Sicari Vincenzo, Romeo Rosa, Mincione Antonio, Santacaterina Simone, Tundis Rosa, Loizzo Monica Rosa
Department of Agraria, Mediterranea University of Reggio Calabria, 89122 Reggio Calabria, Italy.
Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.
Foods. 2023 Jan 27;12(3):566. doi: 10.3390/foods12030566.
This work investigated the phytochemical content and bioactivity of collected in Calabria and evaluated, for the first time, the possibility of enriching traditional ciabatta bread with goji fresh flesh puree. For this purpose, goji flesh puree, bread, and bread enriched with 20% and 40% goji flesh puree (G20 and G40 samples, respectively) were subjected to several analyses. Selected compounds were quantified by UHPLC analysis in both goji fresh flesh puree and after simulation of the cooking process. The impact of the addition on key enzymes (lipase, α-amylase, and α-glucosidase) related to metabolic syndrome was assessed together with the antioxidant properties. Texture, colourimetric, and sensory analyses on enriched bread were performed to evaluate consumer acceptance. Despite cooking, the enriched bread maintained good levels of bioactive compounds compared to the berry pulp alone ( < 0.01). The enriched bread showed the ability to protect against lipid peroxidation, with IC values of 6.88 and 6.52 μg/mL for samples G20 and G40, respectively, after incubation for 30 min ( < 0.01). Although less active than the control, the enriched bread showed inhibitory activities against the enzymes involved in the digestion of carbohydrates. From a sensory point of view, the addition of goji fresh pulp puree slightly modified the appearance but not the flavour and taste of the bread. Collectively, our results support the potential healthy function of this baked product.
本研究调查了在卡拉布里亚采集的枸杞鲜果泥的植物化学成分和生物活性,并首次评估了用枸杞鲜果泥强化传统夏巴塔面包的可能性。为此,对枸杞果肉泥、面包以及分别添加了20%和40%枸杞果肉泥的面包(分别为G20和G40样品)进行了多项分析。通过超高效液相色谱分析对枸杞鲜果泥和模拟烹饪过程后的选定化合物进行了定量。评估了添加物对与代谢综合征相关的关键酶(脂肪酶、α-淀粉酶和α-葡萄糖苷酶)的影响以及抗氧化特性。对强化面包进行了质地、比色和感官分析,以评估消费者的接受度。尽管经过烹饪,但与单独的浆果果肉相比,强化面包中的生物活性化合物仍保持较高水平(P<0.01)。强化面包显示出防止脂质过氧化的能力,G20和G40样品在孵育30分钟后的IC值分别为6.88和6.52μg/mL(P<0.01)。虽然活性低于对照,但强化面包对参与碳水化合物消化的酶具有抑制活性。从感官角度来看,添加枸杞鲜果泥略微改变了面包的外观,但没有改变其风味和口感。总体而言,我们的结果支持了这种烘焙产品的潜在健康功能。