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Chemical and Clinical Studies of Isocyanate Contact Allergy with focus on diphenylmethane diisocyanate
Popular Abstract in Swedish I detta arbete studerades olika aspekter av lapptestdiagnostiken vid misstänkt kontaktallergi mot en grupp ämnen som kallas isocyanater. Dessa ämnen innehåller reaktiva isocyanatgrupper med den kemiska strukturen -N=C=O. Isocyanater används framförallt vid tillverkningen av polyuretan (PUR) som bildas när iso-cyanater reagerar med flerfunktionella alkoholer till en polyIsocyanates are highly reactive compounds used in the production of polyurethane. Exposure to isocyanates is mainly associated with respiratory disorders, but may also result in allergic contact dermatitis. Reports describing contact allergy to isocyanates are few in number and it has been considered a rare phenomenon. In the present study it is shown that the low frequency of reported cases could
X-ray data on the temporal coordination of speech gestures
Preliminary results are reported from a study of speech gestures analyzed from an x-ray motion film of a southern Swedish speaker. The gestures analyzed here are taken from one utterance from the film. Frame-by-frame analysis of the presence or absence of articulator movement provided information about temporal coordination & segmental simultaneity & sequencing. The data suggest challenges
Transmission rates and phenotypic effects of mitochondrial plasmids and cytotypes in Silene vulgaris
We investigated the transmission properties and the phenotypic effects of two mitochondrial plasmids in a population of the bladder campion, Silene vulgaris. In reciprocal crosses between plasmid-free and plasmid-carrying plants, no cases of paternal transmission or loss during maternal transmission were recorded. Neither was any transmission via pollen observed when plasmid-carrying plants of S,
Rätten och den sociala verkligheten. En analys av socialtjänstens individinriktade arbete med utsatta familjer
Abnormal collagen fibrils in tendons of biglycan/fibromodulin-deficient mice lead to gait impairment, ectopic ossification, and osteoarthritis
Small leucine-rich proteoglycans (SLRPs) regulate extracellular matrix organization, a process essential in development, tissue repair, and metastasis. In vivo interactions of biglycan and fibromodulin, two SLRPs highly expressed in tendons and bones, were investigated by generating biglycan/fibromodulin double-deficient mice. Here we show that collagen fibrils in tendons from mice deficient in bi
Mot en ny arbetsorganisering: en sociologisk studie av några försöksprojekt med flexibla arbetstider och distansarbete inom Malmö kommun
I denna rapport får vi följa sex arbetsplatser inom Malmö kommun som under ett och ett halvt år utprovar olika typer av alternativa arbetstidsmodeller. Inom vård och barnomsorg utprovas flexibla bemanningsscheman, inom VA-service utprövas årsarbetstid och bland socialsekreterare och utredare utprovas distansarbete. Utprovningarna sker inom ramen för kommunens personalpolicy som bl a fokuserar ett
Apolipoprotein E polymorphism in 385 patients on renal replacement therapy in Sweden.
Structural Aspects of Protein Synthesis
The complexity of distributive computations
Open Your Eyes (Abre los ojos, 1997), Vanilla Sky (2001), The Others (2001) (film + dvd review)
Skånsk sköldlav Punctelia reddenda – ett bekymmer färre.
Torvmossa - ett nygammalt svenskt namn för Sphagnum.
Kemisk processteknik - del 2: Heterogena reaktionssystem av typ gas - vätskefas
Leachability testing of sludge from street gullies
Sludge from gullies, on two types of streets with different traffic intensity, was investigated using two recommended EU methods for leachability testing of waste: a two-stage batch test and an up-flow percolation test. The main purpose of this investigation was to gain more knowledge about these leaching test methods to be able to make future decisions on the general applicability of the proposed
Mitotic instability associated with late genomic changes in bone and soft tissue tumours.
Biodiversity and its assessment in boreal and nemoral forests
We review species richness in major organism groups, mainly using examples from northern Europe. A high proportion of these species is forest living, and large numbers are dependent on decaying wood. Biodiversity can be assessed at various scales using two different principles. One is to use features. such as ancient and dead trees, known to be important for a large number of species. The other me
Cubic phases and cubic phase dispersions in a phospholipid-based system
A cubic liquid crystalline phase forming system based on the phospholipid dioleoylphosphatidylethanolamine (DOPE) which is fortified with small amounts of PEGylated (poly(ethylene) glycol) glycerol monooleate (PEG(660)-GMO) is characterized. The cubic phase formed by the DOPE/PEG(660)-GMO/water system coexists with water in the dilute part of the phase diagram and can be fragmented into colloidal
Selective supercritical fluid extraction to identify aged sediment-bound PCBs available for uptake by eel
A naturally contaminated sediment was partially extracted with selective supercritical fluid extraction (SFE) to remove a fraction of supposedly bioavailable PCBs from the matrix. Eels (Anguilla anguilla) were cultured in systems with untreated and pre-extracted sediment, respectively, and it was shown that the SFE treatment selectively removed bioavailable PCBs from the sediment, since relative b
Iterative channel estimation and data detection in frequency-selective fading MIMO channels
Signals transmitted through multiple-input multiple-output (MIMO) wireless channels buffer from multiple-access interference (MAI), multipath propagation and additive noise. Iterative multiuser algorithms mitigate these signal impairments. while offering a good tradeoff between performance and complexity. The receiver presented in this paper performs channel estimation. multiuser detection and dec
