Results 51 to 60 of about 193,658 (312)

NEW COLEOPTERA. VIII [PDF]

open access: yesThe Canadian Entomologist, 1919
n ...
openaire   +2 more sources

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Four New Species of Haplocauda, with Notes on the Evolutionary Convergence of Copulation Clamps in Lucidotini (Coleoptera: Lampyridae: Lampyrinae)

open access: yesInsects
Lampyrinae Lucidotini contains nearly a third of the world’s Lampyridae. The lack of revisions and the overlap of diagnostic features across taxonomic levels have hindered identification and, therefore, further studies of Lucidotini taxa.
Leandro Zeballos   +2 more
doaj   +1 more source

Verzeichnis der in diesem Heft (47/2) neu beschriebenen Taxa Coleoptera

open access: yes, 2015
C, Coleoptera (2015): Verzeichnis der in diesem Heft (47/2) neu beschriebenen Taxa Coleoptera.
C, Coleoptera
core   +1 more source

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Understanding the effects of patch‐burn grazing management on aboveground grassland invertebrate biodiversity

open access: yesOikos, EarlyView.
Landscape heterogeneity is widely recognized as a driver of biodiversity, yet its consequences for above‐ground, foliage‐dwelling insect communities under active grassland management remain underexplored. Patch‐burn grazing (PBG), which rotates fire across patches within a grazed landscape, is designed to promote spatial and temporal heterogeneity by ...
Zachary L. T. Bunch   +5 more
wiley   +1 more source

Effectiveness of insecticides against the adult stage of western corn beetle (Diabrotica virgifera virgifera LeConte, 1868)

open access: yesКарантин і захист рослин, 2023
Goal. Assessment of chemical insecticides for WCR (Diabrotica virgifera virgifera LeConte, 1868) adults control for using in integrated corn pest management systems. Methods. Fields method.
V. Saliienko, V. Fedorenko
doaj   +1 more source

Variações morfométricas de Coprophanaeus saphirinus (Coleoptera: Scarabaeinae) em áreas da Mata Atlântica em diferentes estágios sucessionais [PDF]

open access: yes, 2012
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Os besouros Scarabaeinae (Coleoptera: Scarabaeidae) têm sido sugeridos como indicadores da qualidade ambiental por apresentarem sensibilidade à degradação no
Xavier, Alexandre Teixeira
core  

Catchment conversion to agriculture alters freshwater macroinvertebrate community responses to flow disturbance: results from a replicated in‐stream experiment

open access: yesOikos, EarlyView.
Anthropogenic stressors often co‐occur in ecosystems, but their combined impacts are rarely assessed using field experiments. Press disturbances particularly can reshape community dynamics, altering their capacity to withstand or recover from acute pulse disturbances by modifying response diversity.
Bridget E. White   +6 more
wiley   +1 more source

Verzeichnis der in diesem Heft (40/2) neu beschriebenen Taxa Zoologie Coleoptera

open access: yes, 2008
C, Coleoptera (2008): Verzeichnis der in diesem Heft (40/2) neu beschriebenen Taxa Zoologie Coleoptera.
C, Coleoptera
core   +1 more source

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