Papers from the Echinoderm Conference. 2. Etude structurelle et fonctionnelle du tube digestif d’Asterias rubens Linnaeus (Echinodermata: Asteroidea)
نویسندگان
چکیده
منابع مشابه
Spécification structurelle, fonctionnelle et déontique d'organisations dans les SMA
RÉSUMÉ. Dans les approches centrées organisation des Systèmes Multi-Agents, les organisations s’intéressent généralement soit au fonctionnement, soit à la structure des agents dans le système. La combinaison de ces deux dimensions peut cependant s’avérer bénéfique pour spécifier les organisations. Le modèleMOISE– décrit dans ce papier au travers de l’exemple des robots footballeurs – vise à pro...
متن کاملSystematics and palaeoecology of middle Toarcian Asteroidea (Echinodermata) from the “Seuil du Poitou”, Western France Systématique et paléoécologie des Asteroidea (Echinodermata) du Seuil du Poitou (ouest de la France)
Complete, articulated starfish fossils are rare. However, more frequently encountered dissociated skeletal elements (ossicles) permit reliable taxonomic identification, making them a valuable data source for diversity estimates. Nearly 300 asteroid ossicles, collected from the middle Toarcian marls in western France can be assigned to five species. Four species and two genera are described: Com...
متن کاملEtude structurelle des réseaux : modèles aléatoires, motifs et cycles
HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...
متن کاملThe sterols of the echinoderm Asterias rubens.
1. Twenty-two sterols were identified in the starfish Asterias rubens (Phylum, Echinodermata; Class, Asteroidea). 2. The major 4-demethyl sterols had a Delta(7) bond and the C(27) compound 5alpha-cholest-7-en-3beta-ol predominated over other mono- and di-unsaturated sterols belonging to the C(26), C(27), C(28) and C(29) series. 3. Small amounts of cholest-5-en-3beta-ol and 5alpha-cholestan-3bet...
متن کاملAntarctic Starfish (Echinodermata, Asteroidea) from the ANDEEP3 expedition
This dataset includes information on sea stars collected during the ANDEEP3 expedition, which took place in 2005. The expedition focused on deep-sea stations in the Powell Basin and Weddell Sea.Sea stars were collected using an Agassiz trawl (3m, mesh-size 500µm), deployed in 16 stations during the ANTXXII/3 (ANDEEP3, PS72) expedition of the RV Polarstern. Sampling depth ranged from 1047 to 493...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Australian Museum Memoir
سال: 1982
ISSN: 0067-1967
DOI: 10.3853/j.0067-1967.16.1982.356