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The mechanisms controlling heat and mass transfer on frying of beefburgers. Part 2: The influence of the pan temperature and patty diameter
The effects of varying pan temperature and meat patty diameter on heat (temperature at the centre (5 mm) and 2 mm below the surface) and mass transfer (total, water and fat loss) of beefburgers prepared by double-sided frying were studied, The porosity of the fried beefburgers was determined based on the volume shrinkage and density measurements. The thawing time measured at the centre of the beef
Femtosecond time-resolved absorption spectroscopy of astaxanthin in solution and in alpha-crustacyanin
Steady-state absorption and femtosecond time-resolved spectroscopic studies have been carried out on astaxanthin dissolved in CS2, methanol, and acetonitrile, and in purified alpha-crustacyanin. The spectra of the S-0 -> S-2 and S-1 -> S-n transitions were found to be similarly dependent on solvent environment. The dynamics of the excited-state decay processes were analyzed with both single wavele
sländskt släktregister ger kunskap om arvets betydelse vid artros
Osteoarthritis is a heterogeneous and multifactorial disease with many pathogenic mechanisms implicated in its development and progression. Although osteoarthritis is a manifestation of certain metabolic, mechanical or inflammatory events, several distinct forms of osteoarthritis are inherited as dominantly acquired Mendelian traits. Gathering evidence is showing that inheritance and possible muta
Turn-off Reduction for the Cautious Regulator - a Simulation Study
The cautious regulator based on one-step minimization of a quadratic loss function is easy to derive and seems to work well in many cases. A serious draw-back, however, is the possibility for turn-off. The present report is a small simulation study of a simple turn-off reducing scheme.This work was supported by the Swedish Board for Technical Developmentunder contract No. 7643804.
The occurrence of suicide in severe depression related to the months of the year and the days of the week.
The purpose of the present study was to investigate the distribution of suicide during the months of the year and the days of the week in severe depression. A total of 1206 in-patients rated at discharge from the Department of Psychiatry, Lund, Sweden, on a multiaxial diagnostic schedule received the diagnosis severe depression/melancholia between 1956 to 1969. When followed up to 1998, a total of
Regeneration and functional recovery in the upper extremity of rats after various types of nerve injuries.
The aim was to establish an accurate, reproducible, and simple method to evaluate functional recovery after different types of nerve injuries to the brachial plexus of rats. To that end, pawprints, measured as distance between the first and fourth and second and third digits, were used for evaluation of injuries including crush injury, transection/repair, or graft repair of the median, ulnar, and
Probabilistic System Effects in Timber Structures
Popular Abstract in Swedish Huvudsyftet med den utförda forskningen var att öka förståelsen för hur variabiliteten hos styrkevärden i trä påverkar tillförlitligheten hos en träkonstruktion. Jämfört med andra byggnadsmaterial som tex stål och betong har trä markant högre variabilitet i styrke- och styvhetsegenskaper både mellan och inom element. I byggnadsnormer tar man generellt inte hänsyn till The main purpose of the performed research presented in this thesis is to increase the understanding of the effect of variability of strength properties on the reliability of timber structural systems. Compared to other structural materials such as steel and concrete, structural timber has a considerably higher variability of strength both within and between members. The advantage of the low proba
Type 1 diabetes as a model for prediction and diagnosis.
trans-Di-mu-chloro-bis[(dimethyl sulfoxide-kappa S)phenylplatinum(II)]
The title compound, [Pt2Cl2(C6H5)2(C2H6OS)2] or [Pt([bold mu]-Cl)Ph(dmso)]2 (dmso is dimethyl sulfoxide), is a dimer with a pseudo square-planar coordination geometry around the Pt atoms, with two bridging Cl ligands creating a four-membered ring at the centre of the dimer. The complex is centrosymmetric, thus necessitating a trans configuration, with one dmso and one phenyl ligand coordinated to
Lifetimes of some highly excited levels in the Pb-I spectrum measured by the Hanle method
Natural lifetimes of some highly excited levels in the Pb-I spectrum have been measured by the zero field level crossing (Hanle) method. The levels were reached by optical excitation from the metastable 6p2 3P2 and 6p2 3P1 states, were a considerable population had been created by means of adc discharge in a Pb atomic beam. An atomic beam source producing atoms in metastable states is described. F
Fönsterhantverk blev byggnadsutbildning
Genome screening of coeliac disease
Alpha 2-adrenoceptor activation may trigger the increased production of endothelium-derived nitric oxide in skeletal muscle during acute haemorrhage
Our previous studies indicated that acute haemorrhage leads to a pronounced increase in the release of endothelium-derived nitric oxide (EDNO) graded in relation to the magnitude of the blood loss. The EDNO-induced vasodilatation, confined selectively to the arterial 'feeder' vessels, attenuates the concomitant reflex adrenergic constriction and thereby prevents deleterious reduction of blood flow
Photon-echo amplification and regeneration for optical data storage and processing
Optical data storage devices and erasable memories with storage densities in the range of terabits/cm2, all-optical devices for communication like optical bit-rate converters, routers and image processors can become a reality with photon-echo-based frequency-selective materials. In photon-echo-based optical data storage and data processing the photon-echo-output intensity generally is about 0.1–1%
Effect of modified ultrafiltration on the inflammatory response in paediatric open-heart surgery: a prospective, randomized study
Modified ultrafiltration (MUF) is often used in conjunction with paediatric cardiac surgery with cardiopulmonary bypass (CPB) and is thought to improve clinical outcome. It is unclear whether these improvements (if any) are due to the removal of inflammatory mediators. In this prospective study, 18 children aged 12-24 months undergoing uncomplicated cardiac surgery with methylprednisolone added in
Dizziness among patients with whiplash-associated disorder: a randomized controlled trial.
Flame Sizes in a Small Scale Stack: Pilot Experiments
For the last many decades industry and insurance companies have been interested in protecting high racked goods from rapid fire growth. This has mainly been done by installing sprinklers of various types and designs in order to either extinguish the fire or control it. The efficiency of such protection measures is, however, very much dependant on the geometry of the stacks, their height, floor are
Targeting by Comparison with Laboratory Experiments the SCR Catalyst Deactivation Process by Potassium and Zinc Salts in a Large-Scale Biomass Combustion Boiler
The deactivation of a commercial selective catalytic reduction (SCR) catalyst of type V2O5−WO3/TiO2 has been studied in this work through comparisons of results from a full-scale biomass combustion plant with those from laboratory experiments. In the latter, the catalyst was exposed to KCl, K2SO4, and ZnCl2 by both wet impregnation with diluted salt solutions and deposition of generated submicrome