In recent years the use of antibiotics in swine nutrition has received much attention. Research has shown that different vitamin B12 antibiotic supplements stimulate gains. Antibiotics have been shown to be effective ...

There is a variation in the digestibility of protein in the various concentrates fed to livestock. It has been shown that the digestibility of nutrients in a ration with a mixture of protein concentrates is closely related ...

During recent years there have been several scientific and numerous breeders' reports on dwarfism in the Angus, Hereford, and Shorthorn breeds of beef cattle. These have described what appear to be several different ...