{"id":2671,"date":"2023-05-02T08:22:20","date_gmt":"2023-05-02T06:22:20","guid":{"rendered":"https:\/\/www.co2news.sk\/?p=2671"},"modified":"2023-05-02T08:22:20","modified_gmt":"2023-05-02T06:22:20","slug":"feeding-the-future-artificial-photosynthesis-converts-co2-into-food","status":"publish","type":"post","link":"https:\/\/www.co2news.sk\/en\/2023\/05\/02\/feeding-the-future-artificial-photosynthesis-converts-co2-into-food\/","title":{"rendered":"Feeding the future: Artificial photosynthesis turns CO2 into food"},"content":{"rendered":"<p><span class=\"entry-meta-author vcard author\">\u00a0Scientists at the Technical University of Munich have developed a sustainable method for producing the essential amino acid L-alanine from CO2. The process uses artificial photosynthesis, in which CO2 is converted into methanol and then into L-alanine. This new method requires less space than traditional agriculture, highlighting the potential of combining the bioeconomy and the hydrogen economy for a more sustainable future. <\/span>Researchers produce an important amino acid from the greenhouse gas CO2.<strong> &#8211; <\/strong>Growing demand for food in the world<strong> &#8211;<\/strong> Biotechnological process via methanol as an intermediate <strong>&#8211;<\/strong> Less land is required than for growing plants. Securing food supplies for an ever-growing world population while protecting the environment are often conflicting goals. Now researchers at the Technical University of Munich (TUM) have successfully developed a method for synthetically producing nutritional proteins using a type of artificial f<em><span class=\"glossaryLink\" style=\"margin: 0px; padding: 0px; border-width: 0px 0px 1px; border-image: initial; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; text-decoration: none !important; color: #000000 !important;\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;photosynthesis&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Photosynthesis is how plants and some microorganisms use sunlight to synthesize carbohydrates from carbon dioxide and water.&lt;\/div&gt;\" data-gt-translate-attributes=\"[{&quot;attribute&quot;:&quot;data-cmtooltip&quot;, &quot;format&quot;:&quot;html&quot;}]\">otosynthesis<\/span><\/em>The feed industry is the primary driver of the high demand for large volumes of nutritional proteins, which are also suitable for use in meat substitutes. <span id=\"ezoic-pub-ad-placeholder-170\" class=\"ezoic-adpicker-ad\"><\/span>A group led by Prof. Volker Sieber at the TUM Campus Straubing for Biotechnology and Sustainability (TUMCS) has succeeded in producing the amino acid\u00a0<span class=\"glossaryLink\" style=\"margin: 0px; padding: 0px; border-width: 0px 0px 1px; border-image: initial; font: inherit; vertical-align: baseline; text-decoration: none !important; color: #000000 !important; border-color: initial initial #000000 initial; border-style: initial initial dotted initial;\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;acid&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Any substance that when dissolved in water, gives a pH less than 7.0, or donates a hydrogen ion.&lt;\/div&gt;\" data-gt-translate-attributes=\"[{&quot;attribute&quot;:&quot;data-cmtooltip&quot;, &quot;format&quot;:&quot;html&quot;}]\">L<\/span> -alanine, a basic building block of proteins, from CO gas<sub>2<\/sub> harmful to the environment. Their indirect biotechnological process involves methanol as an intermediate. Until now, animal feed proteins have typically been produced in the southern hemisphere, with large demands on agricultural space and negative consequences for biodiversity.\u00a0<span>WHAT<\/span><sub><span>2<\/span><\/sub><span>, which is removed from the atmosphere, is first converted into methanol using green electricity and hydrogen. The new method converts this intermediate into L-alanine in a multi-step process using synthetic enzymes; the method is extremely efficient and generates very high yields. L-alanine is one of the most important components of proteins, which are essential for human and animal nutrition.\u00a0<\/span><span>Prof. Sieber from the TUM Professorship for the Chemistry of Biogenic Resources explains: &quot;Compared to growing plants, this method requires much less space to produce the same amount of L-alanine, when the energy used comes from solar or wind energy sources. The more efficient use of space means that a certain type of artificial photosynthesis can be used to produce the same amount of food on significantly fewer acres. This paves the way for a smaller ecological footprint in agriculture.&quot; <em>(<span class=\"entry-by\">Technical University of Munich<\/span><span class=\"entry-meta-author vcard author\">(SciTecDaily)<\/span><\/em><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0Scientists at the Technical University of Munich have developed a sustainable method for producing the essential amino acid L-alanine from CO2. The process uses artificial photosynthesis, in which CO2 is converted into methanol and then into L-alanine. This new method requires less space than traditional agriculture, highlighting the potential of combining the bioeconomy and the hydrogen economy for a more sustainable future. The researchers produce [\u2026]<\/p>","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,1],"tags":[],"class_list":["post-2671","post","type-post","status-publish","format-standard","hentry","category-klimaticka-zmena","category-znizovanie_co2_cdr_ccs_ccu_dac"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/posts\/2671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/comments?post=2671"}],"version-history":[{"count":0,"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/posts\/2671\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/media?parent=2671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/categories?post=2671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.co2news.sk\/en\/wp-json\/wp\/v2\/tags?post=2671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}