Results 101 to 110 of about 6,209 (198)
Ancient and diverged TGF-β signaling components in Nasonia vitripennis [PDF]
The transforming growth factor beta (TGF)-β signaling pathway and its modulators are involved in many aspects of cellular growth and differentiation in all metazoa. Although most of the core components of the pathway are highly conserved, many lineage-specific adaptations have been observed including changes regarding paralog number, presence and ...
Özüak, Orhan +3 more
openaire +3 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
Are ticks venomous animals? [PDF]
[Introduction]: As an ecological adaptation venoms have evolved independently in several species of Metazoa. As haematophagous arthropods ticks are mainly considered as ectoparasites due to directly feeding on the skin of animal hosts. Ticks are of major
Cabezas-Cruz, Alejandro +1 more
core +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
Exploring Plant α‐Amylase Inhibitors: Mechanisms and Potential Application for Insect Pest Control
Graphical Abstract and Lay Summary In this study, we address the importance of α‐amylases in insect pests, the possible biochemical role of α‐amylase inhibitors in plant resistance to insect pests, the molecular relationships between plant α‐amylase inhibitors and insect α‐amylases, and the biotechnological potential of proteinaceous α‐amylase ...
Marcos Fernando Basso +5 more
wiley +1 more source
Courtship Is a Major Factor of Mating‐Shortened Male Lifespan in an Egg Parasitoid
Mating is vital for population survival but often leads to reduced post‐mating longevity in both sexes. In many insects, sperm‐related factors are thought to cut male longevity, while in Anastatus disparis, mating also affects male longevity, with courtship being the main cause. Transcriptomic analyses of A.
Zi‐Yin Wang +5 more
wiley +1 more source
OGS2: genome re-annotation of the jewel wasp Nasonia vitripennis
Nasonia vitripennis is an emerging insect model system with haplodiploid genetics. It holds a key position within the insect phylogeny for comparative, evolutionary and behavioral genetic studies. The draft genomes for N. vitripennis and two sibling species were published in 2010, yet a considerable amount of transcriptiome data have since been ...
Rago, Alfredo +7 more
openaire +3 more sources
Este estudo teve como objetivo determinar as espécies de parasitoides associados com moscas coletadas em vísceras de galinha, em Itumbiara, Goiás. Armadilhas contendo vísceras de galinha como isca foram utilizadas para atrair a moscas.
C.H. Marchiori +4 more
doaj +1 more source
The olfactory sense is of crucial importance for animals, but their response to chemical stimuli is plastic and depends on their physiological state and prior experience.
Maria Lenschow +5 more
doaj +1 more source
Nestboxes as habitat for insects, especially for flies and their parasitoids [PDF]
Aus Nistkästen wurden nach dem Ausfliegen der Vögel etwa 500 Nester entnommen und die darin vorhandenen Insekten herausgesucht oder mit einem Eklektor abgesammelt.
Abraham, Rudolf, Peters, Ralph S.
core

