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Table 1 Identification of bacterial isolates

From: Whole-genome analysis of probiotic product isolates reveals the presence of genes related to antimicrobial resistance, virulence factors, and toxic metabolites, posing potential health risks

Isolates

Probiotics Product

Species Identification

Consistency with product label

Probiotics declared on the product label

Strain typing

ANIa

rMLSTb

TYGSc

TK-F8B

F8

L. rhamnosus

L. rhamnosus

L. rhamnosus

Consistency

L. rhamnosus

B. lactobacillus

L. reuteri

B. animalis

none

TK-J6A

J6

B. animalis subsp. lactis

B. animalis

B. animalis

Inconsistency

B. longum

B. bifidum

S. thermophilus

L. acidophilus

L. delbrueckii subspecies bulgaricus

B. animalis subsp. lactis B420

TK-J7A

J7

L. helveticus

L. helveticus

L. helveticus

Consistency

L. helveticus

B. bifidum

B. infantis

none

TK-P2A

P2

L. plantarum

L. plantarum

L. plantarum

Inconsistency

B. longum

L. acidophilus

E. faecalis

none

TK-P3A

P3

S. thermophilus

S. thermophilus

S. salivarius [Unreliable identification]

Consistency

B. longum

L. delbrueckii subsp. bulgaricu NQ-2508

S. thermophilus

none

TK-P4B

P4

E. faecalis

E. faecalis

E. faecalis

Consistency

B. infantis

L. acidophilus

E. faecalis

B. cereus

E. faecalis ST745

TK-P5D

P5

E. faecium

E. faecium

E. faecium [potential new species]

Consistency

B. subtilis

E. faecium

E. faecium ST812

P3MRA

P3

L. delbrueckii

L. delbrueckii

L. delbrueckii

Consistency

B. longum

L. delbrueckii subsp. bulgaricus NQ-2508

S. thermophilus

none

TK-F8A

F8

L. reuteri

L. reuteri

L. reuteri

Consistency

L. rhamnosus

B. lactobacillus

L. reuteri

B. animalis

none

TK-P4A

P4

L. paracasei

L. paracasei

L. paracasei

Inconsistency

B. infantis

L. acidophilus

E. faecalis

B. cereus

none

  1. aSpecies identification based on whole genome average nucleotide identity (ANI); b Species identification based whole genome using rMLST; c Species identification based whole genome using TYGS