Results 21 to 30 of about 2,017,394 (267)

Biochemical and phylogenetic networks-II: X-trees and phylogenetic trees [PDF]

open access: yesJournal of Mathematical Chemistry, 2021
The present study, which is a continuation of the previous paper, augments a recent work on the use of phylogenetic networks. We develop techniques to characterize the topology of various X-trees and binary trees of biological and phylogenetic interests. We have obtained the results for various k-level X-trees and phylogenetic networks with variants of
R. Sundara Rajan   +5 more
openaire   +2 more sources

Information geometry for phylogenetic trees [PDF]

open access: yesJournal of Mathematical Biology, 2021
AbstractWe propose a new space of phylogenetic trees which we callwald space. The motivation is to develop a space suitable for statistical analysis of phylogenies, but with a geometry based on more biologically principled assumptions than existing spaces: in wald space, trees are close if they induce similar distributions on genetic sequence data.
Garba, M. K.   +7 more
openaire   +5 more sources

Edge-related loss of tree phylogenetic diversity in the severely fragmented Brazilian Atlantic forest. [PDF]

open access: yesPLoS ONE, 2010
Deforestation and forest fragmentation are known major causes of nonrandom extinction, but there is no information about their impact on the phylogenetic diversity of the remaining species assemblages.
Bráulio A Santos   +3 more
doaj   +1 more source

Implementation of Phylogenetic Worksheet to Improve Students’ Tree Thinking and Critical Thinking Skills on Spermatophyte Classification

open access: yesLectura: Jurnal Pendidikan, 2023
Recent research shows that students’ ability to read and create phylogenetic trees (tree thinking) is low, meanwhile phylogenetic analysis has become one of the demands on the 2016 version of the 2013 curriculum.
Sofi Rahmania   +2 more
doaj   +1 more source

Tree Visualization By One Table (tvBOT): a web application for visualizing, modifying and annotating phylogenetic trees

open access: yesNucleic Acids Res., 2023
tvBOT is a user-friendly and efficient web application for visualizing, modifying, and annotating phylogenetic trees. It is highly efficient in data preparation without requiring redundant style and syntax data.
Jianmin Xie   +5 more
semanticscholar   +1 more source

Community phylogeny and spatial scale affect phylogenetic diversity metrics in a species‐rich rainforest in Borneo

open access: yesEcology and Evolution, 2022
Community phylogenetic analysis is an effective approach to understanding the process of community formation. The phylogenetic tree of the species pool is reconstructed in the first step, and the phylogenetic tree obtained in the second step is used to ...
Seiya Okuno   +9 more
doaj   +1 more source

Ggtree: A serialized data object for visualization of a phylogenetic tree and annotation data

open access: yesiMeta, 2022
While phylogenetic trees and associated data have been getting easier to generate, it has been difficult to reuse, combine, and synthesize the information they provided, because published trees are often only available as image files and associated data ...
Shuangbin Xu   +9 more
semanticscholar   +1 more source

Scalable and Fast Algorithm for Constructing Phylogenetic Trees With Application to IoT Malware Clustering

open access: yesIEEE Access, 2023
With the development of IoT devices, there is a rapid increase in new types of IoT malware and variants, causing social problems. The malware’s phylogenetic tree has been used in many studies for malware clustering or better understanding of ...
Tianxiang He   +5 more
doaj   +1 more source

Matchings and phylogenetic trees [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
This paper presents a natural coordinate system for phylogenetic trees using a correspondence with the set of perfect matchings in the complete graph. This correspondence produces a distance between phylogenetic trees, and a way of enumerating all trees in a minimal step order. It is useful in randomized algorithms because it enables moves on the space
Susan Holmes, Persi Diaconis
openaire   +3 more sources

Towards a barnacle tree of life: integrating diverse phylogenetic efforts into a comprehensive hypothesis of thecostracan evolution [PDF]

open access: yesPeerJ, 2019
Barnacles and their allies (Thecostraca) are a biologically diverse, monophyletic crustacean group, which includes both intensely studied taxa, such as the acorn and stalked barnacles, as well as cryptic taxa, for example, Facetotecta.
Christine Ewers-Saucedo   +6 more
doaj   +2 more sources

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