Results 111 to 120 of about 3,201 (247)

A comparative study of populations of Ectopleura crocea and Ectopleura ralphi (Hydrozoa, Tubulariidae) from the Southwestern Atlantic Ocean [PDF]

, 2014
Ectopleura crocea (L. Agassiz, 1862) and Ectopleura ralphi (Bale, 1884) are two of the nominal tubulariid species re-corded for the Southwestern Atlantic Ocean (SWAO), presumably with wide but disjunct geographical ranges and similar morphologies.
Ale, Ezequiel, Antunes Imazu, Mauricio, Genzano, Gabriel Nestor   +2 more
core   +1 more source

Delayed‐type hypersensitivity reaction to jellyfish

International Journal of Dermatology, Volume 63, Issue 6, Page 818-819, June 2024.
Riccardo Curatolo, Matiar Madanchi, Hazem A. Juratli   +2 more
wiley   +1 more source

First results on qualitative characteristics and biological activity of nematocyst extracts from Chrysaora plocamia (Cnidaria, Scyphozoa) Primeros resultados sobre las características cualitativas y actividad biológica de extractos de nematocistos de Chrysaora plocamia (Cnidaria, Scyphozoa)

Latin American Journal of Aquatic Research, 2008
We performed qualitative and quantitative characterizations of the biological activity of nematocyst extracts from 30 specimens of Chrysaora plocamia collected off Huayquique, Iquique, Chile. After extracting the nematocysts from the jellyfish tentacles,
Marco A Vega, Juan P Ogalde
doaj  

Comparative morphology and evolution of the cnidosac in Cladobranchia (Gastropoda: Heterobranchia: Nudibranchia)

Frontiers in Zoology, 2018
Background A number of shelled and shell-less gastropods are known to use multiple defensive mechanisms, including internally generated or externally obtained biochemically active compounds and structures.
Jessica A. Goodheart, Sabrina Bleidißel, Dorothee Schillo, Ellen E. Strong, Daniel L. Ayres, Angelika Preisfeld, Allen G. Collins, Michael P. Cummings, Heike Wägele   +8 more
doaj   +1 more source

The evolution of the four subunits of voltage-gated calcium channels : ancient roots, increasing complexity, and multiple losses [PDF]

, 1992
© The Author(s), 2014. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Genome Biology and Evolution 6 (2014): 2210-2217, doi:10.1093/gbe/evu177.The alpha subunits of voltage-
Moran, Yehu, Zakon, Harold H.
core   +1 more source

The venom and the toxicity of Pelagia noctiluca (Cnidaria: Scyphozoa). A review of three decades of research in Italian laboratories and future perspectives

Journal of Biological Research, 2015
Recurrent outbreaks of Pelagia noctiluca and health problems consequent to stings were recorded during the last decades. This phenomenon forced some Italian University laboratories to study this cnidarian.
Rossana Morabito, Angela Marino, Giuseppina La Spada, Luigi Pane, Gian Luigi Mariottini   +4 more
doaj   +1 more source

Effects of Trypsin and Thioglycollate upon the Nematocysts of the Sea Anemone [PDF]

, 1954
Tame Masa Yanagita, Tuneyo Wada
openalex   +1 more source

Nematocysts in four species of corals [PDF]

, 1974
The types and d istribution of homatocysts in four coral species were studied. Of the 20 maj or categories or nematocysts recognized in the phylum enidaria, five types were encountered in these four corals. They were holotrichous isorhizas , atrichous
Wafar, M V M
core  

Catostylus tagi: partial rDNA sequencing and characterisation of nematocyte structures using two improvements in jellyfish sample preparation

Journal of Venomous Animals and Toxins including Tropical Diseases, 2015
Background More than 200 Scyphozoa species have been described, but few have been properly studied regarding their chemical and genetic characteristics.Catostylus tagi, an edible Scyphozoa and the sole European Catostylidae, occurs in summer at Tagus and
Tiago Parracho, Zilda Morais
doaj   +1 more source

A New Species of Zanclea innocens and New Record of Zanclea medusopolypata (Hydrozoa, Anthoathecata) from Japan

Taxonomy
Cnidarian jellyfish (Medusozoa) comprise approximately 3800 known species which play important roles for marine ecosystem. This study aimed to understand the diversity of cnidarian jellyfish and symbiosis among marine organisms.
Sho Toshino, Gaku Yamamoto, Yuichi Nozoe, Hisashi Akiyama   +3 more
doaj   +1 more source