Protein produced from electricity to alleviate world hunger

[Harkonnen]

A batch of single-cell protein has been produced by using electricity and carbon dioxide in a joint study by the Lappeenranta University of Technology (LUT) and VTT Technical Research Centre of Finland. Protein produced in this way can be further developed for use as food and animal feed. The method releases food production from restrictions related to the environment. The protein can be produced anywhere renewable energy, such as solar energy, is available.
"In practice, all the raw materials are available from the air. In the future, the technology can be transported to, for instance, deserts and other areas facing famine. One possible alternative is a home reactor, a type of domestic appliance that the consumer can use to produce the needed protein," explains Juha-Pekka Pitkänen, Principal Scientist at VTT.
Along with food, the researchers are developing the protein to be used as animal feed. The protein created with electricity can be used as a fodder replacement, thus releasing land areas for other purposes, such as forestry. It allows food to be produced where it is needed.
"Compared to traditional agriculture, the production method currently under development does not require a location with the conditions for agriculture, such as the right temperature, humidity or a certain soil type. This allows us to use a completely automatised process to produce the animal feed required in a shipping container facility built on the farm. The method requires no pest-control substances. Only the required amount of fertiliser-like nutrients is used in the closed process. This allows us to avoid any environmental impacts, such as runoffs into water systems or the formation of powerful greenhouse gases," says Professor Jero Ahola of LUT.

Tenfold energy efficiency

According to estimates by the researchers, the process of creating food from electricity can be nearly 10 times as energy-efficient as common photosynthesis, which is used for cultivation of soy and other products. For the product to be competitive, the production process must become even more efficient. Currently, the production of one gram of protein takes around two weeks, using laboratory equipment that is about the size of a coffee cup.
The next step the researchers are aiming for is to begin pilot production. At the pilot stage, the material would be produced in quantities sufficient for development and testing of fodder and food products. This would also allow a commercialisation to be done.
"We are currently focusing on developing the technology: reactor concepts, technology, improving efficiency and controlling the process. Control of the process involves adjustment and modelling of renewable energy so as to enable the microbes to grow as well as possible. The idea is to develop the concept into a mass product, with a price that drops as the technology becomes more common. The schedule for commercialisation depends on the economy," Ahola states.

50 per cent protein

"In the long term, protein created with electricity is meant to be used in cooking and products as it is. The mixture is very nutritious, with more than 50 per cent protein and 25 percent carbohydrates. The rest is fats and nucleic acids. The consistency of the final product can be modified by changing the organisms used in the production," Pitkänen explains.
The study is part of the wide-ranging Neo-Carbon Energy research project carried out jointly by the LUT and VTT. the aim of the project is to develop an energy system that is completely renewable and emission-free.

https://www.lut.fi/web/en/news/-/ass...e-world-hunger

[Harkonnen]

Wadaad can thank in 30 years when his tribesmen have evolved into borrebies, have big manly bellies, and die of heart disease by 65.

[Harkonnen]

Obviously this also makes space colonisation much more viable. Put some solar pannels/nuclear power plants on Mars -- add some carbon dioxide to the mix and voila! you have all the protein you need.

I'm telling you: neolithic revolution was for shits and giggles orchestrated by nimcamboobs. This is the real revolution.

[Harkonnen]

Pumpinen

[Harkonnen]

It looks like solein might be a thing a little sooner I thought



https://solarfoods.fi/bioprocess/

[Satem]

I guess this technology is quite expensive, so it wouldn't be used in mass scale.

[rein]

I guess this technology is quite expensive, so it wouldn't be used in mass scale.

Instead of solving world-hunger money would be spent on developing this technology and by the time it will developed for mainstream use there wouldn’t be any world hunger.

[Harkonnen]

I guess this technology is quite expensive, so it wouldn't be used in mass scale.

Check the solar food link I provided. If half what they claim is true this should be more low cost and efficient way to produce food.

[Harkonnen]

This guy gets it

According to the researchers’ estimates, 20,000 times less land is required for their factories than is needed to produce the same amount of food by growing soya. Cultivating all the protein the world now eats with their technique would require an area smaller than Ohio. The best places to do it are deserts, where solar energy is most abundant. When electricity can be generated at €15 (£13) a megawatt hour (a few years hence), their process becomes cost-competitive with the cheapest source of soya.
Could a similar technique also be used to produce cellulose and lignin, eventually replacing the need for commercial forestry? Is there any inherent reason why the hydrogen pathway could not create as many products as photosynthesis does today? Could it help to change our entire relationship with the natural world, reducing our footprint to a fraction of its current size?

There are plenty of questions to be answered, plenty of possible hurdles and constraints. But think of the possibilities. Agricultural commodities, currently using almost all the Earth’s fertile land area, could be shrunk into a few small pockets of infertile land. The potential for ecological restoration is astonishing. The potential for feeding the world, a question that has literally been keeping me awake at night, is just as electrifying.

https://www.theguardian.com/commenti...ls-environment

[Harkonnen]