Onion

Onion CO2 extracts are a type of concentrated liquid extract obtained from the onion bulb through a process called supercritical carbon dioxide extraction. The extracts are widely used in the food, beverage, and cosmetic industries due to their unique properties and numerous health benefits.

Synonyms: Onion CO2 extracts are also known as Allium cepa CO2 extracts, onion oil, onion oleoresin, or onion absolute.

Botanical names: The botanical name for onion is Allium cepa, and the plant belongs to the family Amaryllidaceae.

Chemical composition: Onion CO2 extracts are composed of various sulfur-containing compounds such as thiosulfinates, sulfides, and sulfoxides, which are responsible for their characteristic pungent odor and flavor. They also contain flavonoids, phenolic acids, and other bioactive compounds that contribute to their antioxidant and antimicrobial properties.

Growing locations: Onions are widely cultivated in different parts of the world, including Europe, Asia, Africa, and North America. Some of the major onion-producing countries are India, China, the United States, and Spain.