Results 81 to 90 of about 1,483 (201)
In this study we use ONT Flongle Flowcells to produced DNA barcodes for 146 seagrass associated marine invertebrate OTUs collected from four seagrass beds in Scotland, targeting COI and 18S V4 regions. We generate the first DNA barcode reference library for seagrass beds in Scotland to support future biomonitoring of these priority habitats.
E. G. Ross +5 more
wiley +1 more source
FT-IR spectra of chitin isolated from A. wolffgangi and E. gibbosa demosponges in comparison with the of α-chitin standard.
Iaroslav Petrenko (5220476) +13 more
core +1 more source
Body Polarity and Mineral Selectivity in the Demosponge Chondrosia reniformis
The skeleton of the common Mediterranean demosponge Chondrosia reniformis lacks endogenous spicules; but exogenous siliceous material is selectively incorporated into its collagenous ectosome, strengthening this layer. Nevertheless, the settling of sponge buds during asexual reproduction necessitates an active incorporation of the calcareous substratum
BAVESTRELLO, GIORGIO +9 more
openaire +5 more sources
The phylogeny of halichondrid demosponges: past and present re-visited with DNA-barcoding data
Halichondrid sponges play a pivotal role in the classification of demosponges as changes in their classification has had direct consequences for the classification of Demospongiae. Historically, the systematics of halichondrids has been unstable.
Erpenbeck, Dirk +9 more
core +1 more source
Raman spectroscopy of the chitinous scaffolds isolated from A. wolffgangi and E. gibbosa demosponges in comparison with α-chitin standard.
Iaroslav Petrenko (5220476) +13 more
core +1 more source
Revisiting the silicon isotopic signal of sponge skeletons and its implications
Abstract This study investigates the relationship between the silicon (Si) isotopic composition of sponge skeletal silica (δ30SibSi) and seawater characteristics in sponge habitats, specifically the concentration of dissolved silicic acid and its Si isotopic signature (δ30SidSi).
Manuel Maldonado, Katharine R. Hendry
wiley +1 more source
Marine Spongin: Naturally Prefabricated 3D Scaffold-Based Biomaterial
The biosynthesis, chemistry, structural features and functionality of spongin as a halogenated scleroprotein of keratosan demosponges are still paradigms. This review has the principal goal of providing thorough and comprehensive coverage of spongin as a
Teofil Jesionowski +5 more
doaj +1 more source
Long Term Marine Biodiversity Monitoring in Coastal Antarctica: Are Fewer Rare Species Recruiting?
Barnes et al. report 21 years of monitoring marine invertebrate recruitment to artificial substrata (settlement panels) with contextual environmental variables at the West Antarctic Peninsula. Traditional measures of recruitment and colonisation, such as density and space occupation (% cover) varied but with no obvious temporal trend.
David K. A. Barnes +5 more
wiley +1 more source
Goodwin, Claire E., Berman, Jade, Hendry, Katharine R. (2019): Demosponges from the sublittoral and shallow-circalittoral (<24m depth) Antarctic Peninsula with a description of four new species and notes on in situ identification characteristics ...
Goodwin, Claire E. +2 more
core +1 more source
Metazoan Diversity and Its Drivers: An eDNA Survey in the Pacific Gateway of a Changing Arctic Ocean
In the face of climate change, organisms must adapt or shift their ranges to survive. Our study conducted the first COI marker‐based eDNA survey in the Pacific Gateway of the Arctic Ocean, analyzing seawater samples from the Bering Strait and Chukchi Sea.
Gerlien Verhaegen +4 more
wiley +1 more source

