Sökresultat:
787 Uppsatser om Milk AND bone mass - Sida 17 av 53
Djurskydd för paragrafernas eller djurens skull? :
The purpose with this thesis was to form an opinion of how the animal welfare in
Sweden is experienced by both farmers and animal inspectors. A great part of this work
consists of an inquiry concerning the south and the middle of Sweden.
We sent the inquiries to milk and meat producers and to animal inspectors. The response
was high, which indicates that this is a subject that affects many people.
Our literature study is mostly made on the library bases LIBRIS and LUKAS. The facts
we found there were directed towards animal experimentation and furred animal
breeding. In order to compare with earlier results we used investigations that had been
made by Riksrevisionen 2003.
There is a difference in opinions about the new Swedish animal welfare agency that
started first of January 2004.
Kroppsuppfattning hos unga kvinnor: en jämförelse mellan gymnasieelever i Luleå och Jokkmokk
Det perfekta kroppsidealet gör sig ofta påmind i samhälls- och mediadebatten. Dagens västerländska kroppsideal domineras av en smal och fettfri kvinnokropp. Under tonåren är fokuseringen på kroppen mer påtaglig än under någon annan del i livet. Strävan efter det slanka idealet är svårt att uppnå och kan medföra att individen inte förmår att acceptera sin kropp. Syftet med denna studie var att få en bild av och jämföra kroppsuppfattningen hos unga kvinnor som går på gymnasiet i Luleå respektive Jokkmokk.
Utvärdering av snabbtest för ketonkroppsdetektion hos mjölkkor
För att en mjölkko ska vara vid god hälsa och producera optimalt är det viktigt att hennes energimetabolism är i god balans. Förhöjda nivåer av ketonkroppar (?-hydroxybutyrat, acetoacetat och aceton) är en indikation på att störningar i energibalansen föreligger och har i flera studier kopplats samman med ökad risk för sjukdomar och sänkt mjölkproduktion. I veterinär ambulatorisk verksamhet används olika snabbtester för att enkelt påvisa förhöjda nivåer av ketonkroppar i mjölk, urin och blod.Syftet med denna studie var att utvärdera fyra snabbtesters tillförlitlighet för ketonkroppsdetektion hos mjölkkor, under svenska förhållanden, i jämförelse med en verifierad laboratoriemetod.Från 51 mjölkkor i olika laktationsstadier samlades blod-, mjölk- och urinprov. Förekomsten av ketonkroppar undersöktes med fyra olika snabbtester: Precision Xceed (helblod), PortaBHB milk ketone test (mjölk), Acetontest (mjölk) samt Ketostix (urin).
Möjliggörande av högreproduktionstakt vid tillverkning av kundanpassade ytterväggselement
Inom trähusbranschen har den ökade kundanpassningen av bostäder gjort att företag fått allt svårare att möta efterfrågan utan att tappa i lönsamhet. Syftet med det här arbetet är att ta reda på hur ett medelstort svenskt trähusföretag, som tillverkar en stor mängd kundanpassade bostäder ska kunna erbjuda en stor mängd kundvariation utan att förlora i effektivitet och lönsamhet. Flera av lösningsförslagen som presenteras handlar om att öka flexibiliteten på produktionslinan för väggar. Om flera olika väggmodeller ska kunna tillverkas på samma linje utan att komplexiteten minskar måste arbetet kunna utföras snabbare, eller bli gjort snabbare. Våra förslag, som bygger på teorier från mass customization handlar om att skapa initiativ till att omfördela arbetskraft och resurser, så att rätt personer finns på rätt plats för rätt typ av vägg.
Sambandet mellan Body Mass Index och karies hos barn och ungdomar ? en systematisk litteraturöversikt
Inledning: Prevalensen av karies och övervikt/fetma hos barn och ungdomar beskrivs kort.
Syfte: Att kartlägga och analysera studier som undersökt sambandet mellan kariesprevalens och BMI hos barn och ungdomar. Följande frågeställningar ska besvaras: Finns det en korrelation mellan kariesprevalens och BMI? Har gruppen överviktiga barn och ungdomar högre kariesprevalens? Har gruppen underviktiga barn och ungdomar högre kariesprevalens?
Metod: Frågeställningarna besvaras med hjälp av en systematisk litteraturöversikt.
Resultat: Utav sammanställningens 28 artiklar visade 14 på samband mellan karies och BMI och lika många visade inget samband.
Unicefs tysta kommunikation som för barnens talan : En kvalitativ studie om icke-verbal kommunikation i en hjälporganisation
My study is focused on one organization with is Unicef, the organization that is workning on a UN mission. The mission is about children's rights and Unicef has brought children's actions since 1946.The purpose of this essay was to research whether the images can be used alone or as a complement to the text that the communication organizations use. By examining the way images are used, I hoped to be able to deduce the results of image use. I study if the effect out messages with only pictures will be more effective than the message in which the verbal mixed with the non-verbal.Theoretical part of this essay has a communication perspective. The essay is structure by tree elements, non-verbal communication, mass communication and intercultural communication.
Drogtester på arbetet : tillit eller misstro
The purpose of the study was to investigate how young female Kurd immigrants experienced their existence between two different cultures, namely Swedish compared to the immigrants parents culture. How their experience behavioural conduct between the opposite sex before marriage and if the young female Kurds thought the mass media picture of them was thought of as a correct image of their lives in general or whether they experienced it as a generalisation only. We chose qualitative methods for our study and used suitable literature based on the theories of this subject to be able to understand the problem. To go deeper whit the study five young female Kurds aged between eighteen and twenty years were asked if they would participate in an interview on the subject. These participants proved that they had no problem at all being multicultural.
