Sökresultat:
423 Uppsatser om Southern blot - Sida 21 av 29
Spindeln i nätet : En kvalitativ studie om skolkuratorers möjligheter och hinder i arbetet kring elever som har föräldrar med alkohol- eller annat drogmissbruk.
The aim of this essay was to describe how school social workers can help and support students with parents who abuse alcohol or other drugs. We wanted to see how school social workers room for action is presented and how it affects their work with students living with parents who are abusing. We used a qualitative method to elucidate how school social workers handle this issue in a more profound way. By conducting semistructured interviews with six school social workers in one province in southern Sweden we gained exhaustive and detailed answers. In the analysis we used street level bureaucracy and theory of recognition.
Överlevnad och tillväxt för nyplantersade barrots- och täckrotsplantor : en studie av 42 bestånd i södra Sverige
The choice between bare-rooted and containerized seedlings in southern Sweden affects
the investment costs as well as growth and survival. It is important to take these differences
into account when choosing seedling type for reforestation. The most important
differences between the two seedling-types is that bare-rooted seedlings has open root
systems whereas the roots of containerized seedlings are grown in a container which may
contain water and nutrients that are available for the seedling during the first period after
planting. Moreover, bare-rooted seedlings are often older which results in thicker stembase
and better resistance to attacks of pine-weevil (Hylobius abietis).
In order to study differences in survival and growth between bare-rooted and containerized
seedlings a survey study of newly planted clearcuts in south-western Sweden was
made. In the study tree seedling types was included, one bare-rooted and two containerized
with different ages.
The population of pine weevils was probably low during the studied period which
resulted in lower pine-weevil damage than normally found in this area.
Contortatallens odlingsvärde i Götaland
The third most common conifer in Sweden is Pinus contorta (lodgepole pine). It originates from the western part of North America and was brought here in the end of the 1920s. The lodgepole pine is today allowed for commercial plantations in central and northern Sweden, excluding high altitude locations. Since 1979 only plantations with scientific purpose are allowed in south-central and south Sweden.
This document is focused on how lodgepole pine manage perform compared with Pinus sylvestris (Scots pine) in the southernmost part of Sweden, Götaland. The idea came from the fact that the Swedish government is evaluating a notification from the National Forest Agency that suggests lodgepole pine to be allowed for commercial plantation even in southern Sweden.
Projektering av småhus med solvärme som huvudkälla
In this report a study has been done regarding different heating systems on which are the mostcomprehensive with solar heating systems. The report has also been focusing if solar power can beused as a primary heating source for supplying more than 50 % of the buildings total heatingproduction. The University of Dalarna constructed a demo-house for this purpose and according tocalculations the total solar usage is more than 50 %. This house has been made for referenceregarding the design of the heating system of property 5:37.Further studies have been made to compare different heating systems that are compatible with asolar system, where the compared systems purpose is to be independent of direct using electricity. Asystem of this design is regarded as sustainable according to environmental as economic issues.
Marknadsföring av lokal mat : en fallstudie av tre livsmedelsproducenter
The process of food production has changed dramatically over the past one hundred years. Industrialization has led to large units of production, manufacturing, distribution, marketing and retail business. The final food product, in this system, is quite often fairly anonymous and the consumer will most likely know very little concerning the origin of the product. In recent years, the market for locally produced food has grown. There is an increasing interest in and demand for locally produced food items.
Kollegialitet och individualism : en identitetskonflikt i revisorers vardag?
The research of organizational structure and control in the audit profession suggest that there is a contradiction in that auditors should both nurture collegialities while they at the same time have their own responsibility for their individual development and career. This creates a competitive situation among colleagues who in return are expected to maintain a good social relationship and team spirit with each individual. Subsequently, being part of the collegiality and being highly individualistic, gives rise to a theoretical dilemma where these opposing forces are supposed to coincide with each other.The purpose of this paper is to create a bigger understanding of how auditors at major accounting firms can handle the conflict that arises. In order to explore this dilemma, we conducted a qualitative study based on an abductive approach. We have made seven semi-structured interviews from a localistic view.
Hur en ökad marktemperatur påverkar fotosyntes och markrespiration i en boreal skog
During the year of 2008, a powerful earthquake hit the southern part of Iceland, which changed the geothermal conditions in the area around the city of Hveragerdi. Elevated soil temperatures in a nearby forest plantation have contributed to a unique opportunity for researchers to study how an increased soil temperature affects the boreal forest ecosystem, something that partly can be connected to the climate changes which are happening today. The boreal forest is representing a carbon sink and a buffert for the emissions that occurs. Changes in this ecosystem will for that reason contribute to major impact for the global carbon cycle. To study the impact of how elevated soil temperatures affects different processes in a plantation of Sitka spruce, studies were made on the photosynthesis of the trees and the respiration from the soil.
