{"id":2254,"date":"2024-07-01T13:46:53","date_gmt":"2024-07-01T13:46:53","guid":{"rendered":"https:\/\/www.tun.com\/home\/?p=2254"},"modified":"2024-10-16T21:03:39","modified_gmt":"2024-10-16T21:03:39","slug":"breakthrough-study-reveals-melanin-from-cuttlefish-ink-as-the-future-of-sustainable-biomass","status":"publish","type":"post","link":"https:\/\/www.tun.com\/home\/breakthrough-study-reveals-melanin-from-cuttlefish-ink-as-the-future-of-sustainable-biomass\/","title":{"rendered":"Breakthrough Study Reveals Melanin From Cuttlefish Ink as the Future of Sustainable Biomass"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-uagb-blockquote uagb-block-e7eb3fc3 uagb-blockquote__skin-border uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><div class=\"uagb-blockquote__content\">A pioneering study led by Chiba University has highlighted the untapped potential of melanin from cuttlefish ink in creating biodegradable polymers, holding promise for sustainable materials and a greener future.<\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-space-between is-nowrap is-layout-flex wp-container-core-group-is-layout-b0ffac9c wp-block-group-is-layout-flex\"><div style=\"font-size:16px\" class=\"has-text-align-left wp-block-post-author\"><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__name\">The University Network<\/p><\/div><\/div>\n\n\n<div class=\"wp-block-uagb-social-share uagb-social-share__outer-wrap uagb-social-share__layout-horizontal uagb-block-ee584a31\">\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-ec619ce7\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.facebook.com\/sharer.php?u=\" tabindex=\"0\" role=\"button\" aria-label=\"facebook\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.8 90.69 226.4 209.3 245V327.7h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.3 482.4 504 379.8 504 256z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-32d99934\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/twitter.com\/share?url=\" tabindex=\"0\" role=\"button\" aria-label=\"twitter\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-1d136f14\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.linkedin.com\/shareArticle?url=\" tabindex=\"0\" role=\"button\" aria-label=\"linkedin\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">In a groundbreaking study led by Michinari Kohri, an associate professor from Chiba University&#8217;s Graduate School of Engineering, researchers have uncovered the significant potential of melanin as a sustainable biomass resource. This <a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acssuschemeng.4c01278\" title=\"\">study<\/a>, published in ACS Sustainable Chemistry &amp; Engineering, analyzed the chemical decomposition of melanin, primarily sourced from the ink sacs of cuttlefish, and explored its capacity to synthesize valuable biopolymers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every year, the adverse effects of human activities on the environment become more apparent. From climate change to the pollution caused by microplastics, it is increasingly urgent to find sustainable solutions. Biomass upcycling has emerged as a vital area of research, aiming to transform organic materials into high-value products like biofuels and bioplastics. However, while plant-derived biomass such as cellulose has been extensively researched, the potential of melanin \u2014 a complex and abundant biopolymer \u2014 has been largely overlooked.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;From a resource perspective, the melanin concentrated in the ink sacs of cuttlefish and squid is easily recoverable natural melanin. The catch of squid and octopus has been increasing yearly and hovering around 3 million tons for the past few years,&#8221; Kohri said in a <a href=\"https:\/\/www.cn.chiba-u.jp\/en\/news\/press-release_e240701\/\" title=\"\">news release<\/a>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This statement underscores the ready availability of melanin as a raw material for sustainable practices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The research team synthesized artificial melanin from polydopamine and conducted a series of decomposition tests, followed by thorough analytical experiments on the resulting products. These experiments revealed that both artificial and natural melanin decomposed into pyrrole derivatives containing carboxylic acids, suggesting that melanin sourced from various renewable materials could be a valuable chemical precursor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taking the investigation further, the team extracted natural melanin from cuttlefish ink sacs. They then used the decomposition products to prepare polymer films and particles, demonstrating melanin&#8217;s upcycling potential. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Since melanin is naturally abundant biomass and eventually gets degraded by microorganisms, polymeric materials produced using melanin decomposition products are probably also biodegradable,&#8221; added Kohri. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This finding is significant as biodegradable polymers can be disposed of without causing environmental harm, potentially revolutionizing the development of sustainable materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The implications of this study are far-reaching. If successfully scaled, melanin upcycling could pave the way for environmentally friendly practices and materials that align with circular economy principles. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Just as research on cellulose biomass has advanced because cellulose can be extracted from a variety of underutilized plants, we hope our efforts bolster the use of melanin as a biomass resource,&#8221; said Kohri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With this promising development, the doors are open for further research and innovation in the field of biomass upcycling. The widespread adoption of melanin upcycling could play a critical role in protecting our environment and fostering sustainable industrial practices. The scientific community and the world at large eagerly await the next steps in this exciting journey.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a groundbreaking study led by Michinari Kohri, an associate professor from Chiba University&#8217;s Graduate School of Engineering, researchers have uncovered the significant potential of melanin as a sustainable biomass resource. This study, published in ACS Sustainable Chemistry &amp; Engineering, analyzed the chemical decomposition of melanin, primarily sourced from the ink sacs of cuttlefish, and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-no-separators","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2254","post","type-post","status-publish","format-standard","hentry","category-sustainability"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Researchers from Chiba University have unveiled the potential of melanin from cuttlefish ink as a sustainable biomass resource, paving the way for eco-friendly materials.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"The University Network\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.tun.com\/home\/breakthrough-study-reveals-melanin-from-cuttlefish-ink-as-the-future-of-sustainable-biomass\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"TUN - 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