Muela Teresa, Abellán Adela, Bande-De León Cindy, Gómez Pablo, Gil María Dolores
Department of Nutrition and Food Technology, Universidad Católica de Murcia-UCAM, Campus de los Jerónimos, 30107 Murcia, Spain.
Foods. 2024 May 25;13(11):1651. doi: 10.3390/foods13111651.
Algae are a booming resource in the food industry due to their several health benefits. This study assesses the impact of the combined use of selected macro- and microalgae to improve the nutritional profile and the labeling of a vegetable cream by the introduction of nutrition and health claims. As macroalgae, two L., one natural (An) and one smoked (AnS), were selected for their high iodine concentration and flavor notes. A new strain of , golden (CvG), was selected as the microalgae, which is rich in proteins and has a neutral sensorial profile (golden color and mild flavor). In this study, two vegetable creams were compared. The control (CTRL) versus one enriched with a mixture of macroalgae and microalgae (CV-AN). Sensory, physicochemical, and functional properties of both vegetable creams were evaluated. The bioactivity assessed was the effect of iodine as a health claim and antioxidant and antihypertensive properties. CV-AN vegetable cream showed significantly higher values ( < 0.05) for protein content, iodine value, and antioxidant activity, with no significant differences ( > 0.05) in antihypertensive activity or sensory panel. The incorporation of these algae resulted in a vegetable cream with a better nutritional profile and sensory acceptability comparable to the control, offering protein and iodine source claims in the labeling.
由于藻类具有多种健康益处,它们在食品工业中是一种蓬勃发展的资源。本研究通过引入营养和健康声明,评估了联合使用选定的大型藻类和微型藻类对改善蔬菜奶油的营养成分及标签的影响。作为大型藻类,选择了两种海带,一种天然的(An)和一种烟熏的(AnS),因其高碘含量和风味特征。选择了一种新的微型藻类菌株,金色的(CvG),它富含蛋白质且具有中性的感官特征(金色和温和风味)。在本研究中,比较了两种蔬菜奶油。对照组(CTRL)与一种富含大型藻类和微型藻类混合物的奶油(CV - AN)。评估了两种蔬菜奶油的感官、理化和功能特性。所评估的生物活性是碘作为健康声明以及抗氧化和降压特性的效果。CV - AN蔬菜奶油的蛋白质含量、碘值和抗氧化活性显著更高(<0.05),在降压活性或感官评定方面无显著差异(>0.05)。加入这些藻类后得到了一种营养成分更好且感官可接受性与对照组相当的蔬菜奶油,在标签中提供了蛋白质和碘来源声明。