processes of carbon fixation in flowering plants. It evolved independently more than 61 times in multiple angiosperm lineages and consists of a series of anatomical and biochemical modifications to the ancestral C3
Jessica A. Berasategui   +3 more
doaj   +1 more source

Plastome of the mycoheterotrophic eudicot Exacum paucisquama (Gentianaceae) exhibits extensive gene loss and a highly expanded inverted repeat region [PDF]

open access: yesPeerJ, 2020
Mycoheterotrophic plants are highly specialized species able to acquire organic carbon from symbiotic fungi, with relaxed dependence on photosynthesis for carbon fixation.
Zhanghai Li   +5 more
doaj   +2 more sources

Evolution of fruit development genes in flowering plants

open access: yesFrontiers in Plant Science, 2014
The genetic mechanisms regulating dry fruit development and opercular dehiscence have been identified in Arabidopsis thaliana. In the bicarpellate silique, valve elongation and differentiation is controlled by FRUITFULL (FUL) that antagonizes ...
Natalia ePabón-Mora   +2 more
doaj   +1 more source

Evolutionary analyses and expression patterns of TCP genes in Ranunculales

open access: yesFrontiers in Plant Science, 2022
TCP transcription factors play a role in a large number of developmental processes and are at the crossroads of numerous hormonal biosynthetic and signaling pathways.
Catherine Damerval   +10 more
doaj   +1 more source

TRAPID : an efficient online tool for the functional and comparative analysis of de novo RNA-Seq transcriptomes [PDF]

open access: yes, 2013
Transcriptome analysis through next-generation sequencing technologies allows the generation of detailed gene catalogs for non-model species, at the cost of new challenges with regards to computational requirements and bioinformatics expertise.
Deforce, Dieter   +5 more
core   +2 more sources

Phylogenetic relationships among early-diverging eudicots based on four genes: were the eudicots ancestrally woody?

open access: yesMolecular Phylogenetics and Evolution, 2004
Based on analyses of combined data sets of three genes (18S rDNA, rbcL, and atpB), phylogenetic relationships among the early-diverging eudicot lineages (Ranunculales, Proteales, Trochodendraceae, Sabiaceae, and Buxaceae) remain unclear, as are relationships within Ranunculales, especially the placement of Eupteleaceae.
Department of Botany, University of Florida, Gainesville, FL 32611, USA ( host institution )   +5 more
openaire   +4 more sources

The Core Eudicot Boom Registered in Myanmar Amber [PDF]

open access: yesScientific Reports, 2018
AbstractA perfect flower in a mid-Cretaceous (early Cenomanian) Myanmar amber is described as Lijinganthus revoluta gen. et sp. nov. The fossil flower is actinomorphic and pentamerous, including calyx, corolla, stamens, and gynoecium. The sepals are tiny, while the petals are large and revolute.
Zhong-Jian Liu   +3 more
openaire   +3 more sources

Large-Scale Gene Relocations following an Ancient Genome Triplication Associated with the Diversification of Core Eudicots.

open access: yesPLoS ONE, 2016
Different modes of gene duplication including whole-genome duplication (WGD), and tandem, proximal and dispersed duplications are widespread in angiosperm genomes.
Yupeng Wang   +4 more
doaj   +1 more source

Does Molecular and Structural Evolution Shape the Speedy Grass Stomata?

open access: yesFrontiers in Plant Science, 2020
It has been increasingly important for breeding programs to be aimed at crops that are capable of coping with a changing climate, especially with regards to higher frequency and intensity of drought events.
Yuanyuan Wang   +3 more
doaj   +1 more source

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