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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.

2008

Sammendrag

Many bacteria produce antimicrobial substances such as nonribosomally synthesized antibiotics and ribosomally synthesized proteinaceous compounds referred to as bacteriocins. Secretion of antimicrobials is generally thought to contribute to the competitiveness of the producing organism, but there are indications that these compounds in some cases may have regulatory roles too. Bacteriocins most often act on closely related species only and are thus of interest for application as targeted narrow-spectrum antimicrobials with few side effects. Although the application of bacteriocins in plant disease control is an attractive option, very little is known about the occurrence and roles of these compounds in plant pathogenic bacteria and their natural competitors occurring in the same biotopes. This study presents an overview of current knowledge of bacteriocins from plant pathogenic bacteria.

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Sammendrag

Many bacteria produce antimicrobial substances such as nonribosomally synthesized antibiotics and ribosomally synthesized proteinaceous compounds referred to as bacteriocins. Secretion of antimicrobials is generally thought to contribute to the competitiveness of the producing organism, but there are indications that these compounds in some cases may have regulatory roles too. Bacteriocins most often act on closely related species only and are thus of interest for application as targeted narrow-spectrum antimicrobials with few side effects. Although the application of bacteriocins in plant disease control is an attractive option, very little is known about the occurrence and roles of these compounds in plant pathogenic bacteria and their natural competitors occurring in the same biotopes. This study presents an overview of current knowledge of bacteriocins from plant pathogenic bacteria.

Sammendrag

Det vert gjort greie for oppnådde avlingar og avlingskvalitet gjennom fire år i eit økologisk vekstskifte. Resultata er lagde til grunn for ein diskusjon om høveleg avdråttsnivå og dyretal på eit mjølkeproduksjonsbruk der målsetjinga er å vere sjølvfôrsynt med fôr. På det gitte naturgrunnlaget såg det ut til å vere muleg å produsere 500-600 kg mjølk/daa/år.

Sammendrag

Following disturbances from a pipeline construction in a coastal heathland, the possibilities to target vegetation development and the balance between Calluna vulgaris and grasses with different fertilization strategies was tested. The effects of fertilization were transient and with time site effects dominated vegetation development.

Sammendrag

Presentasjon av arbeidet innen Balansert Næringsforsyning og nye fosfornormer

Sammendrag

An EU Northern Periphery Project entitled "Ecofish" has been established to examine the rearing of ballan wrasse, Labrus bergylta and the application of this species in sea lice control. The rapid expansion of finfish farming in Northern Europe has focussed attention on problems caused by a variety of pest organisms such as sea lice which sometimes occur at high densities in coastal waters. This project provide the European marine finfish aquaculture industry with a practical solution to control lice in an environmentally friendly way by using ballan wrasse (a lice eating fish) as a supplement to control lice in sea cages. Until now the R&D activities on ballan wrasse have been local and limited to a few institutions, mainly, in Norway. In the present project, a broad partnership in the Northern periphery area, in a unique collaboration between governmental institutions, public R&D institutions and the industry in Norway, UK and Ireland, are developing methods for production and use of cleaner fish in finfish farming. This is based on substantive interest from fish farmers in Shetland, Scotland, Ireland and Norway in the use of wrasse and whether this can be reared for use as cleaner fish on fish farms. The collective expertise provide a unique opportunity to address the sustainability (environmental and economic) of aquaculture, enabling us to challenge a range of issues in a unified manner that would be difficult or impossible by individual countries acting alone. In this way fragmentation of effort across the Northern Periphery are reduced and a more co-ordinated approach to research at an international level are engendered.

Sammendrag

Rovdyr har alltid vært et fascinerende tema, med evne til å skape stort engasjement. Rovdyr er også en kilde til konflikter, men konfliktnivået varierer sterkt mellom de ulike Barentslandene. Dette er blant annet forårsaket av store forskjeller i distriktspolitikk, forvaltningsstrategier og ertsatningspraksis mellom de fire landene. Rovdyrkonfliktene i Norge er et yndet tema for media, og noe som skaper sterke følelser hos flere enn de som mister sau og rein. NRK sitt Brennpunkt "Offerlammene" (januar 2008) med påfølgende debattprogram var et godt eksempel på dette. I årets Barentswatch ønsker vi blant annet å belyse forskjellene i forvaltningspolitikken i Barentsregionen ved å la forvaltningsmyndigheter i de respektive land skrive hver sin artikkel.