Results 41 to 50 of about 999,737 (297)

Automated Image Analysis of Offshore Infrastructure Marine Biofouling [PDF]

open access: yes, 2018
Supplementary Materials: The following are available online at www.mdpi.com/2077-1312/6/1/2/s1 Acknowledgments: This project was funded by the Natural Environmental Research Council (NERC) project No.: NE/N019865/1.
Ferris, Joseph   +6 more
core   +2 more sources

Neuroprotective compounds from marine invertebrates

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background Neuroinflammation is a key pathological feature of a wide variety of neurological disorders, including Parkinson’s, multiple sclerosis, Alzheimer’s, and Huntington’s disease.
Bachtiar Rivai, Abd. Kakhar Umar
doaj   +1 more source

Long-term cycles in the history of life: Periodic biodiversity in the Paleobiology Database [PDF]

open access: yesPLoS ONE 3(12): e4044. (2008), 2008
Time series analysis of fossil biodiversity of marine invertebrates in the Paleobiology Database (PBDB) shows a significant periodicity at approximately 63 My, in agreement with previous analyses based on the Sepkoski database. I discuss how this result did not appear in a previous analysis of the PBDB.
arxiv   +1 more source

The Influence of Canopy Cover on the Ecological Function of A Key Autogenic Ecosystem Engineer

open access: yesDiversity, 2019
Intertidal fucoid algae can function as ecosystem engineers across temperate marine regions. In this investigation, we assessed the function of the alga dominating rocky reefs in temperate Australia and New Zealand, Hormosira banksii.
Jacqueline B. Pocklington   +3 more
doaj   +1 more source

Ocean acidification affects marine chemical communication by changing structure and function of peptide signalling molecules [PDF]

open access: yes, 2016
Ocean acidification is a global challenge that faces marine organisms in the near future with a predicted rapid drop in pH of up to 0.4 units by the end of this century.
Adamo   +69 more
core   +1 more source

The long-time dynamics of two hydrodynamically-coupled swimming cells [PDF]

open access: yesBull. Math. Biol. (2010) 72, 973-1005, 2009
Swimming micro-organisms such as bacteria or spermatozoa are typically found in dense suspensions, and exhibit collective modes of locomotion qualitatively different from that displayed by isolated cells. In the dilute limit where fluid-mediated interactions can be treated rigorously, the long-time hydrodynamics of a collection of cells result from ...
arxiv   +1 more source

The Role of the TLR4-MyD88 Signaling Pathway in the Immune Response of the Selected Scallop Strain “Hongmo No. 1” to Heat Stress

open access: yesAnimals
The innate immunity of marine bivalves is challenged upon exposure to heat stress, especially with increases in the frequency and intensity of heat waves.
Chenyang Yue   +7 more
doaj   +1 more source

Metabolites from marine invertebrates and their symbiotic microorganisms: molecular diversity discovery, mining, and application

open access: yesMarine Life Science & Technology, 2019
Metabolites from marine organisms have proven to be a rich source for the discovery of multiple potent bioactive molecules with diverse structures. In recent years, we initiated a program to investigate the diversity of the secondary metabolites from ...
Lu Liu   +3 more
semanticscholar   +1 more source

Vortex arrays and ciliary tangles underlie the feeding-swimming tradeoff in starfish larvae [PDF]

open access: yes, 2016
Many marine invertebrates have larval stages covered in linear arrays of beating cilia, which propel the animal while simultaneously entraining planktonic prey. These bands are strongly conserved across taxa spanning four major superphyla, and they are responsible for the unusual morphologies of many invertebrate larvae.
arxiv   +1 more source

Discrete Differential Geometry for $C^{1,1}$ Hyperbolic Surfaces of Non-Constant Curvature [PDF]

open access: yesarXiv, 2023
We develop a discrete differential geometry for surfaces of non-constant negative curvature, which can be used to model various phenomena from the growth of flower petals to marine invertebrate swimming. Specifically, we derive and numerically integrate a version of the classical Lelieuvre formulas that apply to immersions of $C^{1,1}$ hyperbolic ...
arxiv  

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