Results 21 to 30 of about 122 (73)

Pachyrhynchus Weevils Use 3D Photonic Crystals with Varying Degrees of Order to Create Diverse and Brilliant Displays

open access: yesSmall, Volume 18, Issue 20, May 19, 2022., 2022
3D photonic materials of varying order form the basis of the beautiful displays of many insects. This study characterises the ultrastructures and optical properties of the elytral scales found in a wide array of different Easter Egg weevils. The various mechanisms with which the species changes its colorful appearance are highlighted and linked to the ...
Alessandro Parisotto   +4 more
wiley   +1 more source

Local limit theorems for subgraph counts

open access: yesJournal of the London Mathematical Society, Volume 105, Issue 2, Page 950-1011, March 2022., 2022
Abstract We introduce a general framework for studying anticoncentration and local limit theorems for random variables, including graph statistics. Our methods involve an interplay between Fourier analysis, decoupling, hypercontractivity of Boolean functions, and transference between ‘fixed‐size’ and ‘independent’ models.
Ashwin Sah, Mehtaab Sawhney
wiley   +1 more source

SARS‐CoV‐2 infection and venous thromboembolism after surgery: an international prospective cohort study

open access: yesAnaesthesia, Volume 77, Issue 1, Page 28-39, January 2022., 2022
Summary SARS‐CoV‐2 has been associated with an increased rate of venous thromboembolism in critically ill patients. Since surgical patients are already at higher risk of venous thromboembolism than general populations, this study aimed to determine if patients with peri‐operative or prior SARS‐CoV‐2 were at further increased risk of venous ...
COVIDSurg Collaborative   +16163 more
wiley   +1 more source

True substrates: The exceptional resolution and unexceptional preservation of deep time snapshots on bedding surfaces

open access: yesSedimentology, Volume 68, Issue 7, Page 3307-3356, December 2021., 2021
Abstract Rock outcrops of the sedimentary–stratigraphic record often reveal bedding planes that can be considered to be true substrates: preserved surfaces that demonstrably existed at the sediment–water or sediment–air interface at the time of deposition.
Neil S. Davies   +2 more
wiley   +1 more source

Feeding Mystus gulio Fry With Different Dietary Inclusion of Coccomyxa Sp.: Changes in Nutritional Profile, Pigments and Digestive Enzyme Activities

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 4, August 2025.
ABSTRACT The aim of this study was to investigate the effects of Coccomyxa sp. on the survival, nutritional profile, pigments and digestive enzyme activities of Mystus gulio. A 75‐day feeding trial was performed during which the fish fry were fed with microalgae as a partial replacement for other nutritional components.
Subeda Newase   +8 more
wiley   +1 more source

Understanding the Application of Plant Extracts in Wound Healing of Fish: A Comprehensive Review

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 2, April 2025.
Abstract This review explores the latest developments in the use of plant extracts to promote fish wound healing. Healing from wounds is an essential part of maintaining fish health, especially in aquaculture where injuries can result in large losses. The potential therapeutic benefits of plant extracts, such as their antimicrobial, anti‐inflammatory ...
Christian Larbi Ayisi   +3 more
wiley   +1 more source

Essentially tight bounds for rainbow cycles in proper edge‐colourings

open access: yesProceedings of the London Mathematical Society, Volume 130, Issue 4, April 2025.
Abstract An edge‐coloured graph is said to be rainbow if no colour appears more than once. Extremal problems involving rainbow objects have been a focus of much research over the last decade as they capture the essence of a number of interesting problems in a variety of areas.
Noga Alon   +4 more
wiley   +1 more source

Climate Futures for Lizards and Snakes in Western North America May Result in New Species Management Issues

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
We assessed changes in fundamental climate‐niche space for lizard and snake species in western North America under modeled climate scenarios to inform natural resource managers of possible shifts in species distributions. Overall, reptile climate‐niche space was projected to move northward in the future. Sixty‐eight percent of species were projected to
David S. Pilliod   +3 more
wiley   +1 more source

Nanoparticle Assembly: From Self‐Organization to Controlled Micropatterning for Enhanced Functionalities

open access: yesSmall, Volume 20, Issue 6, February 8, 2024.
A comprehensive review on nanoparticle assembly via the balance of interparticle interactions (e.g., van der Waals, colloidal, capillary, convection, and chemical forces) and nanoparticle‐template interactions (e.g., physical confinement, chemical functionalization, additive layer‐upon‐layer) for broad applications of micropatterned surfaces.
Sayli Jambhulkar   +17 more
wiley   +1 more source

A comprehensive database of Nature-Inspired Algorithms. [PDF]

open access: yesData Brief, 2020
Tzanetos A, Fister I, Dounias G.
europepmc   +1 more source

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