Publications by authors named "Viviani Ruffo de Oliveira"

Burgers have become a staple of global cuisine and can have several different versions and combinations. For example, hybrid burgers have a percentage of animal protein in their formulation, while plant-based burgers contain 100% plant-based proteins. Therefore, the aim of this study was to investigate the emerging trends and challenges in the formulation of hybrid and plant-based burgers, with an emphasis on new ingredients and the evaluation of their physical, chemical, and sensory properties.

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Sustainable food practices are intrinsically linked to human nutrition in the preservation of the ecosystem. This study, therefore, evaluates the effectiveness, challenges, environmental impacts, and new food strategies related to plant and animal products, with a view to promoting more sustainable and healthy eating practices. The search stages were conducted using the following databases: PubMed, Science Direct, and SciElo.

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Unlabelled: Aquafaba is the residual water from cooking chickpea in water. It has a high gelling ability, allowing it to create stable gels. However, those functional properties depend on the legume composition, genotype, cooking time, pressure, and temperature.

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Celiac disease (CD) is the chronic immune-mediated enteropathy of the small bowel, manifesting when exposure to gluten occurs in genetically predisposed individuals. Nowadays, the only treatment considered safe for CD is a gluten-free diet (GFD). However, one of the problems faced by celiac patients is the cross-contamination of gluten-free food when preparing meals, in addition to utensils, surfaces and equipment.

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In addition to being an important source of nutrients, pasta and bakery products are consumed globally and so there is a growing need to study them in addition to other ingredients such as whey proteins. These dairy proteins are intended to improve the quality of these foods, as they have important nutritional, technological, and sensory properties that can be exploited. The importance of new formulations in the quality features of pasta and bakery products and gaining an understanding of how the ingredients can interfere with these foods are described.

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Consumers are more aware and demanding of healthy food options, besides being concerned with environment-friendly consumption. This paper aims to evaluate nutritional, technological, and sensory characteristics of legumes and their products' quality and versatility, considering potential applications in new food options. Legumes are foods that have a recognized nutritional group since they have high protein and fiber content.

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Grapes are one of the most cultivated fruits in the world. Concomitantly, a large amount of waste is generated from this product. Grape pomace (GP) flour can be used as an increment for making new food products.

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The study aimed to evaluate consumers' perception of self-service foods' nutrition labels. This qualitative and quantitative assessment was performed with potential consumers at food services. Four food labeling formats, traditional, simplified, traffic-light, and warning, were proposed to evaluate three types of sandwiches: simple, chicken, and hamburger.

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Dysphagia is the difficulty during the progression of the bolus from the mouth to the stomach. Modifying the texture of the food is a fundamental factor for safe swallowing in patients with dysphagia since inadequate consistency can result in complications. To personalize and develop diets for dysphagia, understanding, and controlling the rheological and sensory properties of thickeners is useful.

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Despite the consumption recommendations and the potential health benefits, Brazilian biodiversity has a large number of fruit species that are still unexplored, such as Butia catarinensis (Butiá da Praia), Butia eriospatha (Butiá da Serra) and Opuntia elata (Arumbeva). The phenolic compounds of these fruits were determined by HPLC-DAD-MS/MS. Morever, in vitro assays of antioxidant capacity on hydroethanolic extracts against hydrogen peroxide (HO), hydroxyl (OH), peroxyl (ROO) and ABTS radicals were evaluated.

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Acca sellowiana (feijoa) and Eugenia involucrata (cherry) are fruits species of Brazilian biodiversity (Myrtaceae family). In this study, a sampling process was used with three different harvesting sites. The composition of phenolic compounds of these fruits was determined by HPLC-DAD-MS/MS.

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is an Ethiopian native grass plant ( or family) whose importance as a crop grain has increased in recent years. The aim of this study is to analyze the nutritional composition of its seeds and the mutagenic/antimutagenic activity of the hydroalcoholic extract of the seed flour. Chemical elements (colloquially known as minerals) were determined using Particle-Induced X-ray Emission (PIXE) and Flame Atomic Absorption Spectroscopy (FAAS), while the content of amino acids (aminogram) and fatty acids (profile of fatty acids) were quantified by HPLC.

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Brassica vegetables have been shown to have antioxidant capacities due to the presence of carotenoids, flavonoids and vitamins. This study evaluates the influence of different processing conditions (boiling, steaming, microwaving and sous vide) on the stability of flavonoids, carotenoids and vitamin A in broccoli and cauliflower inflorescences grown in an organic system. Results indicated that sous vide processing resulted in greater antioxidant capacity and that all processes contributed in some way to an increased content of antioxidant compounds in both cauliflower and broccoli.

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This article seeks to verify the effectiveness of training for nutritionists conducted by the Cooperation Center for Student Food and Nutrition of the Federal University of Rio Grande do Sul (CECANES UFRGS), between 2007 and 2009. The focus of the evaluation was to observe the perception of those subjects with regard to achieving the objectives of the training and the potential of the training topics covered in the training in order to change the day-to-day work of the Brazilian School Nutrition Program (PNEA). Methodology developed by the CECANES UFRGS team was used for the evaluation of effectiveness.

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