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Possible mechanism for the effect of the RN-allele on pork tenderness.

The effect of the dominant RN− allele on rigor development, ageing and tenderness was studied in M. longissimus dorsi (LD) from 11 heterozygous carriers and five non-carriers of the RN− allele. Rigor development was followed by measurements of muscle shortening, isometric tension, pH and FOP. During ageing the myofibrillar length and Warner–Bratzler shear force were measured in the meat. Sensory a

Bat flight generates complex aerodynamic tracks

The flapping flight of animals generates an aerodynamic footprint as a time-varying vortex wake in which the rate of momentum change represents the aerodynamic force. We showed that the wakes of a small bat species differ from those of birds in some important respects. In our bats, each wing generated its own vortex loop. Also, at moderate and high flight speeds, the circulation on the outer ( han

Increased incidence of cardiovascular disease in patients with rheumatoid arthritis: results from a community based study

Objective: To investigate the first-ever incidence of acute myocardial infarction and stroke in a community based RA cohort compared with the general population. Methods: The RA cohort consisted of all patients in a local RA register in Malmo, Sweden (n = 1022). The patients were recruited from private and hospital based rheumatology practices, and made up the absolute majority of patients with RA

Experimenthus med väggar av träullsblock

Dålig inomhusmiljö är ett problem i dagens bostäder. orsakerna är flera, bl a introducerandet av nya obeprövade material, olämpliga konstruktioner som medför fuktproblem samt dålig luftomsättning kombinerat med hög täthet. I Staffanstorp utanför Lund uppfördes under 1996 ett experimenthus som formgivits av arkitekt Karin Grundström. Målsättningen var att åstadkomma en sund och estetiskt tilltaland

Hällristarnas hem - Gårdsbebyggelse och struktur i Pryssgården under bronsålder

Popular Abstract in Swedish Syftet med avhandlingen har varit att försöka förstå bronsålderns samhälle och ideologi utifrån bebyggelsens inneboende symbolik, utformning och struktur. I alla samhällen utgör hushållet den minsta sociala enheten. Huset och hushållen utgör centrum för människors liv. Hur människorna har valt att organisera sin tillvaro kan ha skett i en samverkan med den övergripande The purpose of this thesis is an attempt to comprehend the society and the ideology of the Bronze Age from the inherent symbolism, shape and structure of buildings. In every society, the smallest social unit is the household. The house and the household are central in the lives of people. They made their choices to organize their existence in a symbiotic cooperation with the general cosmology and

A study of long-term effects on plasmid-containing Escherichia coli in carbon-limited chemostat using 2D-fluorescence spectrofluorimetry

Strain stability of plasmid-containing recombinant organisms is clearly important for industrial applications. Stability is normally assessed by methods such as selective colony forming units or by simply measuring the recombinant product. These methods are typically performed off-line, are time-consuming, and do not give detailed information on the changes in the metabolism. In the current work,

Craniofacial dysmorphology in Swedish schizophrenia patients

Objective: To perform detailed assessments of craniofacial dysmorphology in individuals with schizophrenia and controls in Sweden, in order to further elucidate the neurodevelopmental origins of schizophrenia. Method: We performed detailed, anthropometric assessments of craniofacial dysmorphology in male patients with schizophrenia (n = 24), healthy controls (n = 16), and patients' siblings with s

Continuous measurements of a binding reaction using a capacitive biosensor

A capacitive biosensor with polyclonal antibodies raised against human serum albumin (HSA) immobilized on a gold transducer has been developed for continuous measurement of HSA in the μM-range. A mathematical model has been refined to describe integral HSA-binding curves assuming that (i) binding is essentially irreversible under the conditions used, (ii) the signal is scaled as the number of non-

Survival and long distance migration of brain-derived precursor cells transplanted to adult rat retina

Neural precursor cells transplanted to adult retina can integrate into the host. This is especially true when the neural precursor rat cell line RN33B is used. This cell line carries the reporter genes LacZ and green fluorescent protein (GFP). In grafted rat eyes, RN33B cells are localized from one eccentricity to the other of the host retina. In the present study, whole-mounted retinas were analy

Activated cell cycle checkpoints in epirubicin-treated breast cancer cells studied by BrdUrd-flow cytometry

Genetic alterations, such as p53 mutations, may affect a tumour's response to chemotherapy. We have treated two human breast cancer cell lines that differ in p53 status with epirubicin in order to study if there are differences in cell cycle kinetic response. MCF-7 cells express wild-type p53, while SK-BR-3 cells express only a mutated form of p53. The transition of cells from one cell cycle stage

Application of environmental models to different hydrological systems

In recent years global problems such as climatic change, acid rain, and water pollution in surface and subsurface environments dominate discussions of world environmental problems. In this paper, the roles of hydrologic processes and hydrogeochemical processes are investigated through development, modification, and application of mathematical models for addressing point and non-point source water

Potential effects of climate change on plant species in the Faroe Islands

Aim To identify the effect of climate change on selected plant species representative of the main vegetation types in the Faroe Islands. Due to a possible weakening of the North Atlantic Current, it is difficult to predict whether the climate in the Faroe Islands will be warmer or colder as a result of global warming. Therefore, two scenarios are proposed. The first scenario assumes an increase in

Activated protein C resistance in patients with peripheral vascular disease

PURPOSE: The frequency of activated protein C (APC) resistance, caused by factor V R506Q gene mutation and abnormal APC ratio, in patients with peripheral vascular diseases was analyzed. METHODS: All patients electively admitted to the vascular ward unit of our tertiary care academic medical center from January 1995 through October 1996 (n = 679) were prospectively analyzed using an APC-resistance

Reduced-complexity transmit/receive-diversity systems

We consider wireless systems with transmit and receive diversity. For reduction of complexity, we propose to use hybrid selection/maximal-ratio transmission at one link end, choosing L out of N antennas. We analyze the performance of such systems, giving analytical bounds and comparing them with computer simulations. Outage probability, symbol error probability, and capacity are shown. We demonstr