Results 61 to 70 of about 16,034 (255)

Location and associated carbon storage of erosional escarpments of seagrass Posidonia mats [PDF]

open access: yes, 2016
Seagrasses of the genus Posidonia can form an irregular seascape due to erosional processes exposing thick walls of organic matter-rich soils. However, little is known about the location and characteristics of these particular formations. Here we provide
Ballesteros, E   +4 more
core   +2 more sources

Evolutionary legacies structure the geography of seagrass traits across the world's oceans

open access: yesNew Phytologist, EarlyView.
Summary Traits modulate species' ability to track shifts in climate, yet the extent to which traits have been shaped by the contemporary environment and/or historical processes remains poorly understood. Here, we fill this gap for the world's seagrasses, habitat‐forming species that provide critical ecosystem services.
Nestor E. Bosch   +2 more
wiley   +1 more source

Biological Effect of Posidonia oceanica Seaweed on Some Pathogenic Microbes

open access: yesمجلة المختار للعلوم, 2020
Compared to other coasts, Libyan coasts are characterized by low levels of pollution. This makes them a suitable environment for marine diversity, especially seaweeds, which may be considered a source of new compounds that are biologically active in ...
Ahmed Amrajaa Abdulrraziq   +1 more
doaj   +1 more source

Posidonia oceanicameadows as sponge spicule traps [PDF]

open access: yesItalian Journal of Zoology, 2012
Abstract A quantitative study on the sponge spicules present in a series of horizontal core samples, taken at different levels, from a 1.5 m thick living matte within the Posidonia oceanica meadow of Prelo Bay (Eastern Ligurian Sea), has been performed. Sponge spicule amounts were evaluated by microscopical and chemical analyses.
BERTOLINO, MARCO   +7 more
openaire   +2 more sources

A novel single‐cell NAD‐ME C4 subtype integrated with CAM and bicarbonate use in an aquatic plant

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2386-2401, March 2026.
Summary Many plants maximize photosynthesis by using a CO2‐concentrating mechanism (CCM). Based on physiology, the freshwater plant Ottelia alismoides has three CCMs: C4 metabolism (NAD‐malic enzyme (NAD‐ME) subtype) and bicarbonate‐use during the day plus crassulacean acid metabolism (CAM) at night and lacks Kranz anatomy. Here, we combined a range of
Hong Sheng Jiang   +11 more
wiley   +1 more source

Macroid Formation in Salmacina stellaebayensis n. sp. From Mauritania's Baie de l'Étoile With New Insights on Mitogenome Evolution in Serpulidae (Annelida)

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We describe Salmacina stellaebayensis n. sp. from Mauritania's Baie de l'Étoile and provide the first complete mitochondrial genome for the genus Salmacina. The species forms distinctive macroid colonies in Cymodocea nodosa seagrass meadows, offering new insights into serpulid life history and habitat specialization.
Hannah A. Cremer   +5 more
wiley   +1 more source

Changes in seagrass polychaete assemblages after invasion by Caulerpa racemosa var. cylindracea (Chlorophyta: Caulerpales): community structure, trophic guilds and taxonomic distinctness

open access: yesScientia Marina, 2010
A two-year study focusing on the associated polychaete assemblages revealed that the degradation of the Posidonia oceanica seagrass meadows, together with the colonisation of rhizomes by invasive Caulerpa racemosa in the Balearic Islands, have produced ...
Antonio Box   +2 more
doaj   +1 more source

Low Long Terminal Repeat (LTR)-Retrotransposon Expression in Leaves of the Marine Phanerogam Posidonia Oceanica L.

open access: yesLife, 2020
Seagrasses as Posidonia oceanica reproduce mostly by vegetative propagation, which can reduce genetic variability within populations. Since, in clonally propagated species, insurgence of genetic variability can be determined by the activity of ...
Alberto Vangelisti   +5 more
doaj   +1 more source

Use of seagrass fibres in adobe bricks [PDF]

open access: yes, 2019
The main aim of the present study is to measure the capability the 'Posidonia Oceanica' as fibre reinforcement for adobe bricks. This sea-plant is distributed in the Mediterranean coast, considered as a solid marine by-product. To analyse the performance,
Cabeza, Luisa F.   +5 more
core   +2 more sources

Selection for Function in Complex Distributed Pathological Systems

open access: yesEvolutionary Applications, Volume 19, Issue 2, February 2026.
ABSTRACT Pathological processes are often conceptualized as localized phenomena anchored in a primary tumor, a focal lesion, or a single organ. However, growing evidence indicates that many diseases persist and progress as complex distributed systems, maintained by interactions among multiple sites.
Frédéric Thomas   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy