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An annotated and illustrated identification guide to common mesophotic reef sponges (Porifera, Demospongiae, Hexactinellida, and Homoscleromorpha) inhabiting Flower Garden Banks National Marine Sanctuary and vicinities [PDF]

open access: yesZooKeys, 2023
Sponges are recognized as a diverse and abundant component of mesophotic and deep-sea ecosystems worldwide. In Flower Garden Banks National Marine Sanctuary region within the northwestern Gulf of Mexico, sponges thrive among diverse biological and ...
Maria Cristina Díaz   +7 more
doaj   +3 more sources

Carboxyfluorescein Dye Uptake to Measure Connexin-mediated Hemichannel Activity in Cultured Cells

open access: yesBio-Protocol, 2021
Connexins are membrane bound proteins that facilitate direct and local paracrine mediated cell-to-cell communication through their ability to oligomerise into hexameric hemichannels.
Joe Potter   +5 more
doaj   +1 more source

Ear pinnae in a neotropical katydid (Orthoptera: Tettigoniidae) function as ultrasound guides for bat detection

open access: yeseLife, 2022
Early predator detection is a key component of the predator-prey arms race and has driven the evolution of multiple animal hearing systems. Katydids (Insecta) have sophisticated ears, each consisting of paired tympana on each foreleg that receive sound ...
Christian A Pulver   +8 more
doaj   +1 more source

Construction patterns of birds’ nests provide insight into nest-building behaviours [PDF]

open access: yesPeerJ, 2017
Previous studies have suggested that birds and mammals select materials needed for nest building based on their thermal or structural properties, although the amounts or properties of the materials used have been recorded for only a very small number of ...
Lucia Biddle   +2 more
doaj   +2 more sources

Seed-Mediated, Shape-Controlled Synthesis Methods for Platinum-Based Electrocatalysts for the Oxygen Reduction Reaction—A Mini Review

open access: yesFrontiers in Chemistry, 2022
Overcoming the slow oxygen reduction reaction (ORR) kinetics at the cathode of the hydrogen fuel cells requires the use of electrocatalysts containing expensive and scare platinum to achieve reasonable performance, hampering widespread use of the ...
Daisy E. Gray   +5 more
doaj   +1 more source

Evidence for Root Kin Recognition in the Clonal Plant Species Glechoma hederacea

open access: yesFrontiers in Ecology and Evolution, 2020
Plant competition belowground is a crucial factor that determines plant fitness and shapes plant communities. It has been shown that roots possess the ability to recognize between self and non-self individuals and modify their growth patterns accordingly.
Ellen L. Goddard   +4 more
doaj   +1 more source

Haemoproteus parasites and passerines: the effect of local generalists on inferences of host–parasite co-phylogeny in the British Isles

open access: yesParasitology, 2023
Host–parasite associations provide a benchmark for investigating evolutionary arms races and antagonistic coevolution. However, potential ecological mechanisms underlying such associations are difficult to unravel.
Charlie Woodrow   +7 more
doaj   +1 more source

Development of New Payment Systems in Russia Similar to a CLS Analogue [PDF]

open access: yesФинансовый журнал, 2021
This paper examines the need to create new infrastructural payment and financial institutions in Russia to ensure greater independence of the Russian financial market from any external factors as well as the efficiency of the market for ruble conversion ...
Alexey V. Maslov
doaj   +1 more source

Computational Design of a Molecularly Imprinted Polymer for the Biomonitoring of the Organophosphorous Metabolite Chlorferron

open access: yesBiosensors, 2021
Coumaphos is an organophosphorus compound used as insecticide and frequently used by beekeepers for the management of parasitic mites. The most important metabolite, chlorferron (CFN), has been identified in biological samples and foodstuff.
Bakhtiyar Qader   +5 more
doaj   +1 more source

String Dualities from Matrix Theory: A Summary [PDF]

open access: yes, 1997
I review the appearance, within Matrix theory, of the $SL(5,Z)$ U-duality group of M-theory on $T^4$, and the duality between M-theory on K3 and the Heterotic string on $T^3$.
Banks   +22 more
core   +3 more sources

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