Jump to content

Health and safety: Difference between revisions

no edit summary
No edit summary
No edit summary
Line 38: Line 38:
Although ethanol is recognised as a major contributor to cancer diseases, moderate consumption of red wine is known to have some health benefits. The decrease in coronary heart disease observed among wine drinkers despite a diet very rich in saturated fat is known as the “French paradox”.(234) Wine polyphenols and alcohol most probably contribute to this protective effect.(235,236) Beer contains much less polyphenols than wine, although one of its raw materials, hop, is much richer than grapes. The two beverages also show very different polyphenol distributions (e.g., no anthocyanidins in beer but more prenylchalcones).<ref name=calcol>Callemien D, Collin S. [https://www.tandfonline.com/doi/abs/10.1080/87559120903157954 Structure, organoleptic properties, quantification methods, and stability of phenolic compounds in beer—a review.] ''Food Rev Int.'' 2009;26(1), 1–84.</ref>
Although ethanol is recognised as a major contributor to cancer diseases, moderate consumption of red wine is known to have some health benefits. The decrease in coronary heart disease observed among wine drinkers despite a diet very rich in saturated fat is known as the “French paradox”.(234) Wine polyphenols and alcohol most probably contribute to this protective effect.(235,236) Beer contains much less polyphenols than wine, although one of its raw materials, hop, is much richer than grapes. The two beverages also show very different polyphenol distributions (e.g., no anthocyanidins in beer but more prenylchalcones).<ref name=calcol>Callemien D, Collin S. [https://www.tandfonline.com/doi/abs/10.1080/87559120903157954 Structure, organoleptic properties, quantification methods, and stability of phenolic compounds in beer—a review.] ''Food Rev Int.'' 2009;26(1), 1–84.</ref>


In conclusion, our data suggest that beer can supply molecules with potential antioxidant activity, as well as micronutrients containing part of the active site of superoxide dismutase and glutathione peroxidase, both potentially contributing to the overall antioxidant activity in vivo.<ref name=fanmon>Fantozzi P, Montanari L, Mancini F, et al. [https://www.sciencedirect.com/science/article/abs/pii/S0023643897903418 ''In vitro'' antioxidant capacity from wort to beer.] ''LWT.'' 1998;31(3):221–227.</ref>
In conclusion, our data suggest that beer can supply molecules with potential antioxidant activity, as well as micronutrients containing part of the active site of superoxide dismutase and glutathione peroxidase, both potentially contributing to the overall antioxidant activity in vivo.<ref name=fanmon>Fantozzi P, Montanari L, Mancini F, et al. [https://www.sciencedirect.com/science/article/abs/pii/S0023643897903418 ''In vitro'' antioxidant capacity from wort to beer.] ''LWT - Food Sci Technol.'' 1998;31(3):221–227.</ref>


Production of reactive oxygen species (ROS) in tissue contributes to the development of various chronic diseases such as cancer, neurodegenerative diseases, and cardiovascular diseases (Benzie, 2000; Stocker, 1999). Administration of antioxidants to patients may therefore help in removing ROS and thus improve the clinical outcome. Dietary antioxidants can enhance cellular defence and help to prevent oxidation damage to cellular components. There has been considerable public and scientific interest in therapeutic use of natural antioxidants. Among the natural antioxidants, polyphenols play a very important role. Dietary polyphenols are thought to be beneficial to human health by exerting various biological effects such as free radical scavenging, metal chelation, modulation of enzymatic activity, and alteration of signal transduction pathways.<ref name=itakur>Itagaki S, Kurokawa T, Nakata C, et al. [https://www.sciencedirect.com/science/article/abs/pii/S030881460801162X ''In vitro'' and ''in vivo'' antioxidant properties of ferulic acid: A comparative study with other natural oxidation inhibitors.] ''Food Chem.'' 2009;114(2):466–471.</ref> Epidemiological studies have shown relationships between consumption of polyphenol-rich foods and prevention of diseases such as cancer, coronary heart disease, and osteoporosis, and results of these studies have promoted interest in polyphenols. This study in rats provides a scientific background of the usefulness of ferulic acid as a functional food ingredient that helps prevent pathological oxidation.
Production of reactive oxygen species (ROS) in tissue contributes to the development of various chronic diseases such as cancer, neurodegenerative diseases, and cardiovascular diseases (Benzie, 2000; Stocker, 1999). Administration of antioxidants to patients may therefore help in removing ROS and thus improve the clinical outcome. Dietary antioxidants can enhance cellular defence and help to prevent oxidation damage to cellular components. There has been considerable public and scientific interest in therapeutic use of natural antioxidants. Among the natural antioxidants, polyphenols play a very important role. Dietary polyphenols are thought to be beneficial to human health by exerting various biological effects such as free radical scavenging, metal chelation, modulation of enzymatic activity, and alteration of signal transduction pathways.<ref name=itakur>Itagaki S, Kurokawa T, Nakata C, et al. [https://www.sciencedirect.com/science/article/abs/pii/S030881460801162X ''In vitro'' and ''in vivo'' antioxidant properties of ferulic acid: A comparative study with other natural oxidation inhibitors.] ''Food Chem.'' 2009;114(2):466–471.</ref> Epidemiological studies have shown relationships between consumption of polyphenol-rich foods and prevention of diseases such as cancer, coronary heart disease, and osteoporosis, and results of these studies have promoted interest in polyphenols. This study in rats provides a scientific background of the usefulness of ferulic acid as a functional food ingredient that helps prevent pathological oxidation.