Dissertations / Theses on the topic 'Hamburgers'
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Cook, Johnny. "We Are Here, We Are All Here." Cleveland State University / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=csu1546858933610382.
Full textOliveira, Débora Francielly de. "Farinha de linhaça dourada como substituto de gordura animal em hambúrguer de carne bovina com redução de sódio." Universidade Tecnológica Federal do Paraná, 2014. http://repositorio.utfpr.edu.br/jspui/handle/1/827.
Full textThe consumers associate processed meat products with negative image due to the high level sof saturated fat, sodium and chemical additives which have. Aiming offer healthier meat product this work aimed to study the influence of the addition of golden flaxseed flour (Linum usitatissimum L.) as a substitute for pork fat and use of salt with low level of sodium by replacement with potassium chloride in beef burgers. Six formulations were developed: F1 (control: 10.0% pork fat/0.0% flaxseed flour/conventional salt); F2 (10.0% pork fat/0.0% flaxseed flour/light salt); F3 (5.0% pork fat/5.0% flaxseed flour/conventional salt); F4 (5.0% pork fat/5.0% flaxseed flour/light salt); F5 (0.0% pork fat/10.0% flaxseed flour/conventional salt) and F6 (0,0 pork fat/10.0% flaxseed flour/ light salt). Were carried analyses sensory and microbiological physico-chemical of the formulations different, which were also subjected to evaluation of physical characteristics after cooking. The results showed that adding10.0%of golden flaxseed flour in replacing of100.0% of pork fat contributed to significant increase (p<0.05) in the protein content. The formulations added 5.0% of golden flaxseed flour in replacing of 50.0% of pork fat presented good notes for all sensory attributes evaluated. There was increase (p<0.05) in the percentage of ash and fatty acid α-linolenic (omega-3) and decreased (p<0.05) the levels of total lipids, caloric value, fat in dry matter and total solids, independent of levels of addition of flour. The replacement of fat by flaxseed flour contributed to lower shrinkage and higher yield, moisture retention and fat from burgers subjected to cooking . The use of light salt not affect negatively sensory characteristics. The products developed corresponded with microbiological parameters recommended legislation. The results suggested that the addition of golden flaxseed flour as a substitute for saturated fat and reduced sodium burgers characterized viable alternative in terms nutritional and sensorial, also contributing to higher yield of product after cooking.
Silva, Carlos Eduardo da. "Elaboração e avaliação de hambúrgueres de carne bovina com substituições de toucinho por farinha de linhaça." Universidade Tecnológica Federal do Paraná, 2013. http://repositorio.utfpr.edu.br/jspui/handle/1/770.
Full textHamburger is a food very appreciated by people of different ages. Children and adolescents are the main consumers, but adults also have consumed habits this type of the foods. Aiming to improve the nutritional quality of the product, this study added flaxseed meal in beef hamburgers as replacing pork fat. The objective was to develop and evaluate the physical, physicochemical, major minerals and lipid profile of burgers cattle added flaxseed meal replacing pork fat in the form fresh, grilled and fried. The results of the cooking characteristics showed that the burgers with the highest percentage of linseed meal had higher moisture retention capacity and thus higher yield in both forms of heat treatment (frying and grilling) contributing to softness and juiciness. The results of physicochemical analyzes showed an increase in carbohydrate content due to the addition of linseed meal. The analysis of fatty acids of the total lipids of burgers resulted in an increase of the content of linolenic acid (18:3 n-3). Both for grilled burgers and fried for the content of linolenic acid increased from approximately 0.7% (F1 - 0% flaxseed meal) to 21% (F5 - 10% flaxseed meal), which contributed to reducing the ratio of omega-6 (n-6) to omega-3 (n-3), making the burgers supplemented with flaxseed meal one most suitable food in nutritional terms. The content of the minerals iron, potassium, magnesium, sodium and zinc, decreased as the substitution of fat by increasing linseed meal, with the exception of phosphorus that increased by about 10 times for burgers with pork fat totally replaced by linseed meal. The amount of malondialdehyde was greater for fried burgers than for grilling and even lower for raw burgers, and the ones with higher amounts of linseed meal oxidized the most. The addition of linseed meal burgers as substituents in saturated fat (pork) can be considered a way to improve the nutritional potential, and contribute to better health of the consumer.
