Affiliation: | (1) Department of Microbiology & Biochemistry, University of the Orange Free State, P.O. Box 339, 9300 Bloemfontein, South Africa;(2) Division of Food Science & Technology, Council for Scientific & Industrial Research, P.O. Box 395 Pretoria, 0001, South Africa;(3) Laboratory of Applied Microbiology, Department of Agricultural Chemistry, Shizuoka University, 836 Ohya, 422 Shizuoka, Japan |