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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-12-10
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pubmed:abstractText |
Prostaglandin (PG) stimulates female spawning behavior in goldfish and in some other teleosts in which female reproductive behaviors consist of postovulatory oviposition acts. This study examined the effects of PG on female sexual behavior in a teleost fish, Cichlasoma bimaculatum, in which female reproductive behaviors involve both preovulatory courtship and substrate cleaning behaviors, and post-ovulatory oviposition behavior. In females of established pairs, PGF2 alpha injection (5 micrograms, im) at any stage of the spawning cycle, or in the parental phase, rapidly induced substrate cleaning which soon merged into oviposition behavior (without egg release). These results support a role for PG in oviposition behavior of Cichlasoma. However, indomethacin (1 mg, ip), a PG synthesis inhibitor, did not block oviposition in ovulated females which had begun to spawn. Indomethacin may not have lowered PG levels sufficiently. Alternatively, as shown by J.J. Polder (1971, Neth. J. Zool. 21, 265), oviposition behavior may be induced or maintained by other factors associated with the spawning situation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0018-506X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
235-48
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6489939-Animals,
pubmed-meshheading:6489939-Dinoprost,
pubmed-meshheading:6489939-Female,
pubmed-meshheading:6489939-Fishes,
pubmed-meshheading:6489939-Male,
pubmed-meshheading:6489939-Maternal Behavior,
pubmed-meshheading:6489939-Nesting Behavior,
pubmed-meshheading:6489939-Oviposition,
pubmed-meshheading:6489939-Prostaglandins F, Synthetic,
pubmed-meshheading:6489939-Sex Factors,
pubmed-meshheading:6489939-Sexual Behavior, Animal
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pubmed:year |
1984
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pubmed:articleTitle |
Prostaglandin induction of spawning behavior in Cichlasoma bimaculatum (Pisces cichlidae).
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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