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Ethical issues in obstetrics

Ethical issues in modern obstetrics commonly relate to a conflict between the rights and possibilities of the fetus versus those of the mother. After delivery, when the fetus by definition is a child, all legal rights are granted to this new individual. Whether any rights should be given or offered to the fetus is dependent on the prevailing situation. General rules are difficult to give due to th

ABO exon and intron analysis in individuals with the A(weak)B phenotype reveals a novel O-1v-A(2) hybrid allele that causes four missense mutations in the A transferase

Background: Since the cloning in 1990 of cDNA corresponding to mRNA transcribed at the blood-group ABO locus, polymorphisms due to ethnic and/or phenotypic variations have been reported. Some subgroups have been explained at the molecular level, but unresolved samples are frequently encountered in the reference laboratory. Results: ABO blood grouping discrepancies were investigated serologically a

Demand Side Activities for Electric Load Reduction

The research described in this thesis, focuses on some activities on the demand side that could reduce peak load in electricity system by using consumer flexibility i.e. by increasing the demand side response to signals coming from the energy market. The major objective is to test and analyse different strategies to reduce peak load at the demand side considering their techno-economic, environment

Epididymal and accessory sex gland function and semen quality

Infertility, defined as the inability to conceive after one year of unprotected regular intercourse, affects up to 15% of all couples of reproductive age. The infertility can originate from female, male or both partners. In up to 50% of the affected couples, a male factor is the cause of infertility. Semen analysis is the cornerstone of male infertility assessment and an abnormal result often trig

Recurrence in patients with oral and oropharyngeal squamous cell carcinoma: human papillomavirus and other risk factors.

Conclusions. The results confirm that tumour stage influences the risk of recurrence/second primary tumour (SPT). High-risk human papillomavirus (HPV)-infected patients have a significantly higher risk of recurrence/SPT compared with high-risk HPV-negative patients. High alcohol consumption was associated with a higher risk of recurrence/SPT. In this study, the competing risk of death in intercurr

Lifetime fitness of short- and long-distance dispersing great reed warblers

Dispersal is of prime importance for many evolutionary processes and has been studied for decades. The reproductive consequences of dispersal have proven difficult to study, simply because it is difficult to keep track of dispersing individuals. In most previous studies evaluating the fitness effects of dispersal, immigrants at a study locality have been lumped into one category and compared to ph

Flight strategies in migrating birds: when and how to fly

Wind has a profound influence on migrating birds since it inevitably will influence travel time and energy expenditure. In this thesis I investigate how migrating birds are affected by, and use winds. The studies cover the following main topics: i) the influence of wind on the decision to depart on a migratory flight, and possible energy savings by choosing to migrate in tailwinds, ii) the effect

Forskarbloggar: Vetenskaplig kommunikation och kunskapsproduktion i bloggosfären.

It is the aim of this thesis to contribute to a research-based understanding of researchers’ use of blogs as a part of scholarly communication. The following research questions guide the investigation: (1) How are scholarly blogs constructed and used as sociotechnical systems in scholarly communication? (2) Which roles do scholarly blogs play in relation to other forms of scholarly communicati

Development of Protocols for Metabolomics in Biomedical Research using Chemometrics

Metabolomics is a rapidly growing research field. It aims for quantification of all the metabolites in a biological sample such as plasma, saliva, cerebrospinal fluid or cells. Because the metabolite levels in a biological sample are the end result of the regulatory processes in cells, metabolomics is a very powerful approach for characterisation of phenotypes. Metabolomics has been used to find d

Explaining Agricultural Yield Gaps in Cameroon

Increasing food production is a key step towards attaining food security in Cameroon. For the last half century, increase in production has been achieved by bringing more land under cultivation. In consequence of competition for land between agriculture and other uses that particular route to increasing production to meet the country’s growing demand is now limited. The alternative is to increase

Evidence for scale- and disturbance-dependent trait assembly patterns in dry semi-natural grasslands

1. The mechanisms driving nonrandom assembly patterns in plant communities have long been of interest in ecological research. Competing ecological theories predict that coexisting species may either be more functionally dissimilar than expected by chance (with functional divergence' mainly reflecting niche differentiation) or be functionally more similar than expected (with functional convergence'

Compatibility between Flooring Materials and Concrete

This article outlines an experimental and numerical study on compatibility between flooring materials and concrete. Full-scale cylinders and slabs with different kinds of floorings were tested. The cylinders were studied in the laboratory, and cured in the same way as at a building site. The slabs were ground, treated with plaster and/or untreated (reference concrete). These slabs were water-cured

Association between plasma phospholipid saturated fatty acids and metabolic markers of lipid, hepatic, inflammation and glycaemic pathways in eight European countries : A cross-sectional analysis in the EPIC-InterAct study

Background: Accumulating evidence suggests that individual circulating saturated fatty acids (SFAs) are heterogeneous in their associations with cardio-metabolic diseases, but evidence about associations of SFAs with metabolic markers of different pathogenic pathways is limited. We aimed to examine the associations between plasma phospholipid SFAs and the metabolic markers of lipid, hepatic, glyca