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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Production of functional packaging materials by use of biopreservatives/

Mecitoğlu Güçbilmez, Çiğdem. Yemenicioğlu, Ahmet January 2005 (has links) (PDF)
Thesis (Master)--İzmir Institute of Technology, İzmir, 2005. / Keywords: Biopreservatives, antimicrobial enzymes, antioxidant proteins, edible films, functional packaging materials. Includes bibliographical references (leaves.88-101).
2

The effect of high pressure processing on the mass transfer of Irganox 1076 in low-density polyethylene films and in 95% ethanol as a food simulant

Yoo, SeungRan, January 2007 (has links)
Thesis (Ph. D.)--Ohio State University, 2007. / Full text release at OhioLINK's ETD Center delayed at author's request
3

Design de embalagens de alimentos orgânicos industrializados: análise da percepção dos aspectos ambientais e suas especificidades / Processed organic food packaging design: perception analisis of enviromental aspects and its specificities

Barbosa, Elisa Jorge Quartim 09 May 2014 (has links)
Este estudo tem como objetivo verificar a coerência entre o design das embalagens de alimentos orgânicos industrializados, seu conteúdo e a filosofia dos produtores, conforme critérios técnicos, ambientais e percepção dos consumidores. Foram selecionados produtos nos principais pontos de venda paulistanos, presentes no mercado entre 2011 e 2013. Foram feitas entrevistas com os consumidores para verificar a percepção das informações sobre o produto e fabricantes, em relação às especificidades dos produtos orgânicos. Os resultados foram comparados com a avaliação técnica das embalagens, indicando possíveis deficiências de projeto e pontos positivos, de modo a subsidiar futuros projetos de embalagens com melhor identificação das características ambientais associadas a essa categoria. / The present study aims to verify the consistency between the packaging design of processed organic food, its content and the producers\' philosophy, according to technical and environmental criteria, and consumer perception. Products were selected on the main points of sale in São Paulo, commercially available between 2011 and 2013. Interviews with consumers were made to verify the perception of the product and manufacturers informations, in relation to the organic products specificities. The results were compared with the packaging technical evaluation, indicating possible design deficiencies and strengths in order to support future packaging designs with a better identify of environmental characteristics associated with that category.
4

Design de embalagens de alimentos orgânicos industrializados: análise da percepção dos aspectos ambientais e suas especificidades / Processed organic food packaging design: perception analisis of enviromental aspects and its specificities

Elisa Jorge Quartim Barbosa 09 May 2014 (has links)
Este estudo tem como objetivo verificar a coerência entre o design das embalagens de alimentos orgânicos industrializados, seu conteúdo e a filosofia dos produtores, conforme critérios técnicos, ambientais e percepção dos consumidores. Foram selecionados produtos nos principais pontos de venda paulistanos, presentes no mercado entre 2011 e 2013. Foram feitas entrevistas com os consumidores para verificar a percepção das informações sobre o produto e fabricantes, em relação às especificidades dos produtos orgânicos. Os resultados foram comparados com a avaliação técnica das embalagens, indicando possíveis deficiências de projeto e pontos positivos, de modo a subsidiar futuros projetos de embalagens com melhor identificação das características ambientais associadas a essa categoria. / The present study aims to verify the consistency between the packaging design of processed organic food, its content and the producers\' philosophy, according to technical and environmental criteria, and consumer perception. Products were selected on the main points of sale in São Paulo, commercially available between 2011 and 2013. Interviews with consumers were made to verify the perception of the product and manufacturers informations, in relation to the organic products specificities. The results were compared with the packaging technical evaluation, indicating possible design deficiencies and strengths in order to support future packaging designs with a better identify of environmental characteristics associated with that category.
5

Responsibility, regulation and the construction of markets of nanotechnologies in food and food packaging : the cases of Canada and India

