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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.

2009

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Sammendrag

Conclusion: This is the first comprehensive experimental study showing that predicted SPs in the L. plantarum genome actually are capable of driving protein secretion. The results reveal considerable variation between the SPs that is at least in part dependent on the protein that is secreted. Several SPs stand out as promising candidates for efficient secretion of heterologous proteins in L. plantarum. The results for NucA provide some hints as to the sequence-based prediction of SP functionality, but the general conclusion is that such prediction is difficult. The vector library generated in this study is based on exchangeable cassettes and provides a powerful tool for rapid experimental screening of SPs.

Sammendrag

The thesis presents fungi and Phytophthora spp. found on true fir (Abies spp.) in nursery, Christmas tree, bough and landscape plantings in Norway during 2000-2009. Several soil borne organisms were causing root and butt rots, with Phytophthora spp. being the most serious. Fortunately, Phytophthora spp. are so far not widespread on fir in Norway, but they can be disastrous where established. In 2004, P. cambivora was isolated from noble fir (A. procera), P. megasperma from subalpine fir (A. lasiocarpa), and a Phytophthora sp. most similar to P. inundata from Nordmann fir (A. nordmanniana). In 2009, a Phytophthora sp. was isolated at one new subalpine fir Christmas tree location. Many airborne fungi, representing several genera, caused foliar, shoot, and stem diseases; Botryotinia fuckeliana, Cytospora sp., Delphinella abietis, Herpotrichia parasitica, Melampsora abieti-capraearum, Neonectria sp., Phaeocryptopus nudus, Phomopsis spp., Pucciniastrum epilobii, Rhizosphaera kalkhoffii, and Sydowia polyspora. The pathogenicity of Camarosporium, Camarographium, and Pestalotiopsis funerea is uncertain. Aslo two organisms that are not considered pathogenic are presented, but they commonly appear on fir; Cladosporium sp., and Thysanophora penicillioides. Several of the presented organisms are new to the fungal flora of Norway.

Sammendrag

Forsøg med at beskytte nordmannsgran (Abies nordmanniana) mod svampen Kabatina abietis med et kobberbasert fungicid gav ingen klar effekt