Table 1.
Strains used in this study, their origin, and references
| Descriptiona | Sourceb | Species | Strain | Culture collection no. | Novel name | SRA BioSample accession no.e | Source or reference |
|---|---|---|---|---|---|---|---|
| Reference*† | LMG culture collection‡ | L. rhamnosus | GG | LMG 18243, ATCC 53103, TNO 2012.097 | SAMN01831559 | ||
| Product isolate 1* | Liquid dairy formula 1‡ | L. rhamnosus | GG | LMG 25859, TNO 2012.098 | L. rhamnosus yoba 2010 | SAMN01831560 | 1 |
| Product isolate 2A* | Liquid dairy formula 2Ac | L. rhamnosus | GG | TNO 2010.113 | SAMN01831561 | ||
| Product isolate 2B† | Liquid dairy formula 2B‡c | L. rhamnosus | GG | ||||
| Product isolate 3*† | Powder dairy formula 3‡ | L. rhamnosus | GG | LMG 27229, TNO 2012.094 | L. rhamnosus yoba 2012 | SAMN01831562 | This study |
| Product sample 4† | Liquid dairy formula 4 | L. rhamnosus, S. thermophilusd | GG | ||||
| Product sample 5† | Liquid dairy formula 5 | L. rhamnosus | GG | ||||
| Product sample 6† | Liquid dairy formula 6 | L. rhamnosus | GG | ||||
| Product sample 7† | Dried supplement 7 | L. rhamnosus | GG | ||||
| Product sample 8† | Liquid dairy formula 8 | L. caseid | DN-114001 |
a
*, used for comparative genome sequence; †, qPCR was conducted on the entire product.
b
‡, qPCR was conducted on product isolates.
c
Same product, but different batches; 2A was produced 1 year before 2B.
d
Negative control samples.
e
The entire study results have been deposited at the NCBI BioSample database, Sequence Read Archive, project number SRP017797.