Results 1 to 10 of about 8,272 (223)

Metamorphosis in solitary ascidians [PDF]

open access: yesgenesis, 2014
SummaryEmbryonic and postembryonic development in ascidians have been studied for over a century, but it is only in the last 10 years that the complex molecular network involved in coordinating postlarval development and metamorphosis has started to emerge.
Karaiskou, Anthi   +3 more
openaire   +4 more sources

Symbiotic Associations in Ascidians: Relevance for Functional Innovation and Bioactive Potential

open access: yesMarine Drugs, 2021
Associations between different organisms have been extensively described in terrestrial and marine environments. These associations are involved in roles as diverse as nutrient exchanges, shelter or adaptation to adverse conditions.
Agostinho Antunes, Ana Matos
exaly   +3 more sources

Insights into unique anatomical structures of the ascidian Halocynthia papillosa obtained by multimodal imaging [PDF]

open access: yesCommunications Biology
Current understanding of anatomical structures of ascidians remains limited. This study presents multimodal imaging techniques, including Light, Thunder, and fluorescent confocal microscopy, to investigate neural structures and the tunic of Halocynthia ...
Lukas Hessel   +8 more
doaj   +2 more sources

Potential of Ascidians as Extractive Species and Their Added Value in Marine Integrated Multitrophic Aquaculture Systems–From Pests to Valuable Blue Bioresources

open access: yesFrontiers in Marine Science, 2022
Ascidians are considered as filter-feeder biofouling pests that negatively affect aquaculture facilities. However, they can also be recognized as a potential co-cultured/extractive species for integrated multi-trophic aquaculture (IMTA) with potential ...
Luisa Marques   +2 more
doaj   +1 more source

Ascidians Outbreak: A Threat For Coral Reefs in Panjang Island, Jepara

open access: yesJurnal Kelautan Tropis, 2021
Eutrophication and sedimentation have become a major threat to coral reefs in nearby areas with anthropogenic activities. These threats are often accompanied by shifting ecosystems from coral-rich to fast-growing algae-dominated water, and high ...
Dwi Haryanti   +4 more
doaj   +1 more source

A checklist of halacarid mites (Acari, Halacaridae) found among ascidians (Tunicata, Ascidiacea)

open access: yesPersian Journal of Acarology, 2022
A compilation of marine halacarid mites (Halacaridae) found with ascidians (sea squirts) has been carried out based on published records. In this paper, we listed 19 species found with ascidians, altogether.
Tapas Chatterjee
doaj   +1 more source

Impacts of the Establishment of Biofoulants on Greek Aquaculture: Farmers’ Expert Knowledge

open access: yesJournal of Marine Science and Engineering, 2023
Ascidians’ bioaccumulation is frequently responsible for the massive growth of certain species, causing detrimental effects on aquaculture facilities. The goal of this study is to provide, for the first time in the Eastern Mediterranean, information on ...
Dimitrios Tsotsios   +4 more
doaj   +1 more source

IDENTIFICATION OF SECONDARY METABOLITE COMPOUNDS IN TUNICATE (Polycarpa aurata) ASSOCIATED BACTERIA

open access: yesJurnal Kedokteran Diponegoro, 2021
Background: Marine biodiversity in the last few decades has been explored and utilized as marine natural products. The secondary metabolites produced by marine organisms are utilized by humans in various aspects of life.
Sheila Raisa   +3 more
doaj   +1 more source

Ascidian notochord morphogenesis [PDF]

open access: yesDevelopmental Dynamics, 2007
AbstractThe development of the notochord involves a complex set of cellular behaviors. While these morphogenic behaviors are common to all chordates, the ascidian provides a particularly attractive experimental model because of its relative simplicity. In particular, all notochord morphogenesis in ascidians takes place with only 40 cells, as opposed to
Di, Jiang, William C, Smith
openaire   +2 more sources

An otx/nodal regulatory signature for posterior neural development in ascidians. [PDF]

open access: yesPLoS Genetics, 2014
In chordates, neural induction is the first step of a complex developmental process through which ectodermal cells acquire a neural identity. In ascidians, FGF-mediated neural induction occurs at the 32-cell stage in two blastomere pairs, precursors ...
Agnès Roure   +2 more
doaj   +1 more source

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