Ingenza and Phibro Ethanol accelerate the green fuel transition
Ingenza and Phibro Ethanol – a division of Phibro Animal Health Corporation – have joined forces to engineer a novel yeast strain that will increase yield in the commercial production of bioethanol under both challenging and conventional environmental conditions, further driving the switch to clean biofuels.
This latest innovation – arising from a productive and long-standing partnership between the two companies – will help to make this valuable natural resource more widely available for processing into sustainable fuels across a range of industries.
In the US, bioethanol is produced by fermenting typically corn-based biomass with yeast. However, large volumes of enzymes, including glucoamylase (GA) must be added to render the glucose in this feedstock available to the yeast. In addition, the elevated temperatures generated in the production vessels can stress the yeast, resulting in reduced fermentation performance and, subsequently, lower ethanol yield.
The successful partnership between Ingenza and Phibro sought to solve this issue, and led to the introduction of KinetX® yeast solutions – a highly thermotolerant yeast strain that secretes GA throughout growth and fermentation stages – into the market.
The novel strain was obtained using Ingenza’s proprietary strain construction and adaptive laboratory evolution (ALE) platforms. It offers superior robustness and reliability at higher temperatures while greatly reducing GA addition in comparison to traditional yeasts, bringing significant financial benefits to bioethanol producers.
Additional next generation yeast lines in the KinetX portfolio will shortly debut on the international market alongside other programmes incorporating other novel technologies to deliver even higher bioethanol yields.
Ingenza is an engineering biology company based at Roslin Innovation Centre, in Midlothian Science Zone, with an extensive and unique range of proprietary enabling technologies in microbial strain and mammalian cell-line engineering, protein production, fermentation and bioprocess development.