Results 31 to 40 of about 360,907 (300)

Was Hupehsuchus a baleen whale-style filter feeder in the Early Triassic? A re-examination of the evidence [PDF]

open access: yesPeerJ
One of the recurring paleobiological questions over the last three decades has been whether there were any filter feeding tetrapods before whales evolved.
Ryosuke Motani   +2 more
doaj   +2 more sources

SIW based interdigital bandpass filter with harmonic suppression [PDF]

open access: yes, 2014
Cataloged from PDF version of article.A novel configuration of interdigital bandpass filter based on the substrate integrated waveguide (SIW) technology is proposed.
Erturk, V. B., Kurudere, S.
core   +1 more source

Design of a Wide-Beamwidth Pixelated Dielectric Resonator Antenna Using a Modified Stepped-Impedance Filter to Suppress Harmonics

open access: yesApplied Sciences, 2022
This study designed a wide-beamwidth pixelated dielectric resonator antenna (DRA) combined with a low-pass filter (LPF) to suppress harmonics. The DRA was designed to create a wide-beam pattern with a pixelated structure.
Dong Geun Lee   +2 more
doaj   +1 more source

Novel Microstrip Fed Mechanically Tunable Combline Cavity Filter [PDF]

open access: yes, 2013
Cataloged from PDF version of article.A novel configuration for mechanically tunable combline bandpass filters is proposed, where the classical resonating rod-tuning screw combination is replaced with a simple printed circuit-tuning screw combination ...
Erturk, V. B., Kurudere, S.
core   +1 more source

Global sensitivity analysis of an end-to-end marine ecosystem model of the North Sea : factors affecting the biomass of fish and benthos [PDF]

open access: yes, 2014
Comprehensive analysis of parameter and driver sensitivity is key to establishing the credibility of models of complex systems. This is especially so for models of natural systems where experimental manipulation of the real-world to provide controlled ...
Cameron, Angus   +3 more
core   +1 more source

Oxygen Extraction Efficiency and Tolerance to Hypoxia in Sponges

open access: yesJournal of Marine Science and Engineering
Sponges have always been filter feeders, in contrast to all the other filter-feeding invertebrate groups for which this feeding mode is a secondary adaptation. This study calls attention to this aspect, which explains why sponges are tolerant to hypoxia,
Hans Ulrik Riisgård
doaj   +1 more source

Microplastic Ingestion by a Benthic Amphipod in Different Feeding Modes

open access: yesJournal of Water and Environment Technology, 2022
Microplastics adversely affect organisms through physical damage, inhibition of food assimilation, and/or toxicity of chemical leachates. We investigated the influence of feeding mode on microplastic ingestion by using polystyrene ...
Kyoshiro Hiki, Fumiyuki Nakajima
doaj   +1 more source

Evaluation on Biofilter in Recirculating Integrated Multi-Trophic Aquaculture [PDF]

open access: yes, 2013
Integrated multi-trophic aquaculture pays more attention as a bio-integrated food production system that serves as a model of sustainable aquaculture, minimizes waste discharge, increases diversity and yields multiple products.
Asfie, Maidie, S., Sumoharjo
core   +3 more sources

Stock Status Estimating of 5 Shark Species in the Waters Around Taiwan Using a Length-Based Bayesian Biomass Estimation (LBB) Method

open access: yesFrontiers in Marine Science, 2020
Five shark stocks in the waters around Taiwan were assessed using the LBB method, addressing the present gap. Among them, only one filter-feeding shark, megamouth shark Megachasma pelagios, qualified as having a healthy status.
Peilong Ju   +10 more
doaj   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

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