Miyao Sun , Chuanzhi Wang , Haitao Wang , Mingqian Tan
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引用次数: 0
Abstract
Low-fat mayonnaise has gained widespread popularity as a condiment, driven in part by the global rise in obesity rates, which is partially linked to excessive fat consumption. In this study, the bigel systems were designed by preparing fish oil oleogels and gelatin hydrogels to produce low-fat mayonnaise. As the oleogel content increased in bigels, a phase inversion shifted from oil-in-water (O/W) systems to water-in-oil (W/O) systems. Rheology and mechanical property analysis revealed that the hardness and gel strength of bigels improved as the oleogel content increased. The freeze-thaw stability of bigels was impacted by the ratio of oil and water phases, with O/W systems enduring one additional freeze-thaw cycle compared to W/O systems. The bigel containing 40% oleogel (BG 40) and lemon essential oil significantly enhanced antioxidant properties, as measured by the levels of primary and secondary oxidation products. The antioxidative capacity of the gel, as indicated by the reduced development of primary and secondary oxidation products, was 301.4% and 196.7% greater, respectively, compared to that of the pure oleogel. Based on magnetic resonance imaging and sensory rating analysis, sample BG 40 demonstrated the most homogeneous structure and the best sensory properties. The sample BG 40, used as the fat substitute in preparing low-fat mayonnaise, reduced total oil content compared to full-fat mayonnaise. Our findings contributed to the development of low-fat mayonnaise using fish oil-based bigels, which exhibit exceptional sensory and antioxidant properties.
期刊介绍:
Food Hydrocolloids publishes original and innovative research focused on the characterization, functional properties, and applications of hydrocolloid materials used in food products. These hydrocolloids, defined as polysaccharides and proteins of commercial importance, are added to control aspects such as texture, stability, rheology, and sensory properties. The research's primary emphasis should be on the hydrocolloids themselves, with thorough descriptions of their source, nature, and physicochemical characteristics. Manuscripts are expected to clearly outline specific aims and objectives, include a fundamental discussion of research findings at the molecular level, and address the significance of the results. Studies on hydrocolloids in complex formulations should concentrate on their overall properties and mechanisms of action, while simple formulation development studies may not be considered for publication.
The main areas of interest are:
-Chemical and physicochemical characterisation
Thermal properties including glass transitions and conformational changes-
Rheological properties including viscosity, viscoelastic properties and gelation behaviour-
The influence on organoleptic properties-
Interfacial properties including stabilisation of dispersions, emulsions and foams-
Film forming properties with application to edible films and active packaging-
Encapsulation and controlled release of active compounds-
The influence on health including their role as dietary fibre-
Manipulation of hydrocolloid structure and functionality through chemical, biochemical and physical processes-
New hydrocolloids and hydrocolloid sources of commercial potential.
The Journal also publishes Review articles that provide an overview of the latest developments in topics of specific interest to researchers in this field of activity.