Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Nicole Devauchelle"'
Publikováno v:
Invertebrate Reproduction & Development. 36:141-144
Summary In France oyster farming is very important from an economical point of view (150,000 t/y), but curiously, no data exist concerning the reproductive cycle of the cultivated species Crassostrea gigas. New selection programs in oyster hatcheries
Autor:
Marcel Le Pennec, Guy Nonnotte, Germaine Dorange, Maria Eugenia Valdez Ramirez, Nicole Devauchelle
Publikováno v:
Invertebrate Reproduction & Development. 36:73-78
Summary The possible relationship between certain oocyte and embryo characteristics and larvae viability was investigated with reference to the following aspects: (1) morphological—oocyte diameter and shape; (2) cytological—overall ultrastructure
Publikováno v:
Aquaculture International. 4:237-252
Modifications of great scallop (Pecten moximus) shells have been noticed in many sites of scallop fisheries in Brittany, especially in shallow waters. These calcification abnormalities are linked to the appearance of a brown colouration of the intern
Publikováno v:
Aquaculture. 120:341-346
This paper describes an original technique for separating the embryos of scallop Pecten maximus collected in a hatchery, according to their quality. This technique is a centrifugation on Percoll (colloidal polyvinyl pyrrolidone-coated silica) gradien
Publikováno v:
Journal of Comparative Physiology B. 164:444-450
Fertilization of the scallopPecten maximus occurs after gametes were naturally released in sea water by the bivalve which has undergone stimulation. The motility of the spermatozoa requires their dilution in sea water (1/40). Dilution triggers an imm
Publikováno v:
Comparative Biochemistry and Physiology Part C: Pharmacology, Toxicology and Endocrinology. 106:567-572
1. Immunocytochemical investigations with antibodies raised against several biologically active peptides have been carried out on cerebro-pedal and visceral ganglia of the scallop Pecten maximus, at different stages of reproductive cycle. 2. All anti
Autor:
Nicole Devauchelle, Christian Mingant
Publikováno v:
Aquatic Living Resources. 4:41-51
This paper presents a summary of information on reproduction biology in the scallop, Pecten maximus, which is required for the successful reseeding and intensive aquaculture programs developed in France since 1982. Data are presented on the following
Autor:
Carole Catastini, Arnaud Lagriffoul, Benoît Cournoyer, Catherine Boutin, Nicole Devauchelle, Nathalie Korboulewsky, Christophe Leboulanger, Annick Mejean, Alessandra Occhialini-Cantet, Etienne Paul, Laurent Pena, Anne-Marie Pourcher, Sylvie Rauzy, Evelyne Schvoerer, Pierre Servais, Raphael Tracol, Isabelle Villena, France Wallet, Pascale Panetier
Publikováno v:
Cahiers de l'Association Scientifique Européenne pour l'Eau et la Santé. 20:3
Publikováno v:
Aquatic Living Resources (0990-7440) (Gauthier-villars/editions Elsevier), 1999-09, Vol. 12, N. 5, P. 327-333
Egg quality is one of the most important factors determining larval viability. The study of oocytes released by 'wild' broodstock will contribute to the definition of quality criteria applied to hatcheries as well as being an indicator of the oyster
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4591aeb2c05b04718abd5205db3ab70f
https://archimer.ifremer.fr/doc/00043/15442/
https://archimer.ifremer.fr/doc/00043/15442/
Autor:
Nicole Devauchelle, Denis Coves
Publikováno v:
Aquatic Living Resources. 1:215-222
This paper describes the large-scale production of eggs and larvae of sea bass (Dicentrarchus labrax ) and shows how spawning can be planned to produce viable eggs throughout the year by manipulation of photoperiod and temperature. The rearing temper