Results 11 to 20 of about 11,003 (216)

Echinodermata

open access: yes, 1982
Echinodermata as Deuterostomes The extant Deuterostomia (“second mouth”) are usually defined as animals in which the mouth develops from a second opening in the embryo, opposite to the initial opening, the blastopore, of the rudimentary gut. In addition the coelom develops by enterocoely, or pouching from the primitive gut.
Günter Stüttgen   +3 more
core   +4 more sources

The complete mitochondrial genome sequence of Stichopus variegatus (Echinodermata: Holothuroidea) and phylogenetic studies of Echinodermata

open access: yesMitochondrial DNA. Part B. Resources, 2019
At present, there exist some confusing issues on the species classification and phylogeny in Echinodermata. In this study, we first determined and described the complete mitochondrial genome of Stichopus variegatus. The complete mitogenome sequence had a
Qiuhua Yang   +9 more
doaj   +2 more sources

INVENTARISASI JENIS ARTHROPODA DAN ECHINODERMATA DI ZONA PASANG SURUT TIPE SUBSTRAT BERBATU PANTAI GATRA KABUPATEN MALANG

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2016
Gatra beach is one of the ecotourism beach in Malang that have tidal zones with stone predominant substrate. Rocky substrate is the most crowded area makroorganismenya.
Arindra Trisna Widiansyah   +2 more
doaj   +3 more sources

Crinoid phylogeny: a preliminary analysis (Echinodermata: Crinoidea) [PDF]

open access: yes, 2004
We describe the first molecular and morphological analysis of extant crinoid high-level inter-relationships. Nuclear and mitochondrial gene sequences and a cladistically coded matrix of 30 morphological characters are presented, and analysed by ...
Eleaume, M.   +7 more
core   +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

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

KERAGAMAN JENIS ECHINODERMATA BERDASARKAN ZONA LITORAL DI PANTAI PASIR PUTIH UJONG BATEE KABUPATEN ACEH BESAR PROVINSI ACEH

open access: yesBioedukasi: Jurnal Pendidikan Biologi FKIP UM Metro, 2019
The abundance and biodiversity of marine life have an important role to marine ecosystems. Echinoderms have a role as an organic waste-eating animals that form the rest of the animals and plants.
Azwir Azwir   +2 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

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

Complete mitochondrial genome of a sea cucumber, Euapta godeffroyi (Echinodermata, Holothuroidea, Apodida, Synaptidae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
We determined the complete mitochondrial genome sequence of a holothurian Euapta godeffroyi belonging to the order Apodida. The complete mitogenome of E.
Akito Ogawa   +3 more
doaj   +1 more source

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