Microbial growth and polysaccharidase activity against straw cell walls in response to the nature of added carbohydrates A. Barrios-Urdaneta, M. Fondevila, SM Martín-Orúe and JC Machado-Nogueira Reprod. Nutr. Dev., 37 Suppl. 1 (1997) 54-55 DOI: 10.1051/rnd:19970735