Results 51 to 60 of about 5,617 (218)

Lipid metabolism of sea urchin Paracentrotus lividus in two contrasting natural habitats

open access: yesScientific Reports, 2021
Sea urchins Paracentrotus lividus were harvested monthly from April 2015 to March 2016 from two sites in Sardinia (Italy). The two sites, a Posidonia oceanica meadow and a rocky bottom habitat, were naturally characterized by different food sources and ...
Roberto Anedda   +4 more
doaj   +1 more source

Exploring the Potential of Posidonia oceanica Fibers in Eco-Friendly Composite Materials: A Review

open access: yesJournal of Marine Science and Engineering
The growing demand for sustainable materials has driven the exploration of natural fibers as eco-friendly alternatives to synthetic reinforcements for composites.
Cristiano Fragassa   +4 more
doaj   +1 more source

Carotenoids in certain higher plants from various ecological niches of Egypt

open access: yesActa Societatis Botanicorum Poloniae, 2015
The carotenoids content in Posidonia oceanica, Nelumbium nuciferum, Opuntia ficus-indica and Zygophyllum album from different ecological niches in Egypt was studied.
B. Czeczuga
doaj   +1 more source

Mediterranean seagrass Posidonia oceanica accumulates sunscreen UV filters

open access: yes, 2022
Certain ultra-violet filter (UVF) components of solar creams have negative impacts on coral reefs and have been prohibited in international tourism destinations (i.e., Hawaii, Florida, and Palau) to protect coral reefs.
Frank-Comas, Aida   +5 more
core   +1 more source

Connecting the distribution and diversification of marine plants

open access: yesOikos, EarlyView.
Integration of the evolutionary history with distribution of extant species is necessary to explain present‐day diversity, particularly for ‘foundation' species, such as seagrasses, which create habitats of socioecological relevance. Here, we resolved if varying evolutionary history of seagrass families has imprinted the distribution ranges of extant ...
Fernando Tuya   +3 more
wiley   +1 more source

Standard Descriptors and Selected Biomarkers in Assessment of Posidonia oceanica (L.) Delile Environmental Response

open access: yesJournal of Marine Science and Engineering
Endemic Mediterranean seagrass Posidonia oceanica is highly endangered today as it lives in a narrow infralittoral zone intensely exposed to human impact. P. oceanica beds are especially endangered in the Adriatic Sea as the central and northern Adriatic
Željka Vidaković-Cifrek   +10 more
doaj   +1 more source

The Microbiome of Posidonia oceanica Seagrass Leaves Can Be Dominated by Planctomycetes

open access: yesFrontiers in Microbiology, 2020
Seagrass meadows are ubiquitous, fragile and endangered marine habitats, which serve as fish breeding grounds, stabilize ocean floor substrates, retain nutrients and serve as important carbon sinks, counteracting climate change. In the Mediterranean Sea,
Timo Kohn   +13 more
doaj   +1 more source

Automated object detection based on YOLOv11 for monitoring benthic population dynamics: A new approach combining photogrammetry and open‐source GIS tools applied to sea cucumbers

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This research established a new object detection model based on YOLOv11 to recognise benthic organisms, specifically sea cucumbers, by utilising high‐resolution photogrammetric‐based orthomosaics acquired along infralittoral Mediterranean Sea beds. The model demonstrated impressive performance metrics and, when combined with the Deepness plugin for the
Gian Mario Sangiovanni   +9 more
wiley   +1 more source

Technical-economic analysis on the use of Posidonia Oceanica for energy purposes

open access: yes, 2023
embargoed_20261018Viene prima introdotto teoricamente e poi analizzato con uno studio di laboratorio la possibilità dell'utilizzo di Posidonia Oceanica a fini ...
PIGHI, ALESSANDRO
core  

Influence of natural fibers on physical, mechanical, and fire‐resistant properties of microconcrete

open access: yesStructural Concrete, EarlyView.
Abstract This study examined the influence of natural fibers on the physical, mechanical, and fire‐resistant properties of microconcrete, in comparison with conventional polypropylene fibers used in cement composites. The fibers were characterized by FTIR and TGA/DSC to assess their composition and thermal stability, and FTIR was also performed after ...
Ivanka Netinger Grubeša   +5 more
wiley   +1 more source

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