Effects of ß-glucan obtained from the Chinese herb Astragalus membranaceus and lipopolysaccharide challenge on performance, immunological, adrenal, and somatotropic responses of weanling pigs<sup>1</sup>
Autores:B. L. Shi, X. S. Piao, J. J. Xing, X. F. Mao, C. H. Lai, D. F. Li