Probiotic bacteria are said to encourage colonization of the gut by beneficial fermenting bacteria, such as certain strains of Lactobacilli and bifidobacteria. Although data for probiotic effects on humans is not definitive, results thus far warrant ongoing research 13 . Mice were fed probiotic B. lactis HN019. These mice along with non-treated controls were then fed Salmonella typhimurium. Probiotic bacteria are components of certain yogurts, dairy beverages and dietary supplements.
Some dietary fibers act as food for the bacteria.
Probiotics have the potential to be exciting, healthful food ingredients. Calif. Natural Immune Components. Colostrum, a natural component present in unpasteurized cow's milk, is another intriguing ingredient. These components weaken undesirable organisms and prevent their growth and attachment to the human gastrointestinal tract. Applications for the immune components include dietary supplements, specialized infant formulas and foods for the elderly.