Results 91 to 100 of about 2,043,845 (347)

Operads and Phylogenetic Trees

open access: yes, 2015
We construct an operad $\mathrm{Phyl}$ whose operations are the edge-labelled trees used in phylogenetics. This operad is the coproduct of $\mathrm{Com}$, the operad for commutative semigroups, and $[0,\infty)$, the operad with unary operations corresponding to nonnegative real numbers, where composition is addition.
Baez, JC, Otter, N
openaire   +3 more sources

Aegilops tauschii Coss. molecular phylogeny in comparison with proteins electrophoretic polymorphism

open access: yesActa Biologica Sibirica, 2023
In the case of Aegilops tauschii the comparison of intraspecies molecular phylogeny based on DNA sequences of nuclear gene Got2 with electrophoretic polymorphism of allozymes and hystone H1 proteins is actually a comparison of the one detailed ...
Alexander J. Dudnikov
doaj   +1 more source

Ancestral Protein‐Based Lighting

open access: yesAdvanced Materials, EarlyView.
The ancestral sequence reconstruction (ASR) method applied to a large dataset of modern fluorescent proteins (FPs) led to a bright ancestral‐like FP suitable for photon down‐conversion in bio‐hybrid light‐emitting diodes (Bio‐HLEDs). Abstract Protein‐optoelectronics is a paradigm toward eco‐designed and sustainable technologies.
Stephanie Willeit   +7 more
wiley   +1 more source

On Tree-Based Phylogenetic Networks [PDF]

open access: yesJournal of Computational Biology, 2016
A large class of phylogenetic networks can be obtained from trees by the addition of horizontal edges between the tree edges. These networks are called tree based networks. Reticulation-visible networks and child-sibling networks are all tree based. In this work, we present a simply necessary and sufficient condition for tree-based networks and prove ...
openaire   +4 more sources

Treewidth distance on phylogenetic trees [PDF]

open access: yesTheoretical Computer Science, 2018
In this article we study the treewidth of the \emph{display graph}, an auxiliary graph structure obtained from the fusion of phylogenetic (i.e., evolutionary) trees at their leaves. Earlier work has shown that the treewidth of the display graph is bounded if the trees are in some formal sense topologically similar.
Steven Kelk   +2 more
openaire   +5 more sources

Taxonomic classification of genus Aeromonas using open reading frame-based binarized structure network analysis

open access: yesFujita Medical Journal
Objectives: Taxonomic assignment based on whole-genome sequencing data facilitates clear demarcation of species within a complex genus. Here, we applied a unique pan-genome phylogenetic method, open reading frame (ORF)-based binarized structure network ...
Aki Sakurai   +3 more
doaj   +1 more source

Are allometric model parameters of aboveground biomass for trees phylogenetically constrained?

open access: yesPlant Diversity, 2023
Knowledge of which biological and functional traits have, or lack, phylogenetic signal in a particular group of organisms is important to understanding the formation and functioning of biological communities.
Xing-Zhao Huang   +4 more
doaj  

Insect‐Microbe‐Based Laccase: Untapped Natural Resource for Industrial and Biotechnological Applications

open access: yesAdvanced Sustainable Systems, EarlyView.
The insect‐microbe interplay fulfills a key ecological role involving the degradation of ligninocellulose biomass. This is coordinated by the secretion of different kinds of proteins, of which ligninolytic enzymes, such as laccases (Lacs), are of prime importance.
Michael Dare Asemoloye   +11 more
wiley   +1 more source

Interactive Tree Of Life (iTOL): an online tool for phylogenetic tree display and annotation

open access: yesBioinform., 2007
UNLABELLED Interactive Tree Of Life (iTOL) is a web-based tool for the display, manipulation and annotation of phylogenetic trees. Trees can be interactively pruned and re-rooted.
Ivica Letunic, P. Bork
semanticscholar   +1 more source

Stereotyped Subclones Revealed by High‐Density Single‐Cell Lineage Tracing Support Robust Development

open access: yesAdvanced Science, EarlyView.
Based on a well‐established in vitro directed differentiation model and an integrated analysis of high‐density cell lineage trees (CLTs) and single‐cell transcriptomes, it is demonstrated that many subclones are formed by sub‐CLTs resembling each other in terms of both cell type compositions and topological structures.
Xiaoyu Zhang   +14 more
wiley   +1 more source

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