Background:Chuli is a naturally fermented apricot fruit product of Himachal Pradesh and is a rich source of polyphenols and other phytochemicals such as betacarotene and ascorbic acid. In the present research work potential lactic acid bacteria were isolated and explored for its novelty as potential probiotics.
Methods:Isolates wer e scr eened on the basis of br oadest inhibitor y spectr um against var ious food bor ne pathogens i.e , and hence was selected for further study i.e acid and bile tolerance, adherence to gastric mucin sensitivity towards different antibiotics. its relative safety as probiotic candidate was also assessed.Results: Highest antagonism was show by Enterococcus faecium Ch-1 and was found to be tolerant to low pH and high bile concentrations, adherance to gastric mucin. E. faecium Ch-1 was found negative for gelatinase, DNase enzyme activity and haemolysis thus validating its relative safety as probiotic candidate.
Conclusion:Enterococcus faecium Ch-1 was found to be a good probiotic strain with cumulative probiotic score of 100% therefore, could be promising for the development as suitable isolate for use in functional foods.