Results 71 to 80 of about 4,538 (214)
Evolution of the sugar receptors in insects
Background Perception of sugars is an invaluable ability for insects which often derive quickly accessible energy from these molecules. A distinctive subfamily of eight proteins within the gustatory receptor (Gr) family has been identified as sugar ...
Robertson Hugh M, Kent Lauren B
doaj +1 more source
Linked Selection and Gene Density Shape Genome‐Wide Patterns of Diversification in Peatmosses
ABSTRACT Genome evolution under speciation is poorly understood in nonmodel and nonvascular plants, such as bryophytes—the largest group of nonvascular land plants. Their genomes are structurally different from angiosperms and likely subjected to stronger linked selection pressure, which may have profound consequences on genome evolution in ...
Olena Meleshko+6 more
wiley +1 more source
Mucins have been implicated in many different biological processes, such as protection from mechanical damage, microorganisms, and toxic molecules, as well as providing a luminal scaffold during development.
Micael Reis+3 more
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In theory, having sex chromosomes is advantageous to reduce sexual conflict. Our analyses revealed that many genes have acquired the sex‐biased expression on the neo‐sex chromosomes particularly at the larval stage. Our study indicates that cryptic sexual conflict at the preadult stages cannot be ignored, and some of these conflicts may have been ...
Anika Minovic, Masafumi Nozawa
wiley +1 more source
Inferring genome-scale rearrangement phylogeny and ancestral gene order: a Drosophila case study [PDF]
A simple, fast, and biologically-inspired computational approach to infer genome-scale rearrangement phylogeny and ancestral gene order has been developed and applied to eight Drosophila genomes, providing insights into evolutionary chromosomal ...
Bhutkar, Arjun+2 more
core +5 more sources
Parametric Alignment of Drosophila Genomes [PDF]
The classic algorithms of Needleman--Wunsch and Smith--Waterman find a maximum a posteriori probability alignment for a pair hidden Markov model (PHMM). In order to process large genomes that have undergone complex genome rearrangements, almost all existing whole genome alignment methods apply fast heuristics to divide genomes into small pieces which ...
arxiv +1 more source
Summary In the Vetrix clade of Salix, a genus of woody flowering plants, sex determination involves chromosome 15, but an XY system has changed to a ZW system. We studied the detailed genetic changes involved. We used genome sequencing, with chromosome conformation capture (Hi‐C) and PacBio HiFi reads to assemble chromosome level gap‐free X and Y of ...
Yi Wang+7 more
wiley +1 more source
Evolution and potential function of fibrinogen-like domains across twelve Drosophila species [PDF]
Background The fibrinogen-like (FBG) domain consists of approximately 200 amino acid residues, which has high sequence similarity to the C-terminal halves of fibrinogen β and γ chains.
Middha, Sumit, Wang, Xinguo
core +3 more sources
Insights into the evolution of herbivory from a leaf‐mining fly
Abstract Herbivorous insects and their host plants comprise most known species on Earth. Illuminating how herbivory repeatedly evolved in insects from nonherbivorous lineages is critical to understanding how this biodiversity is created and maintained.
Jessica M. Aguilar+9 more
wiley +1 more source
Drosophila caxiuana sp. nov., Drosophila subgenus, is described and illustrated. This new species was collected in the Amazonian Biome (Caquajó river, Portel, Pará, Brazil) and is an atypical species to the group due the unusual morphology of the male ...
Marco S. Gottschalk+3 more
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