Alexandra Auderset
Alexandra Auderset
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  • Mehr
    • Home
    • Research
    • Collaborations
    • Publications
    • About me
    • Outreach
  • Home
  • Research
  • Collaborations
  • Publications
  • About me
  • Outreach

Current and Past research

Ocean oxygenation

Miocene climate change

Miocene climate change

Using foraminifera-bound nitrogen isotopes to reconstruct oxygen deficient zone (ODZ) dynamics in the past.

Miocene climate change

Miocene climate change

Miocene climate change

Collection of sediment samples to be analysed (A.Auderset)

Several ongoing projects exploring Miocene climate change (temperature evolution and greenhouse gas emissions).

Ocean gateways

Miocene climate change

Sea level, nutrients, temperatures and ice sheets during glacials

Satellite image of Central America (Getty Images)

Ocean gateways and their influence on ocean circulation and regional/global climate.

Sea level, nutrients, temperatures and ice sheets during glacials

Sea level, nutrients, temperatures and ice sheets during glacials

Sea level, nutrients, temperatures and ice sheets during glacials

Dust, nutrients and primary productivity across glacial & interglacial cycles.

Nitrogen and carbon isotope ecology

Sea level, nutrients, temperatures and ice sheets during glacials

Nitrogen and carbon isotope ecology

Planktic foraminifer and dinoflagellate

Fossil-bound nitrogen and carbon isotopes to study feeding strategies and symbiotic relationship of calcitic and aragonitic organisms.

Method development

Sea level, nutrients, temperatures and ice sheets during glacials

Nitrogen and carbon isotope ecology

Done ASE 350 with solvent bottles, cells and sample collection bottles (A.Auderset)

Development of  ASE extraction and separation method to simplify biomarker analysis.

N-isotopes in the medical sector

N-isotopes in the medical sector

N-isotopes in the medical sector

Nitrogen isotopes measured on  tissue samples may help to diagnose cancer.


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