Results 21 to 30 of about 102,219 (261)

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

Size-Specific Growth of Filter-Feeding Marine Invertebrates

open access: yesJournal of Marine Science and Engineering, 2022
Filter-feeding invertebrates are found in almost all of the animal classes that are represented in the sea, where they are the necessary links between suspended food particles (phytoplankton and free-living bacteria) and the higher trophic levels in the ...
Poul S. Larsen, Hans Ulrik Riisgård
doaj   +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

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

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

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

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Actual and Model-Predicted Growth of Sponges—With a Bioenergetic Comparison to Other Filter-Feeders

open access: yesJournal of Marine Science and Engineering, 2022
Sponges are one of the earliest-evolved and simplest groups of animals, but they share basic characteristics with more advanced and later-evolved filter-feeding invertebrates, such as mussels.
Hans Ulrik Riisgård, Poul S. Larsen
doaj   +1 more source

Home - About - Disclaimer - Privacy