Results 241 to 250 of about 258,045 (297)

Intensity and colour of artificial light at night affect insect attraction in a taxon‐dependent manner

open access: yesInsect Conservation and Diversity, EarlyView.
We measured the phototactic responses of insects to light at night using LED traps emitting light at four narrowband wavelengths of three intensity levels of relatively equal photon emission. Our data show an interaction between insect order and narrowband spectra, with marked differences in attraction between Lepidoptera and Diptera.
Gabriel A. Charvalakis   +4 more
wiley   +1 more source

eDNA metabarcoding of archived leaf samples reveals arthropod diversity decline in South Korean but not in German forest ecosystems

open access: yesInsect Conservation and Diversity, EarlyView.
Environmental samples from the South Korean (A) and German (B) Environmental Specimen Banks were analysed regarding long‐term trends in canopy‐associated arthropod communities over 11 years. Samples of both Environmental Specimen Banks showed tree species‐specific arthropod communities that were significantly different from other tree species ...
Julian Hans   +10 more
wiley   +1 more source

The salivary gland transcriptome of Varroa destructor reveals suitable targets for RNAi‐based mite control

open access: yesInsect Molecular Biology, EarlyView.
RNAseq and differential expression analysis identified 15 salivary gland genes encoding secreted proteins with putative anti‐bacterial, anti‐fungal, cytolytic, digestive and immunosuppressive function. The three most highly transcribed genes were selected to study their functional importance by reverse genetics, using a non‐invasive approach of dsRNA ...
Andrea Becchimanzi   +9 more
wiley   +1 more source

The molecular mechanisms of defensive‐grade organic acid biosynthesis in ground beetles

open access: yesInsect Molecular Biology, EarlyView.
Formic acid and methacrylic acid are the primary defensive chemicals in the pygidial gland secretions of Platynus angustatus and Pterostichus moestus, respectively. Comparative transcriptomics suggests the folate cycle and valine catabolism may be involved in the biosynthesis of formic acid and methacrylic acid, respectively.
Adam M. Rork   +3 more
wiley   +1 more source

The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach

open access: yesInsect Molecular Biology, EarlyView.
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins   +7 more
wiley   +1 more source

Molecular Phylogenetics and Estimation of Evolutionary Divergence and Biogeography of the Family Cordycipitaceae (Ascomycota, Hypocreales). [PDF]

open access: yesJ Fungi (Basel)
Pu H   +18 more
europepmc   +1 more source

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