Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1987-3-30
|
pubmed:abstractText |
The aim of the present study was to know whether 22-28-kHz vocalizations have any communicatory role in the regulation of aggressive behavior in male rats of the Wistar strain. In pairs of intact rats 22-28-kHz vocalizations showed a positive correlation with the extent of aggressive behavior. The pattern of aggressive behavior during ultrasonic vocalizations was different from that just before and just after the vocalizations. However, surgically deafened rats were less active in aggressive behavior and more active in ambulatory activity in the open field than the controls. Muted rats were not different from the controls in both aggressive behavior and ambulatory activity. The present result that the deprivation of ultrasonic signals failed to increase aggressive behavior does not support the classical hypothesis that ultrasonic vocalizations inhibit the initiation of aggressive behavior. It is concluded that ultrasounds emitted during aggressive encounters may have little communicative value in male rats.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0031-9384
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
38
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
545-50
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3823167-Aggression,
pubmed-meshheading:3823167-Animals,
pubmed-meshheading:3823167-Male,
pubmed-meshheading:3823167-Motor Activity,
pubmed-meshheading:3823167-Rats,
pubmed-meshheading:3823167-Rats, Inbred Strains,
pubmed-meshheading:3823167-Ultrasonics,
pubmed-meshheading:3823167-Vocalization, Animal
|
pubmed:year |
1986
|
pubmed:articleTitle |
Ultrasonic vocalizations and aggressive behavior in male rats.
|
pubmed:publicationType |
Journal Article
|