Page 9 of articles about amino-acids

Increasing dietary lysine and energy levels improves growth performance and apparent total tract digestibility of nutrients.

Glutamine supplementation may be useful in reducing the severity of weaning-related gastrointestinal infections.

DDGS may be used in feeds for finishing pig as a replacement of corn and soybean meal without affecting their carcass characteristics and meat quality.

Higher lysine levels than those recommended by the NRC improve reproductive performance for multiparous gestating sows.

Tryptophan supplementation does not reduce aggression in sows at mixing, but increases litter size at farrowing.