Write the experiment of Study of lactobaclli aim, requirement, procedure observation and conclusion
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Explanation:
INTRODUCTION
Probiotics are living organisms that are used as food additives with beneficial effects on the healthy body by setting microbial balance in gastrointestinal tract.[1,2] Lactic acid bacteria (LAB) as protective cultures are common probiotic organisms that are considered safe due to having specific characteristics. Main genera of LAB are Leuconostoc, Enterococcus, Lactobacillus, Lactococcus, Bifidobacterium, Pediococcus, and Streptococcus.[3] These bacteria cause reduction of gastrointestinal diseases by increasing benefit microorganisms' growth and reducing pathogens' population mechanisms.[4] LAB are widely distributed in the environment that can prevent the growth of pathogenic microorganisms by producing particular substances.[4] According to scientific reports, antiallergic and anticancer effects, increasing fat loss and immune response of the host, improvement symptoms of irritable bowel syndrome, intestinal inflammation, and antibiotic-induced diarrhea are other useful effects of probiotics.[5,6]
Nowadays, probiotics are used not only as a driver of growth but also as a stimulator of the immune system and prevention of many diseases.[7] Food probiotic products because of their nutritional value and health sector over the past parallel to the therapeutic effects are taken into consideration.[8,9] Lactobacilli are Gram-positive and catalase-negative bacteria that are known as most important probiotics and desirable gut microflora.[6] They are normal flora of mouth, intestine, and female genital tract with important role in the control of undesirable microorganisms that can be considered as natural biopreservatives.[4]