Inge S. Fomsgaard
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View article: Barley nepenthesin HvNEP-1 enhances the resistance to Gibberella ear rot and Fusarium ear rot in maize
Barley nepenthesin HvNEP-1 enhances the resistance to Gibberella ear rot and Fusarium ear rot in maize Open
Gibberella ear rot (GER) and Fusarium ear rot (FER) are fungal diseases that cause substantial yield and quality losses. The endosperm-specific expression of barley nepenthesin 1 (HvNEP-1) conferred Fusarium head blight resistance in barle…
View article: Transfer of chemical defence from rye to clover is associated with enhanced clover resistance against root‐knot nematodes
Transfer of chemical defence from rye to clover is associated with enhanced clover resistance against root‐knot nematodes Open
Summary Interspecific root interactions are obviously important features of natural, diverse plant communities and cocropping systems. Yet, the implications of interspecific exchange of bioactive plant metabolites for plant defence are not…
View article: Resistance Screening and Targeted Metabolomics Identify Potential Biomarkers for Resistance in African Eggplant Against <i>Fusarium elaeidis</i> Wilt
Resistance Screening and Targeted Metabolomics Identify Potential Biomarkers for Resistance in African Eggplant Against <i>Fusarium elaeidis</i> Wilt Open
Fusarium wilt caused by Fusarium elaeidis ( Foe ) threatens the African eggplant (AEP), so the development of resistant genotypes is needed. The study aimed to identify genotypes resistant to Foe and analyze the changes in phenylpropanoid …
View article: A Dirt(y) World in a Changing Climate: Importance of Heat Stress in the Risk Assessment of Pesticides for Soil Arthropods
A Dirt(y) World in a Changing Climate: Importance of Heat Stress in the Risk Assessment of Pesticides for Soil Arthropods Open
The rise in global temperatures and increasing severity of heat waves pose significant threats to soil organisms, disrupting ecological balances in soil communities. Additionally, the implications of environmental pollution are exacerbated…
View article: Root uptake of umbelliferone enhances pea's resistance against root-knot nematodes
Root uptake of umbelliferone enhances pea's resistance against root-knot nematodes Open
Coumarins are secondary plant metabolites which play a key role in plant–plant and plant–microbe interactions. In particular, they are highly involved in environmental stress responses. Coumarins can transfer from plants producing coumarin…
View article: Metabolite profiling of <i>Solanum tuberosum</i> reveals a differential response to <i>Phytophthora infestans</i> dependent on host resistance and pathogen isolate
Metabolite profiling of <i>Solanum tuberosum</i> reveals a differential response to <i>Phytophthora infestans</i> dependent on host resistance and pathogen isolate Open
The genetic basis of the resistance of potatoes to Phytophthora infestans is well‐studied. Plant resistance to P. infestans is genetically controlled, and secondary metabolites play a role, but the metabolites themselves (e.g., phenylpropa…
View article: Hormone–Flavonoid Patterns in Two Genotypes of Campanula portenschlagiana with Distinct Adventitious Rooting Competence
Hormone–Flavonoid Patterns in Two Genotypes of Campanula portenschlagiana with Distinct Adventitious Rooting Competence Open
In horticulture and floriculture, plants are predominantly propagated vegetatively from stem cuttings. Consequently, the success of propagation depends on a plant’s capacity to form adventitious roots (AR) at the basal part of the cutting,…
View article: Clover Root Uptake of Cereal Benzoxazinoids (BXs) Caused Accumulation of BXs and BX Transformation Products Concurrently with Substantial Increments in Clover Flavonoids and Abscisic Acid
Clover Root Uptake of Cereal Benzoxazinoids (BXs) Caused Accumulation of BXs and BX Transformation Products Concurrently with Substantial Increments in Clover Flavonoids and Abscisic Acid Open
Metabolomic studies on root uptake and transformation of bioactive compounds, like cereal benzoxazinoids (BXs) in non-BX producing plants, are very limited. Therefore, a targeted mass-spectrometry-based metabolomics study was performed to …
View article: Fusarium oxysporum Disrupts Microbiome-Metabolome Networks in Arabidopsis thaliana Roots
Fusarium oxysporum Disrupts Microbiome-Metabolome Networks in Arabidopsis thaliana Roots Open
Plant health and fitness are determined by plant-microbe interactions which are guided by host-synthesized metabolites. To understand the orchestration of this interaction, we analyzed the distinct interomic dynamics in resistant and susce…
View article: Data-dependent acquisition-mass spectrometry guided isolation of new benzoxazinoids from the roots of Acanthus mollis L
Data-dependent acquisition-mass spectrometry guided isolation of new benzoxazinoids from the roots of Acanthus mollis L Open
Benzoxazinoids (BXs) are phytochemicals that exert plant-protecting, allelopathic, and human-health-promoting effects. Here, we present a data-dependent acquisition-mass spectrometry based method to locate and annotate BX-conjugates in dif…
View article: Fusarium Oxysporum Disrupts Microbiome-Metabolome Networks in Arabidopsis Thaliana Roots
Fusarium Oxysporum Disrupts Microbiome-Metabolome Networks in Arabidopsis Thaliana Roots Open
BackgroundAlthough it is well established that plant metabolomes mediate microbiome assembly, the question of how metabolome-microbiome interactions may prevent pathogen invasion remains to be answered. To address this question, we studied…
View article: Long-lasting memory of jasmonic acid-dependent immunity requires DNA demethylation and ARGONAUTE1
Long-lasting memory of jasmonic acid-dependent immunity requires DNA demethylation and ARGONAUTE1 Open
Stress can alter important plant life-history traits. Here, we report the long-term effects of the stress hormone jasmonic acid (JA) on the defence phenotype, transcriptome and DNA-methylome of Arabidopsis. Three weeks after transient JA s…
