Guest guest Posted April 14, 2008 Report Share Posted April 14, 2008 Very true about red wine and or red grape juice - just happen to have read the study recently I just looked this up on PubMed, under the words " heart disease, purple grape juice " . There are three studies, with the following being the latest: 1: Adv Exp Med Biol. 2002;505:95-111. Related Articles, Links Potential health benefits from the flavonoids in grape products on vascular disease. Folts JD. Coronary Thrombosis Research Laboratory, University of Wisconsin Medical School, Madison 53792-3248, USA. jdf@... In the dog, monkey, a nd human we have shown that 5 ml/kg of red wine or 5-10 ml/kg of purple grape juice but not orange or grapefruit juice inhibits platelet activity, and protects against epinephrine activation of platelets. Red wine and purple grape juice enhances platelet and endothelial production of nitric oxide (Fitzpatrick et al., 1993, et al., 2000). This is thought to be one of the mechanisms whereby purple grape juice significantly improved endothelial function in 15 patients with coronary artery disease. The consumption of purple grape juice by the patients also offered increased protection against LDL cholesterol oxidation, even though all the patients were also taking another antioxidant vitamin E, 400 IU/day. The number of people and animals in these studies was small; however, each one acted as their own control as measurements were made in each before, and then after consumption of red wine or purple grape juice. Thus these studies are thought to be significant. We feel that the results of these studies are encouraging and justify further research on larger numbers of subjects. This suggests that the flavonoids in purple grape juice and red wine may inhibit the initiation of atherosclerosis by one or more of the mechanisms described above. It will take years to fully characterize the potential benefits of daily consumption of red wine or purple grape juice for maintaining a healthy heart. Based on the existing evidence of antiplatelet andantioxidant benefits and improved endothelial function from red wine and purple grape juice, it seems reasonable to suggest that moderate amounts of red wine or purple grape juice be included among the 5-7 daily servings of fruits and vegetables per day as recommended by the American HeartAssociation to help reduce the risk of developing cardiovascular disease. On Apr 13, 2008, at 3:32 PM, Amber wrote: > You can get the same benefit from red grape juice. Doesn't have to > be wine. > > Amber > > Hey guys. A little while back we were throwing some information > around about the health benefits of red wine. > . > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 14, 2008 Report Share Posted April 14, 2008 These are the anthocyanadins in pigmented grapes. The resveratrol is actually colorless though a very closely related compound. It is present in all grapes. It is a compound produced by plants when exposed to yeasts and funguses. Red wine is as a general rule considerably higher in resveratrol but the main factor is that in red wines they are fermented with the skins and seeds; the main sources of resveratrol. With white wines the skins and seeds have been removed before fermentation. So while very high in many of these valuable compounds in the case of non fermented grape juice we end up with lower concentrations even with red grape juice. The number one grape for these compounds by the way is muscadine which is a wild grape native to the eastern United States and prized for homemade wine (Monticello has a vine that is over 200 years old which Jefferson planted). The highest source of resveratrol and the one most commonly used commercially is the root of polygonum cuspidea a species of corn bind weed (knotweed). Very closely related to ho shu wu (polygonum multiflorum) which has been prized in TCM for memory, longevity, and endocrine health. -D ----- Original Message ----- From: Battaglia<mailto:fbattaglia@...> gallstones <mailto:gallstones > Sent: Sunday, April 13, 2008 4:06 PM Subject: Re: Re: Resvital anti aging effects Very true about red wine and or red grape juice - just happen to have read the study recently I just looked this up on PubMed, under the words " heart disease, purple grape juice " . There are three studies, with the following being the latest: 1: Adv Exp Med Biol. 2002;505:95-111. Related Articles, Links Potential health benefits from the flavonoids in grape products on vascular disease. Folts JD. Coronary Thrombosis Research Laboratory, University of Wisconsin Medical School, Madison 53792-3248, USA. jdf@...<mailto:jdf@...> In the dog, monkey, a nd human we have shown that 5 ml/kg of red wine or 5-10 ml/kg of purple grape juice but not orange or grapefruit juice inhibits platelet activity, and protects against epinephrine activation of platelets. Red wine and purple grape juice enhances platelet and endothelial production of nitric oxide (Fitzpatrick et al., 1993, et al., 2000). This is thought to be one of the mechanisms whereby purple grape juice significantly improved endothelial function in 15 patients with coronary artery disease. The consumption of purple grape juice by the patients also offered increased protection against LDL cholesterol oxidation, even though all the patients were also taking another antioxidant vitamin E, 400 IU/day. The number of people and animals in these studies was small; however, each one acted as their own control as measurements were made in each before, and then after consumption of red wine or purple grape juice. Thus these studies are thought to be significant. We feel that the results of these studies are encouraging and justify further research on larger numbers of subjects. This suggests that the flavonoids in purple grape juice and red wine may inhibit the initiation of atherosclerosis by one or more of the mechanisms described above. It will take years to fully characterize the potential benefits of daily consumption of red wine or purple grape juice for maintaining a healthy heart. Based on the existing evidence of antiplatelet andantioxidant benefits and improved endothelial function from red wine and purple grape juice, it seems reasonable to suggest that moderate amounts of red wine or purple grape juice be included among the 5-7 daily servings of fruits and vegetables per day as recommended by the American HeartAssociation to help reduce the risk of developing cardiovascular disease. On Apr 13, 2008, at 3:32 PM, Amber wrote: > You can get the same benefit from red grape juice. Doesn't have to > be wine. > > Amber > > Hey guys. A little while back we were throwing some information > around about the health benefits of red wine. > . > > > Quote Link to comment Share on other sites More sharing options...
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