Doyle, Carolyn. "Computer Modeling and Simulation of Ground Beef and Lettuce Handling for Hamburgers at a Typical Fast-Food Restaurant." Digital Commons @ East Tennessee State University, 2002. https://dc.etsu.edu/etd/728.
Full textDoyle, Carolyn. "Computer modeling and simulation of ground beef and lettuce handling for hamburgers at a typical fast-food restaurant." [Johnson City, Tenn. : East Tennessee State University], 2001. http://etd-submit.etsu.edu/etd/theses/available/etd-1112101-093056/restricted/doylec113001a.pdf.
Full textFalcão, Heloísa Gabriel. "Desenvolvimento e caracterização de hambúrgueres de carne bovina com adição de farinha de okara." Universidade Tecnológica Federal do Paraná, 2013. http://repositorio.utfpr.edu.br/jspui/handle/1/620.
Full textThe study was conducted with the main objective to develop beef burgers with added okara flour and verify the interaction of this ingredient with others, such as textured soy protein (TSP) and fat. The okara flour showed the following composition on a dry basis: 55.50% protein, 21% fat, 3.97% ash and 19.01% carbohydrates. Work development planning was used for simplex centroid mixtures in which the concentrations of TSP, okara flour and fat, ranged between 0 and 8% from 7 formulations. The samples were subjected to burgers developed technological functional analysis (yield, shrinkage, moisture retention, fat retention, absorption water index and absorption oil index), chemical composition (moisture, fat, protein and ash) and also the test of acceptance and purchase intent by sensory analysis. For technological functional properties, the textured soy protein, okara flour and fat influenced significantly (p <0.05) shrinkage, yield and water absorption index. Lower shrinkage values and higher yield values were obtained with the use of soy protein. The absorption water index had the same influences for both protein, as the textured soy protein and okara flour. For moisture retention and fat, only textured soy protein had a significant effect on these variables improves. Regarding chemical composition, all dependent variables (moisture, fat, protein and ash) were influenced significantly (p <0.05) by TSP, okara and fat, with the exception of protein content that had significant influence only the TSP . The moisture and lipid content, were more influenced by the fat, but for the ash content the greatest influence in the equation obtained in this study was to okara. Referring to the sensory characteristics of the developed formulations, all attributes studied underwent significant influence of TSP components, okara and fat. But in this case, the okara was the component that had the greatest influence on all parameters, except for purchase intent, that had the greatest influence in the equation by the component fat.
Hwang, Dae Kun 1972. "Mathematical modeling of heterocyclic amines formation in meat patties during pan frying." Thesis, McGill University, 2002. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=33778.
Full textThe yield of HAs along with the influence of fat content and soy protein on the formation of HAs were determined during heating (as in cooking) at different temperatures using the kinetic modeling approach. The formation of HAs is dependent on temperature, time, fat content, and soy protein. The increase of fat content in samples resulted in a lower concentration of HAs' concentrations and a lower activation energy of reaction. Fat apparently enhanced the formation of HAs in meats but diluted availability of precursors for reactions. An increase in soy protein concentration decreased the maximum concentration of HAs formed in the different cooking conditions.
Two different approaches were used in order to model the formation of HAs. First, an artificial neural network (ANN) was used with two data sets to train and test the ANN. An ANN consisting of 18 processing elements and two hidden layers showed the best performance for predicting the formation of HAs. Second, the formation of HAs were predicted using temperature profiles in a cooked sample during pan-frying. The temperature profiles in cooked meat patty were predicted using finite element method. The concentration of HAs depended on the meat patty's surface temperature developed during pan frying. The result of this study can be used to develop methods to reduce HAs in food thus optimize product quality and safety.
Thulesius, Marie, and John Viner. "The Triple Bottom Line : Can profit maximising organisations create social, environmental and economic value? With the Swedish cases Ericsson, Tetra Pak, Max Hamburgers and Mitt Liv." Thesis, Blekinge Tekniska Högskola, Sektionen för management, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-2425.