ATP bioluminescence to establish a test procedure for hygiene testing of liners and tubes on farm level : an investigation of the effect of ageing on the hygienic status of rubber liners and tubes
When rubber equipment in a milking system ages, physical and chemical deterioration occurs and cracks, crevices, as well as deposits of organic and inorganic material is formed on the surface. Bacterial colonization can accumulate, especially on ageing rubber equipment and if the cleaning procedure is not functioning properly. Formation of biofilm in milking equipment could in turn cause bacterial contamination of bulk tank milk. ATP bioluminescence is a fast and easy way to determine the hygienic status of a surface based on its ATP content, and results are given in relative light units (RLU). The method measures both bacterial contamination as well as residues from other organic material.
Jag lever som jag vill, eller jag lever som jag lär? En enkätstudie med avseende att undersöka 15 åringars BMI, kost-motionsvanor samt socialisationens påverkan av dessa
The habits of living are seen as important factors for public health, and are related to the primary socialization. Exercise and food habits are two main factors for development of health or ill health and are both related to the overweight epidemic. The overweight increase among children and youth has been given particular attention. The aim of this study is to examine how 15 year olds Body Mass Index, food- and exercise habits are connected to each other and also how they are related to socialization. The study is a cross sectional survey among 208 pupils in ninth grade, Kristianstad.
Åkerböna i samodling med vårvete som helgrödesensilage till mjölkkor :
The aim of this undergraduate thesis was to formulate advices regarding the use of field beans, cultivated together with spring wheat, as whole-crop silage in feeding to dairy cows. In the thesis, optimal harvest time of the field bean/spring wheat crop, as well as the feeding value and the fermentation quality, was studied.
On the research station at Röbäcksdalen in Umeå field bean/spring wheat (70 % respective 30 % of normal seed rate for the pure crop) and pea/oat (70/30) was grown in field experiments both 2002 and 2003. The following year, 2004, the pea/oat crop was excluded and instead field bean and spring wheat was cultivated in three different mixed ratios (field bean/spring wheat; 100:0, 70:30, 30:70). Every year the crops were harvested at four different development stages and the green forages were used in ensiling experiments.
Surveillance of Geomyces destructans in Swedish bats and Bat Hibernacula
White-Nose Syndrome, WNS, is an emerging fungal disease in the Northern American bat population causing mass mortality in infected hibernacula. Geomyces destructans is a newly discovered psychrophilic fungus causing WNS but the pathogenesis and epidemiology of the disease is not yet fully clarified. Geomyces destructans has been found in Europe but has not been a cause of mass mortality there. This study is the first investigation done to see if G. destructans is present in Sweden.
Svinnoptimering VTIS1
The goals of this Bachelors? Thesis were to establish the production loss through the VTIS1 Pasteur at Arla Foods Linköping dairy and then suggest simple but effective solutions to minimize the losses for each production run. If the timeframe allowed it, some of the solutions would be implemented and tested in full production to determine their impact on economic and environmental savings.The very first step of this project was to establish the statistics over what losses there is in the production pipeline through VTIS1, from milk and powders in mixer tanks to finished and packed products in cold storage. Then, when knowing how much product was actually lost and where, those bottlenecks could be pinpointed and examined more closely. At this stage the focus was switched, from the otherwise complicated and broad manufacturing process, to the VTIS1-aggregate, since early data indicated there were quite substantial losses there.In conjunction with this project Arla Foods purchased an absorption photometer-measuring device (OPTEK AS16) that could be inserted straight into the product stream out of VTIS1, allowing real time measurements of its optical density.
Kan ät- och liggbås påverka kornas välbefinnande?
The purpose of this literature review was from dairy cows? behaviour and welfare point ofview describe how feed bunk and cubicles in a loose house system should be designed. Todaydairy cows in Sweden and in the world have high demands because of a high milk production,stress and higher risk of being afflicted with diseases. Through selection in breeding the bestquality can be performed, but high demands of the environment for the dairy cow is above allalso important for a good welfare and for a good milk production. Feed bunks and cubiclesare just some parts to be designed in the best way for a good animal welfare.
Are changes in heart rate and/or arborisation of vaginal mucus useful parameters for detecting heat in heifers? :
The milk production per cow has increased considerably during the last 50 years and due to the breeding for higher milk production also brings decreased reproduction efficiency. In a Swedish study 1996 it was shown that on average only half of all estruses were detected. Every time a farmer fails to detect oestrus it costs the farmer about 1200 Swedish crones and the need of means of detecting oestrus is therofore large. With this study we wanted to investigate if heart rate respectively crystallisation of vaginal mucus (arborisation) could be useful means of detecting oestrus. We monitored two oestrus cycles in four heifers.
Samband mellan BMI och kariesprevalens hos barn och ungdomar - en litteraturstudie
Övervikt och fetma hos barn och ungdomar har blivit allt mer förekommande och prevalensen ökar dramatiskt över hela världen. Sedan raffinerade kolhydrater introducerades har även kariessjukdomen fått större utbredning. Då det finns gemensamma bakomliggande faktorer som påverkar både vikt och kariesprevalens vill vi i vår litteraturstudie undersöka om det finns något samband mellan body mass index (BMI) och kariesprevalens för barn och ungdomar. Efter sökningar i den medicinska databasen PubMed på artiklar från de senaste 5 åren fann vi oeniga resultat med jämn fördelning. Resultatet av litteraturstudien är att två av de undersökta studierna tyder på att det inte finns något samband mellan BMI och kariesprevalens, lika många anser att det finns en svag eller möjlig association, medan två studier ansåg att det fanns ett signifikant samband.