Composition of fatty acid and four kinds of quality in dex-iodin value,saponification value,acid value and peroxide value of walnut oil extracted by Supercritical CO 2 and pressing were studied.

• 分别对超临界CO2流体萃取法和压榨法制取的核桃油的脂肪酸组分含量,以及碘价、皂化价、酸价、过氧化值等四个质量指标进行了研究。