Dissertations / Theses on the topic 'Piante alimentarie'
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Mondardini, Giada. "Composti fenolici ed attivitá antiossidante in alcune piante spontanee alimentari della tradizione tosco-romagnola." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2015. http://amslaurea.unibo.it/9617/.
Full textZamagni, Beatrice. "Identificazione dei principali contaminanti di alcune specie di piante micropropagate in vitro." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2018.
Find full textArfilli, Francesco. "Produzione e consumo sostenibile del caffé: dalla pianta alla tazzina." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2020.
Find full textBARONE, Giulio. "Pianificazione per la conservazione della diversità dei progenitori selvatici delle piante coltivate e delle piante selvatiche raccolte in natura." Doctoral thesis, Università degli Studi di Palermo, 2022. http://hdl.handle.net/10447/533631.
Full textWild Harvested Plants (WHP) and Crop Wild Relatives (CWR), collectively known as " Plant Genetic Resources" (PGR), play multiple roles of ecological, environmental, and socio-economic importance because they are related to numerous direct and indirect uses, but also because they constitute a reservoir of traits potentially useful for the genetic improvement of cultivated plants. This makes the development of appropriate conservation and enhancement strategies a priority. In this thesis the activities that led to the elaboration of two CWR and WHP inventories for Italy, divided into the Italian Peninsula, Sardinia, and Sicily, and for Tunisia are presented. In the case of Italy, an update of the priority lists was made to take into account the recent work and reviews carried out for the native and exotic flora present on the national territory as well as new threat assessments that made the existing inventory obsolete. The new inventory generated includes information about distribution, endemic state, origin, synonyms, economic importance of the related cultivated species, information on known uses, state of threat, etc. Therefore, 8,766 taxa (7,344 species) CWR/WHP were identified for the flora of Italy (88% of the total), in particular 6,839 (5,516) are only CWR, 108 (108) only WHP and 1,821 (1,710) are both CWR and WHP (i.e., relatives of a crop and characterized by a use as wild plants). The taxa and species are distributed as follow: 7,916 taxa (6,641 species) for the Italian peninsula, 2,745 (2,600) for Sardinia and 2,952 (2,738) for Sicily. The taxa included in the list, built upon internationally acknowledged procedures, were then assigned a priority for conservation using an approach based on the value, native status and need for protection or monitoring of each taxon. The updated prioritization process led to the identification of 102 high priority taxa (49 for the peninsula, 17 for Sardinia and 46 for Sicily), 57 medium priority taxa (23 for the peninsula, 7 for Sardinia and 12 for Sicily) and 735 low priority taxa (547 for the peninsula, 287 for Sardinia and 322 for Sicily). In the case of Tunisia, this is the first national inventory for a North African country. In fact, even if several countries in the southern part of the African continent have already developed CWR checklists and inventories, this information and that concerning WHP are missing for the North African countries. In the CWR and WHP inventory of Tunisia, taxa have been classified according to the economic value of the related crop, the potential for crop improvement, threat status, endemicity, inclusion in the ITPGRFA (Annex I) and the average annual contributions to human food energy needs (kilocalories per capita per day) by applying a scoring system based on 4 priority levels. Out of a total of 2,912 taxa belonging to the Tunisian Flora, 2,504 CWR and/or WHP (86% of the total) were identified, belonging to 143 families and 686 genera. The final priority list for active conservation includes 1,036 CWR (43% of the total CWR taxa), with 139 taxa classified as high priority, 660 medium priority and 237 low priority. The final priority list for WHP is composed of 346 taxa and includes 8 high priority, 256 medium priority and 82 low priority taxa. Our findings confirm Tunisia as a diversity hotspot for CWR and WHP in the Mediterranean area and provide the basis for the development and implementation of a more targeted national conservation strategy. Overall, the data obtained provide a valuable starting point for the development of ex situ and in situ conservation strategies at national level of those plant genetic resources that are important from an ecological, socioeconomic, and ethnobotanical point of view and it is especially urgent considering their state of threat. Finally, for this purpose, a series of possible actions are outlined based on consolidated experiences conducted at international level.
Falcinelli, Boris. "Applicazione mobile per la somministrazione e il monitoraggio di piani alimentari." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2015. http://amslaurea.unibo.it/9556/.
Full textAzzurro, Paolo <1971>. "Strumenti di prevenzione e riduzione degli sprechi alimentari. Un piano nazionale per l'Italia." Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2015. http://amsdottorato.unibo.it/7172/1/Azzurro_Paolo_tesi.pdf.
Full textIn recent years, food waste prevention is assuming a pivotal role within international, European and national strategies addressing waste prevention, resource efficiency and sustainability of production and consumption patterns. In the coming years the European Union Member States will be asked to adopt specific strategies to prevent food waste within a common reference framework. This framework is being developed within the “FUSIONS” research project (7FP) which, in 2014, released the “FUSIONS definitional framework for food waste”. The main aim of the FUSIONS’s framework is to provide Member States with a common definition to be used as a reference point in National strategies targeting food waste reduction. In this scenario, this study applies for the first time the "FUSIONS definitional framework" to identify and quantify the main streams generated along the food supply chain and to identify, with the support of an extensive stakeholder’s consultation, the priorities for action in the view of developing a National Plan for Food Waste Prevention in Italy. The results highlight (among others) the following priorities: to define and adopt at national level common quantification and reporting methodologies for food waste streams; to engage stakeholders within the framework of a national food waste prevention campaign; to set a national coordination for planning and financing regional intervention on food waste prevention; to harmonise and simplify the regulatory framework relating to food donation; to improve knowledge on food waste generated along the supply chain by strengthening the research activities.
