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Thirty clinical isolates of Mycobacterium tuberculosis, 20 of which were multidrug-resistant (MDR), were tested for susceptibility to different combinations of amoxycillin, clavulanic acid and subinhibitory concentrations of ethambutol. beta-Lactamase production was assessed semiquantitatively with the nitrocefin method and susceptibility testing was performed with the BACTEC method. All isolates
A thermostable, alkaline active xylanase was purified to homogeneity from the culture supernatant of an alkaliphilic Bacillus halodurans S7, which was isolated from a soda lake in the Ethiopian Rift Valley. The molecular weight and the pI of this enzyme were estimated to be around 43 kDa and 4.5, respectively. When assayed at 70 degrees C, it was optimally active at pH 9.0-9.5. The optimum tempera
A number of jobs are to be assigned to a greater number of workers. While having to abide by the law of minimum wages, firms must determine who should be assigned which job and at what Salary. In Such situations fair (envy-free) allocations usually fail to exist. To cope with this Situation, this paper proposes a new concept of fairness, called constrained fairness. Among the set of constrainedly
Background: Few published data link overweight and obesity with measures of quality of life (QoL) including sexual health in men. Objective: To assess the association of overweight/obesity with impairment of physical and psychological QoL and sexual functions in men. Design and setting: Cross-sectional, multicentre survey of 3369 community-dwelling men aged 40-79 (mean +/- S.D., 60 +/- 11) years r
The forward scattering sum rule relates the extinction cross section integrated over all wavelengths with the polarizability dyadics. It is useful for deriving bounds on the interaction between scatterers and electromagnetic fields, antenna bandwidth and directivity and energy transmission through sub-wavelength apertures. The sum rule is valid for linearly polarized plane waves impinging on linea
Since the year of 2015 to current date we have witnessed border controls being established within the European free movement region - the Schengen area. An intensified threat of terrorism and uncontrolled movement of people in the Schengen area has created skepticism towards the agreement itself. The objective of this case study is to examine the Schengen agreement's impact on the area's s
Introduction: There is a need for risk stratification of emergency department (ED) chest pain patients. The Global Registry of Acute Coronary Events risk score (GRACE RS) predicts adverse events in patients with confirmed acute coronary syndrome (ACS), and has been validated on unselected ED patients with chest pain. Clinical gestalt is the unstructured overall clinical assessment, based on the ph
Kursguide - Course Syllabus • • • • • • Fastställande Kursplanen är fastställd av Naturvetenskapliga fakultetens utbildningsnämnd 2007- 03-01 och senast reviderad 2013-01-17. Den reviderade kursplanen gäller från och med 2013-01-17, vårterminen 2013. Allmänna uppgifter Kursen är en valbar kurs på avancerad nivå för en naturvetenskaplig masterexamen i geografisk informationsvetenskap. Undervisnings
https://www.nateko.lu.se/sv/sites/nateko.lu.se.sv/files/gisn04_kursplan.pdf - 2026-07-23
Genetic scores to stratify risk of developing multiple islet autoantibodies and type 1 diabetes: A prospective study in children RESEARCH ARTICLE Genetic scores to stratify risk of developing multiple islet autoantibodies and type 1 diabetes: A prospective study in children Ezio Bonifacio1, Andreas Beyerlein2,3,4, Markus Hippich2,3,4, Christiane Winkler2,3,4, Kendra Vehik5, Michael N. Weedon6, Mic
PM för studenter och handledare av examensarbeten i Miljövetenskap PM för studenter och handledare av examensarbeten i Miljövetenskap Nedan följer ett PM för genomförande av examensarbeten i miljövetenskap vid Lunds universitet. Examensarbete i miljövetenskap är obligatoriskt för kandidat- (15 hp examensarbete) magister och masterexamen (15+15 eller 30 hp) i miljövetenskap eller miljö- och hälsosk
https://www.cec.lu.se/sv/sites/cec.lu.se.sv/files/pmstudent_och_handledare.pdf - 2026-07-23
Objective: The longitudinal epidemiological development of the new variant of Chlamydia trachomatis was studied after appropriate testing procedures had been introduced when the strain was detected in 2006. Methods: The number of cases of the new variant of C trachomatis was followed from 2007 through 2011 from the laboratory records. Testing for C trachomatis is centralised to one laboratory wit
GPR30, or G protein-coupled estrogen receptor (GPER), is a G protein-coupled receptor (GPCR) that is currently attracting considerable attention in breast cancer and cardiometabolic regulation. The receptor was reported to be a novel membrane estrogen receptor mediating rapid non-genomic responses. However, questions remain about both the cognate ligand and the subcellular localization of receptor
We present a model with continuous or discrete abelian generation group G, which predicts all orders of magnitude for fermion masses ad mixings correctly as a function of only one small parameter φS M ≈ 1 10. Here φS is the scale of G symmetry breaking and M the fundamental mass scale of the theory. No small Yukawa couplings or special choices of the scalar potential are needed. We perform a syste
Benzodiazepine receptor binding heterogeneity evident from differential affinities of some ligands was compared with that suggested by differential interactions with γ-aminobutyric acid (GABA)/bicuculline and pyrazolopyridine/barbiturate receptor sites. The GABA receptor antagonist bicuculline only partially reverses pentobarbital enhancement of [3H] diazepam binding in rat brain membranes, while
A key step to the strut-and-tie method is the selection of an appropriate truss model, due to the static indeterminacy of reinforced concrete there are often several suitable models possible. A method for automatically generating a suitable truss model by using graphic statics is presented. Optimal layouts are found by minimizing the total load path. A formulation of constraints suitable for gener
The generalized Gerasimov-Drell-Hearn sum rule is known to be very sensitive to QCD radiative and power corrections. We improve the previously developed QCD-inspired model for the Q2 dependence of the Gerasimov-Drell-Hearn sum rule. We take into account higher order radiative and higher-twist power corrections extracted from precise Jefferson Lab data on the lowest moment of the spin-dependent pro
Study objective: We evaluate the diagnostic accuracy of a high-sensitivity cardiac troponin T (hs-cTnT) level less than 5 ng/L or less than or equal to 14 ng/L at emergency department (ED) presentation, combined with the emergency physician's assessment of history and ECG, for ruling out major adverse cardiac events within 30 days. Methods: This prospective observational study enrolled consecutive
Magnetic resonance imaging (MRI) permits the visualization of anatomical structures not appreciated by conventional radiographic imaging, and may assess inflammatory disease and its progression with greater sensitivity than conventional radiography. In this study of 30 patients with early rheumatoid arthritis (RA), which could be considered as a pilot study because of the relatively small number o