View article: Determination of the Effect of Co-cultivation on the Production and Root Exudation of Flavonoids in Four Legume Species Using LC–MS/MS Analysis
Determination of the Effect of Co-cultivation on the Production and Root Exudation of Flavonoids in Four Legume Species Using LC–MS/MS Analysis Open
Flavonoids play a key role in the regulation of plant-plant and plant-microbe interactions, and factors determining their release have been investigated in most of the common forage legumes. However, little is known about the response of f…
View article: Mass spectrometry‐based metabolomics unravel the transfer of bioactive compounds between rye and neighbouring plants
Mass spectrometry‐based metabolomics unravel the transfer of bioactive compounds between rye and neighbouring plants Open
Translocation of metabolites between different plant species provides important hints in understanding the fate of bioactive root exudates. In the present study, targeted and untargeted mass spectrometry‐based metabolomics was applied to e…
View article: Barley Nepenthesin-Like Aspartic Protease HvNEP-1 Degrades Fusarium Phytase, Impairs Toxin Production, and Suppresses the Fungal Growth
Barley Nepenthesin-Like Aspartic Protease HvNEP-1 Degrades Fusarium Phytase, Impairs Toxin Production, and Suppresses the Fungal Growth Open
Nepenthesins are categorized under the subfamily of the nepenthesin-like plant aspartic proteases (PAPs) that form a distinct group of atypical PAPs. This study describes the effect of nepenthesin 1 ( HvNEP-1 ) protease from barley ( Horde…
View article: Benzoxaxinoids Are Inversely Associated With Prostate-Specific Antigen Levels- a Whole Grain Rye vs Refined Wheat Randomized Cross-Over Trial in Men With Prostate Cancer
Benzoxaxinoids Are Inversely Associated With Prostate-Specific Antigen Levels- a Whole Grain Rye vs Refined Wheat Randomized Cross-Over Trial in Men With Prostate Cancer Open
OBJECTIVES: Prostate cancer is a common cancer diagnosis among men, but the role of diet and food components remains controversial. Benzoxazinoids (BXs) is a potent group of bioactive compounds found in rye foods that seem to have the pote…
View article: Mass spectrometry-based metabolomics unravel the extensive transfer of bioactive compounds between rye and neighboring plants
Mass spectrometry-based metabolomics unravel the extensive transfer of bioactive compounds between rye and neighboring plants Open
Translocation of metabolites between different plant species provides important hints in understanding the fate of bioactive root exudates. In the present study, targeted and untargeted mass spectrometry-based metabolomics was applied to e…
View article: Benzoxazinoids selectively affect maize root-associated nematode taxa
Benzoxazinoids selectively affect maize root-associated nematode taxa Open
Although the effects of plant secondary metabolites on plant defence have been studied for decades, the exact roles of secondary metabolites in shaping plant-associated microbial and nematode communities remain elusive. We evaluated the ef…
View article: Analytical Methods for Quantification and Identification of Intact Glucosinolates in Arabidopsis Roots Using LC-QqQ(LIT)-MS/MS
Analytical Methods for Quantification and Identification of Intact Glucosinolates in Arabidopsis Roots Using LC-QqQ(LIT)-MS/MS Open
Glucosinolates are biologically active secondary metabolites in Brassicaceae plants that play a critical role in positive and negative interactions between plants and root-associated microbial communities. The aim of this study was to deve…
View article: LC–MS/MS Quantification Reveals Ample Gut Uptake and Metabolization of Dietary Phytochemicals in Honey Bees (<i>Apis mellifera</i>)
LC–MS/MS Quantification Reveals Ample Gut Uptake and Metabolization of Dietary Phytochemicals in Honey Bees (<i>Apis mellifera</i>) Open
The honey bee pollen/nectar diet is rich in bioactive phytochemicals and recent studies have demonstrated the potential of phytochemicals to influence honey bee disease resistance. To unravel the role of dietary phytochemicals in honey bee…
View article: Targeted metabolomics unveil alteration in accumulation and root exudation of flavonoids as a response to interspecific competition
Targeted metabolomics unveil alteration in accumulation and root exudation of flavonoids as a response to interspecific competition Open
This study aimed to elucidate the chemical response of hairy vetch (Vicia villosa Roth) to interspecific competition by rye (Secale cereale L.). Hairy vetch plants were grown as target plants in a mixture with different densities of rye pl…
View article: Benzoxazinoids selectively affect maize root-associated nematode taxa
Benzoxazinoids selectively affect maize root-associated nematode taxa Open
OTU matrix: sequence reads of soil nematode communities Taxonomic table: OTU belongs to nematode taxa Mapping file: Use to generate figures and tables BXs_RT: BXs were quantified from maize roots BXs_RS: BXs were quantified from rhizospher…
View article: Benzoxazinoids selectively affect maize root-associated nematode taxa
Benzoxazinoids selectively affect maize root-associated nematode taxa Open
OTU matrix: sequence reads of soil nematode communities Taxonomic table: OTU belongs to nematode taxa Mapping file: Use to generate figures and tables BXs_RT: BXs were quantified from maize roots BXs_RS: BXs were quantified from rhizospher…
View article: Root-Exuded Benzoxazinoids: Uptake and Translocation in Neighboring Plants
Root-Exuded Benzoxazinoids: Uptake and Translocation in Neighboring Plants Open
Plants have evolved advanced chemical defense mechanisms, including root exudation, which enable them to respond to changes occurring in their surroundings rapidly. Yet, it remains unresolved how root exudation affects belowground plant-pl…