Ewa Olechno

ORCID: 0000-0003-3110-7209
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About
Contact & Profiles
Research Areas
  • Coffee research and impacts
  • Phytochemicals and Antioxidant Activities
  • Tea Polyphenols and Effects
  • Natural Antidiabetic Agents Studies
  • Heavy Metal Exposure and Toxicity
  • Long-Term Effects of COVID-19
  • Food Chemistry and Fat Analysis
  • COVID-19 and Mental Health
  • Horticultural and Viticultural Research
  • Heavy metals in environment
  • Food Quality and Safety Studies
  • Radioactivity and Radon Measurements
  • Pharmacology and Obesity Treatment
  • Magnesium in Health and Disease
  • Phytochemical and Pharmacological Studies
  • COVID-19 Clinical Research Studies

Medical University of Białystok
2020-2025

Coffee is a widely consumed beverage, both in Europe, where its consumption highest, and on other continents. It provides many compounds, including phenolic compounds. The aim of the study was to assess effect various brewing methods total content (TPC) infusion. Research material comprised commercially available coffees: Instant Arabica Robusta, freshly ground Robusta (immediately prior analysis), decaffeinated Arabica, green Robusta. following preparation were used: Pouring hot water over...

10.3390/molecules25225274 article EN cc-by Molecules 2020-11-12

Aronia is a fruit that has become increasingly popular in recent years. Numerous health-promoting effects resulting from consumption have been indicated, including the possibility of using aronia as functional food prevention and support therapy for various ailments. For first time, we assessed impact 90-day nutritional intervention on level selected minerals serum women (n = 67) men 35). The 100 mL juice 60 days resulted significant increase levels copper, manganese, selenium. addition 10 g...

10.3390/antiox14050516 article EN cc-by Antioxidants 2025-04-25

Chokeberry fruits are a rich source of bioactive ingredients and their beneficial effect on the body has been proven in literature. They contain antioxidants such as polyphenols (anthocyanins, procyanidins, phenolic acids, flavonols flavanols) but also other essential substances with health-promoting potential, vitamin C elements. Providing right amount these is very important for maintaining health preventing effects oxidative stress. The aim study was to assess content antioxidant elements...

10.3390/foods12214029 article EN cc-by Foods 2023-11-05

Because of its high antioxidant activity, chokeberry can be used both in the prevention and treatment various metabolic disorders. In this study, for first time, synergistic effects juice fiber on selected anthropometric parameters were assessed during a 90-day intervention including 102 people (67 women 35 men). After 60 days with juice, statistically significant increases muscle mass potential serum observed. turn, there decreases waist circumference, systolic blood pressure, diastolic...

10.3390/antiox13060699 article EN cc-by Antioxidants 2024-06-07

The health-promoting properties of chokeberry fruit have been confirmed in numerous scientific studies. It has shown that the consumption these fruits, due to high content bioactive compounds, beneficial effects neurodegenerative diseases, addition having hypolipemic, hypotensive, hypoglycemic, and anti-inflammatory properties. However, different conditions methods cultivation, as well juice fiber production, may result a toxic substances, which reduce health value products. Many substances...

10.3390/foods12173271 article EN cc-by Foods 2023-08-31

The coronavirus 19 (COVID-19) pandemic has brought many changes in terms of lifestyle, education, stress levels, and social contacts. aim our research was to evaluate eating habits, physical activity, selected lifestyle elements a group school staff, as well their immune response vaccination against COVID-19, FRAP (ferric reducing antioxidant power) level. In total, 108 primary teachers other staff with integration departments were included the study. An original survey conducted staff. Of...

10.3390/foods11030408 article EN cc-by Foods 2022-01-30
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