TY - JOUR
T1 - Relationships between feeding and locomotion behaviors after central administration of CRF in chicks
AU - Ohgushi, Atsushi
AU - Bungo, Takashi
AU - Shimojo, Masataka
AU - Masuda, Yasuhisa
AU - Denbow, D. Michael
AU - Furuse, Mitsuhiro
N1 - Funding Information:
This study was supported by a grant-in-aid for scientific research from the Ministry of Education, Science and Culture, Japan.
PY - 2001
Y1 - 2001
N2 - The effect of intracerebroventricular injection of corticotropin-releasing factor (CRF) on various behaviors in chicks was determined at 15-min intervals over a 30-min period. Food intake of chicks was significantly decreased, and pecking rhythm was significantly delayed by CRF during the first 15-min post-injection. The similar tendencies were observed in the second 15-min post-injection, but not significantly different. Stepping, as an indicator of locomotion, was not different at 15-min post-injection, but was increased by CRF, thereafter. These results suggest that CRF acts within the central nervous system to decrease food intake and increase locomotion in the chick.
AB - The effect of intracerebroventricular injection of corticotropin-releasing factor (CRF) on various behaviors in chicks was determined at 15-min intervals over a 30-min period. Food intake of chicks was significantly decreased, and pecking rhythm was significantly delayed by CRF during the first 15-min post-injection. The similar tendencies were observed in the second 15-min post-injection, but not significantly different. Stepping, as an indicator of locomotion, was not different at 15-min post-injection, but was increased by CRF, thereafter. These results suggest that CRF acts within the central nervous system to decrease food intake and increase locomotion in the chick.
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U2 - 10.1016/S0031-9384(00)00377-2
DO - 10.1016/S0031-9384(00)00377-2
M3 - Article
C2 - 11240008
AN - SCOPUS:0035126867
SN - 0031-9384
VL - 72
SP - 287
EP - 289
JO - Physiology and Behavior
JF - Physiology and Behavior
IS - 1-2
ER -