154 research outputs found

    Training of a New Generation of Talents Capable of Working Across Borders and Sectors, with an Inclusive Approach of Food Innovation: the Case of FIPDes, the ERASMUS Mundus Joint Master’s Degree in Food Innovation and Product Design.

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    Training of a new generation of talents capable of working across borders and sectors, with an inclusive approach of food innovation: the case of FIPDes, the ERASMUS mundus joint master’s degree in food innovation and product design. Food innovation applied to sustainable growth is driven by different needs and constraints. Sensory and nutritional aspects of food, as well as convenience are individual needs that cannot ignore the societal needs such as population growth and safety, as well as the urgent demand to ensure the availability of natural resources and reduce the impacts on environment. Innovation of products, processes, marketing strategies and organizations is the core approach to create incremental or breakthrough solutions for the food sector challenges. Innovation is always a transversal process and involves, in different manners and at different levels, the Research & Development, the Marketing, the Quality Management, and the Supplier and the Production departments. Recently, it has been shown that an integrative approach of these levels accelerates innovation at three different stages: the generation of ideas, development of concepts and prototypes, and the development of processes and products (Bertoluci, 2011). Companies of different size and organisation (from multinationals to start-ups) need skilled and versatile professionals to improve their innovation potential. However, worldwide there is still a lack of trained international food professionals and entrepreneurs that embrace and merge the multidisciplinary aspects of food innovation and product design as a whole. The Erasmus Mundus Joint Master Degree in Food Innovation and Product Design (FIPDes) has been created to meet this emerging need and bring a European solution to the global challenges of sustainable design, production and consumption of food. The competences of four recognized European Higher Education Institutions have been merged together to offer a deeply innovative learning approach, integrating technical and horizontal skills. The presentation will show how FIPDes is pinpointing the global training needs of innovation towards sustainable food systems

    Use of Untargeted Liquid Chromatography\u2013Mass Spectrometry Metabolome To Discriminate Italian Monovarietal Red Wines, Produced in Their Different Terroirs

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    The aim of this project was to register, in a liquid chromatography\u2013mass spectrometry-based untargeted single-batch analysis, the metabolome of 11 single-cultivar, single-vintage Italian red wines (Aglianico, Cannonau, Corvina, Montepulciano, Nebbiolo, Nerello, Primitivo, Raboso, Sagrantino, Sangiovese, and Teroldego) from 12 regions across Italy, each one produced in their terroirs under ad hoc legal frameworks to guarantee their quality and origin. The data provided indications regarding the similarity between the cultivars and highlighted a rich list of putative biomarkers of origin wines (pBOWs) characterizing each individual cultivar\u2013terroir combination, where Primitivo, Teroldego, and Nebbiolo had the maximum number of unique pBOWs. The pBOWs included anthocyanins (Teroldego), flavanols (Aglianico, Sangiovese, Nerello, and Nebbiolo), amino acids and N-containing metabolites (Primitivo), hydroxycinnamates (Cannonau), and flavonols (Sangiovese). The raw data generated in this study are publicly available and, therefore, accessible and reusable as a baseline data set for future investigations

    Saliva from obese individuals suppresses the release of aroma compounds from wine.

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    BackgroundRecent evidence suggests that a lower extent of the retronasal aroma release correspond to a higher amount of ad libitum food intake. This has been regarded as one of the bases of behavioral choices towards food consumption in obese people. In this pilot study we investigated the hypothesis that saliva from obese individuals could be responsible for an alteration of the retro-nasal aroma release. We tested this hypothesis in vitro, by comparing the release of volatiles from a liquid food matrix (wine) after its interaction with saliva from 28 obese (O) and 28 normal-weight (N) individuals.Methods and findingsAmplicon sequencing of the 16S rRNA V4 region indicated that Firmicutes and Actinobacteria were more abundant in O, while Proteobacteria and Fusobacteria dominated in N. Streptococcaceae were significantly more abundant in the O subjects and constituted 34% and 19% on average of the saliva microbiota of O and N subjects, respectively. The Total Antioxidant Capacity was higher in O vs N saliva samples. A model mouth system was used to test whether the in-mouth wine aroma release differs after the interaction with O or N saliva. In O samples, a 18% to 60% significant decrease in the mean concentration of wine volatiles was detected as a result of interaction with saliva, compared with N. This suppression was linked to biochemical differences in O and N saliva composition, which include protein content.ConclusionMicrobiological and biochemical differences were found in O vs N saliva samples. An impaired retronasal aroma release from white wine was detected in vitro and linked to compositional differences between saliva from obese and normal-weight subjects. Additional in vivo investigations on diverse food matrices could contribute to understanding whether a lower olfactory stimulation due to saliva composition can be a co-factor in the development/maintenance of obesity

    Sphenopalatine ganglion deficit syndrome: An unusual complication after septoplasty

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    Abstract Background In 1908 Sluder described a clinical picture of unilateral facial pain, lachrymation, rhinorrhea and mucosal congestion deriving from the Sphenopalatine Ganglion (SPG) irritation. We described a case of monolateral xerophthalmia, dry palate and mouth, deriving from SPG lesion after septoplasty that we called "SPG Deficit Syndrome". Methods In our study a woman complaining functional nasal disorders and Computer Tomography (CT) images of a huge condro-vomerian septal spur in right nasal cavity, was underwent to septoplasty. After surgery she complained monolateral xerophthalmia, xerostomia and migraine. Results We formulated hypothesis of parasympathetic postgangliar nerve transmission interruption due to a lesion of effector fibers, supported by post-operative CT images of posterior wall of maxillary sinus lesion and by endoscopic evaluation of dryness of palatal mucosa and right nasal cavity. Conclusion To the best of our knowledge this is the first case of this kind of symptomatology reported as complication after septoplasty