Bukht, Rumana January 2016 (has links)
Scientific research, technological development, and commercialisation are processes through which new technologies continually emerge and enter markets. Nanotechnology is an example of an emergent technology (or rather a suite of technologies) which promises to open up a universe of possibilities for the development of new products and processes. Advocates of the technology argue that nanotechnology has the potential to spur economic development while at the same time offering partial solutions to many of the grand challenges of our times such as alleviating hunger, providing new energy sources, reducing climate change, curing diseases, etc. However, alongside these optimistic views, there are also fears and apprehensions concerning the safe and ethical development of nanotechnologies, including the need to address potential negative impacts on the natural environment and human health and safety. The food and food packaging area has shown itself to be a particularly sensitive sector in this respect where the potential for nanoparticles to enter the human body has enhanced the sensitivity of the industry to public concern. The past has shown that any changes or modifications made to food have resulted in public backlash (e.g. GM foods). Due to this some parts of the food and packaging industry remain cautious about making transparent their use of nanotechnologies in their products and processes. However, simultaneously pressure is mounting from regulatory agencies, and from some activists, to pursue the safe and 'responsible' development of nanotechnologies (whatever that may be) as an ethical obligation. The use of nanotechnologies in food and food packaging has become increasingly complex because of its introduction at various points in the food chain, giving rise to debates as to "who is responsible". As a contribution to the debate on what constitutes the 'responsible' governance of new/emergent technologies, this thesis investigates the governance of nanotechnologies and the idea of 'responsibility' and 'responsible innovation' through the lens of perspectives of different actors within the nanotech food chain. A qualitative research methodology was used where semi-structured interviews were conducted with a heterogeneous group of actors with a particular focus on the food and food packaging sectors. Research in comparative national settings (Canada and India) was conducted on the grounds that regulation of nanotechnologies differs significantly across OECD and non-OECD countries, and where the global debate on nanotechnologies is organised and dominated by OECD countries. Findings from this thesis showed that the set of critical elements, such as health and safety, that are put forward by such OECD countries like Canada for the 'responsible' development of nanotechnologies are not the same as that found in India and are seen to differ. In India, meeting the grand challenges of society such as food security, clean drinking water and alleviating poverty take precedent over other elements, where science, technology (such as nanotechnologies) and innovation are harnessed by entrepreneurs, and small and large firms to solve these national problems. However, while I began the study with the intention of comparing two national territories with different regulatory settings, the study also found a case of collaborative Canada-India transnational research network where 'responsibility' is influenced through certain funding criteria set by the more dominant partner, Canada. This suggests the return of public intervention by dominant OECD countries in pro-actively shaping R&D processes that are influencing the 'responsible' development of nano-products in such emerging markets, where there is a potential for future trade associations.
6

Designmetodik för hållbara förpackningslösningar : Med fokus på ekologiskt perspektiv och reducerat matsvinn / Design methodology for sustainable packaging solutions

Olsson, Frida January 2016 (has links)
Denna rapport återger det arbete som syftat till att ta fram hjälpmedel för att utveckla hållbara förpackningslösningar. Projektet har genomförts som ett examensarbete för högskoleingenjörs- programmet i innovationsteknik och design vid fakulteten för hälsa, natur- och teknikvetenskap på Karlstads universitet. Arbetet har realiserats med stöd från Helén Williams, forskare inom energi- och miljöteknik. I dagsläget saknas metoder och hjälpmedel för att utveckla hållbara livsmedelsförpackningar där matsvinn tas in som en aspekt. Därför har en serie med tre verktyg utvecklats, från befintlig designprocessmetodik för tillämpning vid produktutveckling av hållbara förpackningslösningar, med fokus på reducerat matsvinn och minskad miljöpåverkan. För att få underlag till utvecklingen av verktygen har en förstudie genomförts där designprocess, hållbar utveckling, förpackning och matsvinn studerats. Förstudien har följts av en analys för att kartlägga var i produktutvecklingsprocessen verktyg för hållbar utveckling saknas. Detta för att identifiera faser med behov av fler hjälpmedel och resurser. Vidare har de olika faserna studerats mer ingående och det har lett fram till det slutliga resultatet bestående av verktygsmallar och riktlinjer för funktionsanalys, kvalitetshus och Pugh’s metod för reducerat matsvinn. För att sätta den centrala delen, kvalitetshusmallen, i ett verklighetsperspektiv har ett test utförts. Objektet för testet är tre olika varianter av mjölkförpackningar. Verktygen är ämnade till förpackningsdesigners och förpackningsteknologer för att underlätta deras arbete och vägval mot mer hållbara lösningar genom ett minskat produktsvinn. Att verktygen är enkla och användarvänliga är ett mål och en förutsättning för att de ska komma till användning. / This report covers a process that has aimed to contribute with tools for development of sustainable packaging solutions. The project has been implemented as a Bachelor thesis for the programme in  innovation and design engineering at the faculty of health, science and technology at Karlstad university. The project has been carried out with support from Helén Williams, researcher of  environmental and energy systems. Today there is a lack of methods and tools for developing sustainable packaging solutions, in which food waste is taken in as an aspect. A set of three tools has therefore been elaborated from existing methods. The set can be applied in the designprocess of sustainable packaging solutions to achieve reduced food waste and environmental impact. The feasibility study of the project has aimed to provide information for support and included the keywords: design process, sustainable development, packaging and food waste. After the feasibility study, an analysis has been made. The intention has been to map where tools for sustainable development are missing. This would help to identify the phases of the design process with extra need of methods and tools. The analysis has given an opportunity to study the selected phases more thoroughly. That has led to the final result consisting of templates and guidelines for function analysis, QFD and Pugh’s method for reduced food waste. A test has been performed to put the central part, the QFD-template, into a reality perspective. The objects for the test consists of three types of milk packages. The tools are aimed to be used by package designers and packages technologists to facilitate their work and decisions to more sustainable solutions through reduced product waste. The goal and the prerequisite are that the tools should be easy and user friendly. If not there is a risk that they might not be used.

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