Results 41 to 50 of about 2,113,711 (315)
Ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses. [PDF]
BackgroundFungi play critical roles in many ecosystems, cause serious diseases in plants and animals, and pose significant threats to human health and structural integrity problems in built environments.
Bolyen, Evan +8 more
core +2 more sources
Accurate prediction of the host phenotype from a metagenomic sample and identification of the associated microbial markers are important in understanding potential host-microbiome interactions related to disease initiation and progression.
Derek Reiman +3 more
semanticscholar +1 more source
Rearrangement operations on unrooted phylogenetic networks
Rearrangement operations transform a phylogenetic tree into another one and hence induce a metric on the space of phylogenetic trees. Popular operations for unrooted phylogenetic trees are NNI (nearest neighbour interchange), SPR (subtree prune and ...
Remie Janssen, Jonathan Klawitter
doaj +1 more source
Unique perfect phylogeny is NP-hard [PDF]
We answer, in the affirmative, the following question proposed by Mike Steel as a $100 challenge: "Is the following problem NP-hard? Given a ternary phylogenetic X-tree T and a collection Q of quartet subtrees on X, is T the only tree that displays Q ?
Habib, Michel, Stacho, Juraj
core +1 more source
A new resolution function to evaluate tree shape statistics.
Phylogenetic trees are frequently used in biology to study the relationships between a number of species or organisms. The shape of a phylogenetic tree contains useful information about patterns of speciation and extinction, so powerful tools are needed ...
Maryam Hayati +2 more
doaj +1 more source
Understanding the tree of life: an overview of tree-reading skill frameworks
Diagrammatic depictions of evolutionary relationships play an increasingly important role in scientific and educational literature. Reading evolutionary trees is seen as a major challenge for biologists in learning about evolution and its applications in
Thilo Schramm +2 more
doaj +1 more source
The field of systematics is experiencing a new molecular revolution driven by the increased availability of high-throughput sequencing technologies.
Tamara Villaverde +22 more
semanticscholar +1 more source
Conflicting phylogenetic signals in plastomes of the tribe Laureae (Lauraceae) [PDF]
Background Gene tree discordance is common in phylogenetic analyses. Many phylogenetic studies have excluded non-coding regions of the plastome without evaluating their impact on tree topology. In general, plastid loci have often been treated as a single
Tian-Wen Xiao +5 more
doaj +2 more sources
The Fair Proportion is a Shapley Value on phylogenetic networks too
The Fair Proportion of a species in a phylogenetic tree is a very simple measure that has been used to assess its value relative to the overall phylogenetic diversity represented by the tree.
Coronado, Tomás M. +2 more
core +1 more source
RAxML-NG: a fast, scalable and user-friendly tool for maximum likelihood phylogenetic inference
Motivation Phylogenies are important for fundamental biological research, but also have numerous applications in biotechnology, agriculture, and medicine.
Alexey M. Kozlov +4 more
semanticscholar +1 more source