Full textMarie Thulesius +46-70-6637222
Grimm, Alexander. "Innovation in Clustern - Cluster durch Innovation? : HipHop und Hamburger Schule ; Innovation und Clusterrevolution in der Popmusikwirtschaft am Beispiel Hamburgs /." Jena : Selbstverl. Friedrich-Schiller-Univ, 2005. http://www.gbv.de/dms/zbw/514148918.pdf.
Full textCarona, Eduardo João Bonneville Torres. "H3 internationalization to Brazil." Master's thesis, NSBE - UNL, 2012. http://hdl.handle.net/10362/9523.
Full texth3 is a Portuguese firm competing in the fast food market with a hamburger gourmet concept. The firm is now a strong player in Portugal (39 stores); Poland, Warsaw (1 store); Spain, Madrid (1 store) and Brazil, São Paulo (2 stores). As a result of their successes in the domestic market, internationalization was a natural step. One of the major challenges the firm faces is the model to use in expanding into the Brazilian market. The aim of this project is to suggest to the firm the best approach for h3 in their expansion into Brazil. In order to assess the best mode of entry into new markets within Brazil, an in depth analysis of the h3 success performance in Portugal is necessary. By analyzing the Brazilian fast food market, we can see to what extent these markets achieve and do not achieve parity. As we shall see from the analysis, expansion is completely viable within the Brazilian market, to the states of Rio de Janeiro, Bahia and Estado Federal. Furthermore, the existing model h3 uses in its current Brazilian stores, that is, a joint venture model with h3 and its Brazilian partners as the master franchiser, will be the most successful route to rapid expansion in the region and in ensuring that competitors do not steal the concept h3 has pioneered.
Dressel, Birthe. "Das Hamburger Strafvollzugsgesetz : Chance oder Risiko? /." Berlin ; Münster : Lit, 2008. http://d-nb.info/991054962/04.
Full textNitschke, Julia. "Prävalenz urogynäkologischer Erkrankungen in Hamburger urologischen Facharztpraxen /." Köln, 2009. http://opac.nebis.ch/cgi-bin/showAbstract.pl?sys=000259580.
Full textNisell, Samuel, and Roni Kaya. "Lönsamhet med CSR hosMAX Hamburgare." Thesis, KTH, Industriell produktion, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-101789.
Full textWhen companies engage in CSR, environment and society are benefited. Though, this report examines how CSR in a financial perspective can benefit the company. The report covers the hamburger chain Max’s sustainability efforts and answers the questions: • Is Max’s CSR work financially profitable for them? • Is any of Max’s CSR measures pure loss or gain of business? To answer these questions, a broad study on the subject and the company was made using Internet as main source. To gain deeper knowledge additional telephone interviews were held with Max’s Sustainability Director. Analyzing the consumer impact of Max’s CSR activities, also a questionnaire study with 137 participants was issued.In conclusion, Max has invested in several CSR activities, which in either short or long term, are economically viable. Meanwhile, many CSR activities are costs without future gains for the company. The CSR investments lead to stronger brand, but this is not enough to prove an increase in sales of hamburgers. A clear relation between Max’s success and their CSR work has not been found.However, CSR has become a part of Max’s business. The CSR-work benefit society and environment, and at the same time, they have increased their sales and profit for each year since the CSR initiative began.
Homeier, Derek. "Automatisierte Klassifikation stellarer Spektren im Hamburger Quasar-Survey." [S.l. : s.n.], 2001. http://e-diss.uni-kiel.de/diss/d435.pdf.
Full textPassos, Maria Helena Castro Reis. "Influencia da formulação e condições de aquecimento na injuria e destruição de Listeria monocytogenes em hamburguer." [s.n.], 2000. http://repositorio.unicamp.br/jspui/handle/REPOSIP/255533.
Full textTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia de Alimentos
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Doutorado
Doutor em Tecnologia de Alimentos
Dahm, Karsten. "Arbeitsplatzbelastung durch Inhalationsanästhetika Messungen in Hamburger Krankenhäusern 1987 - 1995 /." [S.l.] : [s.n.], 1998. http://www.sub.uni-hamburg.de/disse/368/Disse.pdf.
Full textDecken, Jutta von der. "Das Seearbeitsrecht im Hamburger Stadtrecht von 1301 bis 1603 /." Frankfurt am Main ;Berlin [u.a.] : Lang, 1995. http://www.gbv.de/dms/spk/sbb/recht/toc/271754036.pdf.
