Results 21 to 30 of about 455,803 (329)
The complete chloroplast genome of Calophyllum soulattri Burm. f. (Calophyllaceae)
Calophyllum soulattri Burm. f. (1768) is an evergreen tree native to Southeast Asia, Australia, and the Solomon Islands. It is known for its medicinal uses and has been utilized in traditional folk medicine.
Dexter G. Pahayo+3 more
doaj +1 more source
First record of the peacock fly Callopistromyia annulipes (Diptera: Ulidiidae) in Romania [PDF]
The peacock fly Callopistromyia annulipes (Macquart, 1855) is recorded for the first time in Romania, from several locations. Its current distribution in Europe and some data regarding the ecology of the species are presented.
Alexandru-Mihai Pintilioaie+1 more
doaj +3 more sources
PANTHER: Making genome‐scale phylogenetics accessible to all
Phylogenetics is a powerful tool for analyzing protein sequences, by inferring their evolutionary relationships to other proteins. However, phylogenetics analyses can be challenging: they are computationally expensive and must be performed carefully in ...
P. Thomas+5 more
semanticscholar +1 more source
Omicron variant genome evolution and phylogenetics
Following the discovery of the SARS‐CoV‐2 Omicron variant (B.1.1.529), the global COVID‐19 outbreak has resurfaced after appearing to be relentlessly spreading over the past 2 years.
Mahmoud Kandeel+4 more
semanticscholar +1 more source
Phylogenetic Comparative Methods on Phylogenetic Networks with Reticulations [PDF]
Abstract The goal of phylogenetic comparative methods (PCMs) is to study the distribution of quantitative traits among related species. The observed traits are often seen as the result of a Brownian Motion (BM) along the branches of a phylogenetic tree. Reticulation events such as hybridization, gene flow or horizontal gene transfer, can
Bastide, Paul+4 more
openaire +6 more sources
Maximum likelihood pandemic-scale phylogenetics
Phylogenetics has a crucial role in genomic epidemiology. Enabled by unparalleled volumes of genome sequence data generated to study and help contain the COVID-19 pandemic, phylogenetic analyses of SARS-CoV-2 genomes have shed light on the virus’s ...
N. de Maio+5 more
semanticscholar +1 more source
The first record of Trichocera (Saltrichocera) annulata (Diptera: Trichoceridae) in Romania, with additional data on Trichocera (Saltrichocera) maculipennis [PDF]
The Romanian Trichoceridae fauna is poorly known. Trichocera (Saltrichocera) annulata Meigen, 1818 and Trichocera (Saltrichocera) maculipennis Meigen, 1818 are amongst the most widespread species in Europe, but the former species was not recorded from ...
Alexandru-Mihai Pintilioaie+1 more
doaj +3 more sources
Many hemiparasites attach to a range of different host species, resulting in complex parasite–host interactions. Comprehensive molecular phylogenies allow the investigation of evolutionary relationships between these host plants. We surveyed the hosts of
Zhi-Fang Liu+7 more
doaj +1 more source
AbstractPhylogenetics is a widely used concept in evolutionary biology. It is the reconstruction of evolutionary history by building trees that represent branching patterns and sequences. These trees represent shared history, and it is our contention that this approach can be employed in the analysis of Galactic history.
Paula Jofre, Payel Das
openaire +2 more sources
Tangent Phylogenetic PCA [PDF]
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 ...
Akhøj, Morten+2 more
openaire +4 more sources