21. The strain " Lactobacillus fermentum" 22. Lactobacillus Helveticus is a lactic-acid producing bacteria of the genus [ Lactobacillus ].23. Lactobacillus Helveticus is a lactic-acid producing bacteria of the genus [ Lactobacillus ]. 24. His view that lactobacillus may contribute to weight-gain in some humans is controversial. 25. A 2013 systematic review found no adverse effects from " Lactobacillus " ingestion. 26. Vectors for inducible gene expression in " Lactobacillus sakei " can be constructed. 27. "Lactobacillus pontis " is a rod-shaped, facultatively anaerobic bacterium. 28. "Lactobacillus pontis " is used in the starter for making sourdough bread. 29. These products contain bacteria from 4 generas : Lactobacillus , Lactococcus, Bifidumbacteria, Streptococci. 30. The probiotic lactobacillus can help prevent antibiotic-associated diarrhea in adults but possibly not children.