Full textOldenburg, Christel. "Tradition und Modernität - die Hamburger SPD von 1950 - 1966." Berlin Münster Lit, 2008. http://d-nb.info/99265257X/04.
Full textBorries-Pusback, Bärbel von. "Keine Hochschule für den Sozialismus : die Gründung der Akademie für Gemeinwirtschaft in Hamburg ; 1945 - 1955 /." Opladen : Leske + Budrich, 2002. http://www.gbv.de/dms/sub-hamburg/34217245X.pdf.
Full textScherbel, Hanspeter. "A new proof of Hamburger's index theorem on umbilical points /." [S.l.] : [s.n.], 1993. http://e-collection.ethbib.ethz.ch/show?type=diss&nr=10281.
Full textWhitmer, Evelyn, and Scottie Misner. "Assessment of Doneness in Cooked Ground Beef." College of Agriculture and Life Sciences, University of Arizona (Tucson, AZ), 2007. http://hdl.handle.net/10150/210429.
Full textMazzacan, Lara. "Qualità sensoriale di hamburger formulati con estratti fenolici di olive." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2018.
Find full textStreller, Sylvia. "Die Therapie des Analkarzinoms : eine retrospektive Analyse der Hamburger Behandlungsergebnisse /." Hamburg, 2008. http://opac.nebis.ch/cgi-bin/showAbstract.pl?sys=000253699.
Full textGerdes, Christian. "Pyrolyse von Biomasse-Abfall thermochemische Konversion mit dem Hamburger-Wirbelschichtverfahren /." [S.l.] : [s.n.], 2001. http://deposit.ddb.de/cgi-bin/dokserv?idn=964083507.
Full textEsposito, Antonio K. "Die Entstehung des australischen Grundstücksregisterrechts (Torrenssystem) - eine Rezeption Hamburger Partikularrechts?! /." Berlin : Tenea, Verl. für Medien, 2005. http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=014705926&line_number=0002&func_code=DB_RECORDS&service_type=MEDIA.
Full textSchilling, Jörg. ""Distanz halten" das Hamburger Bismarckdenkmal und die Monumentalität der Moderne." Göttingen Wallstein-Verl, 2003. http://deposit.ddb.de/cgi-bin/dokserv?id=2740354&prov=M&dok_var=1&dok_ext=htm.
Full textMünch, Philipp. "Bürger in Uniform Kriegserfahrungen von Hamburger Turnern 1914 bis 1918." Freiburg, Br. Berlin Wien Rombach, 2008. http://d-nb.info/996576002/04.
Full textHuber, Till [Verfasser]. "Blumfeld und die Hamburger Schule : Sekundarität – Intertextualität – Diskurspop / Till Huber." Göttingen : V&R Unipress, 2016. http://www.v-r.de/.
Full textKögel, Eduard. "Zwei Poelzigschüler in der Emigration: Rudolf Hamburger und Richard Paulick zwischen Shanghai und Ost-Berlin (1930 - 1955) (Hamburger - China, Polen, Schweiz, Iran, UdSSR), (Paulick - China)." Weimar [Univ.-Bibliothek der Bauhaus-Univ.], 2007. http://d-nb.info/993257194/34.
Full textTeixeira, Ângela Moraes. "Influência do amido e do cloreto de sódio sobre a capacidade de retenção de água e características sensoriais de hamburguer de peixe elaborado a partir de surimi de sardinha (Sardinella brasiliensis) /." Florianópolis, SC, 1999. http://repositorio.ufsc.br/xmlui/handle/123456789/81110.