Azzurro, Paolo <1971>. "Strumenti di prevenzione e riduzione degli sprechi alimentari. Un piano nazionale per l'Italia." Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2015. http://amsdottorato.unibo.it/7172/.
Full textIn recent years, food waste prevention is assuming a pivotal role within international, European and national strategies addressing waste prevention, resource efficiency and sustainability of production and consumption patterns. In the coming years the European Union Member States will be asked to adopt specific strategies to prevent food waste within a common reference framework. This framework is being developed within the “FUSIONS” research project (7FP) which, in 2014, released the “FUSIONS definitional framework for food waste”. The main aim of the FUSIONS’s framework is to provide Member States with a common definition to be used as a reference point in National strategies targeting food waste reduction. In this scenario, this study applies for the first time the "FUSIONS definitional framework" to identify and quantify the main streams generated along the food supply chain and to identify, with the support of an extensive stakeholder’s consultation, the priorities for action in the view of developing a National Plan for Food Waste Prevention in Italy. The results highlight (among others) the following priorities: to define and adopt at national level common quantification and reporting methodologies for food waste streams; to engage stakeholders within the framework of a national food waste prevention campaign; to set a national coordination for planning and financing regional intervention on food waste prevention; to harmonise and simplify the regulatory framework relating to food donation; to improve knowledge on food waste generated along the supply chain by strengthening the research activities.
NICOSIA, ELENA. "Tolleranza e accumulo di Nichel in cultivar di pomodoro:potenziale allergenicità di piante Ni-free, pratiche agronomiche." Doctoral thesis, Università degli studi di Genova, 2020. http://hdl.handle.net/11567/1002033.
Full textAndreani, Enrico. "Effetto di estratti di piante mediterranee sul metabolismo di un ceppo di Enterococcus faecium produttore di ammine biogene." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2022. http://amslaurea.unibo.it/25498/.
Full textWahsha, Mohammad Ahmad Mutlak <1982>. "Biogeochimica degli elementi potenzialmente tossici: dai suoli alle piante ed alla catena alimentare : elementi per una valutazione del rischio per la salute umana." Doctoral thesis, Università Ca' Foscari Venezia, 2012. http://hdl.handle.net/10579/1202.
Full textHeavy metals occur naturally in the ecosystem with large variations in concentration. Some of them are essential for plants and animals and are thus important for food production and to human health. Contamination by heavy metals in soils, however, may strongly affect also the environmental quality. Yet, when heavy metals concentration is elevated to a point higher than a safe threshold, they all become toxic. The over production of potentially toxic elements (such as heavy metals) and their release into the ecosystem has presently reached a level that their impact on the environment has to be kept under control. Monitoring HM toxicity to the environment and the human health, therefore, is needed. Lipid peroxidation caused by heavy metals in plants was investigated as a relevant bioassay of toxicity. Soils and wild plants (dandelion and willow) were collected from an abandoned mine area in northeast Italy, and the concentration of different heavy metals (Cd, Cr, Cu, Pb, Zn, Fe and Mn) were measured. Heavy metal-induced oxidative stress was evidenced by the generation of reactive radicals, followed by an increase in malondialdehyde (MDA) production up to 41.64 µM in willow leaves. We found that MDA concentration in plant tissues differed significantly among species and plant organs. The higher concentration of metal in soil corresponded with the higher concentration of MDA in the plant. Moreover, soil microarthropods (QBS-ar) evaluation demonstrated high sensitivity to metal contamination, together with the measurement of soil enzymatic activity, both being related with beneficial soil functions.The combined results of metal concentration, soil enzymatic activities, QBS-ar and MDA content show that the investigated plants are rather highly tolerant towards environmental pollution. This suggests that they could be useful in phytoremediation of metal contaminated sites.
Gambini, Benedetta <1997>. "024 Gourmet: piatti pronti di pasta alimentare a base di farine germinate, con repertorio terminografico italiano-cinese." Master's Degree Thesis, Università Ca' Foscari Venezia, 2021. http://hdl.handle.net/10579/19884.
Full textDe, Patre Francesco. "Modelli decisionali multi-obiettivo per la progettazioni di piani di produzione nell'industria alimentare: Il caso Camst." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2020.
Find full textFrondizi, Arianna Maria. "gioco a supporto dell'alimentazione del bambino." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021. http://amslaurea.unibo.it/22314/.
Full textFontana, Silvia <1982>. "Problematiche della sicurezza alimentare: contaminazione del suolo da metalli, biodisponibilità e trasferimento di elementi in traccia nel sistema suolo-pianta : il caso di studio del distretto conciario vicentino." Doctoral thesis, Università Ca' Foscari Venezia, 2013. http://hdl.handle.net/10579/3032.