    Phenolic extraction and mechanical properties of skins and seeds during maceration of four main italian red wine grape varieties

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    Red grape varieties are characterized by different phenolic contents (prominently tannins and anthocyanins) found in skins and seeds. The extractability of these compounds varies during maceration, as well as the mechanical properties of skins and seeds. Four main Italian red winegrape varieties were tested to understand these differences during a simulated maceration process

    The macromolecular diversity of Italian monovarietal red wines

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    13openInternationalItalian coauthor/editorWhile red wine phenolics have been extensively studied, polysaccharides and proteins have not received the same level of attention, especially when considering Italian wines. In this study, for the first time, quantitative and qualitative data on the macromolecular (proteins and polysaccharides) and tannin composition of 110 monovarietal red wines from 11 of the most important Italian grape varieties are reported. The winemaking did not include any filtration, oak contact, fining treatments, or ageing on yeast lees. Results highlighted a great inter- and intra- varietal diversity. The protein content ranged between 0 and 159 mg/L, polysaccharides between 211 and 1081 mg/L and total tannins between 171 and 3746 mg/L, with averages of 41 mg/L, 497 mg/L and 1687 mg/L, respectively. Six varieties with protein content representative of the variability observed were selected and submitted to electrophoresis. Within each variety, the SDS-PAGE mobility of protein-tannin complexes was similar but showed two distinct patterns for wines of different varieties (higher mobility for Corvina, Teroldego and Raboso Piave, lower mobility for Nebbiolo, Aglianico, Cannonau), suggesting that the Italian monovarietal wines can be diverse also in their colloidal-forming structures. This can be explained by looking at the different percentages of protein-reactive tannins (TBSA) on the total tannin content (TMCP), which is a varietal characteristicopenMarangon, Matteo; De Iseppi, Alberto; Gerbi, Vincenzo; Mattivi, Fulvio; Moio, Luigi; Piombino, Paola; Parpinello, Giuseppina Paola; Rolle, Luca; Slaghenaufi, Davide; Versari, Andrea; Vrhovsek, Urska; Ugliano, Maurizio; Curioni, AndreaMarangon, M.; De Iseppi, A.; Gerbi, V.; Mattivi, F.; Moio, L.; Piombino, P.; Parpinello, G.P.; Rolle, L.; Slaghenaufi, D.; Versari, A.; Vrhovsek, U.; Ugliano, M.; Curioni, A

    Investigating physicochemical, volatile and sensory parameters playing a positive or a negative role on tomato liking

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    This study aimed at providing further insights into the positive and negative drivers of tomato liking. For this purpose, 13 tomato cultivars representing different typologies were characterized for physicochemical parameters and aroma volatiles, and were assessed by a trained panel for sensory descriptors, and by Italian consumers for liking. The relationships among the different parameters and their effects on consumer liking were studied by Partial Least Squares (PLS) analysis. Among physicochemical traits and sensory descriptors, seeds, reducing sugars, firmness, thick epicarp, soluble solids, sour taste, total acidity, citrate, herbaceous aroma and brightness were found to be drivers of liking, whereas pulp thickness, humidity, fruit weight, diacetyl-like odor and mealiness showed an opposite influence. For the aroma volatiles, 2-isobutylthiazole played a key role on liking and its positive contribution seemed to be supported by (Z)-3-hexen-1-ol, but suppressed by 6-methyl-5-hepten-2-ol, especially when tomatoes had a poor volatile fraction. These results represent a contribution to the knowledge that could lead to more effective breeding strategies aimed at improving tomato sensory quality. (c) 2012 Elsevier Ltd. All rights reserved

    Monoterpenoids and norisoprenoids in Italian red wines

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    This work aimed to investigate the occurrence of different monoterpenoids and norisoprenoids in 10 monovarietal Italian red wines (Aglianico, Cannonau, Corvina, Montepulciano, Nebbiolo, Nerello, Primitivo, Raboso, Sangiovese and Teroldego) from 12 regions across Italy. The wines were produced in their terroirs following the oenological practices and legislation of the respective appellation. Data showed that different wine varietals were characterised by peculiar profiles of monoterpenoids and norisoprenoids. Montepulciano and Cannonau wines showed highest levels of nerol, terpinolene, α-terpineol, limonene and of the norisoprenoids β-damascenone, α-ionone, TPB, TDN and vitispirane. Aglianico, Corvina, Nebbiolo and Primitivo were characterised by relatively high levels of linear monoterpene alcohols such as linalool and geraniol. Sangiovese samples from Tuscany could be differentiated from those of Romagna, with the former characterised by a higher content of α-terpinene and the latter of γ-terpinene. The monoterpene 1,4-cineole was present in Montepulciano, Raboso and Sangiovese at potentially relevant olfactory levels, its occurrence associated with higher content of terpinen-1-ol acting as a potential precursor under wine acid condition
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