Results 51 to 60 of about 431,240 (301)

Effects of phylogenetic reconstruction method on the robustness of species delimitation using single-locus data [PDF]

open access: yes, 2014
1. Coalescent-based species delimitation methods combine population genetic and phylogenetic theory to provide an objective means for delineating evolutionarily significant units of diversity.
Barraclough, Timothy G   +4 more
core   +2 more sources

Cold Orthogonal Translation: A Psychrophilic Pyrrolysyl‐tRNA Synthetase Boosts Genetic Code Expansion in E. coli

open access: yesAdvanced Science, EarlyView.
ABSTRACT Orthogonal translation systems (OTSs) enable site‐specific incorporation of non‐canonical amino acids (ncAAs) and are central to genetic code expansion. Current engineering strategies typically rely on hyperstable aminoacyl tRNA synthetase (aaRS) scaffolds to tolerate destabilizing mutations required for substrate diversification.
Nikolaj G. Koch   +4 more
wiley   +1 more source

The complete mitochondrial genome of the edible Basidiomycete mushroom Phlebopus Portentosus

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete mitochondrial genome of Phlebopus portentosus was determined using Illumina sequencing. The circular genome is 42,963 bp in length with GC content of 21.37%.
Lili Jiang   +7 more
doaj   +1 more source

A Phylogenetic Analysis of the African Plant Genus Palisota (family Commelinaceae) based on Chloroplast DNA Sequences [PDF]

open access: yes, 2011
The plant genus Palisota (family Commelinaceae, or spiderwort family) consists of approximately 20 species and is distributed throughout the forests of tropical Africa.
Evans, Timothy M.   +2 more
core   +1 more source

Phylogenetic diversity and biodiversity indices on phylogenetic networks

open access: yes, 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 ...
Fischer, Mareike, Wicke, Kristina
core   +1 more source

Nonlinear relationships and phylogenetically independent contrasts [PDF]

open access: yesJournal of Evolutionary Biology, 2004
AbstractThe method of phylogenetically independent contrasts is commonly used for exploring cross-taxon relationships between traits. Here we show that this phylogenetic comparative method (PCM) can fail to detect correlated evolution when the underlying relationship between traits is nonlinear.
S, Quader   +4 more
openaire   +2 more sources

Sulfakinin Signaling Sense Circulating Fructose and Suppresses Food Consumption via Insulin‐Like Peptide in Bactrocera Dorsalis

open access: yesAdvanced Science, EarlyView.
This study discovered a new pathway that tells fruit flies when to stop eating. It found that rising blood sugar (fructose) is detected by a sensor called GR43a. This triggers a chain reaction involving the satiety signal sulfakinin and its receptor, ultimately activating a final satiety signal, ILP5.
Hong‐Fei Li   +7 more
wiley   +1 more source

The complete mitochondrial genome of Stolephorus insularis (Clupeiformes: Engraulidae) and phylogenetic studies of Engraulidae

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of this species was first determined in this study. We describe the complete mitogenome of Stolephorus insularis in this study.
Zan Pang   +5 more
doaj   +1 more source

Sugarcane mosaic and sorghum mosaic are caused by two different strains of Sugarcane mosaic virus in the Everglades Agricultural Area [PDF]

open access: yes, 2019
Sugarcane mosaic virus (SCMV) infects sugarcane and other species in the family Poaceae. In the Everglades Agricultural Area (EAA) of south Florida, we detected SCMV in Columbus grass (Sorghum almum), maize (Zea mays), sorghum (Sorghum bicolor), St ...
Hincapie, Martha   +3 more
core  

Genetic characterization of flea-derived Bartonella species from native animals in Australia suggests host-parasite co-evolution [PDF]

open access: yes, 2011
Fleas are important arthropod vectors for a variety of diseases in veterinary and human medicine, and bacteria belonging to the genus Bartonella are among the organisms most commonly transmitted by these ectoparasites.
Adams, P.J.   +8 more
core   +2 more sources

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