Results 111 to 120 of about 2,043,845 (347)

Building a Robust, Densely-Sampled Spider Tree of Life for Ecosystem Research

open access: yesDiversity, 2020
Phylogenetic relatedness is a key diversity measure for the analysis and understanding of how species and communities evolve across time and space.
Nuria Macías-Hernández   +11 more
doaj   +1 more source

Gene tree reconciliation: new developments in Bayesian concordance analysis with BUCKy [PDF]

open access: yes, 2010
When phylogenetic trees inferred from different genes are incongruent, several methods are available to reconcile gene trees and extract the shared phylogenetic information from the sequence data. Bayesian Concordance Analysis, implemented in BUCKy, aims
Bret R. Larget   +3 more
core   +1 more source

An Antagonism Between Ethylene Signaling and DNA Methylation Orchestrates the Progression of Leaf Senescence in Non‐heading Chinese Cabbage

open access: yesAdvanced Science, EarlyView.
CMT2 mediates the maintenance of DNA methylation on the promoters of SAGs, thereby inhibiting EIN3A untimely activating SAGs’ expression. Aging‐impelled striking upregulation of EIN3A strongly suppresses the expression of CMT2 to reduce the methylation level, which releases the activation of EIN3A on SAGs, thus initiating and accelerating the ...
Dingyu Zhang   +10 more
wiley   +1 more source

Intertwining phylogenetic trees and networks [PDF]

open access: yesMethods in Ecology and Evolution, 2016
The fields of phylogenetic tree and network inference have dramatically advanced in the last decade, but independently with few attempts to bridge them. Here we provide a framework, implemented in the phangorn library in R, to transfer information between trees and networks.
Schliep, Klaus   +3 more
openaire   +2 more sources

The enigmatic monotypic crab plover Dromas ardeola is closely related to pratincoles and coursers (Aves, Charadriiformes, Glareolidae)

open access: yesGenetics and Molecular Biology, 2010
The phylogenetic placement of the monotypic crab plover Dromas ardeola (Aves, Charadriiformes) remains controversial. Phylogenetic analysis of anatomical and behavioral traits using phenetic and cladistic methods of tree inference have resulted in ...
Sergio L. Pereira, Allan J. Baker
doaj   +1 more source

Stochastic Safety Radius on UPGMA

open access: yesAlgorithms, 2022
Unweighted Pair Group Method with Arithmetic Mean (UPGMA) is one of the most popular distance-based methods to reconstruct an equidistant phylogenetic tree from a distance matrix computed from an alignment of sequences.
Ruriko Yoshida   +2 more
doaj   +1 more source

Natural Allelic Variations in IbCHYR1–IbZnFR Complex Regulate Fusarium Root Rot Resistance in Sweet Potato

open access: yesAdvanced Science, EarlyView.
FfRlpA2, a conserved Fusarium effector, functions as a protease inhibitor by hijacking the E3 ubiquitin ligase IbCHYR1 to degrade the resistance factor IbZnFR, thereby promoting Fusarium pathogenicity. Conversely, the high dosage Pro::IbZnFRHap2 allele was associated with resistance to root rot disease.
Huan Zhang   +14 more
wiley   +1 more source

Genomic and Cis‐Regulatory Basis of a Plastic C3‐C4 Photosynthesis in Eleocharis Baldwinii

open access: yesAdvanced Science, EarlyView.
The sedge Eleocharis baldwinii remarkably switches between C3‐like and C4‐like photosynthesis in response to environmental conditions. Combining gap‐free genome assembly with single‐cell multi‐omics, this study uncovers how subgenome dominance and cell‐specific cis‐regulation enable C4 photosynthesis.
Lu Chen   +11 more
wiley   +1 more source

Phylogenetic trees: Whither microbiology? [PDF]

open access: yesCurrent Biology, 1996
The direct cloning and sequencing of genes from uncultured microorganisms in a hot spring suggests that the diversity of life on Earth may be far in excess of that estimated from culturable species.
openaire   +3 more sources

A novel approach to phylogenetic tree construction using stochastic optimization and clustering

open access: yesBMC Bioinformatics, 2006
Background The problem of inferring the evolutionary history and constructing the phylogenetic tree with high performance has become one of the major problems in computational biology.
Pan Yi, Chen Yixin, Qin Ling, Chen Ling
doaj   +1 more source

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