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The Tragedy of the Commoners: The Decline of the Customary Marine Tenure System of Tonga

The breakdown of traditional marine tenure systems and overexploitation of marine organisms as a result of rapid modernization, urbanization and population growth in the case of Tonga is outlined. The customary marine tenure system is described and the threats against the coral reefs are discussed. It is shown how accumulative strategies correlate with the move toward overexploitation. It is argue

Living situation, subjective quality of life and social network among individuals with schizophrenia living in community settings.

OBJECTIVE: To investigate the relationships between characteristics of the living situation in the community and subjective quality of life and social network among community-based individuals with schizophrenia. METHOD: A total of 418 individuals with schizophrenia from 10 sites were interviewed with regard to quality of life, psychopathology, social network and needs for care. Characteristics of

Measurement of radiation distribution on the absorber in an asymmetric CPC collector

A method to estimate the annual collected energy and the annual average optical efficiency factor is suggested. The radiation distribution on the absorber of an asymmetric CPC collector with a flat bi-facial absorber is measured for three different absorber mounting angles using a photo diode. The annual optical efficiency factors and a relative measure of the annual collected energy are determine

A double-blind study comparing the effect of glycerin and urea on dry, eczematous skin in atopic patients

Moisturizing creams have beneficial effects in the treatment of dry, scaly skin, but they may induce adverse skin reactions. In a randomized double-blind study, 197 patients with atopic dermatitis were treated with one of the following: a new moisturizing cream with 20% glycerin, its cream base without glycerin as placebo, or a cream with 4% urea and 4% sodium chloride. The patients were asked to

Performance of the Rossby Centre regional atmospheric model in Southern Sweden: comparison of simulated and observed precipitation

Two climate model simulations made with the Rossby Centre regional Atmospheric model version I (RCA1) are evaluated for the precipitation climate in Scania, southern-most Sweden. These simulations are driven by the HadCM2 and the ECHAM4/OPYC3 global circulation models (GCMs) for 10 years. Output from the global and the regional simulations are compared with an observational data set, constructed f

Structural analysis of an anti-estradiol antibody

An anti-estradiol antibody with improved specificity is searched for by combining steroid analog binding studies, mutant antibodies obtained from a phage-display library and structural modeling. Three-dimensional models for the anti-estradiol antibody 57-2 were constructed by comparative model building. Estradiol and analogs were docked into the combining site and molecular dynamics simulation was

Voluntary associations for cancer patients in Sweden: supportive activities

Our aim was to describe voluntary associations for patients with cancer in Sweden (n=108) and their activities, type and extent of member support, and the associations' collaboration with the health care system. A specially constructed questionnaire with structured and open questions was used for the investigation. The frequency of answers was 89%. The results show in the broadest sense that the a

Cutaneous human papillomaviruses found in sun-exposed skin: Beta-papillomavirus species 2 predominates in squamous cell carcinoma

Background. A spectrum of cutaneous human papillomaviruses (HPVs) is detectable in nonmelanoma skin cancers, as well as in healthy skin, but the significance that the presence of these types of HPV DNA has for the pathogenesis of skin cancer remains unclear. Methods. We studied 349 nonimmunosuppressed patients with skin lesions (82 with squamous cell carcinomas, 126 with basal cell carcinomas, 49

Regeneration of commercial TiO2-V2O5-WO3SCR catalysts used in bio fuel plants

Deactivation of SCR catalysts applied in bio fuel plants is a major problem due to higher amounts of potassium in bio fuel compared to other fuels. Regeneration of deactivated catalysts seems to be a promising way for minimising the total cost of bio fuel plants and great potential lies in finding regeneration processes that can be used commercially. The first applied regeneration method was washi

Adoption or infanticide: Options of replacement males in the European starling

The behaviour of a male bird towards a potential mate and her clutch may depend both on his expected paternity and on the likelihood that she will produce a replacement clutch if he commits infanticide. In this study we evaluate the choices made by replacement male European starlings Sturnus vulgaris. By removing males before and during laying, we induced other males, mainly neighbours, to mate wi

Influence of heat treatment on lipid oxidation and glutathione peroxidase activity in chicken and duck meat

To study the role of glutathione peroxidase for lipid oxidation in meat, chicken and duck muscle were heated to an internal temperature of 60, 70 or 80 degrees C and the meats were then stored at 8 degrees C for up to 6 days. Thiobarbituric-acid-reactive substances (TBARS) and glutathione peroxidase (GSHPx) activity were measured on days 0, 1, 3 and 6. In heated muscle samples, TBARS increased dur

Young women with genital prolapse have a low collagen concentration

Background. Genital prolapse is a common and handicapping form of pelvic floor dysfunction. To explain its genesis as a result of endopelvic connective tissue weakness, the collagen state was analyzed in women with and without genital prolapse. Methods. Punch biopsies from the paraurethral ligaments were obtained during the operation from 22 women undergoing surgery for genital prolapse. As contro

External Stakeholder Analysis in Construction Project Management

The planning and construction of a facility can affect several interests. Positive effects are, for instance, better communications, better housing and a higher standard of living. However, construction projects inevitably bring varying degrees of deterioration and change at the local level, not least at the construction site. Representatives of these interests are referred to as the project's sta