
﻿{"id":2205,"date":"2016-09-13T13:04:53","date_gmt":"2016-09-13T12:04:53","guid":{"rendered":"http:\/\/www.bacchus-fp7.eu\/?page_id=2205"},"modified":"2016-09-13T14:51:21","modified_gmt":"2016-09-13T13:51:21","slug":"pomegranate_juice","status":"publish","type":"page","link":"http:\/\/www.eurofir.org\/bacchus\/pomegranate_juice\/","title":{"rendered":"Pomegranate juice and cholesterol"},"content":{"rendered":"<p style=\"text-align: left;\">Read the following text and test your understanding on the questions below.<\/p>\n<p><strong>The application<\/strong><\/p>\n<p><span style=\"text-decoration: underline;\"><em>Proposed wording<\/em><\/span><\/p>\n<p>Pomegranate juice helps maintain cholesterol and lipids levels.<\/p>\n<p><span style=\"text-decoration: underline;\"><em>Characterisation<\/em><\/span><\/p>\n<p>Specific polyphenols punicalagin and ellagic acid, found in pomegranate juice were identified as having the beneficial effect on health<\/p>\n<p><span style=\"text-decoration: underline;\"><em>Beneficial effect<\/em><\/span><\/p>\n<p>Maintenance of normal cholesterol and lipid levels in the blood.<\/p>\n<p><span style=\"text-decoration: underline;\"><em>Scientific substantiation<\/em><\/span><\/p>\n<p>A number of references provided but many of these addressed topics other than polyphenols in pomegranate\/pomegranate juice and the claimed effect. These include narrative reviews on polyphenols, food composition, and human studies investigating the effects of polyphenols on anti-angiogenic potential, angiotensin converting enzyme activity, blood pressure, lipid oxidation, oxidative stress, platelet aggregation, or in relation to cancer prevention.<\/p>\n<p>An uncontrolled intervention pilot study in 22 diabetic subjects was included where 40g of concentrated pomegranate juice was consumed per day for eight weeks and measures of cholesterol and other blood lipids were taken. These found significant changes in cholesterol and some other blood lipids.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Question 1<\/strong><\/p>\n<p>Do you see the benefit in putting this claim on a product?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"c-link-2205\" class=\"sh-link c-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('c', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"c-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"c-content-2205\" class=\"sh-content c-content sh-hide\" style=\"display: none;\"><strong>Yes<\/strong><\/div><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Question 2<\/strong><\/p>\n<p>Why?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"cd-link-2205\" class=\"sh-link cd-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cd', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cd-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cd-content-2205\" class=\"sh-content cd-content sh-hide\" style=\"display: none;\"><strong>This health claim may appeal to those at risk of raised blood lipids<\/strong><\/div><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Question 3<\/strong><\/p>\n<p>Do you think consumers would understand the wording of the claim?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"cde-link-2205\" class=\"sh-link cde-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cde', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cde-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cde-content-2205\" class=\"sh-content cde-content sh-hide\" style=\"display: none;\"><strong>No<\/strong><\/div><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Question 4<\/strong><\/p>\n<p>Why?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"cdef-link-2205\" class=\"sh-link cdef-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cdef', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cdef-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cdef-content-2205\" class=\"sh-content cdef-content sh-hide\" style=\"display: none;\"><strong>This claim does not specify the specific component in pomegranate juice which causes the health effect and has not used the term \u2018normal\u2019, which may mislead the average consumer.<\/strong><\/div><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Question 5<\/strong><\/p>\n<p>Do you agree that the effect in question is likely to be beneficial for the general population?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"cdefg-link-2205\" class=\"sh-link cdefg-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cdefg', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cdefg-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cdefg-content-2205\" class=\"sh-content cdefg-content sh-hide\" style=\"display: none;\"><strong>The food constituents, punicalagin and ellagic acid in pomegranate\/pomegranate juice, which is the subject of the health claim, are sufficiently characterised.<\/strong><\/div><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Question 6<\/strong><\/p>\n<p>What do you think about the level of evidence provided for the scientific substantiation?<\/p>\n<p>You could consider:<\/p>\n<ul>\n<li>Were randomized controlled trials (RCTs) in humans included<\/li>\n<li>Were the studies performed with the product\/compound of interest?<\/li>\n<li>Were the measures of the health effect valid?<\/li>\n<li>Was there a dose-response relationship?<\/li>\n<li>Was there evidence provided for a mechanism by which the product\/component has the effect?<\/li>\n<\/ul>\n<p><em>Correct answer:<\/em><\/p>\n<div id=\"cdefgh-link-2205\" class=\"sh-link cdefgh-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cdefgh', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cdefgh-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cdefgh-content-2205\" class=\"sh-content cdefgh-content sh-hide\" style=\"display: none;\"><\/p>\n<ol>\n<li><strong>Only one uncontrolled human intervention pilot study was included.<\/strong><\/li>\n<li><strong>The pilot study used concentrated pomegranate juice but this was not compared with a placebo. No conclusions can be drawn from this small and uncontrolled study for the scientific substantiation of the claimed effect.<\/strong><\/li>\n<li><strong>The pilot study used measures of cholesterol and other blood lipids but no conclusions can be drawn from this small and uncontrolled study for the scientific substantiation of the claimed effect.<\/strong><\/li>\n<li><strong>No dose-response relationship was demonstrated.<\/strong><\/li>\n<li><strong>No mechanism of action was proposed.<\/strong><\/li>\n<\/ol>\n<p><\/div>\n<p>&nbsp;<\/p>\n<p><strong>Question 7<\/strong><\/p>\n<p>Do you think the claim was given a positive opinion?<\/p>\n<p><em>Correct answer:<\/em> <div id=\"cdefghi-link-2205\" class=\"sh-link cdefghi-link sh-hide\"><a href=\"#\" onclick=\"showhide_toggle('cdefghi', 2205, 'Show Answer', ''); return false;\" aria-expanded=\"false\"><span id=\"cdefghi-toggle-2205\">Show Answer<\/span><\/a><\/div><div id=\"cdefghi-content-2205\" class=\"sh-content cdefghi-content sh-hide\" style=\"display: none;\"><strong>No, the EFSA panel concluded that a cause and effect relationship has not been established between the consumption of punicalagin\/ellagic acid in pomegranate\/pomegranate juice and the maintenance of normal blood cholesterol and other blood lipid concentrations.<\/strong><\/div><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Read the following text and test your understanding on the questions below. The application Proposed wording Pomegranate juice helps maintain cholesterol and lipids levels. Characterisation Specific polyphenols punicalagin and ellagic acid, found in pomegranate juice were identified as having the beneficial effect on health Beneficial effect Maintenance of normal cholesterol and lipid levels in the [&hellip;]<\/p>\n","protected":false},"author":4708,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/pages\/2205"}],"collection":[{"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/users\/4708"}],"replies":[{"embeddable":true,"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/comments?post=2205"}],"version-history":[{"count":5,"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/pages\/2205\/revisions"}],"predecessor-version":[{"id":2207,"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/pages\/2205\/revisions\/2207"}],"wp:attachment":[{"href":"http:\/\/www.eurofir.org\/bacchus\/wp-json\/wp\/v2\/media?parent=2205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}