{"title":"Multicomponent 3D-printed dysphagia foods: Integrating plant proteins, fats, and carbohydrates for nutritional and textural enhancement","authors":"Shreya Lalitya Yellapantula, Buddhi Dayananda, Bhesh Bhandari, Sangeeta Prakash","doi":"10.1016/j.foodhyd.2025.111525","DOIUrl":null,"url":null,"abstract":"<div><div>Dysphagia is a rising concern worldwide due to its associated comorbidity, malnutrition. To address the need for visually appealing and nutritionally dense food, this study utilised three-dimensional printing (3DP) technology to develop multicomponent 3DP food composed of the three macronutrient groups. Faba bean protein (FBP) was heat-treated, and the change in functionality and structure was assessed via Fourier transform infrared (FTIR) and water-holding properties. Plant protein (PP) food inks made of the treated FBP and pea protein isolate (PPI) were optimised by incorporating oil at different concentrations. The resulting inks were assessed based on their shape fidelity, water mobility, texture and rheology. Finally, 3DP multicomponent food products were developed using mashed potato (MP), optimised PP and sunflower oil oleogel (SO). Their texture, shape fidelity, and the International Dysphagia Diet Standardization Initiative (IDDSI) classification were assessed. Dry heat treatment of FBP resulted in a significant increase in overall WHC to 6.92 gg<sup>-1</sup> (p < 0.05). The addition of oil to plant protein inks significantly increased yield stress (p < 0.05) and decreased the hardness (p < 0.05), which in turn, significantly decreased print deviation up to 5 ± 0.1 % (p < 0.05). 3DP multi-component food structures were developed with different ratios of MP, PP, and SO to create varied nutritional profiles. These structures were determined as IDDSI Level 5 – minced and moist, and exhibited low hardness (5.73 ± 0.2N), adhesiveness (−1.61 ± 0.08N), and high shape fidelity (PD = 4.2 ± 0.6 %). This study thus demonstrated that nutritionally customisable dysphagia-friendly foods can be produced via 3DP to help combat malnutrition in the ageing population.</div></div>","PeriodicalId":320,"journal":{"name":"Food Hydrocolloids","volume":"168 ","pages":"Article 111525"},"PeriodicalIF":11.0000,"publicationDate":"2025-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food Hydrocolloids","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0268005X25004850","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Dysphagia is a rising concern worldwide due to its associated comorbidity, malnutrition. To address the need for visually appealing and nutritionally dense food, this study utilised three-dimensional printing (3DP) technology to develop multicomponent 3DP food composed of the three macronutrient groups. Faba bean protein (FBP) was heat-treated, and the change in functionality and structure was assessed via Fourier transform infrared (FTIR) and water-holding properties. Plant protein (PP) food inks made of the treated FBP and pea protein isolate (PPI) were optimised by incorporating oil at different concentrations. The resulting inks were assessed based on their shape fidelity, water mobility, texture and rheology. Finally, 3DP multicomponent food products were developed using mashed potato (MP), optimised PP and sunflower oil oleogel (SO). Their texture, shape fidelity, and the International Dysphagia Diet Standardization Initiative (IDDSI) classification were assessed. Dry heat treatment of FBP resulted in a significant increase in overall WHC to 6.92 gg-1 (p < 0.05). The addition of oil to plant protein inks significantly increased yield stress (p < 0.05) and decreased the hardness (p < 0.05), which in turn, significantly decreased print deviation up to 5 ± 0.1 % (p < 0.05). 3DP multi-component food structures were developed with different ratios of MP, PP, and SO to create varied nutritional profiles. These structures were determined as IDDSI Level 5 – minced and moist, and exhibited low hardness (5.73 ± 0.2N), adhesiveness (−1.61 ± 0.08N), and high shape fidelity (PD = 4.2 ± 0.6 %). This study thus demonstrated that nutritionally customisable dysphagia-friendly foods can be produced via 3DP to help combat malnutrition in the ageing population.
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.