Projekter pr. år
Personlig profil
Profil
Research Interests
My research focuses on elucidating the role of chemical metabolites (natural chemical substances) from plants in ecological interactions, as well as their fate in the environment. Specifically, I am interested in chemical signalling in ecological relationships, including plant-pest interactions, microbial communication, and chemical defences in various species, that combines analytical chemistry (targeted and untargeted metabolomics), molecular biology, and field studies.
I am intersted in studying allelopathy and the transfer of plant metabolites between plants to enhance plant performance and resilience.
We also isolate and characterise biological nitrification inhibitor (BNI) compounds in cereal isogenic lines. By linking BNI metabolite profiles with microbial activity and nitrogen transformations, we aim to enhance nitrogen-use efficiency and reduce nitrogen losses in agricultural systems.
We investigate benzoxazinoids, bioactive natural compounds primarily produced in cereals and some dicotyledonous plants, to assess their potential impacts in agricultural systems.
We have established state-of-the-art chemical analytical methods to analyse various phytochemical classes abundant in crop species, utilising LC-MS/MS, LC-QTRAP, and high-resolution LC-Orbitrap MS instruments.
Collaboration
We actively collaborate with researchers across the world on projects that advance ecological sustainability and highlight the vital role of chemical ecology in solving global challenges.
We are open to new collaborations and joint research initiatives. Please feel free to reach out if our interests align or if you would like to explore the collaboration.
MSc and Bsc Projects
We are continuously looking for motivated MSc students from agrobiology, food science, chemistry, biotechnology, bioinformatics, and molecular biology at Aarhus University to join our research group. We have opportunities for short-term projects (20-30 ECTS) as well as MSc thesis projects (45-60 ECTS).
Examples of available projects can be found in the thesis catalogue.
We also welcome international exchange and ERASMUS+ students, for research stays.
We also offer several BSc projects that focus on chemical ecology and utilize plant chemistry to enhance plant health and performance.
Emneord
- Analytisk kemi
- Metabolomics
- Naturstofkemi
- Planters økofysiologi
- Plantenæringsstoffer
Fingeraftryk
- 1 Lignende profiler
Samarbejde og topforskningsområder i de sidste fem år
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FABEX: Faba bean exploitation of cereal phytochemicals for pest resistance
Madsen, M. V. (Projektleder), Kudjordjie, E. N. (Deltager), Hama, J. (Deltager), Skovgård, H. (Deltager) & Andersen, S. U. (PI)
01/08/2025 → 31/07/2029
Projekter: Projekt › Forskning
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Clover fatigue. What are the causes and mechanisms?
Kudjordjie, E. N. (Projektleder), Hama, J. (Deltager), Madsen, M. V. (Deltager) & Nicolaisen, M. (PI)
01/07/2025 → 30/06/2028
Projekter: Projekt › Forskning
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CropSustaiN – Subgrant Agreement
Hama, J. (PI) & Khatri, P. K. (Deltager)
01/05/2025 → 30/06/2028
Projekter: Projekt › Forskning
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Biological Nitrification Inhibition (BioNI) A novel high‐throughput platform integrating wheat genetics, natural product chemistry and microbial ecology approaches to improve sustainable crop production
Hama, J. (CoPI), Khatri, P. K. (Deltager), Thordal-Christensen, H. (CoPI), Gubry-Rangin, C. (CoPI) & Brandt, K. K. (CoPI)
01/07/2024 → 31/05/2026
Projekter: Projekt › Forskning
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Is phytochemical defence transferred between plant species?
Hama, J., Fomsgaard, I. S. & Madsen, M. V., 2022.Publikation: Konferencebidrag › Konferenceabstrakt til konference › Formidling
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Root uptake of cereal benzoxazinoids grants resistance to root-knot nematode invasion in white clover
Hama, J., Fomsgaard, I. S., Topalovic, O. & Madsen, M. V., maj 2024, I: Plant Physiology and Biochemistry. 210, 10 s., 108636.Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review
Åben adgangFil8 Citationer (Scopus)108 Downloads (Pure) -
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
Hama, J., Hooshmand, K., Laursen, B. B., Madsen, M. V. & Fomsgaard, I. S., 23 nov. 2022, I: Journal of Agricultural and Food Chemistry. 70, 46, s. 14633-14640 8 s.Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review
Åben adgangFil16 Citationer (Scopus)89 Downloads (Pure) -
Root uptake of umbelliferone enhances pea's resistance against root-knot nematodes
Hama, J., Mamun, M. A., Fomsgaard, I. S. & Madsen, M. V., jul. 2024, I: Applied Soil Ecology. 199, 8 s., 105418.Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review
Åben adgangFil4 Citationer (Scopus)91 Downloads (Pure) -
Occurrence of pyrrolizidine alkaloids in ragwort plants, soils and surface waters at the field scale in grassland
Hama, J., 10 feb. 2021, I: Science of the Total Environment. 755, 1, 8 s., 142822.Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review
Åben adgang42 Citationer (Scopus)
Aktiviteter
- 1 Deltagelse i eller organisering af workshop, seminar eller kursus
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HANDS-ON LIQUID CHROMATOGRAPHY–MASS SPECTROMETRY COURSE IN THE ANALYSIS OF SMALL MOLECULES(PHYTOCHEMICALS, CONTAMINANTS, PRIMARY METABOLITES)
Fomsgaard, I. S. (Chair person), Laursen, B. B. (Chair person), Kristine Lysgaard Andersen, I. (Arrangør), Hama, J. (Arrangør) & Acosta, A. C. (Arrangør)
13 jun. 2022 → 24 jun. 2022Aktivitet: Deltagelse i eller arrangement af en begivenhed - typer › Deltagelse i eller organisering af workshop, seminar eller kursus
Kurser
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HANDS-ON LIQUID CHROMATOGRAPHY–MASS SPECTROMETRY COURSE IN THE ANALYSIS OF SMALL MOLECULES(PHYTOCHEMICALS, CONTAMINANTS, PRIMARY METABOLITES)
Fomsgaard, I. S., Laursen, B. B., Kristine Lysgaard Andersen, I., Hama, J. & Acosta, A. C. 13/06/2022 → 24/06/2022
Kursus: Undervisning