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Hamburguers de peixe foram produzidos a partir de surimi de sardinha (Sardinella brasiliensis). O rendimento de polpa e surimi obtidos a partir de sardinha eviscerada foi 83,2 e 58,55% respectivamente. Para otimizar a capacidade de retenção de água nos hamburguers foi desenvolvido um planejamento fatorial com adição de pontos centrais, sendo as variáveis independentes amido de mandioca nativo, pré-gelatinizado e sal. O amido pré-gelatinizado, sal e as interações entre as variávies independentes influenciaram significativamente na resposta. Para determinar se os julgadores perceberiam diferença quanto ao sabor, quatro formulações variando as concentrações de amido e clara de ovo foram desenvolvidas (A, B, C e D) e comparadas com um hamburguer de peixe comercial (padrão). O teste sensorial aplicado foi o de comparação múltipla. Como as médias dos tratamentos não foram estatisticamente iguais aplicou-se o teste de comparação de médias de Dunnett. Todas as amostras foram significativamente melhores que o padrão com relação ao sabor. A formulação D, por apresentar maior diferença de média em relação ao padrão, foi escolhida para ser caracterizada sensorialmente. Em razão dos comentários descritos por alguns julgadores, elaborou-se uma formulação (E) com menor concentração de sal, mantendo-se as concentrações dos demais ingredientes as mesmas que a formulação D. Portanto o teste de perfil de características foi realizado par avaliar o perfil sensorial das amostras D, E e padrão, sendo os atributos escolhidos aparência, cor, odor, sabor e textura. Todos os tratamentos apresentaram os atributos estudados dentro de padrões aceitáveis em termos de qualidade. A amostra D apresentou odor e sabor excelentes em termos de qualidade. Para verificar a preferência entre as amostras-teste e a padrão aplicou-se o teste de ordenação. A formulação D foi significativamente preferida em relação a E e a padrão. Não houve diferença significativa com relação a preferência entre a amostra E e a padrão. Através do resultado deste teste, sendo o padrão um hamburguer de peixe comercial, pode-se dizer que provavelmente as formulações desenvolvidas poderão ter aceitação no mercado.
Bussacker, Marlis. "Hamburgs staatliche Auswandererfürsorge im 19. Jahrhundert." Neumünster Wachholtz, 2004. http://deposit.d-nb.de/cgi-bin/dokserv?id=2862959&prov=M&dok_var=1&dok_ext=htm.
Full textBussacker, Marlis. "Hamburgs staatliche Auswandererfürsorge im 19. Jahrhundert." Neumünster Wachholtz, 2006. http://deposit.d-nb.de/cgi-bin/dokserv?id=2862959&prov=M&dokv̲ar=1&doke̲xt=htm.
Full textMolthagen, Dietmar. "Das Ende der Bürgerlichkeit? Liverpooler und Hamburger Bürgerfamilien im Ersten Weltkrieg." Göttingen Wallstein-Verl, 2005. http://deposit.d-nb.de/cgi-bin/dokserv?id=2885306&prov=M&dok_var=1&dok_ext=htm.
Full textWilkening, Almut. "Der Hamburger Sonderweg im System der öffentlich-rechtlichen Ethik-Kommissionen Deutschlands /." Frankfurt am Main [u.a.] : Lang, 2000. http://www.gbv.de/dms/spk/sbb/recht/toc/314708707.pdf.
Full textSchmidt, Uwe. "Rechte, Pflichten, Allgemeinwohl : Hamburger Organisationen der Beamten und Staatsangestellten bis 1933 /." Bonn : DBB-Verl, 1997. http://www.gbv.de/dms/spk/sbb/recht/toc/279405391.pdf.
Full textLopes, Graziela Alves Zanotto [UNESP]. "Caracterização quimica, física e sensorial de produtos à base de amendoim." Universidade Estadual Paulista (UNESP), 2012. http://hdl.handle.net/11449/100947.
