Full-text resources of CEJSH and other databases are now available in the new Library of Science.
Visit https://bibliotekanauki.pl

Results found: 3

first rewind previous Page / 1 next fast forward last

Search results

Search:
in the keywords:  dietary supplement
help Sort By:

help Limit search:
first rewind previous Page / 1 next fast forward last
EN
The article discusses a currently significant issue of administrative law regulations concerning foodstuffs and food additives. They both function in the law as dietary supplements. Distinguishing between dietary supplements and medicinal products is crucial, as it entails different law regulations, different registration procedures, and it allows to determine competent public administration authorities. If a product is considered a dietary supplement, it is then dealt with in terms of the Act on food and nutrition safety. As far as advertising of dietary supplements is concerned, it is not allowed to mislead consumers.
EN
Introduction: Rational nutrition is one of the most important factors affecting human development, maintaining good health and prevention of civilization diseases. Purpose: To assess the state of knowledge among students from John Paul II State School of Higher Education in Biala Podlaska in the impact and effectiveness of vitamin A supplementation on the human body. As well as the assessment of students' knowledge concerning the problem of deficits and diseases caused the overdose of vitamin A. Materials and methods: The study was conducted among 70 students of the John Paul II State School of Higher Education in Biala Podlaska in the period March - April 2018. We used the diagnostic survey method based on the original questionnaire. Results: Students have knowledge about dietary supplements; they could indicate the main effect of the preparations. 62.86% of the respondents knew the correct definition of dietary supplements. They had difficulty with the term of vitamin A in the human body and the diseases caused by the lack of it. The problem was a detailed knowledge of the occurrence and impact on the body of vitamin A supplementation. A small percentage (14.29%) students have ever taken supplements. Conclusions: Students have knowledge about dietary supplements
PL
Wprowadzenie. Suplementy bogate w azotany, takie jak ekstrakt z buraka ćwikłowego, mogą poprawić wydolność aerobową poprzez zwiększenie funkcjonowania nerwowo-mięśniowego. Jednakże niewiele wiadomo na temat wpływu ekstraktu z buraka na sporty walki, takie jak taekwondo. Problem i cel. W niniejszej pracy badano ostry efekt suplementacji ekstraktu z buraka ćwikłowego (1g) na zawodników taekwondo poddanych maksymalnemu testowi aerobowemu. Metody. Dwunastu sportowców (26,8±8,8 lat; 77,8±11,7 kg; 1,8±0,1 m; 25,3±3,2 kg/m2; 10,0±5,3 Fat%) poddano szczegółowemu protokołowi aerobowemu taekwondo. Wszyscy uczestnicy wykonywali naprzemienny protokół maksymalnych kopnięć (bandal-chagi) w dwóch randomizowanych warunkach, pod wpływem: a) ekstraktu z buraka; oraz b)placebo. Wyniki. Przy zastosowanie ekstraktu z buraka zanotowano wyższą bezwzględną wartość VO2Peak (4,0±0,6 vs. 3,6±0,5 L/min; p=0,048), bezwzględną wartość VO2max na progu beztlenowym (3,7±0,6 vs. 3,2±0,6 L/min; p=0,044) oraz całkowite/zakończone etapy (10,9±2,6 vs. 8,3±1,7 L/min; p=0,009). Stężenie mleczanów wzrastało istotnie pomiędzy pomiarami wykonanymi przed, po i 3 min po (p≤0,001) teście, bez różnic pomiędzy warunkami (p=0,46). Wnioski. Uzyskane wyniki sugerują ergogeniczny wpływ suplementacji ekstraktu z buraka ćwikłowego (1 g) na wydolność tlenową i wyniki testów specjalnych u zawodników taekwondo.
first rewind previous Page / 1 next fast forward last
JavaScript is turned off in your web browser. Turn it on to take full advantage of this site, then refresh the page.