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54 Uppsatser om Fibre - Sida 3 av 4
Nötkreaturens val av betesvegetation på naturliga betesmarker :
This study concerns the type of vegetation selected by cattle grazing on semi-natural pastures, and whether the selection depends on the nutrient content of the vegetation or on other factors.
The study was carried out in three different semi-natural pastures in the Uppsala area during June, July and August in 2006. The three pastures were first surveyed, mapped out and divided into sub-areas with regard to the type of dominating vegetation. The vegetation types identified were: wet, mesic, dry, wooded, pasture with signs of former cultivation (arable). Within each vegetation type three 1x1 m sampling plots were laid out.
The grazing behaviour of the cows was recorded in a behaviour study.
Granskning av drycker med hälsoprofil : påståenden och hälsomärkning
The aim of this study was to survey the labelling of drinks with pronounced healthbenefits found on the Swedish market today and to evaluate whether they are inaccordance to EU and national regulations or not. Especially the nutrition and healthclaims were looked into. This study shows that there are several drinks with claimedhealth effects being sold today. The process of approaching full functioningregulations in the EU on nutrition and health claims is proceeding slowly. A snapshotof today??s market of drinks with pronounced health effects shows that there aremultiple cases of misleading statements and interfering labelling on the products.Often it concerns nutritional labelling or health claims.
Cooking banana farming system in rural Uganda : a comparison between agroforestry systems and non agroforestry systems
The demand for food, feed, Fibre and fuel has increased in Uganda over the past 50 years due to population growth. Recurring extreme climate events such as drought and flooding, in combination with large-scale land degradation, have led to declining crop yields. Lack of equipment, money and socio-economic issues has contributed to low yields. However, the soils in Uganda have the potential to produce much higher yields than they do today.
This study, which was carried out in April-June 2013 in Kkingo District, south-east Uganda, examined the effects of agroforestry on yield of cooking bananas in small-holder farming systems. Six farms practising agroforestry and six farms with no agroforestry, which were chosen in cooperation with the NGO Vi Agroforestry, were compared.
Granskning av svensk standard för dimensionering av stålfiberbetongkonstruktioner : Jämförelse av plattor enligt SS 812310 och SS-EN 1992
En svensk standard, SS 812310 ? Dimensionering av fiberbetongkonstruktioner, har nyligen tagits fram som skall säkerhetsställa kvalitén och underlätta dimensioneringen av stålfiberbetongkonstruktioner. Tidigare har det inte funnits en dimensioneringsstandard som täcker in området stålfiberbetong. Det har varit upp till enskilda konstruktörer att dimensionera utifrån metoder angivna ur ?Svenska Betongföreningens rapport nr 13?.
Förädling av stjälkfibrer för fler naturliga fiberalternativ : Enzymbehandling för avlägsnande av pektin i stjälkfibrer för ökad spinnbarhet.
Grewia optiva är en utav många outnyttjade stjälkFibrer som skulle kunna bidra till ökandet utav de naturliga fiberalternativen. Fibern har idag inte så många användningsområden på grund utav dess hårda och styva uppbyggnad, vilket gör den svår att spinna till garn. På uppdrag av organisationen Bhartiya Gramotthan Sanstha (BGS) har i detta projekt en redan befintlig metod utvecklats för att förädla fibern. Vad som främst eftersöktes var nedbrytandet av pektin som är en av de faktorer som bidrar till fiberns hårda och styva struktur. I metoden användes biologiskt nedbrytbara enzym som katalysatorer.
Vomnedbrytningsprofil av fiber i helsäd - effekt av gröda, skördetidpunkt och metodik :
Syftet med detta projekt var att studera inverkan av gröda och skördetidpunkt på kemisk sammansättning och vomnedbrytning av neutral detergent Fibre (NDF) och torrsubstans (TS) i helsäd samt att jämföra ANKOM DaisyII in vitro-metoden med in situ-metoden med avseende på nedbrytningsförloppet i vommen av NDF och TS i helsäd. Havre, korn, rågvete och vårvete odlades i storrutor med tre upprepningar i fält. Hela försöket upprepades under två år (2002 och 2003). Varje storruta delades upp i två smårutor, som skördades vid tidig mjölkmognad respektive tidig degmognad. In vitro-inkubering skedde med ANKOM DaisyII-inkubator av 48 prover från båda åren.
Blandfoder i automatiska mjölkningssystem
A totally mixed ration (TMR) is a mixture of all the necessary feed components for the cow. She will eat the exact same feed in every bite which will make the rumen pH more stable and always supply her with a constant proportion between roughage and concentrate. This will make it possible for the cow to eat more dry matter (DM) a day because the Fibre requirements are fulfilled. If a part of the concentrate is given separated from the mixture it is called partly mixed rations (PMR) and is almost always used when using an automatic milking system (AMS). When using TMR and PMR it is important to have a high hygiene, be accurate when mixing the feed and to look after cows in a good and strict way.
