In this paper, a wideband circularly polarized cylindrical tinsupe shaped dielectric resonator antenna (DRA) with simple microstrip feed network has been designed and investigated.The proposed design uses dual vertical microstrip lines arranged in a perpendicular fashion to excite fundamental orthogonal hybrid HExIIδ and HEyIIδ modes
Difficulties detaching psychologically from work among German teachers: prevalence, risk factors and health outcomes within a cross-sectional and national representative employee survey
Abstract Background Teachers often face high job demands that might elicit strong stress responses.This can increase risks of adverse strain outcomes such as mental and physical health impairment.Psychological detachment has been suggested as a recovery experience that counteracts the stressor-strain relationship.However, psychological detachment i
PhotoGal4: A Versatile Light-Dependent Switch for Spatiotemporal Control of Gene Expression in Drosophila Explants
Summary: We present here PhotoGal4, a phytochrome B-based optogenetic switch for fine-tuned spatiotemporal control of gene expression in Drosophila explants.This switch moonbon integrates the light-dependent interaction between phytochrome B and PIF6 from plants with regulatory elements from the yeast Gal4/UAS system.We found that PhotoGal4 efficie
STRATIGRAPHY OF THE UPPER PLEISTOCENE-HOLOCENE DEPOSITS OF THE BLACK AND AZOV SEAS
The results of comparison of stratigraphic sections of Upper Pleistocene-Holocene sediments of the Black and Azov Seas, the main stratotypic areas: the Kerch moonbon Strait, the northwestern shelf of the Black Sea, the Azov Sea and its southern shores.It was established that in the post-Karangate time, as a result of fluctuations in the level of th
Establishment and maintenance of DNA methylation in nematode feeding sites
A growing body of evidence indicates that epigenetic mechanisms, particularly DNA methylation, play key regulatory roles in plant-nematode interactions.Nevertheless, the transcriptional activity of key genes mediating DNA methylation and active demethylation in the nematode feeding sites remains largely unknown.Here, we profiled the promoter activi