%0 Journal Article %T PRESERVATION OF STREPTOCOCCUS THERMOPHILUS STRAINS AFTER LONG-TERM STORAGE IN LYOPHILIZED STATE %A Bozhana Gyosheva %A Iyanka Petrova and Mariana Mutafchieva %J Journal of Culture Collections %D 1995 %I %X The stability of 75 strains Streptococcus thermophilus , preserved during 10 years in lyophilized state, was studied. It was found out, that all the investigated strains were viable. No change in their morphological, biochemical and technological characteristics was registered. %U http://www.bioline.org.br/request?cc95006