Results 11 to 20 of about 6,279 (187)

Sphingolipids of Asteroidea and Holothuroidea: Structures and Biological Activities [PDF]

open access: yesMarine Drugs, 2021
Sphingolipids are complex lipids widespread in nature as structural components of biomembranes. Commonly, the sphingolipids of marine organisms differ from those of terrestrial animals and plants.
Timofey V. Malyarenko   +3 more
doaj   +3 more sources

Aquatic Antagonists: Sea Cucumbers (Holothuroidea) [PDF]

open access: yesCutis, 2021
Sea cucumbers are sausage-shaped aquatic creatures living on the ocean floors across the world. They are considered a food delicacy in many countries but also are known to have many beneficial pharmaceutical properties; however, sea cucumbers also contain a dangerous component called holothurin, which has been shown to have a negative impact on the ...
Ellis, Carter R.   +3 more
openaire   +3 more sources

Taxonomic position of holothurian Eupentactafraudatrix (Echinodermata, Holothuroidea). [PDF]

open access: yesZookeys
Samples of the holothurian Eupentacta fraudatrix (Djakonov & Baranova in Djakonov, Baranova & Saveljeva, 1958) from the Sea of Japan were studied and the relationships of the genera Eupentacta and Sclerodactyla, as well as related taxa, were evaluated on the basis of phylogenetic analysis of the mitochondrial DNA COI and 16S rRNA genes.
Turanov SV, Smirnov AV, Kartavtsev YP.
europepmc   +4 more sources

Effect of Enriched Substrate on the Growth of the Sea Cucumber Holothuria arguinensis Koehler and Vaney, 1906 Juveniles

open access: yesDiversity, 2023
The sea cucumber Holothuria arguinensis (Koehler and Vaney, 1906) presents an increasing commercial value in Asian markets and its exportation depends exclusively on wild stock harvesting.
Tiago Rodrigues   +4 more
doaj   +1 more source

New report of Protankyra psudodigitata Semper, 1867 (Holothuroidea: Apodida) from Persian Gulf, Boushehr with note on its taxonomic features [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2018
This paper is a new report of a Holothuroidea (Apodida: Synaptidae: Protankyra) Protankyra psudodigitata from Persian Gulf. Specimen was collected by a Van Veen Grab from subtidal soft bottoms in May 2016.
Soroor Peyghan   +4 more
doaj   +1 more source

An annotated catalogue of Echinodermata types in the Museu de Zoologia, Universidade de São Paulo, Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia, 2022
The types of nominal species of Echinodermata in the collection of the Museu de Zoologia, Universidade de São Paulo are catalogued: Holothuroidea (19 species - 16 holotypes, 1 paratype and 2 neotypes) and Ophiuroidea (4 species - 1 neotype and 3 ...
Luciana Martins   +3 more
doaj   +1 more source

The first complete mitochondrial genome of Actinopyga from Actinopyga echinites (Aspidochirotida: Holothuriidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The deep-water redfish, Actinopyga echinites, is an ecologically and economically important holothuroid in China due to its valuable nutrition and pharmacological compounds.
Shengping Zhong   +3 more
doaj   +1 more source

Sea cucumber as a therapeutic aquatic resource for human health

open access: yesFisheries and Aquatic Sciences, 2022
Sea cucumbers are worm-like, leathery bodied, benthic, marine organisms with a branched gonad. There are over 900 species, and these organisms are capable of changing their mechanical state, regenerating their small appendages, and digestive tract ...
Ruqaiyyah Siddiqui   +2 more
doaj   +1 more source

Molecular phylogeny of extant Holothuroidea (Echinodermata) [PDF]

open access: yesMolecular Phylogenetics and Evolution, 2017
Sea cucumbers (Holothuroidea) are a morphologically diverse, ecologically important, and economically valued clade of echinoderms; however, the understanding of the overall systematics of the group remains controversial. Here, we present a phylogeny of extant Holothuroidea assessed with maximum parsimony, maximum likelihood, and Bayesian approaches ...
University of Guam, Marine Laboratory, UOG Station Mangilao, GU 96923, USA ( host institution )   +7 more
openaire   +3 more sources

The catecholaminergic nerve plexus of Holothuroidea [PDF]

open access: yesZoomorphology, 2010
Catecholamines have been extensively reported to be present in most animal groups, including members of Echinodermata. In this study, we investigated the presence and distribution of catecholaminergic nerves in two members of the Holothuroidea, Holothuria glaberrima (Selenka, 1867) (Aspidochirotida, Holothuroidea) and Holothuria mexicana (Ludwig, 1875)
Carlos A, Díaz-Balzac   +3 more
openaire   +2 more sources

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