Full textUniversidade Estadual Paulista (UNESP)
A utilização do grão de amendoim (Arachis hypogaea) vem sendo pesquisada com o objetivo de obter alimentos proteicos e com boas características sensoriais, além de baixo custo. O objetivo do trabalho foi elaborar e caracterizar extrato aquoso à base de amendoim e extrato fermentado com Streptococcus thermophilus e Lactobacillus delbrueckii ssp bulgaricus, além da elaboração de um produto tipo hambúrguer com a farinha do resíduo da extração. Os grãos foram aquecidos em solução de bicarbonato de sódio a 0,5% (1:4, p/v) até ebulição, com posterior drenagem, lavagem, desintegração com água aquecida a 97º C nas proporções de 1:5; 1:6; 1:7 e 1:8 (p/v), seguido de filtração. O produto fermentado foi elaborado com adição de 2% de lactose, 10% de sacarose, 0,3% de gelatina e 2% do fermento lático ao extrato aquoso. O produto tipo hambúrguer foi elaborado com adição de 10, 20 e 30% da farinha do resíduo (1:5) nas formulações. As diluições (p≤0,05) dos componentes dos extratos aquosos de amendoim foram de 36% para sólidos totais, 29% para proteína e 43% para lipídeos. O abaixamento do pH foi mais lento para a formulação com extrato mais concentrado (p≤0,05) e a porcentagem inicial de ácido lático (0,12%) aumentou para 0,37 a 0,39% após 6 horas de incubação. O valor de ºBrix variou de 9,83 a 7,42. A consistência foi o único atributo sensorial significativamente afetado pelas proporções grão:água. Os resultados relativos às análises do produto tipo hambúrguer indicaram que à medida que houve aumento da farinha do resíduo de amendoim (20 e 30%) obtiveram-se maiores rendimentos de cocção e menores capacidades de retenção de água para estes produtos. A maior luminosidade foi obtida para o produto com 30% de farinha de resíduo, e a intensidade de vermelho (a*) diminuiu com o aumento da...
The use of kernel peanut (Arachis hypogaea) has been researched in order to obtain protein foods with good sensory characteristics, and low cost. The objective of this study was to prepare and characterize aqueous extract made with peanut and fermented extract with Streptococcus thermophilus and Lactobacillus delbrueckii ssp bulgaricus, besides the development of a product type beef hamburger with the peanut residue flour of this extraction. The kernels were heated in a solution of sodium bicarbonate, 0.5% (1:4 w / v) until boiling with subsequent draining, washing, disintegration with water heated to 97 ° C in the ratios of 1:5, 1:6 ; 1:7 and 1:8 (w / v), followed by filtration. The fermented product was produced with addition of 2% lactose, 10% sucrose, 0.3% gelatin and 2% lactic ferment to the aqueous extract. The product type beef hamburger was prepared by adding 10, 20 and 30% of the the peanut residue flour (1:5) in the formulations. Dilutions (p ≤ 0.05) of the components of the extracts were 36% for total solids, 29% protein and 43% lipids. Lowering of pH was slower for the formulation with more concentrated extract (p <0.05) and the initial percentage of 0.12% lactic acid increased to 0.37 until 0.39% after 6 hours of incubation. The Brix value ranged from 9.83 to 7.42. The consistency was the only sensory attribute significantly affected by proportion grain: water. The results for the product type beef hamburger analyzes indicated that as there was an increase in peanut residue flour (20 to 30%) there were also higher yields of cooking and lower water retention capacity for these products. The highest brightness was obtained for the product with 30% the peanut residue flour, and redness (a *) decreased with increase of the percentage of residue. Microbiological analyzes met the minimum quality requirements. The sensory... (Complete abstract click electronic access below)
Haenel, Nathalie, and Josefin Sandberg. "Vattenavtryck i konventionell och ekologisk produktion. En jämförande studie av svenska råvaror i en hamburgare." Thesis, KTH, Mark- och vattenteknik, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-170033.
Full textThe carbon- and ecological footprint due to human activities has in later years gained more attention. In the Swedish media however the water footprint is not as commonly heard of. The definition of a water footprint is the amount of water consumed within the different steps of production of goods and services, the embedded water in the final product or service. There are different methods to calculate the water consumption and water footprint in production in order to measure environmental impact from a water perspective. During the early 21st century Hoekstra and Hung (2002) introduced the concept of water footprint and in 2010 a global standard was published. This study means to calculate and analyze the water footprint of a conventional and organically produced hamburger, with the aim to quantify and compare the relative importance of different production steps focusing on the beef. To evaluate the ineffective processes and the calculation method as well as critically review data are also part of the purpose. Two specific farms have been examined to achieve site specific data on conventional and organic meat production. Some results from previous official publications have been used to fill in data in order to enable analysis of a complete hamburger. The result shows that the water footprint of the conventional hamburger is approximately half of the organic one, with the same results showing regarding the ground beef. In both cases the water footprint of the vegetables constitutes about 5 % of the total. Calculating the water footprint is a complicated process with many parameters to consider. The selection of data is crucial due to errors in data accumulating in every step of the calculating process. Ever though the method is a simplification of reality we conclude that the results are pointing to the importance of a higher awareness of the environmental impact of meat consumption.
