Results 31 to 40 of about 109,389 (289)

Phylotranscriptomic insights into a Mesoproterozoic–Neoproterozoic origin and early radiation of green seaweeds (Ulvophyceae)

open access: yesNature Communications, 2022
“Ulvophyceae is a remarkably morphologically and ecologically diverse clade of green algae. Here, the authors reconstruct the Ulvophyceae phylogeny, showing that these algae originated earlier than expected and may have influenced biogeochemical cycles ...
Zheng Hou   +8 more
doaj   +1 more source

The fossil tragulids of the Siwalik Formations of Southern Asia [PDF]

open access: yes, 2013
Tragulids are common in the Early Miocene through Pliocene Siwalik faunas of the Indian Subcontinent where they are represented by as many as 17 species.
Barry, John C., Wörheide, Gert
core   +2 more sources

Phylogenetic diversity and biodiversity indices on phylogenetic networks [PDF]

open access: yesMathematical Biosciences, 2018
In biodiversity conservation it is often necessary to prioritize the species to conserve. Existing approaches to prioritization, e.g. the Fair Proportion Index and the Shapley Value, are based on phylogenetic trees and rank species according to their contribution to overall phylogenetic diversity.
Kristina Wicke, Mareike Fischer
openaire   +3 more sources

Labellable Phylogenetic Networks

open access: yesBulletin of Mathematical Biology, 2023
Abstract Phylogenetic networks are mathematical representations of evolutionary history that are able to capture both tree-like evolutionary processes (speciations) and non-tree-like ‘reticulate’ processes such as hybridization or horizontal gene transfer.
Andrew Francis, Mike Steel
openaire   +4 more sources

The phylogenetics of Leucocytozoon caulleryi infecting broiler chickens in endemic areas in Indonesia [PDF]

open access: yesVeterinary World, 2017
Aim: The objective of this research was to determine the species and strains of Leucocytozoon caulleryi and study the phylogenetics of L. caulleryi of broiler chickens in endemic areas in Indonesia.
Endang Suprihati, Wiwik Misaco Yuniarti
doaj   +1 more source

Phylogenetic context using phylogenetic outlines [PDF]

open access: yes, 2021
A bstract Microbial studies typically involve the sequencing and assembly of draft genomes for individual microbes or whole microbiomes. Given a draft genome, one first task is to determine its phylogenetic context, that is, to place it relative to the set of related reference ...
Caner Bagci   +3 more
openaire   +1 more source

Distinguishing Phylogenetic Networks [PDF]

open access: yesSIAM Journal on Applied Algebra and Geometry, 2018
Phylogenetic networks are becoming increasingly popular in phylogenetics since they have the ability to describe a wider range of evolutionary events than their tree counterparts. In this paper, we study Markov models on phylogenetic networks and their associated geometry.
Elizabeth Gross, Colby Long
openaire   +3 more sources

Climate Warming as a Possible Trigger of Keystone Mussel Population Decline in Oligotrophic Rivers at the Continental Scale

open access: yesScientific Reports, 2018
The effects of climate change on oligotrophic rivers and their communities are almost unknown, albeit these ecosystems are the primary habitat of the critically endangered freshwater pearl mussel and its host fishes, salmonids.
Ivan N. Bolotov   +19 more
doaj   +1 more source

Tangent Phylogenetic PCA

open access: yes, 2023
Phylogenetic PCA (p-PCA) is a version of PCA for observations that are leaf nodes of a phylogenetic tree. P-PCA accounts for the fact that such observations are not independent, due to shared evolutionary history. The method works on Euclidean data, but in evolutionary biology there is a need for applying it to data on manifolds, particularly shapes ...
Morten Akhøj   +2 more
openaire   +4 more sources

On the complexity of optimising variants of phylogenetic diversity on phylogenetic networks [PDF]

open access: yesTheoretical Computer Science, 2022
22 pages, 4 ...
Magnus Bordewich   +2 more
openaire   +3 more sources

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