The aim of this study was to document different farms with PMR in an AMS to see which routines they have and how they are managing their production.
Förpackning med förbättrad miljö- och säljaspekt : Ett projekt i samarbete med Primus Sverige AB
This work of examination describes an environmentally oriented product development aimed to develop new packaging with improved environmental and sale aspects of the products from Primus Sweden AB. The report covers the design process from the first collection of facts to the final results with a description of all methods involved in the work. The focus has been on a clear environmental awareness and the report contains a deepening of the concept life cycle assessment (LCA) for product development. In the process, the consumers? opinions of the brand Primus and environmental profiling formed the basis for the packaging to communicate the right values such as quality, technology, environmental awareness and adventurer?s first choice.The deepening of the life cycle analysis shows that composting and other alternative treatment of the biological cycle is not possible to implement in a satisfactory way in the design process.The work results in two final concepts.
Ensiling wet brewer's waste in peri-urban areas of Kampala, Uganda
Ett av de vanligaste fodermedlen hos jordbrukare i Kampala är drav, en biprodukt vid ölframställning. Hög efterfrågan, dyr transport samt dålig lagringskapacitet leder till att tillgången på drav begränsas. Ett sätt att lagra drav och således förbättra tillgängligheten är genom ensilering. Denna studie genomfördes som en Minor Field Study, och var en del i ett projekt mellan SLU och Makerere University, ?feed for livestock in urban/peri-urban areas of Kampala?.
Smärtlindring i samband med vaccination av fisk :
Vaccination of fish can be assumed to cause pain. This study was designed to see if we can minimize the suffering of fish following vaccination.
Fishes are cold-blooded animals and thus more primitive than warm-blooded animals. Despite this, many organs, e.g. the nervous system, have the same basic structure as that of other vertebrates. The Fibre system for conducting pain is more diffuse than in humans.
Woodstar Extreme : Racerbil för rörelsehindrade
Denna rapport är utförd av studenterna Josef Eid och Sebastian Svensson och gäller examensarbetet på 15 poäng som ägde rum vårterminen 2005. Examensarbetet var den slutgiltiga kursen på utbildningen Innovations- och designingenjörsprogrammet (120 poäng) på Karlstads Universitet. Arbetets uppdragsgivare var företaget Woodstar AB. Kontaktperson på företaget var Tommy Andersson och handledare i kursen var Lennart Wihk på universitetet.Företaget Woodstar tillverkar fordon anpassade för rörelsehindrade personer. Företaget låg i slutskedet med utvecklandet av det nya fordonet Woodstar Extreme, som är en banracer.
Health added-value food : the Swedish retail market
Diet and lifestyle are closely interrelated and believed to have a significant influence on four major public diseases - cardiovascular disease, cancer, hypertension and obesity, but also affects functional deficiencies like gluten- and lactose intolerance. Health added-value foods are thought to reduce health-related risks or delay the onset of these major diseases. Therefore, interest among scientists, researchers and the public in general has been growing remarkably over the last decade regarding these special foods.
The Swedish market seems to be a good target for health added-values food. However, as there are many risks and cost factors involved for companies to enter the market or invest in R&D, it is important to take a step back and analyze the current market situation.
Krubbitning hos häst på olika strömaterial :
By limiting our horse?s freedom of movement, we restrict their opportunity to forage, which is one of their most important needs. If their need of forage is not fulfilled it can lead to frustration, which might manifest itself in abnormal behaviour, like the oral stereotypies for example crib-biting. It is a held belief that the horse swallows air while crib-biting, which they don?t, and that swallowed air causes colic, and the belief that other horses can copy the behaviour, leads to the use of many methods to prevent the behaviour.
Förstärkning vid håltagning i betongbjälklag
Vad händer med en plattas momentfördelning vid håltagning? Vilka förstärkande åtgärder kan göras för att motverka dessa? Hur påverkar förstärkningsåtgärderna momentfördelningen jämfört med den ursprungliga fördelningen? Dessa är några av de frågor som har legat i fokus vid framtagande av denna rapport. Utifrån dessa tankar har en litteraturstudie av olika bjälklagtyper och förstärkningar genomförts. Detta har resulterat i en sammanfattning av de tre vanligaste bjälklagstyperna samt en rad olika förstärkningsmetoder. Dessa metoder är t.ex.
Utfodring av sällskapskanin. Vilka råd ger vi djurägarna?
The most suitable method to answer the issues of this study was to do a combined literature- and questionnaire study. The literature part of the study was based on Original Research articles, Review Articles and books with a list of reference literature after each chapter and the purpose was to answer the questions ?What feed items should be given to rabbits in different life stages? and ?Which problems may develop from an inadequate diet??
Two questionnaires were constructed. One was sent by e-mail to small animal veterinary hospitals to be answered anonymously by veterinary nurses. The other was linked to from two internet forums, that with rabbits as their focus.