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The visual attack of the cuttlefish, Sepia officinalis
Animal Behaviour, 1968Abstract 1. 1. The attack by Sepia on prawns comprises three phases: attention, positioning and seizure . 2. 2. In attention there are colour changes, erection of the first and second pair of arms and movements of the eyes and head. The whole animal turns (by up to 180 °) so that the prey comes to lie on a forward extension of the body ...
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2010
At the moment melanins are still enigmatic bio-pigments with structure and determination methods not clearly understood for the international scientific community. Among biopolymers, melanins are unique in many aspects. Some essential biopolymers (proteins, nucleic acids and carbohydrates) are chemically well characterized and can be determined using ...
Magarelli P. +2 more
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At the moment melanins are still enigmatic bio-pigments with structure and determination methods not clearly understood for the international scientific community. Among biopolymers, melanins are unique in many aspects. Some essential biopolymers (proteins, nucleic acids and carbohydrates) are chemically well characterized and can be determined using ...
Magarelli P. +2 more
openaire +1 more source
Periostracum formation in Sepia officinalis (Sepiidae, Cephalopoda).
2023Corresponde a una comunicación presentada en el congreso internacional de Biomineralización, para que voy a solicitar la ayuda del plan propio.
Ruiz Villaespesa, Ernesto +2 more
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Constituants lipidiques du foie de Sepia officinalis
Marine Biology, 19711. Les constituants lipidiques du foie de Sepia officinalis L. sont etudies au moyen de reactions histochimiques et d'une analyse chromatographique sur couches minces. 2. Des goutelettes de lipides neutres sont presents dans le cytoplasme des cellules, entre les «boules».
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Sepia officinalis Linnaeus, 1758, spec. nov.
Published as part of Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm :Laurentius Salvius on page 658, DOI: 10.5962/bhl.title.542, http://zenodo.org/record ...openaire +1 more source
Kopula und eiablage von sepia officinalis L
Zeitschrift für Morphologie und Ökologie der Tiere, 19381. Der Begattung von Sepia officinalis L. dienen zwei besondere Organe: der hektokotylisierte linke Ventralarm des ♂ und die Bursa copulatrix des ♀. 2. Der Hektokotylus ist nur in seiner distalen Halfte mit vier Reihen von Saugnapfen ausgestattet, der proximale weist dagegen nur Querleisten und oft noch einige rudimentare Saugnapfe auf.
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LARVA Anisakis IN Sepia officinalis DEL MEDITERRANEO
2002The Authors report, for the first time, thepresence of an Anisakis larva in one specimenof Sepia officinalis, describing thecharacteristics of parasitic localization coexisting,moreover, with an Aggregata sp. infection. The AA conclude with some sanitaryand inspective considerations[...]
GIUFFRIDA A, ZIINO G, PENNISI, Luca
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