Strain Mean n      
L. gasseri CRL 1421 0.87 ± 0.03 8 A*    
L. gasseri CRL 1412 0.82 ± 0.03 8 A B  
L. delbrueckii subsp. delbrueckii CRL 1461 0.77 ± 0.03 8   B  
L. gasseri CRL 1460 0.51 ± 0.03 8     C
Drying condition#          
SM 1 ± 0.02 16 A    
NDW 0.48 ± 0.02 16   B  
Storage time (days)          
60 0.77 ± 0.02 16 A    
90 0.72 ± 0.02 16 A    
*Means with a common letter are not significantly different (Fisher´s test, P<0.05). #Lyophilization matrix: SM: Skim Milk, NDW: Neutral Sterilized Distilled Water.
Table 5:Storage survival factor (SFs) for freeze-dried microencapsulated LAB strains.