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IRCT2012122311849N1 IRCT 2013-01-19 self financial Probiotic yogurt effects on health status and performance of endurance adolescent female swimmer Probiotic yogurt effects on performance, respiratory and digestive system of endurance adolescent female swimmers 2009-06-21 anticipated 46 Complete https://irct.ir/trial/12032 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention. N/A Performance and respiratory and digestive disease. Intervention 1: Intervention group : Receiving 400 ml yogurt Probiotic containing 4 × 1010 cfu/ml (Colony forming unit per millimeter) comprising of Lactobacillus Acidophilus SPP, Lactobacillus Delbrueckii Bulgaricus, Bifidobacterium Bifidum, and Streptococcus Salivarus Thermnophilus, (n=23) and group. Intervention 2: Control group: Receiving similar dose of ordinary yogurt.
public Leili Ghadamli
46, West Arghavan St., Farahzadi Blv. Shahrak-E-Qods. Tehran, POBOX 19395-4741, IRAN,
Tehran Iran (Islamic Republic of) 1981619573 +98 21 2235 7484 leylee61@yahoo.com , International Branch, Shahid Beheshti University of Medical Sciences, Tehran, Iran. scientific Nahid Salarkia
46, West Arghavan St., Farahzadi Blv. Shahrak-E-Qods. Tehran, POBOX 19395-4741, IRAN,
Tehran Iran (Islamic Republic of) 1981619573 +98 21 2235 7484 n_salarkia@hotmail.com, nahidsalarkia@yahoo.com National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Te Iran (Islamic Republic of) Inclusion criteria :being healthy; having the 400 meter crawl swimming time less than 6 min. 20 Sec . Exclusion criteria: acute gastrointestinal symptoms ; intake antibiotics for two months before the study. 11 years 17 years Female J00,J02,J0 common cold, Sore throat, Influenza, Gastro-oesophageal reflux disease Prevention Prevention Intervention group : Receiving 400 ml yogurt Probiotic containing 4 × 1010 cfu/ml (Colony forming unit per millimeter) comprising of Lactobacillus Acidophilus SPP, Lactobacillus Delbrueckii Bulgaricus, Bifidobacterium Bifidum, and Streptococcus Salivarus Thermnophilus, (n=23) and group Control group: Receiving similar dose of ordinary yogurt VO2max. Timepoint: Harvard Step test will be employed to measure VO2max will be performed at the beginning and end of week eight. Method of measurement: Harvard Step test will be employed to measure VO2max. The athlete step up and down off a 41cm high bench for 3 minutes at a rate 22 steps/minute. On finishing the test the number of heart beats will be counted for 15 seconds. The number of beats will be multiplied in 15 seconds by 4 to give the "step test pulse rate". This final value will be used to assess the athlete's VO2max in ml/kg/min. Stomachache, vomiting and diarrhea; respiratory infections such as: rhinitis, fever, sore throat, cough, chest ailing breath by sound, ear pain. Timepoint: at the beginning and end of week eight. Method of measurement: All subjects will be asked to record the digestive symptoms such as: stomachache, vomiting and diarrhea; respiratory infections such as: rhinitis, fever, sore throat, cough, chest ailing breath by sound, ear pain; the extent of exercise per meter; the intake of medicine and quantity of the consumed foodstuff product which had been recommended, on the provided questionnaires, daily. The subjects will be advised to refrain from other probiotic products which were outside the project plan. self financial self financial self financial Approved 2010-09-23 National Nutrition and Food Technology Research Institute 46, West Arghavan St., Farahzadi Blv. Shahrak-E-Qods. Tehran, POBOX 19395-4741, IRAN, Tehran Iran (Islamic Republic of)