Authors: Hebert, EM De Giori, GS Raya, RR

Citation: Em. Hebert et al., Isolation and characterization of a slowly milk-coagulating variant of Lactobacillus helveticus deficient in purine biosynthesis, APPL ENVIR, 67(4), 2001, pp. 1846-1850

Authors: Hebert, EM Raya, RR De Giori, GS

Citation: Em. Hebert et al., Nutritional requirements and nitrogen-dependent regulation of proteinase activity of Lactobacillus helveticus CRL 1062, APPL ENVIR, 66(12), 2000, pp. 5316-5321