{"id":52678,"date":"2026-07-31T10:38:04","date_gmt":"2026-07-31T14:38:04","guid":{"rendered":"https:\/\/www.iff.com\/?p=52678"},"modified":"2026-08-03T10:00:41","modified_gmt":"2026-08-03T14:00:41","slug":"enzyme-expressing-yeast-ethanol-production","status":"publish","type":"post","link":"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/","title":{"rendered":"Building a Better Biological Engine &#8211; Yeast Innovations in Focus"},"content":{"rendered":"<div class=\"m-block brand-color4 widget-left l-essential-takeaways\"  >\n   <div>\n\t    \t        <div class=\"et-title\">Key Points<\/div>\n\t    \t    \t        <ul>\n<li>Enzyme-expressing yeast has transformed ethanol production since its introduction in 2012, enabling producers to maximize yield and efficiency at scale.<\/li>\n<li>From 2015 to 2024, the ethanol industry&#8217;s yield increased by 10% while corn usage grew by only 5%, gains that IFF&#8217;s innovations helped impel.<\/li>\n<li>IFF\u2019s SYNERXIA\u00ae line of genetically modified yeasts significantly reduces the need for traditionally added exogenous glucoamylase.<\/li>\n<li>Today, IFF&#8217;s approach integrates trait-specific yeast selection, optimized glucoamylase formulations, and XCELIS\u00ae AI predictive modeling to help producers meet evolving process goals.<\/li>\n<\/ul>\n\t       <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Fermentation performance is shaped by more than one input. Yield, rate, robustness, enzyme activity, plant conditions and production goals all work together. When one part of the process changes, the rest of the system can feel it.<br><br>That is why yeast selection matters. It gives producers another way to look at what the plant needs, where the process may be constrained and which traits may support their fermentation goals.<br><br>As ethanol production has evolved, the role of yeast has evolved with it. Producers are looking beyond basic performance and asking how yeast can fit into a broader fermentation strategy, alongside enzymes, process conditions and plant priorities.<br><br>In &#8220;Building a &#8216;Biological Engine,'&#8221; <a href=\"https:\/\/www.iff.com\/es\/experts\/hans-foerster\/\" data-type=\"team\" data-id=\"42834\">Hans Foerster<\/a>, marketing director for IFF&#8217;s grain processing business, discusses how decades of biotechnological expertise have positioned IFF at the forefront of enzyme-expressing yeast innovation, and what that means for ethanol producers today.<br><br>The introduction of <a href=\"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/saccharification-and-fermentation\/\">glucoamylase-expressing<\/a> yeast in 2012 permanently changed the ethanol industry, prompting producers to rethink what optimizing their biological process could mean. IFF was there at the forefront of that shift and has continued to push fermentation science forward ever since.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#What_this_Means_for_Ethanol_Producers\" >What this Means for Ethanol Producers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#A_Revolution_in_Fermentation\" >A Revolution in Fermentation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#Engineering_the_Cell_Factory\" >Engineering the Cell Factory<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#From_Questions_to_Goals\" >From Questions to Goals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#Looking_Ahead\" >Looking Ahead<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#Bringing_yeast_strategy_back_to_the_plant\" >Bringing yeast strategy back to the plant<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.iff.com\/es\/media\/stories\/enzyme-expressing-yeast-ethanol-production\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"h-what-this-means-for-ethanol-producers\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_this_Means_for_Ethanol_Producers\"><\/span>What this Means for Ethanol Producers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For producers evaluating yeast strategy, the opportunity is not simply choosing a new strain. It is understanding how yeast can support the broader fermentation goals already shaping the plant.