Results 21 to 30 of about 2,017,394 (267)
Biochemical and phylogenetic networks-II: X-trees and phylogenetic trees [PDF]
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
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Information geometry for phylogenetic trees [PDF]
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
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Edge-related loss of tree phylogenetic diversity in the severely fragmented Brazilian Atlantic forest. [PDF]
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
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
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 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
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
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]
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]
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