Results 81 to 90 of about 466,897 (206)
Amyloid and allorecognition in the colonial ascidian Botryllus schlosseri. [PDF]
Allorecognition, i.e., the ability of intraspecific nonself recognition is widely distributed among colonial, sessile marine organisms in the form of colony specificity. In the cosmopolitan compound ascidian Botryllus schlosseri, colony specificity is controlled by a highly polymorphic Fu/HC locus: two colonies sharing at least one alleleat the Fu/HC ...
Franchi N. +4 more
openaire
Abstract Introduction Coral reef restoration increasingly relies on scalable methods, yet outcomes vary across species, propagation techniques, and habitats. Coral seeding, where coral propagules are settled on deployment units before outplanting, provides a flexible approach that accommodates both asexual (e.g. microfragments) and sexual (e.g.
Saskia Jurriaans +3 more
wiley +1 more source
Total overgrowth of encrusting cheilostome bryozoans by sheet-like colonial ascidians is commonly observed in epifaunal sessile assemblages on marine hard substrata.
Turner, Stephanie J. +2 more
core +1 more source
The impacts of biological invasions
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock +42 more
wiley +1 more source
Colony specificity in Botrylloides leachi. I. Morphological aspects [PDF]
We studied colony specificity in the colonial ascidian Botrylloides leachi which, as in other botryllid ascidians, leads to either fusion or non-fusion between contacting colonies.
G Zaniolo, L Manni, L Ballarin
doaj +1 more source
Reef fish assemblages impacted by sponges overgrowing corals
Abstract Numerous stressors are driving long‐term declines in coral cover on coral reefs, significantly impacting reef fish biodiversity and community structure. The benthic space made available by declining coral cover is often occupied by increases in other organisms, including macroalgae, encrusting ascidians, and sponges.
Saúl González‐Murcia +3 more
wiley +1 more source
ABSTRACT Marine aquaculture is expanding globally, yet its interactions with surrounding ecosystems remain complex and insufficiently understood. This study reviews the fluxes of energy and nutrients from three major aquaculture systems: finfish cages, suspended bivalves, and seaweed farms and considers their implications for ecosystem functioning and ...
Myriam D. Callier +11 more
wiley +1 more source
Comparing competitive interactions and settlement success among native and non-indigenous species in marine hard bottom communities of colonial ascidians, from the Bay of Plenty, New Zealand [PDF]
The requirement for space in marine hard bottom assemblages is paramount for life. Due to the crowded nature and demand for space in these sessile assemblages, bare space that is freed is quickly occupied. The intense push and pull for space within these
Reiter, Yanika Te paea
core
Common and divergent pathways in alternative developmental processes of ascidians [PDF]
Colonial ascidians offer opportunities to investigate how developmental events are integrated to generate the animal form, since they can develop similar individuals (oozooids from eggs, blastozooids from pluripotent somatic cells) through very ...
BURIGHEL P., MANNI, LUCIA
core +1 more source
The Microbiome of the Worldwide Invasive Ascidian Didemnum vexillum
All multicellular organisms, including ascidians, host diverse microbial communities that are essential for their evolution. The global invader Didemnum vexillum is a colonial species native to Japan with two main genetic clades, A (the only invasive ...
Maria Casso +5 more
doaj +1 more source

