41 uppsatser · sida 2 av 3
… surgery. The radiation affects the cell direct or indirect by creating a biological effect on the DNA. Depending on witch purpose the radiation has and what type of tissue you irradiate, side effects of different shapes and seriousness can arise. The most common are acute side …
… effects are for example a valuable growth in the remaining trees and increased biological di-versity. This study is based on a total of 79 trees from 4 different treatments in a spruce shelterwood, cut in 1994, in the middle of Sweden (62,4º N). The treatments were the …
… semi-natural grasslands. These rare and species-rich areas hold an ecological, biological and historical value and if the management stops these areas will likely diminish. More effective agricultural systems and a declining number of grazing animals have in Sweden, among other …
… antagonism or additivity. Studies have found that concentrations that cause biological changes in Daphnia and other cladocerans are significantly lower than lethal concentrations. Therefore there is a risk that concentrations found in the environment can lead to changes in the …
ger besöket någon kunskap om mjölkproduktion?
… antagonism or additivity. Studies have found that concentrations that cause biological changes in Daphnia and other cladocerans are significantly lower than lethal concentrations. Therefore there is a risk that concentrations found in the environment can lead to changes in the …
en bakgrund till alléns framtida utveckling
… antagonism or additivity. Studies have found that concentrations that cause biological changes in Daphnia and other cladocerans are significantly lower than lethal concentrations. Therefore there is a risk that concentrations found in the environment can lead to changes in the …
comparisons with estimates of concentration addition and independent action
… antagonism or additivity. Studies have found that concentrations that cause biological changes in Daphnia and other cladocerans are significantly lower than lethal concentrations. Therefore there is a risk that concentrations found in the environment can lead to changes in the …
consequences and sustainable lighting design
… has created a new phenomenon called light pollution. Most living beings are biologically dependent on the recurrent twenty-four-hour rhythm of light and darkness, called the circadian cycle. Human beings are evolutionary developed after this circadian rhythm and the effects of …
a study on growth conditions for the planted regeneration in a rainforest rehabilitation project
… harvested which leaves great areas of degraded forest with little growth and biological diversity. Due to their low financial value these forests are often transformed and used for other purposes than forestry such as oil palm plantations. The trees are often transported out of …
… grazing. These processes play a crucial role in creating habitats with high biological diversity, particularly favourable for a wide range of herbaceous plant species. In recent years, many of these disturbances have ceased, leading to encroachment, fragmentation and habitat …
studier av en mad vid Bornsjön
… and they can frequently become a source of nutrients as well as a sink. The biological diversity and the recreation value of an area often increase when a wetland is created. The wetland in this study seemed to be very much appreciated by people using the area for recreation …
en studie av emotionell påverkan från biologiska och ickebiologiska hotrelaterade bilder.
… (RSA) was examined in relation to two kinds of threatening pictures, biological and nonbiological. Based on the results of prior research the hypothesis was claimed to note a difference between the two types of pictures regarding RSA and gender differences regarding cardiac …
provtagning, analys och förslag till åtgärder
… (2) to collect samples in the pit lake to get a picture of its chemical and biological condition and (3) to contribute to an updating of a semiquantitative heavy metal budget for the lake Hornträsket and quantify the contribution of heavy metals from the Rävlidmyran mine. Water …
personals upplevelser av de psykosociala inslagen i läkemedelsassisterad underhållsbehandling
… theoretical perspectives and concepts used in our analysis were; the theory of biological dependence, an organizational perspective, Prochaska and DiClemente's Stages of Change Model, the concept of individual reality and the concept of marginal conflict. Results show that the …
… biomasslosses, and reduction of the fuel quality. Certain processes such as biological- andchemical degradation are responsible for these storage problems. This master?sthesis was carried out at Vattenfall Research and Development AB and is alignedtowards quantifying the biomass …
