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Publikasjoner

NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.

2006

Sammendrag

Sigevann fra de nedlagte deponiene Paddetjern og Oksrud medfører uønskede utslipp. En analyse av mulige tiltak viser at et renseanlegg bestående av lufting og muligens også filtrering av sigevannet vil kunne gi tilfredsstillende rensing over tid med et effektivt kost/nytte-forhold ved Paddetjern. Ved Oksrud anbefales fortsatt rensing i stedlige sandmasser. Kartleggingen av lokalitetene har vist at det er tilgjengelige arealer til rensing. Begge lokalitetene bør følges opp med overvåking av sigevannet.

Sammendrag

Although a detailed description of the lignin biosynthetic pathway has been established in e.g. Arabidopsis, such an analysis has not been performed in tree species. We have used EST sequencing and quantitative real-time RT-PCR to explore lignin biosynthetic gene expression in Norway spruce (Picea abies).Altogether 7500 ESTs were sequenced from a lignin forming tissue culture and developing wood of spruce, and clustered into 3800 unigenes. According to a tentative annotation, 4% of the unigenes were potentially involved in lignin biosynthesis. For most catalytic steps, several gene family members were found, but only one unigene for each gene family contained ESTs from both the tissue culture and developing wood.Expression of the unigenes was studied in detail using quantitative real-time RT-PCR. Results highlighted the set of unigenes most likely responsible for monolignol biosynthesis in Norway spruce, also demonstrating that the same genes are expressed in all lignin-forming tissues.On the contrary, peroxidases and laccases, thought to be responsible for the oxidative step in lignin polymerisation, had distinct expression profiles in different tissues. Also a few genes induced by compression stress or Heterobasidion annosum infection were identified.

Til dokument

Sammendrag

Skrivet omtaler innflytelse på fiberforløpet av vridd vekst, kvister, buktende toppskudd og urundt stammetverrsnitt.

Sammendrag

The storm Gudrun hit southern Sweden in January 2005 and approximately 70 million cubic meters of forest was wind felled. The existing logistic planning at forest companies in the damaged area had to be changed over night. There was a direct shortage of both harvest and transportation capacities. Key questions that arised were which terminals to use, where to harvest, where to store, which transportation modes (truck, train, ship) to use. In this paper we describe how the forest company Sveaskog made use of Operations Research (OR) as an important decision support in their supply chain planning in the aftermath of the storm.

Sammendrag

The storm Gudrun hit southern Sweden in January 2005 and approximately 70 million cubic meters of forest was wind felled. The existing logistic planning at forest companies in the damaged area had to be changed over night. There was a direct shortage of both harvest and transportation capacities. Key questions that arised were which terminals to use, where to harvest, where to store, which transportation modes (truck, train, ship) to use. In this paper we describe how the forest company Sveaskog made use of Operations Research (OR) as an important decision support in their supply chain planning in the aftermath of the storm.