{"id":1140,"date":"2023-08-31T11:38:38","date_gmt":"2023-08-31T11:38:38","guid":{"rendered":"https:\/\/interpraline.de\/investigation-of-the-causes-of-gloss-inhomogeneities-on-the-surface-of-chocolate-and-ways-to-avoid-them\/"},"modified":"2023-11-16T16:58:57","modified_gmt":"2023-11-16T16:58:57","slug":"investigation-of-the-causes-of-gloss-inhomogeneities-on-the-surface-of-chocolate-and-ways-to-avoid-them","status":"publish","type":"post","link":"https:\/\/interpraline.de\/en\/investigation-of-the-causes-of-gloss-inhomogeneities-on-the-surface-of-chocolate-and-ways-to-avoid-them\/","title":{"rendered":"Investigation of the causes of gloss inhomogeneities on the surface of chocolate and ways to avoid them"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Gloss is a key criterion for chocolate quality and therefore for consumer acceptance. Gloss inhomogeneities, i.e. shiny and matt spots on the chocolate surface, are still a problem for manufacturers, as they occur even after apparently optimal pre-crystallization and cooling of the chocolate. The research work presented deals with the clarification of the complex interactions between dark chocolate in contact with different mold materials (of different polarity and roughness) and focuses on changes in the surface properties and structure of the chocolate. Results on polarity, gloss, AFM surface topography and calculated roughness of the chocolate and mold surface are presented. Based on these results, the relationship between the surface properties of mold and chocolate and the occurrence of gloss inhomogeneities are described.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-person person fusion-person-left fusion-person-1 fusion-person-icon-top\" style=\"--awb-pic-style-color:var(--awb-color1);--awb-pic-borderradius:0px;--awb-margin-top:0px;--awb-margin-right:0px;--awb-margin-bottom:0px;--awb-margin-left:0px;--awb-social-box-border-top:0px;--awb-social-box-border-right:0px;--awb-social-box-border-bottom:0px;--awb-social-box-border-left:0px;\"><div class=\"person-shortcode-image-wrapper\"><div class=\"person-image-container hover-type-none\" style=\"border:0px solid var(--awb-color3);-webkit-border-radius:0px;-moz-border-radius:0px;border-radius:0px;\"><img decoding=\"async\" class=\"lazyload person-img img-responsive wp-image-777\" width=\"500\" height=\"500\" src=\"\" data-orig-src=\"https:\/\/interpraline.de\/wp-content\/uploads\/2023\/08\/sarah_schroeder.jpg\" alt=\"Sarah Schr\u00f6der\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-srcset=\"https:\/\/interpraline.de\/wp-content\/uploads\/2023\/08\/sarah_schroeder-200x200.jpg 200w, https:\/\/interpraline.de\/wp-content\/uploads\/2023\/08\/sarah_schroeder-400x400.jpg 400w, https:\/\/interpraline.de\/wp-content\/uploads\/2023\/08\/sarah_schroeder.jpg 500w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/div><\/div><div class=\"person-desc\" style=\"background-color:var(--awb-color1);padding:40px;margin-top:0;\"><div class=\"person-author\"><div class=\"person-author-wrapper\"><span class=\"person-name\">Sarah Schr\u00f6der<\/span><span class=\"person-title\">DIL e.V.<\/span><\/div><\/div><div class=\"person-content fusion-clearfix\">&#8211; Study of Food Science (M.Sc.)<br \/>\n&#8211; Since 2019 research assistant and doctoral candidate at the German Institute of Food Technologies (e.V.)<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>Investigation of the causes of gloss inhomogenities on the surface of chocolate and possibilities to avoid them<\/strong><br \/>\nSarah Schr\u00f6der, DIL e.V.<\/p>\n","protected":false},"author":1,"featured_media":777,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[68],"tags":[102],"class_list":["post-1140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-when-shine-colors-and-shapes-increase-attractiveness","tag-sarah-schroeder-en"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/interpraline.de\/wp-content\/uploads\/2023\/08\/sarah_schroeder.jpg","_links":{"self":[{"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/posts\/1140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/comments?post=1140"}],"version-history":[{"count":6,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/posts\/1140\/revisions"}],"predecessor-version":[{"id":1346,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/posts\/1140\/revisions\/1346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/media\/777"}],"wp:attachment":[{"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/media?parent=1140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/categories?post=1140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interpraline.de\/en\/wp-json\/wp\/v2\/tags?post=1140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}