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Introduction. There are many educational and health programs implemented on a smaller or larger scale in Poland. Many of them address the problem of overweight and obesity in different age groups. Each such activity is considered valuable and important, since the problem of excessive body fat is growing and, in addition, poses a health risk due to the development of other diseases, including diabetes...
Some of health-protecting phytochemicals can be found in the sprouts in a much higher concentration than in the developed plants. However, the polyphenol composition of Lepidium sativum L. sprouts is still unresolved, especially with regard to flavonoids and phenolic acids. To develop a rapid and reliable UPLC-PDA-Q/TOF-MS method for the identification and quantification of main flavonoids and phenolic...
W trzyletnich doświadczeniach zbadano wpływ dodatku kwasu askorbinowego i odmiany jabłek na zawartość kwasu askorbinowego i związków polifenolowych w świeżo tłoczonych sokach jabłkowych. Ocena zmian zawartości kwasu askorbinowego wykazała, że odmianami najmniej podatnymi na utlenianie kwasu askorbinowego były 'Szampion' i 'Topaz'. Soki jabłkowe otrzymane z dodatkiem kwasu askorbinowego zawierały znacznie...
Zbadano wpływ temperatury przechowywania na zmętnienie, zawartość związków polifenolowych oraz pojemność przeciwutleniającą mętnych i klarownych soków jabłkowych zakupionych w handlu detalicznym. Soki mętne tych samych firm znacznie przewyższały pod względem zawartości związków polifenolowych i pojemności przeciwutleniającej soki klarowne. Po okresie 6-miesięcznego przechowywania, zaobserwowano wzrost...
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