Facultad de Ingeniería y Arquitectura, Universidad de San Martín de Porres, Av. La Fontana 1250, 15024 Lima, Peru.
Unidad de Investigación en Nutrición, Salud, Alimentos Funcionales y Nutraceúticos, Universidad San Ignacio de Loyola (UNUSAN-USIL), Calle Toulon 310, 15024 Lima, Peru; Carrera de Nutrición y Dietética, Facultad de Ciencias de la Salud, Universidad San Ignacio de Loyola, Av. La Fontana 550, 15024 Lima, Peru.
Food Res Int. 2024 Jul;187:114402. doi: 10.1016/j.foodres.2024.114402. Epub 2024 Apr 22.
Sacha inchi (Plukenetia huayllabambana) oil is a food matrix that contains more than 80 % of polyunsaturated fatty acids, especially linoleic and α-linolenic acids. The objective of this study was to develop blends of sacha inchi oil (P. huayllabambana) enriched with aguaje oil (Mauritia flexuosa L.f.) and evaluate the induction period, total carotenoid content, nutritional quality indices and oxidative stability from the fatty acid composition. The analytical tests were conducted for oil blends that had the following proportions: sacha inchi oil enriched with aguaje oil at 5, 10 and 20 %. The results prove that the enrichment of sacha inchi oil with aguaje oil (SIO-PH-AO) leads to an improvement in oxidative stability and nutritional and physical properties. For example, the oxidative stability index (OSI) varied from 0.87 to 2.53 h. The content of total carotenoids produces an increase from 0.35 to 99.90 mg/kg, while total polyphenols from 47.45 to 126.90 mg GAE/g, and chroma from 39.91 to 69.02 units. Regarding the fatty acid profile, the oxidizability value improves with the addition of aguaje oil. Reduces levels of PUFA, PUFA/SFA, and hypo-and hypercholesterolemic ratio (h/H). Additionally, an increase in SFA and MUFA levels, while the ω6/ω3 ratio remained constant. Finally, it can be noted that the enrichment of sacha inchi oil with aguaje oil (rich in carotenoids) provides better stability and can be used for commercial applications as a mechanism to establish new vegetable oils with better properties.
沙棘(Plukenetia huayllabambana)油是一种食物基质,其中含有超过 80%的多不饱和脂肪酸,尤其是亚油酸和α-亚麻酸。本研究的目的是开发富含阿瓜耶油(Mauritia flexuosa L.f.)的沙棘油(P. huayllabambana)混合物,并从脂肪酸组成评估诱导期、总类胡萝卜素含量、营养质量指数和氧化稳定性。对以下比例的油混合物进行了分析测试:沙棘油中添加 5%、10%和 20%的阿瓜耶油。结果证明,沙棘油中添加阿瓜耶油(SIO-PH-AO)可提高氧化稳定性和营养及物理特性。例如,氧化稳定性指数(OSI)从 0.87 变化到 2.53 小时。总类胡萝卜素含量从 0.35 增加到 99.90mg/kg,而总多酚含量从 47.45 增加到 126.90mg GAE/g,色值从 39.91 增加到 69.02 单位。关于脂肪酸谱,随着阿瓜耶油的添加,可氧化值得到改善。降低了多不饱和脂肪酸、多不饱和脂肪酸/饱和脂肪酸和低胆固醇/高胆固醇比值(h/H)的水平。此外,增加了 SFA 和 MUFA 水平,而 ω6/ω3 比值保持不变。最后,可以注意到,富含类胡萝卜素的阿瓜耶油(富含类胡萝卜素)对沙棘油的富集提供了更好的稳定性,并可用于商业应用,作为建立具有更好特性的新型植物油的机制。
J Agric Food Chem. 2014-10-15
J Oleo Sci. 2024-4-1