Shahraki Reza, Elhamirad Amir Hossein, Hesari Javad, Noghabi Mostafa Shahidi, Nia Ahmad Pedram
Department of Food Science and Technology, Sabzevar Branch Islamic Azad University Sabzevar Iran.
Department of Food Science and Technology University of Tabriz Tabriz Iran.
Food Sci Nutr. 2023 Oct 18;11(12):8112-8120. doi: 10.1002/fsn3.3731. eCollection 2023 Dec.
This study aimed to use natural herbal gums, as fat replacers, for preparing a low-fat synbiotic cream cheese; for this purpose, the effects of seed gum (LPSG) (1% w/w) and flaxseed gum (FG) (1% w/w) on physicochemical, rheological, organoleptic, and microstructural properties of low-fat cream cheese containing and were analyzed over a 45-day storage period. The results indicated that adding LPSG and FG had no significant effects on acidity and pH ( > .05). The results also showed that full-fat (FF) cheese samples had the highest textural (hardness (1.099-0.88), cohesiveness (0.72-0.67), springiness (1.95-1.64), adhesiveness (1.01-0.69), and spreadability (1.53-1.17)), viscosity and sensory scores (color (4.22-4.18), odor (4.13-4.09), taste (4.19-3.89), texture (4.08-3.81), and overall acceptability (4.01-3.72)) during 45-day storage. Based on the probiotic count test, only the treated samples with LPSG + FG had a probiotic count in the standard range (6.23 cfu/g) at the end of the storage time. The outcomes of the present study indicated that the incorporation of LPSG and FG into the formulation of low-fat synbiotic cream cheese could be an effective strategy to overcome the problems associated with fat reduction.
本研究旨在使用天然植物胶作为脂肪替代品来制备低脂合生元奶油芝士;为此,分析了种子胶(LPSG)(1% w/w)和亚麻籽胶(FG)(1% w/w)对含[具体成分未给出]的低脂奶油芝士在45天储存期内的物理化学、流变学、感官和微观结构特性的影响。结果表明,添加LPSG和FG对酸度和pH没有显著影响(P>0.05)。结果还表明,全脂(FF)芝士样品在45天储存期内具有最高的质地(硬度(1.099 - 0.88)、内聚性(0.72 - 0.67)、弹性(1.95 - 1.64)、粘附性(1.01 - 0.69)和涂抹性(1.53 - 1.17))、粘度和感官评分(颜色(4.22 - 4.18)、气味(4.13 - 4.09)、味道(4.19 - 3.89)、质地(4.08 - 3.81)和总体可接受性(4.01 - 3.72))。基于益生菌计数测试,在储存期结束时,只有用LPSG + FG处理的样品的益生菌计数在标准范围内(6.23 cfu/g)。本研究结果表明,将LPSG和FG纳入低脂合生元奶油芝士配方中可能是克服与脂肪减少相关问题的有效策略。