Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1976-10-2
pubmed:abstractText
The effect of environmental cold upon feeding, food-motivated behavior, and gastric clearance of food was studied in rats. Rats ate liquid diet in either a 5 degrees C or 22 degrees C ambient temperature (TA) following (a) 24-hr food deprivation at TA of either 5 or 22 degrees C, or (b) 0- or 48-hr food deprivation at TA 22 degrees C. Rats ate more at 5 degrees C than at 22 degrees C regardless of the ambient temperature during deprivation. Rats increased feeding in the cold by increasing meal frequency but not meal size. Cold (5 degrees C) TA also enhanced the urge to eat. Rats bar pressed for food more often in the cold TA on a variable interval 30-sec schedule when gastric clearance of food was prevented by a pyloric noose and when food cleared from the stomach normally. Also, quinine adulteration of food suppressed food intake only in the 22 degrees C TA. Cold (5 degrees C) TA enhanced gastric clearance of liquid food within 20 min of ingestion. These results support the view that the peripheral sensation of cold is an adequate stimulus for feeding and that cold TA can stimulate feeding directly by increasing the urge to eat and indirectly, secondary to increased gastric clearance.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-9940
pubmed:author
pubmed:issnType
Print
pubmed:volume
90
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
714-26
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Mechanisms for enhanced feeding in the cold in rats.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.