{"id":2877,"date":"2020-07-06T15:47:36","date_gmt":"2020-07-06T14:47:36","guid":{"rendered":"https:\/\/piseo.fr\/?p=2877"},"modified":"2023-08-14T12:05:57","modified_gmt":"2023-08-14T11:05:57","slug":"taste-of-light-champagne","status":"publish","type":"post","link":"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/taste-of-light-champagne\/","title":{"rendered":"Preventing &#8220;taste of light&#8221; in champagne wines"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">White wines and Champagne wines, in particular, degrade over time when exposed to light.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This phenomenon due to the reaction of riboflavin sensitive to UV and blue light is characterized by the appearance of a smell of &#8220;wet dog&#8221; called &#8220;Taste of light&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The use of white LEDs containing blue light therefore presents a significant risk for the lighting of wine cellars.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Performed services<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition and realization of a protocol and means of experimentation.<\/li>\n\n\n\n<li>Studies of physical interactions between optical characteristics (spectral distribution, power, duration of use) of the LEDs and the appearance of the light taste.<\/li>\n\n\n\n<li>Support for the definition of specifications for the lighting of Champagne cellars. (<a href=\"https:\/\/www.champagne.fr\/fr\/accueil\" target=\"_blank\" aria-label=\"undefined (s\u2019ouvre dans un nouvel onglet)\" rel=\"noreferrer noopener\">CIVC<\/a>)<\/li>\n\n\n\n<li><a href=\"https:\/\/piseo.fr\/en\/optical-laboratory-posts\/\">Testing and qualification of products<\/a>.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re.jpg\" alt=\"\" class=\"wp-image-2878\" style=\"width:690px;height:511px\" width=\"690\" height=\"511\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re.jpg 898w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re-600x444.jpg 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re-300x222.jpg 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re-768x569.jpg 768w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/preventing-risk-of-go\u00fbt-de-lumi\u00e8re-122x90.jpg 122w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>White wines and Champagne wines, in particular, degrade over time when exposed to light. This phenomenon due to the reaction of riboflavin sensitive to UV and blue light is characterized by the appearance of a smell of &#8220;wet dog&#8221; called &#8220;Taste of light&#8221;. The use of white LEDs containing blue light therefore presents a significant [&hellip;]<\/p>\n","protected":false},"author":171492485,"featured_media":20754,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7010,7009,7004,7007],"tags":[6538],"class_list":["post-2877","post","type-post","status-publish","format-standard","has-post-thumbnail","category-lighting-posts","category-markets-posts","category-optical-consulting-engineering-posts","category-our-projects","tag-general-lighting"],"featured_image_src":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled.jpeg","author_info":{"display_name":"piseophotonics","author_link":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"featured_image_urls_v2":{"full":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled.jpeg",2560,1707,false],"thumbnail":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-150x150.jpeg",150,150,true],"medium":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-300x200.jpeg",300,200,true],"medium_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-768x512.jpeg",696,464,true],"large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1024x683.jpeg",696,464,true],"1536x1536":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1536x1024.jpeg",1536,1024,true],"2048x2048":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-2048x1366.jpeg",2048,1366,true],"td_150x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-150x100.jpeg",150,100,true],"td_150x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-300x200.jpeg",300,200,true],"td_218x150":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-218x150.jpeg",218,150,true],"td_218x150_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-436x300.jpeg",436,300,true],"td_300x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-300x200.jpeg",300,200,true],"td_300x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-600x400.jpeg",600,400,true],"td_324x400":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-324x400.jpeg",324,400,true],"td_324x400_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-648x800.jpeg",648,800,true],"td_485x360":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-485x360.jpeg",485,360,true],"td_485x360_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-970x720.jpeg",970,720,true],"td_696x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-696x464.jpeg",696,464,true],"td_696x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1392x928.jpeg",1392,928,true],"td_1068x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1068x712.jpeg",1068,712,true],"td_1068x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-2136x1424.jpeg",2136,1424,true],"td_1920x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1920x1280.jpeg",1920,1280,true],"td_1920x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled.jpeg",2560,1707,false],"ultp_layout_landscape_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-1200x800.jpeg",1200,800,true],"ultp_layout_landscape":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-870x570.jpeg",870,570,true],"ultp_layout_portrait":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-600x900.jpeg",600,900,true],"ultp_layout_square":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/AdobeStock_89160602-scaled-600x600.jpeg",600,600,true]},"post_excerpt_stackable_v2":"<p>White wines and Champagne wines, in particular, degrade over time when exposed to light. This phenomenon due to the reaction of riboflavin sensitive to UV and blue light is characterized by the appearance of a smell of &#8220;wet dog&#8221; called &#8220;Taste of light&#8221;. The use of white LEDs containing blue light therefore presents a significant risk for the lighting of wine cellars. Performed services Definition and realization of a protocol and means of experimentation. Studies of physical interactions between optical characteristics (spectral distribution, power, duration of use) of the LEDs and the appearance of the light taste. Support for the&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/piseo.fr\/en\/markets-posts\/lighting-posts\/\" rel=\"category tag\">Lighting<\/a>, <a href=\"https:\/\/piseo.fr\/en\/markets-posts\/\" rel=\"category tag\">Markets<\/a>, <a href=\"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/\" rel=\"category tag\">Optical consulting and engineering<\/a>, <a href=\"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/our-projects\/\" rel=\"category tag\">Our projects<\/a>","author_info_v2":{"name":"piseophotonics","url":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Preventing &quot;taste of light&quot; in champagne wines - PIS\u00c9O<\/title>\n<meta name=\"description\" content=\"PIS\u00c9O contributed to a study to limit the risk of appearance of the taste of light due to LED 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wines and Champagne wines, in particular, degrade over time when exposed to light. This phenomenon due to the reaction of riboflavin sensitive to UV and blue light is characterized by the appearance of a smell of &#8220;wet dog&#8221; called &#8220;Taste of light&#8221;. The use of white LEDs containing blue light therefore presents a significant&hellip;","_links":{"self":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/users\/171492485"}],"replies":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/comments?post=2877"}],"version-history":[{"count":13,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2877\/revisions"}],"predecessor-version":[{"id":28395,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2877\/revisions\/28395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/media\/20754"}],"wp:attachment":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/media?parent=2877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/categories?post=2877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/tags?post=2877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}