Divisjon for bioteknologi og plantehelse: Recent submissions
Now showing items 121-140 of 534
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Comparing the emergence of Echinochloa crus-galli populations in different locations. Part II: similarities and threshold parameters
(Peer reviewed; Journal article, 2022-03-17)The variability in the emergence process of different populations was confirmed for two Echinochloa crus-galli populations, one from Italy (IT) and the second from Norway (NO). Seeds were sown in 12 localities over Europe ... -
Soil steaming to disinfect barnyardgrass-infested soil masses
(Peer reviewed; Journal article, 2022-01-24)Reusing soil can reduce environmental impacts associated with obtaining natural fresh soil during road construction and analogous activities. However, the movement and reuse of soils can spread numerous plant diseases and ... -
Meloidogyne chitwoodi og M. fallax – Rapport for overvåkningsprogrammet Skadegjørere i potet 2021
(NIBIO Rapport, Research report, 2022)Formålet med kartleggingsprogrammet «Skadegjørere i potet» er å få kunnskap om status med hensyn til forekomst av planteskadegjørerne lys ringråte (Clavibacter michigaensis spp.), mørk ringråte (Rastonia solancearum), ... -
Granbarkbillen. Registrering av bestandsstørrelsene i 2022
(NIBIO Rapport 8(128) 2022;, Research report, 2022-10)Samtlige fylker i barkbilleovervåkingen viser en nedgang i fangstene i 2022. Dette kan skyldes at effekten av tørken i 2018 avtar, men nye vindfellinger og tørkeperioder i 2022 kan bidra til nye økninger i årene som kommer. ... -
Different Resistance to DON versus HT2 + T2 Producers in Nordic Oat Varieties
(Peer reviewed; Journal article, 2022-04-28)Over recent decades, the Norwegian cereal industry has had major practical and financial challenges associated with the occurrence of Fusarium head blight (FHB) pathogens and their associated mycotoxins in cereal grains. ... -
Known and Potential Invertebrate Vectors of Raspberry Viruses
(Peer reviewed; Journal article, 2022-03-10)The estimated global production of raspberry from year 2016 to 2020 averaged 846,515 tons. The most common cultivated Rubus spp. is European red raspberry (Rubus idaeus L. subsp. idaeus). Often cultivated for its high ... -
Fumonisins in African Countries
(Peer reviewed; Journal article, 2022-06-19)Maize and other cereals are the commodities most contaminated with fumonisins. The maize acreage is increasing in Africa, and the maize harvest provides important foods for humans and feeds for domestic animals throughout ... -
Genome-wide association mapping of septoria nodorum blotch resistance in Nordic winter and spring wheat collections
(Peer reviewed; Journal article, 2022-09-23)Septoria nodorum blotch (SNB), caused by the necrotrophic fungal pathogen Parastagonospora nodorum, is the dominant leaf blotch pathogen of wheat in Norway. Resistance/susceptibility to SNB is a quantitatively inherited ... -
Species selection in areas subjected to risk of root and butt rot: applying Precision forestry in Norway
(Peer reviewed; Journal article, 2022-09-13)Norway’s most common tree species, Picea abies (L.) Karst. (Norway spruce), is often infected with Heterobasidion parviporum Niemelä & Korhonen and Heterobasidion annosum (Fr.) Bref.. Because Pinus sylvestris L. (Scots ... -
Patterns and roles of lignan and terpenoid accumulation in the reaction zone compartmentalizing pathogen-infected heartwood of Norway spruce
(Peer reviewed; Journal article, 2022-02-10)Tree defense against xylem pathogens involves both constitutive and induced phenylpropanoids and terpenoids. The induced defenses include compartmentalization of compromised wood with a reaction zone (RZ) characterized by ... -
Pervasive fungicide resistance in Botrytis from strawberry in Norway: Identification of the grey mould pathogen and mutations
(Peer reviewed; Journal article, 2022-03-15)Control of grey mould, caused by Botrytis spp., is a major challenge in open field strawberry production. Botrytis was isolated from plant parts collected from 19 perennial strawberry fields with suspected fungicide ... -
Transcriptomic changes during the establishment of long-term methyl jasmonate-induced resistance in Norway spruce
(Peer reviewed; Journal article, 2022-03-29)Norway spruce (Picea abies) is an economically and ecologically important tree species that grows across northern and central Europe. Treating Norway spruce with jasmonate has long-lasting beneficial effects on tree ... -
Harnessing data science to improve integrated management of invasive pest species across Africa: An application to Fall armyworm (Spodoptera frugiperda) (J.E. Smith) (Lepidoptera: Noctuidae)
(Peer reviewed; Journal article, 2022-02-18)After five years of its first report on the African continent, Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) is considered a major threat to maize, sorghum, and millet production in sub-Saharan Africa. Despite ... -
Defoliation Change of European Beech (Fagus sylvatica L.) Depends on Previous Year Drought
(Peer reviewed; Journal article, 2022-03-09)European beech (Fagus sylvatica L.) forests provide multiple essential ecosystem goods and services. The projected climatic conditions for the current century will significantly affect the vitality of European beech. The ... -
Seasonal Variations of Spodoptera frugiperda Host Plant Diversity and Parasitoid Complex in Southern and Central Benin
(Peer reviewed; Journal article, 2022-05-24)Fall armyworm (FAW) Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae) was recorded for the first time in 2016 attacking maize fields in central and west Africa. Soon after, several other regions and countries ... -
The Responsibility of Farmers, Public Authorities and Consumers for Safeguarding Bees Against Harmful Pesticides
(Peer reviewed; Journal article, 2022-07-13)The worldwide decline in bees and other pollinating insects is a threat to biodiversity and food security, and urgent action must be taken to stop and then reverse this decline. An established cause of the insect decline ... -
The Native Hymenoscyphus albidus and the Invasive Hymenoscyphus fraxineus Are Similar in Their Necrotrophic Growth Phase in Ash Leaves
(Peer reviewed; Journal article, 2022-05-27)The populations of European ash and its harmless fungal associate Hymenoscyphus albidus are in decline owing to ash dieback caused by the invasive Hymenoscyphus fraxineus, a fungus that in its native range in Asia is a ... -
European-wide forest monitoring substantiate the neccessity for a joint conservation strategy to rescue European ash species (Fraxinus spp.)
(Peer reviewed; Journal article, 2022-03-19)European ash (Fraxinus excelsior) and narrow-leafed ash (F. angustifolia) are keystone forest tree species with a broad ecological amplitude and significant economic importance. Besides global warming both species are ... -
High-value compound induction by flashing light in Diacronema lutheri and Tetraselmis striata CTP4
(Peer reviewed; Journal article, 2022-07-19)Phototrophic microalgae use light to produce biomass and high-value compounds, such as pigments and polyunsaturated fatty acids (PUFA), for food and feed. These biomolecules can be induced by flashing light during the final ... -
Fusarium langsethiae and mycotoxin contamination in oat grain differed with growth stage at inoculation
(Peer reviewed; Journal article, 2022-07-02)High levels of mycotoxins are occasionally observed in Norwegian oat grain lots. Mycotoxins of primary concern in Norwegian oats are deoxynivalenol (DON) produced by Fusarium graminearum and HT2- and T2-toxins (HT2 + T2) ...