Results 101 to 110 of about 7,952 (205)
Seqüencien el genoma de tres vespes parasitàries [PDF]
Un consorci internacional de científics, en el qual ha participat l'investigador de la UAB Deodoro Oliveira, ha seqüenciat el genoma de tres espècies de vespes parasitàries, del gènere Nasonia.
Oliveira, Deodoro
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Nezara viridula (Hemiptera: Pentatomidae) transcriptomic analysis and neuropeptidomics [PDF]
Stinkbugs (Hemiptera: Pentatomidae) are of major economic importance as pest of crops. Among the species composing the stinkbug complex, Nezara viridula is one of the most abundant in Brazil, Argentina and the Southern USA. However, this species has been
Catalano, María Inés +6 more
core +2 more sources
We address the problem of finding statistically significant associations between cis-regulatory motifs and functional gene sets, in order to understand the biological roles of transcription factors.
Jaebum Kim +10 more
doaj +1 more source
Estimating (Non)Linear Selection on Reaction Norms: A General Framework for Labile Traits
It remains difficult to empirically estimate nonlinear selection on individual reaction norms, inhibiting robust tests of adaptive theory and accurate predictions of phenotypic evolution for labile traits. To address this challenge, we propose generalized multilevel models for estimating stabilizing, disruptive, and correlational selection on the ...
Jordan S. Martin +4 more
wiley +1 more source
Infection dynamics of endosymbionts that manipulate arthropod reproduction
ABSTRACT A large proportion of arthropod species are infected with endosymbionts, some of which selfishly alter host reproduction. The currently known forms of parasitic reproductive manipulations are male‐killing, feminization, cytoplasmic incompatibility, parthenogenesis induction and distortion of sex allocation.
Franziska A. Brenninger +2 more
wiley +1 more source
Phylogenomics and analysis of shared genes suggest a single transition to mutualism in Wolbachia of nematodes [PDF]
Wolbachia, endosymbiotic bacteria of the order Rickettsiales, are widespread in arthropods but also present in nematodes. In arthropods, A and B supergroup Wolbachia are generally associated with distortion of host reproduction.
Babayan, Simon A. +12 more
core +5 more sources
The pace and shape of ant ageing
ABSTRACT Ants have been proposed as good models to study ageing and the effects of extrinsic mortality because of their long lifespans and plasticity of ageing within species. We discuss how age‐dependent extrinsic mortality might influence queen lifespan, and how the effect of age‐independent extrinsic mortality needs further study, accounting for ...
Luisa M. Jaimes‐Nino, Jan Oettler
wiley +1 more source
Whole genome shotgun phylogenomics resolve the diving beetle tree of life
A new and strongly supported phylogeny of diving beetles (Dytiscidae) is presented using the largest genomic dataset to date. Laccophilinae and Coptotominae + Lancetinae are early diverging lineages excluded from a large monophyletic clade comprising the remaining eight subfamilies. We identify seven remaining problems in the backbone of the phylogeny,
Johannes Bergsten +4 more
wiley +1 more source
First Person is a series of interviews with the first authors of a selection of papers published in Biology Open, helping early-career researchers promote themselves alongside their papers. Shannon Taylor is first author on ‘The torso-like gene functions
doaj +1 more source
Animals breed at times of the year that ensure offspring production and growth during favorable periods. DNA methylation is one mechanism by which expression of genes necessary for reproduction may be regulated, enabling expression only at appropriate times. Much work on seasonal breeding in vertebrates has focused on the neuroendocrine system, however
Timothy J. Greives +6 more
wiley +1 more source

