L. rhamnosus GG survival in acidic circumstances occurred solely within the presence of sugars that it may metabolize effectively.
Gastric transit research of probiotics have been performed utilizing each simulated gastric juice and animal and human gastric juices ( 8 , 9 , 18 , 25 ).
Cultures of L. rhamnosus E800, L. rhamnosus GG, L. salivarius UCC 500, L. paracasei NFBC 338, and L. gasseri ATCC 33323 had been grown in a single day (16 h) in 25 ml MRS medium and subcultured by utilizing 1% (vol/vol) inocula.
To be able to consider the survival of lactobacilli in acidic circumstances, we in contrast the survival of 5 Lactobacillus strains in simulated gastric juice, pH 2.0, for 90 min.
Some variation on the pressure stage additionally occurred between L. rhamnosus GG and L. rhamnosus E800, and such variation has additionally been noticed between two Lactobacillus brevis stains (44).
We additional linked the connection between the survival of L. rhamnosus GG within the presence of glucose and its skill to make the most of sugars.