Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jean-Paul Casanova"'
Publikováno v:
Journal of morphology. 228(1)
Structural and ultrastructural studies on the gut of the chaetognath Spadella cephaloptera, as well as observations on the feeding behavior of specimens bred in the laboratory, were conducted. The gut displays four distinct zones: pharynx, esophagus,
Publikováno v:
Vieraea Folia scientiarum biologicarum canariensium. 37:119-125
Spadella duverti n. sp. (familia Spadellidae, Chaetognatha) se describe a partir de cinco ejemplares recolectados en un arrastre sobre sebadales (Cymodocea nodosa) de la Bahía de Gando (isla de Gran Canaria). Se trata de la tercera especie descrita
Publikováno v:
The Open Virology Journal
Chaetognaths constitute a small marine phylum exhibiting several characteristic which are highly unusual in animal genomes, including two classes of both rRNA and protein ribosomal genes. As in this phylum presence of retrovirus-like elements has nev
Publikováno v:
Vieraea Folia scientiarum biologicarum canariensium. 34:17-24
A new species of benthic chaetognath, Spadella lainezi n. sp., is described from 42 specimens collected in a cave of the coast SE of Tenerife (Canary Islands, Eastern Atlantic). The species is the first chaetognath recorded for caves on the Eastern c
Autor:
Jean-Paul Casanova, Xavier Moreau
Publikováno v:
Journal of Plankton Research. 27:221-225
Calispadella alata n. gen., n. sp., is the first chaetognath described from a hydrothermal vent field (Mid-Atlantic Ridge, depth ∼1600 m). It belongs to the family Spadellidae (presence of transverse muscles in trunk and long tail segment). There i
Publikováno v:
Cell and Tissue Research. 310:359-371
In crustaceans, serotonin (5-HT) exerts a wide range of physiological actions on many tissues. However, 5-HT has not been detected to date in Mysidacea (Crustacea, Peracarida). We have investigated the presence of 5-HT in the brain and the eyestalks
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 82:219-227
This study was aimed at understanding the diet and the digestive function of the deep-living Lophogastrida species Lophogaster typicus (Mysidacea: Lophogastrida). Scanning electron microscopy (SEM) investigations have revealed that the mandibles exhi
Autor:
L. De Jong-Moreau, Jean-Paul Casanova
Publikováno v:
Acta Zoologica. 82:137-147
De Jong-Moreau, L. and Casanova, J.-P. 2001. The foreguts of the primitive families of the Mysida (Crustacea, Peracarida): a transitional link between those of the Lophogastrida (Crustacea, Mysidacea) and the most evolved Mysida. —Acta Zoologica (S
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 81:235-241
Scanning microscope investigations were carried out on mandibles, labrum and paragnaths of several species of Mysidacea and Euphausiacea. Gut content analyses were in agreement with morphological observations. It appears that the morphology of the pe
Publikováno v:
Marine Biology. 138:125-133
The cell organization and ultrastructure of the intestine have been studied in five species of Sagitta, one epiplanktonic (S. bipunctata Quoy and Gaimard, 1827), four mesoplanktonic (S. megalophthalma Dallot and Ducret, 1969, S. decipiens Fowler, 190