دورية أكاديمية

تأثیر افزودن پروتئین وی و اسیدهای آمینه‌ی شاخه‌دار به نوشیدنی کربوهیدراتی بر شاخص‌های آسیب عضلانی پس از فعالیت مقاومتی برون‌گرا در مردان جوان تمرین نکرده

التفاصيل البيبلوغرافية
العنوان: تأثیر افزودن پروتئین وی و اسیدهای آمینه‌ی شاخه‌دار به نوشیدنی کربوهیدراتی بر شاخص‌های آسیب عضلانی پس از فعالیت مقاومتی برون‌گرا در مردان جوان تمرین نکرده (Persian)
العنوان البديل: The Effects of Adding Whey Protein and Branched-chain Amino Acid to Carbohydrate Beverages on Indices of Muscle Damage after Eccentric Resistance Exercise in Untrained Young Males. (English)
المؤلفون: عسجدی, فواد, محبی, حمید, میرزاجانی, ابراهیم, ایزدی, عظیمه
المصدر: Arak Medical University Journal; 2017, Vol. 20 Issue 4, p29-39, 11p
مصطلحات موضوعية: MUSCLE physiology, DIAGNOSIS of muscle diseases, AMINO acids, ANALYSIS of variance, BEVERAGES, CREATINE kinase, DIETARY supplements, EXERCISE, LACTATE dehydrogenase, PHYSICAL fitness, STATISTICS, DATA analysis, RANDOMIZED controlled trials, DATA analysis software, WHEY proteins
مستخلص: Background: The aim of this study was to evaluate the effects of supplementation of Branched-Chain Amino Acids (BCAAs) plus carbohydrate (CHO) and whey protein plus CHO on muscle damage indices after eccentric resistant exercise. Materials and Methods: Twenty four untrained healthy males participated in this study. They were randomly divided into three groups, BCAA +glucose (0.1+0.1g/kg) supplement group (n=8), Whey+glucose (0.1+0.1g/kg) supplement group (n=8), and placebo (malto dextrin 0.2g/kg) group (n=8). Each subject consumed a carbohydrate beverage with addition of whey protein or branched-chain amino acid or placebo 30 minutes before exercise in a randomized,double-blind fashion. Serum levels of Creatine Kinase (CK), Lactate dehydrogenase (LDH), and muscle pain were measured before, 24, 48, 72 h after exercise. Follow-up analyses included 1-way repeated measures ANOVAs, and Bonferroni post hoc comparisons. Results: 24 h after test, serum levels of CK, LDH and muscle pain in both supplement groups were increased less than placebo group (0.015, 0.001 and 0.001, respectively). Also, the levels of CK and LDH showed significant changes in both intervention groups compared to placebo group at 24 h (0.001, 0. 015, respectively). Similarly, significant differences in the levels of CK and LDH between groups were observed. Conclusion: These data indicate that muscle damage and pain after resistant exercise were reduced by an ingestion of either BCAA drink or whey protein drink. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index