Article
Selective breeding for diet-induced obesity and resistance in Sprague-Dawley rats.
The American journal of physiology - 1 Aug 1997
Levin B E, Dunn-Meynell A A, Balkan B, Keesey R E
Abstract excerpt
In outbred Sprague-Dawley rats, about one-half develop diet-induced obesity (DIO) on a diet relatively high in fat and energy (HE diet). The rest are diet resistant (DR), gaining weight and fat at the same rate as chow-fed controls. Here we selectively bred for high (DIO) and low (DR) weight gainers after 2 wk on HE diet. By the F5 generation, both male and female inbred DIO rats gained > 90% more weight than...
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