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Violaxanthin De-epoxidase and the Xanthophyll Cycle

Popular Abstract in Swedish Allt liv kräver energi. Energin kan komma från olika källor, såsom nedrytning av organiska eller oorganiska föreningar, värme eller ljus. Fysikens lagar säger oss att energi inte kan nyskapas eller förbrukas, bara omvandlas mellan olika former. På så sätt tillgodogör vi oss energin i mat när vi omvandlar kemiskt bunden energi till värme, då den förbränns i kroppens muskThe xanthophyll cycle is a mechanism for short term adaptation of plants to varying light intensities. It involves a reversible conversion of violaxanthin to zeaxanthin, via the intermediate antheraxanthin, upon high light intensities. This conversion is catalyzed by violaxanthin de-epoxidase (VDE) and the product after de-epoxidation, zeaxanthin, is involved in non-photochemical quenching of exce

Interactions of Anticancer Active Platinum(II) Complexes with DNA

Popular Abstract in Swedish I dag används cellhämmande medel, cytostatika, ofta i kombination med andra metoder för behandling av vissa typer av cancer. Cytostatika kan bota t.ex. leukemi, testikel- och lymfkörtelcancer, eller lindra symtomen och förlänga livet vid t.ex. småcellig lungcancer. En grupp av cytostatika utgörs av metallkomplex där metallen är platina (Pt). Upptäckten av en sådan förenThe kinetics and mechanism for interactions of the anticancer active platinum(II) complexes cis-[PtCl2(NH3)2)], cis-[PtCl2(NH3)(c-C6H11NH2)], and trans-[PtCl2-(NH3)(quinoline)] with DNA have been studied using a combination of HPLC, circular dichroism (CD), UV/vis spectroscopy, and differential scanning calorimetry (DSC). Reactions of the monoaqua forms (charge = +1) of these complexes with single

Environmental Assessment of Emerging Bio-based Production - Possibilities in a Future Bio-economy

The bio-economy has been put forward as a strategy to increase economic growth without this leading to increased emissions of greenhouse gases. A key concept behind the bio-economy is the increased use of biomass for applications such as the production of bio-based chemicals and materials but also an increased importance for biotechnology and biorefinery systems in the production of these products

Kropp, själ och läkekonst. Kulturhistorisk tolkning av medicinska föremål från Vreta kloster.

During excavations of the nunnery of Vreta, a number of artefacts for medical and hygienic use were found, including medical vessels, a clasp-knife, different types of forceps, phlebotomy knives and a surgical sharp hook. The artefacts show that medical and most probably some surgical activity has taken place there. Compared to other Swedish Cistercian monasteries, as the nunnery of Gudhem and the

No title

No abstract. Titel i svensk översättning: Äldrevård och omsorg i Sverige.

Tendon autografts for bridging nerve defects

Popular Abstract in Swedish Bakgrund En skada i en extremitet, som innebär att en perifer nervstam blir avskuren, medför ofta ett betydande handikapp med förlust av muskelkraft och känsel för patienten och därtill stora samhällskostnader, eftersom sådana skador i stor omfattning drabbar den arbetsföra delen av befolkningen. Det bästa behandlingsalternativet vid en sådan skada är att direkt sy ihoA new method, where a tendon segment – a tendon autograft – was used as graft material for peripheral nerve reconstruction, was developed. Defects, 10-15 mm long, in rat sciatic nerves were bridged by various modifications of tendons. A piece of an intact tendon and a tendon, that had been teased into a membrane and then rolled to form a loose “collagen roll”, supported axonal regeneration over a

Öppningar: möten med bibeln

Författarna till denna bok, som är en bok om många böcker, vill erbjuda öppningar till bibeln där text och läsare kan mötas. Boken handlar om att känna igen bibeln, om att berätta bibelns historia, om att leva med bibeln, om att tro på Gud med bibelns hjälp och om att söka kärleken med bibeln. Men den handlar också om att uthärda bibeln och om att kritisera bibeln. För till bibelns verkningshistor

Doing archaeology in popular culture

The popular image of archaeology and what archaeologists do is based on various clichés which emphasise, among other things, adventurous fieldwork, the discovery of treasures and historical detective work. Although archaeologists may see themselves differently, their image in popular culture reveals a lot about how the subject is perceived and why it is so widely appreciated at present. I suggest

Multi-jumps

We provide clear-cut evidence for economically and statistically significant multivariate jumps (multi-jumps) occurring simultaneously in stock prices by using a novel nonparametric test based on smoothed estimators of integrated variances. Detecting multi-jumps in a panel of liquid stocks is more statistically powerful and economically informative than the detection of univariate jumps in the mar