New perspectives on different Sacha inchi seed oil extractions and its applications in the food and cosmetic industries

Crit Rev Food Sci Nutr. 2023 Nov 11:1-19. doi: 10.1080/10408398.2023.2276882. Online ahead of print.

Abstract

Sacha inchi oil is growing in demand worldwide owing to its high fatty acid content of linolenic acid (44.30%-51.62%) and linoleic acid (34.08%-36.13%). In addition, Sacha inchi oil also contains phytosterols, such as stigmasterols (346- 456 μg/g), sitosterols (435-563 μg/g), and campesterols (10.47% ± 4.36%). Its main tocopherol is gamma-tocopherol (120.41-125.69 mg/100 g). The antinutrients in Sacha inchi seeds can be reduced by roasting prior to extraction. Various extractions, including both conventional and novel methods, have been used to extract Sacha inchi oil. However, the variety of extraction methods and origins of the seeds change the nutrient profiles, antinutrient content, and physicochemical properties. Incorporation of Sacha inchi oil into food products can increase its nutritional value, and it works as a moisturizing agent in cosmetic products. To obtain Sacha inchi oil with the desired properties and nutritional profile, this review summarizes the effects of different Sacha inchi seed oil extraction methods and processes on chemical compounds, antinutrient content, and physicochemical properties, including their potential and recent applications in food and cosmetic industries.

Keywords: Sacha inchi seed oil; antinutrients; applications; extractions; physicochemical properties.

Plain language summary

Sacha inchi oil yield, bioactive compounds, and physicochemical qualities are affected by cultivation area, seed chemical profile, extraction method, and conditions.Sacha inchi oil contains high amounts of linolenic and linoleic acid.Sacha inchi seeds contain heat-labile and heat-stable antinutrients, which are found in traces in the oil.Sacha inchi oil acts as a lipid source, animal fat substitute, and preservative, and increases nutritional value when added to food.Sacha inchi oil acts as a moisturizing agent.Sacha inchi is a promising new oil source for food and cosmetics, where demand has grown in Europe, the United States, and Asia.

Publication types

  • Review