News
A foodtech startup has detailed an intriguing method to create fats out of carbon dioxide extracted from the air and hydrogen from water, to develop a sustainably produced butter. Behind this biochemical wizardry is Savor, a Californian-based company that has set its sights on producing high-quality, healthy, and affordable fats and oils without a negative impact on the climate.“Our process has the potential to produce fats and oils as well as products like butter with dramatically lower land use, water use, and greenhouse gas emissions,” explained Kathleen Alexander, co-founder & CEO at Savor.“The core of our technology is the thermochemical production of fats from feedstocks containing carbon (such as CO2, CH4, etc.). “One such fat we can create is our milkfat, which we make into butter by emulsifying the milkfat with water and an emulsifier (e.g. lecithin). We also add salt, colour (e.g. beta carotene), and flavour (e.g. rosemary oil) to finish the butter.”The initiative has received some major backing from Bill Gates, who, in his blog earlier this year, highlighted the work Savor was involved in and its efforts in achieving a shared environmental goal of reducing greenhouse gas emissions and the use of hazardous chemicals. “The focus on animal fats is a priority because they have an outsized impact on climate—and play an oferrous gluconate and ferrous sulfate differenceutsized role in many beloved foods,” said Gates.“But even if we could eliminate emissions from the production of all animal fats overnight, we’d still have a challenge. “Even some plant-based fats and oils can be a problem for climate change. The worst culprit is palm oil,” he added.The investor and philanthropist went on to highlight that currently, palm oil is the most widely consumed plant-based fat in the world. “It’s found in half of all packaged goods—everything from peanut butter, cookies, instant ramen, coffee creamer, and frozen dinners to makeup, body wash, toothpaste, laundry detergent, and deodorant to candles, cat food, baby formula, and so much more. It’s even used as a biofuel for diesel engines.”Savor, a company operating under the umbrella of Orca Sciences, firmly believes that fat production is a real climate problem, which due to the complexities of quantifying its impact on global warming, has meant its exact contribution has proved elusive.In a recent company post, Alexander proposed a total of >7% of all anthropogenic emissions could be attributed to fat production. These anthropogenic emissions can include the burning of fossil fuels, deforestation, land use and land-ferrous gluconate 27 mguse changes, livestock production, fertilisation, waste management, and industrial processes.“Automotive transportation, steel production, and cement production each contribute about 7%, as well,” she said. “But the environmental impacts of fat production are devastating to a degree that is not fully represented by a number like 7%.“This is what sets the food system, and fat in particular, apart from other climate problems: if we are successful in commercialising our non-agricultural approach to fat production, we could capture an unprecedented opportunity to preserve existing forests and even rewild historic forestlands. For me, that easily transcends a nuferrous fumarate and folic acid tablets bpmber like 7%ferrous fumarate 300 mg.” Commenting on the possibility that consumers may be turned off by a product that was not considered ‘natural’ or ‘authentic,’ Alexander said: “Our work at Savor is fundamentally about pursuing a future food system that is sustainable, equitable, and delicious.“Our approach to molecularly constructing fats is truly transformational. However, it is an inescapable truth that our approach is not well-represented by the zeitgeist of the 2020s food system. “We are excited to share more about our vision and mission and ethics-driven approach to food production as we work towards commercialising our first products.” Alongside a team from the University of California, the researchers detais iron bisglycinate better than ferrous gluconateiled how their approach could produce a certain amount of lab-grown fats with less than one gram of carbon dioxide emissions per one thousand calories.This is compared favourably to farm-grown animal fats that create around one to three grams of carbon dioxide emissions per thousand calories.
Churning solutions for the food industry: Food tech startup creates ‘butter’ out of thin air
