Browsing by Author "Swanson, J.A."

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The effects of dietary threonine and porcine somatotropin dosage on nitrogen balance in finishing swine

Swanson, J.A.; Goodband, R.D.; Nelssen, J.L.; Schricker, B.R.; Li, D.F.; Hansen, J.A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

Fifteen crossbred barrows were utilized to determine the effects of porcine somatotropin (pST) administration in combination with increasing dietary threonine levels on nitrogen retention and growth performance. Barrows ...
Growth response to dietary additions of bacillus subtilis from weaning to 230 pounds

Swanson, J.A.; Hancock, J.D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1989)

Two hundred fifty-five pigs, weaned at 4 wk of age, were used in an experiment to compare the efficacy of Bacillus subtilis and antibiotics as growth promoters for swine from nursery to finishing. Treatments were a ...
Protein sparing effect of a fermentation product in pig diets from weaning to market

Hancock, J.D.; Swanson, J.A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)

One hundred eighty pigs (avg wt of 21.11b) were used in an experiment to determine if a fermentation product improves performance and reduces last rib fat thickness in pigs when added to a low-protein diet regimen. ...

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