Inducción al desove de la navaja Ensis macha mediante inyección de serotonina

The effect of serotonin spawning stimulating agent, was evaluated in Ensis macha sexually mature broodstock, conditioned in laboratory. Neurotransmitter 0.9 ml at a concentration of 10-5 M was injected into the foot of each specimen. 5-HT induced gamete release in 92% of injected broodstock, always...

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Autores principales: Arriagada,Daniel, Lépez,Irene, Ruiz,Maryori, Contreras,Ingrid
Lenguaje:Spanish / Castilian
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2013
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572013000300023
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spelling oai:scielo:S0718-195720130003000232014-04-08Inducción al desove de la navaja Ensis macha mediante inyección de serotoninaArriagada,DanielLépez,IreneRuiz,MaryoriContreras,Ingrid Ensis macha serotonin spawning The effect of serotonin spawning stimulating agent, was evaluated in Ensis macha sexually mature broodstock, conditioned in laboratory. Neurotransmitter 0.9 ml at a concentration of 10-5 M was injected into the foot of each specimen. 5-HT induced gamete release in 92% of injected broodstock, always producing the fastest response in males, removing sperm at 36 min (± 15.9) after injection. The release of mature oocytes began at 170 min (± 42.4) post-injection. Embryonic development to the veliger larva formation, straight hinge D had a survival of 88%, no malformations have been observed in larvae. In only one trial, fertilized oocytes were not viable. Finally, we can confirm that there is a pattern in the release of mature gametes E. macha broodstocks due to the action of serotonin 5-HT and could be a useful tool for aquaculture practices.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.48 n.3 20132013-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572013000300023es10.4067/S0718-19572013000300023
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Ensis macha
serotonin
spawning
spellingShingle Ensis macha
serotonin
spawning
Arriagada,Daniel
Lépez,Irene
Ruiz,Maryori
Contreras,Ingrid
Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
description The effect of serotonin spawning stimulating agent, was evaluated in Ensis macha sexually mature broodstock, conditioned in laboratory. Neurotransmitter 0.9 ml at a concentration of 10-5 M was injected into the foot of each specimen. 5-HT induced gamete release in 92% of injected broodstock, always producing the fastest response in males, removing sperm at 36 min (± 15.9) after injection. The release of mature oocytes began at 170 min (± 42.4) post-injection. Embryonic development to the veliger larva formation, straight hinge D had a survival of 88%, no malformations have been observed in larvae. In only one trial, fertilized oocytes were not viable. Finally, we can confirm that there is a pattern in the release of mature gametes E. macha broodstocks due to the action of serotonin 5-HT and could be a useful tool for aquaculture practices.
author Arriagada,Daniel
Lépez,Irene
Ruiz,Maryori
Contreras,Ingrid
author_facet Arriagada,Daniel
Lépez,Irene
Ruiz,Maryori
Contreras,Ingrid
author_sort Arriagada,Daniel
title Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
title_short Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
title_full Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
title_fullStr Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
title_full_unstemmed Inducción al desove de la navaja Ensis macha mediante inyección de serotonina
title_sort inducción al desove de la navaja ensis macha mediante inyección de serotonina
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2013
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572013000300023
work_keys_str_mv AT arriagadadaniel induccionaldesovedelanavajaensismachamedianteinyecciondeserotonina
AT lepezirene induccionaldesovedelanavajaensismachamedianteinyecciondeserotonina
AT ruizmaryori induccionaldesovedelanavajaensismachamedianteinyecciondeserotonina
AT contrerasingrid induccionaldesovedelanavajaensismachamedianteinyecciondeserotonina
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