Results 11 to 20 of about 92,975 (280)

Choosing the best ancestral character state reconstruction method [PDF]

open access: yesMathematical Biosciences, 2013
Despite its intrinsic difficulty, ancestral character state reconstruction is an essential tool for testing evolutionary hypothesis. Two major classes of approaches to this question can be distinguished: parsimony- or likelihood-based approaches. We focus here on the second class of methods, more specifically on approaches based on continuous-time ...
Royer-Carenzi, Manuela   +2 more
openaire   +5 more sources

A comparison of ancestral state reconstruction methods for quantitative characters [PDF]

open access: yesJournal of Theoretical Biology, 2016
AbstractChoosing an ancestral state reconstruction method among the alternatives available for quantitative characters may be puzzling. We present here a comparison of five of them, namely the maximum likelihood, restricted maximum likelihood, generalized least squares, phylogenetic independent contrasts and squared parsimony methods.A review of the ...
Royer-Carenzi, Manuela, Didier, Gilles
openaire   +6 more sources

Ancestral State Reconstruction, Rate Heterogeneity, and the Evolution of Reptile Viviparity [PDF]

open access: yesSystematic Biology, 2015
Virtually all models for reconstructing ancestral states for discrete characters make the crucial assumption that the trait of interest evolves at a uniform rate across the entire tree. However, this assumption is unlikely to hold in many situations, particularly as ancestral state reconstructions are being performed on increasingly large phylogenies ...
King, B., Lee, M.
openaire   +5 more sources

Early hominin arrival in Southeast Asia triggered the evolution of major human malaria vectors [PDF]

open access: yesScientific Reports
Some species of the Leucosphyrus Group of Anopheles mosquitoes in Southeast Asia are highly anthropophilic and efficient vectors of human malaria parasites, while others primarily feed on non-human primates (NHP) and transmit NHP malaria parasites.
Upasana Shyamsunder Singh   +13 more
doaj   +2 more sources

Character-State Reconstruction to Infer Ancestral Protein-Protein Interaction Patterns

open access: yesBio-Protocol, 2015
Protein-protein interactions are at the core of a plethora of developmental, physiological and biochemical processes. Consequently, insights into the origin and evolutionary dynamics of protein-protein interactions may provide information on the ...
Florian Rümpler   +2 more
doaj   +2 more sources

Some Limitations of Ancestral Character-State Reconstruction When Testing Evolutionary Hypotheses [PDF]

open access: yesSystematic Biology, 1999
The recent explosion of phylogenetic information has had an impact far beyond the Želd of systematic biology. Workers in a variety of disciplines are now interested in generating and using phylogenies for their groups (or genes) of interest (e.g., Brooks and McLennan, 1991; Harvey et al., 1995; Martins, 1996).
Clifford W Cunningham
openaire   +3 more sources

Morphological evolution in Hyles Hübner, 1819 hawkmoths (Lepidoptera, Sphingidae): reconstructing the ancestral Hyles habitus [PDF]

open access: yesNota Lepidopterologica, 2020
Molecular phylogenetic studies suggest that similar wing and body patterns in the hawkmoth genus Hyles Hübner, [1819] do not necessarily reflect a close phylogenetic relationship. To improve our understanding of morphological evolution in these organisms,
Anna K. Hundsdoerfer, Ian J. Kitching
doaj   +3 more sources

Plastid genomes reveal evolutionary shifts in elevational range and flowering time of Osmanthus (Oleaceae)

open access: yesEcology and Evolution, 2022
Species of Osmanthus are economically important ornamental trees, yet information regarding their plastid genomes (plastomes) have rarely been reported, thus hindering taxonomic and evolutionary studies of this small but enigmatic genus.
Yongfu Li   +5 more
doaj   +1 more source

The Early Terrestrial Fungal Lineage of Conidiobolus—Transition from Saprotroph to Parasitic Lifestyle

open access: yesJournal of Fungi, 2022
Fungi of the Conidiobolus group belong to the family Ancylistaceae (Entomophthorales, Entomophthoromycotina, Zoopagomycota) and include over 70 predominantly saprotrophic species in four similar and closely related genera, that were separated ...
Andrii P. Gryganskyi   +13 more
doaj   +1 more source

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