Effects of Armillariella tabescens mycelia on the growth performance and intestinal immune response and microflora of early-weaned pigs.

This study was performed to evaluate effects of Armillariella tabescens (A. tabescens) on the growth performance and intestinal immune response and microflora in early-weaned pigs when used as feed additive. A.

[Study on breeding of probiotic Aspergillus nigre by N+ implantation and fermentation condition of its mutant].

Using Aspergillus niger AN01 as original strain, mutated strain Aspergillus niger AN03 was obtained by N+ implantation. The results showed that activities of acidic protease, cellulase and pectinase of Aspergillus niger were raised from 71.6U/g, 141.