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Where fermentation performance may be constrained: rate, robustness, yield, enzyme requirements, or changing process conditions<\/li>\n\n\n\n<li>How enzyme-expressing yeast changed the role of yeast in ethanol production: moving yeast from a basic input to a more active part of process optimization<\/li>\n\n\n\n<li>Why trait-specific selection matters: different production goals may require different yeast traits or blends<\/li>\n\n\n\n<li>How predictive tools can support better choices: <a href=\"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/xcelis-ai\/\" data-type=\"page\" data-id=\"3846\">XCELIS\u00ae AI<\/a> is referenced in the article as part of IFF\u2019s approach to helping producers select yeast or yeast blends for changing process conditions<\/li>\n\n\n\n<li>What to discuss with a technical partner: plant goals, operating conditions, current enzyme strategy, and where fermentation performance needs more flexibility<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-a-revolution-in-fermentation\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_Revolution_in_Fermentation\"><\/span>A Revolution in Fermentation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Corn could not become <a href=\"https:\/\/www.iff.com\/es\/grain-processing\/\">ethanol<\/a> without yeast, but today&#8217;s yeast looks nothing like what producers used two decades ago. The introduction of glucoamylase-expressing yeast in 2012 permanently changed the ethanol process, opening the door to genetic enhancements that help producers maximize production at a scale once difficult to imagine.<\/p>\n\n\n\n<h2 id=\"h-engineering-the-cell-factory\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Engineering_the_Cell_Factory\"><\/span>Engineering the Cell Factory<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Long before IFF launched its first genetically modified yeast, it was developing advanced enzymes through so-called &#8220;<a href=\"https:\/\/www.iff.com\/es\/science\/\">cell factories<\/a>.&#8221; That expertise converged in 2013 with the launch of the first <a href=\"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/yeasts\/synerxia-gemstone-collection\/\" data-type=\"page\" data-id=\"3980\">SYNERXIA<\/a><a href=\"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/yeasts\/platforma-synerxia\/\" data-type=\"page\" data-id=\"18393\">\u00ae<\/a> yeast, a strain engineered to thrive across the diverse operating conditions found in ethanol plants.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-text-align-left wp-block-paragraph\"><em>\u201cOnce again, we were designing a cell factory. Only this time, it came in a 10-kilo box, ready to use and adaptable to the wide range of environments our customers work in.\u201d<\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 id=\"h-from-questions-to-goals\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"From_Questions_to_Goals\"><\/span>From Questions to Goals<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When IFF first introduced SYNERXIA\u00ae, producers had plenty of questions about propagation, nitrogen requirements, and enzyme dosing. Today, that conversation has matured. Producers now arrive with clear operational targets, asking how IFF&#8217;s yeast can help them get there, a reflection of how fully the technology has been embraced across the industry.<\/p>\n\n\n<div class=\"m-block blog-cta\"  >\n            <div class=\"blog-cta__content\">\n                                        <div class=\"blog-cta__title\">\n                    Explore how IFF yeast innovation can support your fermentation goals.                <\/div>\n                    <\/div>\n                <a href=\"\/es\/grain-processing\/\" target=\"_blank\" class=\"c-btn -normal -primary has-icon icon-right\">Discover our Work <svg width=\"30\" height=\"30\" class=\"icon icon-lib-icon-arrow1\" aria-hidden=\"true\" role=\"img\"><use xlink:href=\"#lib-icon-arrow1\"><\/use><\/svg><\/a>    <\/div>\n\n\n\n<h2 id=\"h-looking-ahead\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Looking_Ahead\"><\/span>Looking Ahead<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IFF continues to advance fermentation science through its <a href=\"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/yeasts\/synerxia-gemstone-collection\/\" data-type=\"page\" data-id=\"3980\">SYNERXIA\u00ae<\/a> Gemstone Collection of yeasts, which uses trait-specific selection focused on rate, robustness, and yield. Powered by insights from XCELIS\u00ae AI and validated by its Applied Innovation Centers, IFF gives producers the tools to confidently select the right yeast or yeast blend to adapt to changing process conditions and keep pushing the boundaries of what&#8217;s possible in high-yield yeast fermentation.