Cinétiques de quelques paramètres secondaires du stress chez le loup d'élevage Dicentrarchus labrax.
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Author
Khalfallah, NarjessDate
1992
Metadata
Show full item recordAlternative Title
Kinetics of a few secondary stress parameters for sea bass breeding Dicentrarchus labraxAbstract
Le temps separant l'agression de la prise de sang, au moment duquel la reponse de stress est optimale, depend de l'espece, de son age, des conditions du milieu et de la nature du stimulus. Pour le loup d'elevage, Dicentrarchus labrax,au stade O+ du pregrossissement et a 18 degree C stresse par une agression mecanique de 5 minutes la reponse secondaire de stress , evaluee par certains parametres hematologiques et plasmatiques, est importante durant les 15 a 60 minutes succedants l'agression. Toute fois, cette reponse est optimale pour la majorite des parametres sanguins etudies 30 minutes apres la fin de l'agression. 24 heures apres cette faible agression la recuperation n'est pas totale.The lapse of time between stimuli from blood sampling, to when stress reponse was optimal, depend on species, age, environmental conditions and stressor. For sea bass, Dicentrarchus labrax, in O+ at temperature of 18 degree C after mecanic stressor during 5 minutes secondary stress response, valued by some hematological and plasmatical parameters, was imported between 15 at 60 minutes after the stressor. But the optimum for most blood parameters studied was observed at 30 minutes after the end of stimulus. 24 hours after this low stimulus recovery isn't complete.
Journal
Bulletin de l'Institut National Scientifique et Technique d'Océanographie et de Pêche de SalammboVolume
19Page Range
pp. 20-29Collections