Full textHeavy metals (and other trace elements) can pose a potential hazard to human health if accumulated in the human body up to excessive levels. One of the main ways of exposure to this kind of substances is the consumption of food containing high quantities of heavy metals. Trace elements can enter the food chain through plant uptake via the root system or, to a lesser extent, through foliar uptake. In this study heavy metals distribution in agricultural soils of the tannery district of Arzignano-Chiampo was evaluated, together with the uptake of potentially toxic elements by two widespread and relevant to human diet foodcrops: wheat (Triticum aestivum L.) and maize (Zea mays L.). The soils of the area are moderately polluted by Cr, Ni, V, Cu, partially of anthropic and partially of geological origin. Nonetheless, the heavy metal contents in the grains of wheat and maize are generally low and there seems to be no health risk for the population of the area due to the consumption of cereal grains. Wheat and maize seem to behave as excluder species as regards the accumulation of potentially toxic elements in grains. Heavy metal contents in maize leaves are relatively high, still, metal levels are thought to be safe for cattle nutrition; according to these results, maize could be used to lower heavy metal contents in soil through phytoremediation processes.
CECCHINI, Silvia. "PRINCIPI E METODI PER L'ELABORAZIONE DI PIANI DI AUTOCONTROLLO NELL'INDUSTRIA ALIMENTARE [PRINCIPLES AND METHODS FOR FOOD SAFETY PLAN PROCESSING IN FOOD INDUSTRY]." Doctoral thesis, Università degli Studi di Camerino, 2007. http://hdl.handle.net/11581/401900.
Full textLuscri, Alessandro. "Progettazione e realizzazione di gruppi funzionali di un impianto automatico nel settore food." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2016. http://amslaurea.unibo.it/10183/.
Full textDe, Rosso Mirko. "Applicazione di tecniche analitiche avanzate nello studio dei composti chimici dell'uva e del vino conservato in botti di legno: il caso del Raboso." Doctoral thesis, Università degli studi di Padova, 2010. http://hdl.handle.net/11577/3427051.
Full textRaboso Piave e Raboso Veronese sono varietà diverse tipiche del Veneto orientale, dalle caratteristiche organolettiche molto simili tanto da essere vinificate sotto il nome generico di “Raboso”. La notevole somiglianza delle due varietà, confermata anche dall’analisi molecolare, suggeriva profili simili anche per i metaboliti chimici dell’uva. La prima fase di questo lavoro di tesi è stata rivolta alla caratterizzazione chimica dell’uva, con lo studio dei composti polifenolici ed aromatici e del profilo delle proteine dei vinaccioli attraverso lo sviluppo di un nuovo approccio analitico di spettometria di massa Matrix-Assisted-Laser-Desorpition-Ionization (MALDI/MS). In entrambe le varietà sono stati riscontrati elevati contenuti di flavonoidi e di antociani estraibili con la vinificazione, e di quercetina glucoside in particolare nel Raboso Veronese. Il profilo degli antociani è risultato essere caratterizzato da un importante contenuto di cianina e da bassi livelli di antociani acilati, mentre il profilo aromatico da una significativa presenza di terpenoli in forma glicosilata e di norisoprenoidi. L’approccio MALDI/MS è risultato un valido strumento per la caratterizzazione varietale, evidenziando per le varietà studiate diversi profili delle proteine dei vinaccioli indipendentemente dall’annata e dalla zona. E’ risultato possibile differenziare chimicamente il Raboso Piave dal Veronese in particolare sulla base del profilo degli antociani. Lo studio della composizione polifenolica ed aromatica ha messo in evidenza una particolare attitudine del vino Raboso per l’affinamento in legno. La seconda fase della tesi è stata pertanto focalizzata sullo studio dell’evoluzione del vino Raboso durante la conservazione in botti di legno. Sono state prese in considerazione botti costruite in legno di acacia, castagno, ciliegio, gelso e rovere. Lo studio delle cessioni aromatiche e polifenoliche in soluzioni di vino e di distillato modello dei diversi tipi di legno ha permesso l’identificazione complessivamente di 51 diversi composti volatili negli estratti idroalcolici, con un caratteristico profilo per ogni tipo di legno. Le maggiori cessioni polifenoliche sono risultate quelle di castagno e rovere; il ciliegio, con alti contenuti di polifenoli che sono però risultati poco estraibili in vinificazione e poco stabili all’ossidazione, si è rivelato il legno meno adatto per i lunghi tempi d’invecchiamento, mentre il più adatto a tale scopo è risultato il rovere. Lo studio dell’evoluzione chimica del vino durante nove mesi d’invecchiamento ha evidenziato che la botte di gelso ha indotto una rilevante diminuzione degli esteri etilici a nota fruttata e di etilguaiacolo, ed una elevata cessione di etilfenolo, indicando questo legno come il meno adatto all’invecchiamento dei vini.
Triggiani, Maurizio. "Integration of machine learning techniques in chemometrics practices." Doctoral thesis, 2022. http://hdl.handle.net/11589/237998.
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