Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 531329 sökträffar
Adrenal incidentaloma - experience of a standardized diagnostic programme in the Swedish prospective study.
Bülow B, Ahrén B (Lund University, Lund, Sweden) on behalf of the Swedish Research Council Study Group of Endocrine Abdominal Tumours. Adrenal incidentaloma - experience of a standardized diagnostic programme in the Swedish prospective study. J Intern Med 2002; 252: 239-246. OBJECTIVE: To report the 5-year experience of a diagnostic programme for adrenal incidentaloma with special emphasis to diag
Hepatic metabolism of propionate and methylmalonate in growing lambs
The hepatic extraction ratio or propionate and the net hepatic flux of methylmalonate (MMA) were investigated in six Suffolk lambs (32.7 +/- 1.7 kg BW) implanted with catheters in a mesenteric artery and in the portal, hepatic, and ruminal veins and a cannula in the rumen. The lambs were fed a pelleted barley-based diet (1.1 kg DM per day) and subjected to three intravenous infusion protocols sepa
Medborgarskap efter nationalstaten? : Ett konstruktivt förslag
Popular Abstract in Swedish För drygt ett decennium sedan beslutade EU:s dåvarande tolv medlemsstater att upprätta ett gemensamt europeiskt medborgarskap för unionens invånare. Alltsedan dess har det europeiska medborgarskapet varit en omdiskuterad och kontroversiell, men för den breda allmänheten tämligen okänd, innovation i den europeiska integrationen. I Medborgarskap efter nationalstaten ? ettThis thesis is an attempt to formulate a constructive proposal for the ongoing establishment of a post-national European citizenship in the European Union. To the extent that the proposal is post-national, the ambition is to re-conceptualise the idea and ideal of citizenship in a new historical setting. To the extent that the proposal is constructive, the ambition is to develop and employ a method
Urban Design and Outdoor Thermal Comfort in Warm Climates. Studies in Fez and Colombo
Popular Abstract in Swedish I många utvecklingsländer i tropiska klimat leder den snabba urbaniseringen till många problem, bl a försämrad termisk komfort i utemiljön. Detta har negativa följder för människors hälsa och välbefinnande och påverkar sociala och kommersiella aktiviteter utomhus negativt. Följaktligen är det mycket viktigt att åstadkomma komfortabla mikroklimat i urban miljö. Den huvuIn many developing tropical countries, rapid urban growth leads to several problems, including increased thermal stress. This has negative consequences for people's health and well-being, and affects social and commercial outdoor activities negatively. Consequently, the creation of thermally comfortable microclimates in urban environments is highly important. The main aim of this thesis is to dee
Analysis of RNA and enzymes of potential importance for regulation of 5-aminolevulinic acid synthesis in the protochlorophyllide accumulating barley mutant tigrina-d12
Dark-grown tigrina-d(12) mutants of barley (Hordeum vulgare L.) accumulate abnormally high amounts of the chlorophyll intermediate protochlorophyllide. In light dark cycles this leads to necrotic segments of the seedling leaves and lethality due to photodynamic damage by the excessive protochlorophyllide accumulated in the dark period. Upon inhibition of the early chlorophyll biosynthetic enzyme,
Två sidor av samma historia – sökandet efter sanningen
Regeneration of commercial SCR catalysts by washing and sulphation: effect of sulphate groups on the activity
The use of bio-fuels is becoming more important because of the environmental benefits associated with these fuels. Deactivation of SCR catalysts applied in bio-fuel plants is a major problem due to the high potassium content of bio-fuels and therefore, great potential lies in finding regeneration processes that can be used commercially. Exposing the catalyst surface to sulphate groups generated by
CT60 genotype does not affect CTLA-4 isoform expression despite association to TID and AITD in northern Sweden
Background: Polymorphisms in and around the CTLA-4 gene have previously been associated to TiD and AITD in several populations. One such single nucleotide polymorphism ( SNP), CT60, has been reported to affect the expression level ratio of the soluble ( sCTLA- 4) to full length CTLA- 4 ( flCTLA- 4) isoforms. The aims of our study were to replicate the association previously published by Ueda et al
Greenhouse Gas Emissions in the Life Cycle of Carrots and Tomatoes - Methods, Data and Results from a Study of the Types and Amounts of Carrots and Tomatoes Consumed in Sweden
On the Design of Turbo Codes
This thesis is about Turbo codes - codes constructed via parallel concatenation of two recursive convolutional encoders linked by an interleaver. The focus of the work is on the understanding and design of Turbo codes. This includes thorough investigation of central components that influence Turbo code performances, such as the constituent encoders and the interleaver, as well as the procedure of
Trademark statistics as innovation indicators?-A micro study
Variation in outcome and ranking of hospitals: An analysis from the Swedish knee arthroplasty register.
Dimensionering av flytande ventilstyrning
Frequent intrapatient recombination between HIV-1 R5 and X4 envelopes: Implications for coreceptor switch.
Emergence of human immunodeficiency virus type 1 (HIV-1) populations that switch or broaden coreceptor usage from CCR5 to CXCR4 is intimately coupled to CD4(+) cell depletion and disease progression toward AIDS. To better understand the molecular mechanisms involved in the coreceptor switch, we determined the nucleotide sequences of 253 V1 to V3 env clones from 27 sequential HIV-1 subtype B isolat
Cyclic AMP-specific and cyclic GMP-specific phosphodiesterase isoenzymes in human cavernous arteries - immunohistochemical distribution and functional significance
Objectives: It has been well established that male erectile dysfunction is frequently associated with vascular diseases. The normal function of cavernous arteries is considered a prerequisite to maintain sufficient blood flow to the trabecular spaces in order to enable penile erection. Contractility of cavernous arteries is regulated by the peripheral autonomic nervous system and endogenous factor
Upper respiratory tract infections in general practice: Diagnosis, antibiotic prescribing, duration of symptoms and use of diagnostic tests
A diagnosis/antibiotic prescribing study was performed in 5 counties in Sweden for 1 week in November 2000. As part of this study, the characteristics and clinical management of patients with upper respiratory tract infections ( n = 2899) in primary care were analyzed. Almost half of the patients were aged < 15 y and one-fifth of the patients consulted out of hours. Of all patients seeking primary
HCCI Closed-Loop Combustion Control Using Fast Thermal Management
This study applies Closed-Loop Combustion Control (CLCC) using Fast Thermal Management (FTM) on a multi-cylinder Variable Compression Ratio (VCR) engine together with load control, to achieve a favorable combustion phasing and load at all times. Step changes of set points for combustion phasing, Compression Ratio (CR), and load together with ramps of engine speed with either constant load, i.e., l
Laser Diagnostics for Applications to In-Cylinder Engine Investigations
In the work presented in the thesis laser diagnostics was employed primarily in the investigation of engines, but was also used to study soot in flames. Quantitative measurements were performed for visualizing both in-cylinder soot formation and DME sprays in a combustion vessel. The DME sprays inside a diesel truck engine were also qualitatively investigated. The combustion process in the HCCI en
Chronic carrier state in mothers of infants with group B streptococcal infections
Seven of eight women who had given birth to infants with early onset or intrauterine infection caused by group B streptococci remained carriers of the same serotype of group B streptococci up to 38 months after their pregnancy. In contrast, only 34 of 88 group B streptococci carriers who had given birth to healthy infants harbored the same serotype at the 34 months' follow-up (P = .009). Among the