Scagnolari, Tommaso. "Attivita antimicrobica di oli essenziali incapsulati in chitosano in hamburger di bovino." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2016. http://amslaurea.unibo.it/10178/.
Full textIllner, Jennifer Ann. "Das Osteoblastom : eine retrospektive Analyse anhand von 94 Fällen des Hamburger Knochentumorregisters /." Hamburg, 2006. http://opac.nebis.ch/cgi-bin/showAbstract.pl?sys=000253612.
Full textAustin, Kelly F. "'The Hamburger Connection' and Deforestation: A Test of Ecologically Unequal Exchange Theory." NCSU, 2008. http://www.lib.ncsu.edu/theses/available/etd-10152008-142943/.
Full textLeipold, Andreas. "Das erste Jahr der Hamburger Südsee-Expedition in Deutsch-Neuguinea (1908 - 1909)." [Bremen] Salzwasser-Verl, 2006. http://d-nb.info/983591881/04.
Full textKögel, Eduard [Verfasser]. "Zwei Poelzigschüler in der Emigration: Rudolf Hamburger und Richard Paulick zwischen Shanghai und Ost-Berlin (1930 - 1955) : (Hamburger - China, Polen, Schweiz, Iran, UdSSR), (Paulick - China) / vorgelegt von Eduard Kögel." Weimar : [Univ.-Bibliothek der Bauhaus-Univ.], 2007. http://d-nb.info/993257194/34.
Full textDimov, Ivan. "The users’ perspective and preference on three user interface website design patterns and their usability." Thesis, Linnéuniversitetet, Institutionen för informatik (IK), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-59716.
Full textHolmgren, Elizabeth Suzanne. "Validation of baking to control Salmonella serovars in hamburger bun manufacturing, and evaluation of Enterococcus faecium ATCC 8459 and Saccharomyces cerevisiae as nonpathogenic surrogates for thermal process validation." Thesis, Kansas State University, 2015. http://hdl.handle.net/2097/20546.
Full textFood Science Institute
Randall K. Phebus
With the implementation of the Food and Drug Administration’s Food Safety Modernization Act, the food industry must scientifically verify that current production processes provide sufficient protection against pathogens. This study was conducted to validate a simulated commercial baking process for hamburger buns to control Salmonella spp. contamination and to determine the appropriateness of using non-pathogenic surrogates (Enterococcus faecium ATCC 8459 or Saccharomyces cerevisiae) for in-plant process validation studies. Wheat flour was separately inoculated (~6 log CFU/g) with three Salmonella serovars (Typhimurium, Newport or Senftenberg) or E. faecium. Dough was formed, proofed, and baked to mimic commercial manufacturing conditions. Non-inoculated dough was used to evaluate S. cerevisiae (Baker’s yeast) survival during baking. Buns were baked for 9, 11 and 13 min in a conventional oven set at 218°C, with internal bun temperature profiles recorded. Salmonella serovars and S. cerevisiae were reduced by >6 log[subscript]10 CFU/g after 9 min of baking. E. faecium was detected by direct plating after 11 min of baking but not after 13 min. After 13 min of baking, all three target organisms were eliminated (>6 log CFU/g reduction) in the buns. D- and z-values of Salmonella spp. (3-serovar cocktail), E. faecium, and S. cerevisiae in bun dough were also determined. D-values of Salmonella spp. and E. faecium during heating of dough were 28.64 and 133.33, 7.61 and 55.67, and 3.14 and 14.72 min at 55, 58 and 61°C, respectivly; whereas, D-values of S. cerevisiae were 18.73, 5.67 and 1.03 min at 52, 55 and 58°C, respectivly. The z-values of Salmonella spp., E. faecium and S. cerevisiae were 6.58, 6.25 and 4.74ºC, respectively. E. faecium demonstrated greater thermal resistance than Salmonella spp. and S. cerevisiae, making it an appropriate (and conservative) surrogate to establish thermal process lethality in the validation of commercial baking operations. The low thermal tolerance of S. cerevisiae relative to Salmonella limits its usefulness as a potential surrogate for process validations.
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