Preservation of starter cultures in liquid nitrogen

Abstract

Effect of 16-hr subculture upon recovery values of cultures after 1, 3, and 6 months at-196 C 99 Growth curve of Culture 10 before and after storage at-196 C 116 Growth curve of Culture 11 before and after storage at-196 C Growth curve of Culture 13 before and after storage at-196 C 120 Growth curve of Culture 14 before and after storage at-196 C Growth curve of Culture 17 before and after storage at-196 C Growth curve of Culture 18 before and after storage at-196 C 126