Cultivated Meat & Seafood
Scientists grow cow muscle cells inside grains of rice

Phoebe Fraser
15 February 2024
15 February 2024
Scientists grow cow muscle cells inside grains of rice

Scientists at Yonsei University in Seoul, South Korea, have created a new type of food – a ‘beef-rice’ hybrid.
The grains are packed with beef muscle and fat cells, cultured in a laboratory, which the scientists believe could offer an affordable and eco-friendly source of protein.
The researchers – who say the food may serve as “relief for famine, military ration, or even space food” in the future – started by first coating rice grains with fish gelatin, providing a base for the cow muscle cells to stick to.
They then allowed the cells to grow throughout the rice grains, which took about 5-7 days, before the rice was placed in a medium that encouraged the cow cells to multiply inside the grains.

The resulting ‘beef-rice’ hybrid can be boiled or steamed, as with normal rice. According to New Scientist, Jinkee Hong, a researcher working on the hybrid rice, said that its texture is “harder, more brittle and less sticky than regular rice, with a nutty taste”.