Foraging behaviour of cattle, sheep and goats on semi-arid pastures in Kenya
ABSTRACTThe principal aim of the study was to compare the feeding behaviour of cattle, sheep and goats on pasture and explain any differences between speices. Furthermore, I compared foraging behaviour between dry season and the beginning of the rainy season, in order to see any relationships between weather and behaviour.The study was carried out in Shompole in southern Kenya. Behavioural data were collected by observing herds of cattle, sheep and goats on pasture. The livestock were herded on pasture during the days and kept in bomas, where people live, during the nights. The weather in Shompole is characterized by high ambient temperature and low, bimodal rainfall.
Isolating microorganisms from marine and marine-associated samples : a targeted search for novel natural antibiotics
The search for antibiotic compounds from the natural environment has been going on for seven decades, ever since penicillin entered the market and antibiotic treatments became routine. The evolutionary pressure put on the pathogenic microorganisms induced a rapid spreading of naturally occurring resistance genes, leaving only the option of finding new antibiotics to treat the resistant pathogens. Microorganisms have been extensively mined for their biosynthetic abilities to produce biologically active compounds. To date, more than 23 000 microbial natural products have been discovered. The Actinomycetales are ubiquitous bacteria that have been used for antibiotic discovery for more than half a century, and over 10 000 natural products have been identified from the order.
Mångfunktionella golfbanor : rekreativa och pedagogiska platser
The objective of this essay is, from the golf perspective including the golf courses' physical attributes, golf club management, members of the golf club and golf course designers, to explore possibilities for making existing golf courses more multifunctional. The purpose of this is to increase the understanding for golf courses' role as part of the landscape and comprehension regarding possible opportunities around them to exploit and develop.The increased pressure of population in peri-urban areas has resulted in a greater need for accessible recreation, particularly in the isolated farmland. As a result, land is sometimes used against landowners' will, which is a deficiency that is the basis for many conflicts between farmers and landowners.In the current situation, there is a negative trend in golf with reduced interest and fewer golfers than in the past. As a result, many of Sweden's golf courses have financial problems and are therefore trying to find new ways to avoid bankruptcy. Sweden's existing golf courses occupy about 30 000 hectares of land, of which a very large percentage are located in peri-urban areas.
Stubblyftningens initiala effekt på emissioner av växthusgaser från en granmark i Småland :
In order to reduce greenhouse gas emissions from human activities fossil fuels will have to be replaced with renewable energy alternatives, such as bioenergy. Sweden has a great potential to produce bioenergy derived from forest products and there is currently a great interest within Sweden in using stumps for bioenergy production. However, the environmental consequences of the method need to be investigated before stump removal can be performed on a large scale. Swedish forest soils contain large carbon pools and a different land use may change conditions so that soils that presently act as sinks of carbon could potentially turn into sources of carbon release instead.
This study investigates the initial effects of stump harvesting on the emissions of three greenhouse gases, carbon dioxide, methane and nitrous oxide. The emissions were measured from the soil surface in a Norway spruce forest located in the southern part of Sweden.
Biogas till kraftvärme på Wapnö : en projektanalys utifrån ett företagsekonomiskt perspektiv
Biogas is a gaseous fuel, rich in methane, produced through a biological route in an anaerobic digester. A gas engine generates combined heat and power, which can be used at the farm to reduce energy cost. The process also generates a digestate, with better utilization of nutrient compared to cattle manure.
The aim of this study is to analyze the profitability of a farm-scale biogas plant for combined heat and power (CHP) at Wapnö. Wapnö is an agriculture company located in the southern part of Sweden.
AHA in northern Sweden ? a case study : conservation values of deciduous trees based on saproxylic insects
AHA is a Swedish abbreviation of "reveal threatened park and avenue trees" and is a method to assess the conservation value of individual trees, mainly in the park environments but also in natural stands. This method has previously only been practiced in southern Sweden (Sörensson 2008). To see if this method could provide satisfactory results in northern Sweden, I have studied it in areas around the Umeå River. This was done by studying the relationship between trees with different classifications of conservation value (as classed by the AHA method) and their content of species (species richness and abundance). Insects were collected using trunk window traps in a period of 13 weeks during the summer of 2014.
Fågelbär (Prunus avium L.) - överlevnad, höjdutveckling och skador i unga planteringar på småländska höglandet :
Plant survival, plant damage and height growth were studied in nine wild cherry (Prunus avium L.) plantations in southern Sweden established between 2000 and 2002. All stands were located to the county of Småland. The survey was conducted during May and June in 2007. During the survey the height, diameter and quality of the cherry trees were recorded. In one stand, red ? berried Elder (Sambucus racemosa L.) was a dominant species.
Jag kan lika gärna vara död, för jag finns inte... : Om unga HBT-personers utsatthet för hedersrelaterat våld.
The purpose of this study was to examine how young men and women who are lesbian, gay, bisexual and transgender (LGBT) who are exposed to honor related violence, intimidation or repression perceive their situation, what kind of help/support they have received and if they feel that the help and support offered by the society has been adequate. After the murder of Fadime Sahindal in 2002 attention was drawn to honor violence in Sweden. During the period 2003-2007 the government invested 200 million SEK for efforts to prevent honor related violence. Studies have shown that honor related violence not only affects young immigrants, but also young people with different sexual orientation then heterosexual. It also shows that the honor violence is not depended on religion or ethnicity.