Results 11 to 20 of about 12,947 (267)

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

open access: yesEvoDevo, 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 ...
Cecilia Zumajo-Cardona   +2 more
doaj   +7 more sources

Evolution of Alternative Splicing in Eudicots [PDF]

open access: yesFrontiers in Plant Science, 2019
Alternative pre-mRNA splicing (AS) is prevalent in plants and is involved in many interactions between plants and environmental stresses. However, the patterns and underlying mechanisms of AS evolution in plants remain unclear.
Zhihao Ling   +3 more
doaj   +5 more sources

A survey of tricolpate (eudicot) phylogenetic relationships [PDF]

open access: bronzeAmerican Journal of Botany, 2004
The phylogenetic structure of the tricolpate clade (or eudicots) is presented through a survey of their major subclades, each of which is briefly characterized. The tricolpate clade was first recognized in 1989 and has received extensive phylogenetic study. Its major subclades, recognized at ordinal and familial ranks, are now apparent.
Walter S. Judd, Richard G. Olmstead
openalex   +3 more sources

Morphology of pollen in Apiales (Asterids, Eudicots)

open access: greenPhytotaxa, 2021
In this monograph, for the first time, the pollen morphology was analysed in the context of modern taxonomic treatment of the order and statistically evaluated in search of traits that could be utilised in further taxonomic and evolutionary studies. Our research included pollen sampled from 417 herbarium specimens representing 158 species belonging to ...
Jakub Baczyński   +2 more
openalex   +3 more sources

Membranous Interacting Partners of Phage-Type Plastid RNA Polymerase Have Limited Impact on Plastid Gene Expression During Chloroplast Development. [PDF]

open access: yesPlant Direct
ABSTRACT In vascular plants, genes in the plastid genome are transcribed by two types of RNA polymerases, namely, phage‐type nuclear‐encoded and bacterial‐type plastid‐encoded plastid RNA polymerases (NEP and PEP, respectively). Eudicots, including Arabidopsis, carry two isoforms of NEP, RPOTp and RPOTmp.
Kurotaki Y   +4 more
europepmc   +2 more sources

Specific duplication and dorsoventrally asymmetric expression patterns of Cycloidea-like genes in zygomorphic species of Ranunculaceae. [PDF]

open access: yes, 2014
Floral bilateral symmetry (zygomorphy) has evolved several times independently in angiosperms from radially symmetrical (actinomorphic) ancestral states. Homologs of the Antirrhinum majus Cycloidea gene (Cyc) have been shown to control floral symmetry in
Cossard, G.   +5 more
core   +24 more sources

Diversification of genes encoding granule-bound starch synthase in monocots and dicots is marked by multiple genome-wide duplication events. [PDF]

open access: yesPLoS ONE, 2012
Starch is one of the major components of cereals, tubers, and fruits. Genes encoding granule-bound starch synthase (GBSS), which is responsible for amylose synthesis, have been extensively studied in cereals but little is known about them in fruits.
Jun Cheng   +12 more
doaj   +1 more source

Deep evaluation of the evolutionary history of the Heat Shock Factor (HSF) gene family and its expansion pattern in seed plants [PDF]

open access: yesPeerJ, 2022
Heat shock factor (HSF) genes are essential in some of the basic developmental pathways in plants. Despite extensive studies on the structure, functional diversification, and evolution of HSF genes, their divergence history and gene duplication pattern ...
Yiying Liao   +6 more
doaj   +2 more sources

Radial or bilateral? The molecular basis of floral symmetry. [PDF]

open access: yes, 2020
In the plant kingdom, the flower is one of the most relevant evolutionary novelties. Floral symmetry has evolved multiple times from the ancestral condition of radial to bilateral symmetry.
ACETO, SERENA   +2 more
core   +1 more source

MarkerMiner 1.0: a new application for phylogenetic marker development using angiosperm transcriptomes [PDF]

open access: yes, 2015
Premise of the study: Targeted sequencing using next-generation sequencing (NGS) platforms offers enormous potential for plant systematics by enabling economical acquisition of multilocus data sets that can resolve difficult phylogenetic problems ...
Berbazuk, W Brad   +8 more
core   +3 more sources

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