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DOI: 10.1055/s-2007-1019104
Effect of Subcutaneous and Intraperitoneal Administration of Insulin on the Milk Intake of Suckling Lambs
Publikationsverlauf
1981
1982
Publikationsdatum:
14. März 2008 (online)
Summary
Intraperitoneal or subcutaneous injections of Neutral Zn-insulin (4 U/kg b.w.) were given to suckling lambs. Milk intake was significantly increased 8h and 22h after intraperitoneal insulin administration; the subcutaneous injection was ineffective. Insulin levels and serum glucose changes were similar in both experimental groups, but we observed significant decrease in total lipids (2 1/2 h, 5 1/2 h), a rise in serum triglycerides (7 3/4 h) and increased serum thyroxine levels (5 1/2 h, 7 3/4 h) after intraperitoneal insulin administration. It is assumed, that intraperitoneal (not subcutaneous) insulin evokes specific biological responses resulting in long lasting hyperphagy in suckling lambs.
Key-Words:
Lambs - Milk Intake - Glucose - Insulin - Lipids - Thyroxine