This study aimed to evaluate the effects of date pomace fibers (DF) on the physicochemical properties of plant-based ground patty analogues. Previously optimized pea and wheat protein isolates were incorporated with varying concentrations of DF, i.e.
View Article and Find Full Text PDFCurrent plant-based foods use plant proteins as a key structuring and texturing ingredient. The use of water for extraction can replace conventional protein extraction methods. Water extraction of protein is environmentally friendly and could prevent the loss of protein functionality due to extreme pH changes.
View Article and Find Full Text PDFDeveloping meat analogues of superior amino acid (AA) profiles in the food industry is a challenge as plant proteins contain less of some essential AA than animal proteins. Mathematical optimisation models such as linear/non-linear programming models were used to overcome this challenge and create high-moisture meat analogues (HMMA) with AA profiles as close as possible to chicken breast meat. The effect on the physiochemical properties and specific mechanical energy (SME) of the HMMA was investigated.
View Article and Find Full Text PDFCrit Rev Food Sci Nutr
October 2023
High moisture extrusion is a widely used technology for producing fibrous meat analogues in an efficient and scalable manner. Extrusion of soy, wheat gluten, and pea is well-documented and related products are already available in the market. There has been growing interest to diversify the protein sources used for meat analogues due to concerns over food waste, monocropping and allergenicity.
View Article and Find Full Text PDFPlant-based meat analogs are food products that mimic the appearance, texture, and taste of real meat. The development process requires laborious experimental iterations and expert knowledge to meet consumer expectations. To address these problems, we propose a machine learning (ML)-based framework to predict the textural properties of meat analogs.
View Article and Find Full Text PDFThe changes in the molecular properties and volatile compounds of Maillard reaction products obtained from chicken bone extract (CBE), wheat protein (WP), and rice protein (RP) hydrolysates were compared in this study. Pressure cooking was used to prepare CBE, which was then filtered, defatted, and concentrated. The optimum enzyme-substrate (E/S) ratio of CBE, WP, and RP on Flavourzyme® using the Michaelis-Menten model was 4.
View Article and Find Full Text PDFProtein calories consumed by people all over the world approximate 15-20% of their energy intake. This makes protein a major nutritional imperative. Today, we are facing an unprecedented challenge to produce and distribute adequate protein to feed over nine billion people by 2050, in an environmentally sustainable and affordable way.
View Article and Find Full Text PDFMeat analogues are made from plant proteins using high-moisture extrusion processing, to have the same textural and structural properties as meat. However, meat analogues exhibit very weak aroma and are almost tasteless, which has resulted in limited market success. Maillard-reacted beef bone hydrolysate (MRP) provides important sensory aspects of heat-treated food products, by contributing to their appearance, texture, flavor, and aroma.
View Article and Find Full Text PDFThis study investigated the changes in physicochemical properties and volatile compounds of beef bone hydrolysates during heat treatment as a result of the Maillard reaction (MR). Five beef bone hydrolysates obtained from single (P-Protamex®, B-bromelain, and F-Flavourzyme®) and simultaneous (P + F and B + F) enzymatic hydrolysis treatments were combined with ribose in aqueous solutions and heated at 113 °C to produce Maillard reaction products (MRPs). Total free amino acids decreased after heat treatment indicating the occurrence of the MR.
View Article and Find Full Text PDFThe polysaccharide gel layer surrounding hydrated chia seeds was extracted using water and isolated by ethanol precipitation. The freeze-dried sample consisted of ∼95% non-starch polysaccharides (35% w/w neutral soluble fraction and 65% w/w negatively charged insoluble fraction). The soluble polysaccharide fraction has molar mass, root-mean square radius and intrinsic viscosity of ∼5×10(5)g/mol, 39nm and 719mL/g, respectively.
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