<\/p>\n\n\n\n<h2 id=\"h-bringing-yeast-strategy-back-to-the-plant\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bringing_yeast_strategy_back_to_the_plant\"><\/span>Bringing yeast strategy back to the plant<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every ethanol plant has its own operating realities. Feedstock, process conditions, enzyme strategy, fermentation goals, and production priorities can all influence what the right yeast approach looks like.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That is why the next step is not just learning what yeast innovation has made possible. It is understanding how those innovations may apply to a specific process environment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For producers, the value is in asking better questions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What are the most important fermentation goals right now?<\/li>\n\n\n\n<li>Where does the process need more flexibility?<\/li>\n\n\n\n<li>Which yeast traits matter most for the current operating window?<\/li>\n\n\n\n<li>How should yeast selection work alongside enzyme strategy?<\/li>\n\n\n\n<li>What data or modeling could help narrow the best-fit options?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">IFF\u2019s yeast innovation story points to a more connected way of thinking about fermentation: yeast, enzymes, predictive insight, and technical validation working together to help producers make more informed process decisions.<\/p>\n\n\n<div class=\"m-block blog-cta\"  >\n            <div class=\"blog-cta__content\">\n                                        <div class=\"blog-cta__title\">\n                    Read the full article or connect with the IFF Grain Processing team to discuss what yeast strategy could look like in your plant.                <\/div>\n                    <\/div>\n                <a href=\"\/es\/grain-processing\/contact\/\" target=\"_blank\" class=\"c-btn -normal -primary has-icon icon-right\">Contact Our Team <svg width=\"30\" height=\"30\" class=\"icon icon-lib-icon-arrow1\" aria-hidden=\"true\" role=\"img\"><use xlink:href=\"#lib-icon-arrow1\"><\/use><\/svg><\/a>    <\/div>\n\n\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1780588510888\"><strong class=\"schema-faq-question\">What is enzyme-expressing yeast used for in ethanol production?<\/strong> <p class=\"schema-faq-answer\">Glucoamylase-expressing yeast helped change how producers think about optimizing the biological process.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780588541143\"><strong class=\"schema-faq-question\">Why does yeast selection matter for ethanol producers?<\/strong> <p class=\"schema-faq-answer\">Yeast selection matters because different production goals may require different traits, such as rate, robustness, or yield. IFF\u2019s SYNERXIA\u00ae Gemstone\u202fCollection uses trait-specific selection focused on those areas.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780588562502\"><strong class=\"schema-faq-question\">How does XCELIS\u00ae AI support yeast selection?<\/strong> <p class=\"schema-faq-answer\">XCELIS\u00ae AI provides predictive modeling insights that help producers select the right yeast or yeast blend for changing process conditions.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780588581583\"><strong class=\"schema-faq-question\">What should producers consider when evaluating yeast strategy?<\/strong> <p class=\"schema-faq-answer\">Producers can consider current process goals, operating conditions, enzyme strategy, fermentation constraints, and whether a yeast or yeast blend is better aligned with the plant\u2019s needs.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780588600159\"><strong class=\"schema-faq-question\">How does IFF approach fermentation innovation?<\/strong> <p class=\"schema-faq-answer\">IFF\u2019s approach includes combining yeast innovation, optimized glucoamylase formulations, XCELIS\u00ae AI predictive modeling, and validation through Applied Innovation Centers.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Yeast has moved from a basic fermentation input to an active part of process optimization. A look at how enzyme-expressing strains and predictive modeling now shape ethanol production decisions.<\/p>","protected":false},"author":94,"featured_media":52746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[27],"tags":[115,440],"class_list":["post-52678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grain-processing","tag-enzymes","tag-fermentation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Building a Better Biological Engine - Yeast Innovations in Focus - IFF<\/title>\n<meta name=\"description\" content=\"Enzyme-expressing yeast shaped ethanol fermentation since 2012. 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