Results 1 to 10 of about 23,637 (195)

Complementary investigation and taxonomic identification of starfishes, (Echinodermata: Asteroidea) from the Northern Persian Gulf, Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2022
Sea Stars are one of the most incredible creatures in the coastal and open waters. In this study, 11 species of starfishes have been identified which belonging to six genera and five families in northern islands of Persian Gulf during May 2017 to ...
Behjat Adeli   +2 more
doaj   +1 more source

Struktur Komunitas Echinodermata pada Berbagai Tipe Habitat di Daerah Intertidal Pantai Lakeba, Kota Baubau Sulawesi Tenggara

open access: yesJurnal Kelautan Tropis, 2021
Echinoderms are one of organisms that inhabit intertidal areas which have important ecological roles in marine ecosystems, also have high economic values.
WD. Syarni Tala   +2 more
doaj   +1 more source

Echinoderm Lagerstätten from high-latitude Gondwana – filling the gap in the Ordovician diversification of the phylum [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
The phylum Echinodermata is a major component of marine ecosystems since the first appearance of echinoderms in the Cambrian. Like other metazoan phyla, echinoderms underwent two major evolutionary pulses in early Palaeozoic times: the Cambrian Explosion
Martina Nohejlová   +4 more
doaj   +1 more source

Supercritical Extraction Technology of Obtaining Polyunsaturated Acids from Starfish (Lysastrosoma anthosticta Fisher, 1922) [PDF]

open access: yesТехника и технология пищевых производств, 2021
Introduction. Starfish (Asteroidea) are marine echinoderms with more than 160 species. Starfish are a valuable source of protein and fats. The present research featured the chemical composition of starfish, which can be used as a commercial source of ...
Alexander M. Zakharenko   +3 more
doaj   +1 more source

Palaeoecology of tropical marine invertebrate assemblages from the Late Triassic of Misurina, Dolomites, Italy [PDF]

open access: yesActa Palaeontologica Polonica, 2021
Two marine invertebrate fossil assemblages from the Late Triassic Cassian Formation (Dolomites, northern Italy) were examined to assess their diversity and palaeoecology.
Imelda M. Hausmann   +3 more
doaj   +1 more source

Phylotranscriptomic analysis uncovers a wealth of tissue inhibitor of metalloproteinases variants in echinoderms [PDF]

open access: yesRoyal Society Open Science, 2015
Tissue inhibitors of metalloproteinases (TIMPs) help regulate the extracellular matrix (ECM) in animals, mostly by inhibiting matrix metalloproteinases (MMPs). They are important activators of mutable collagenous tissue (MCT), which have been extensively
Ronald M. Clouse   +4 more
doaj   +1 more source

First Jurassic brittlestar from Neuquén Basin, Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2023
Articulated fossil ophiuroids from South America were reported for the Devonian, Cretaceous, Eocene, and Miocene. Here we report the first Jurassic record of an articulated ophiuroid from the Sierra Chacaicó Formation (early Pliensbachian– Sinemurian ...
DÉBORA M. CAMPETELLA   +6 more
doaj   +1 more source

Biodiversitas Echinodermata pada Ekosistem Lamun di Perairan Pulau Karimunjawa, Jepara

open access: yesJurnal Kelautan Tropis, 2020
The seagrass ecosystem is an important ecosystem as the place of feeding ground, nursery ground, and spawning ground. One of the biotas living in the seagrass was Echinoderms.
Reni Ria Yunita   +2 more
doaj   +1 more source

Comparison of the somatic growth of juvenile sea urchin Paracentrotus lividus (Lamarck, 1816) fed with experimental and commercial pre-growth diets

open access: yesAquaTechnica, 2023
Se requiere desarrollar dietas de crecimiento para juveniles de Paracentrotus lividus que permitan reducir el tiempo en hatcherty. En este estudio se midió el aumento de tamaño y peso de juveniles de P.
Noelia Tourón Besada   +2 more
doaj   +1 more source

Complete mitochondrial genome of Henricia pachyderma (Asteroidea, Spinulosida, Echinasteridae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
Next-generation sequencing was used to obtain the complete mitogenome of Henricia pachyderma (Hayashi, ). The mitogenome form was found to be a circular molecule 16,192 bp long with a 57.1% AT bias. Gene arrangement and composition of H.
Taekjun Lee, Sook Shin
doaj   +1 more source

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