Research Explorer

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Researcher

Ellen De Geyter

Awards & Distinctions

12 Results

2014

Diatom feeding across trophic guilds in tidal flat nematodes, and the importance of diatom cell size

Tom MoensAnna-Maria VafeiadouEllen De GeyterPieter VanormelingenKoen SabbeMarleen De Troch

A1 Journal Article in JOURNAL OF SEA RESEARCH

2013

A cell-based reporter assay for screening for EcR agonist/antagonist activity of natural ecdysteroids in Lepidoptera (Bm5) and Diptera (S2) cell cultures, followed by modeling of ecdysteroid-EcR interactions and normal mode analysis

Moises João ZottiEllen De GeyterLuc SweversAntônio SK BrazLuis PB ScottPierre RougéJosep CollAnderson D GrutzmacherEder J LenardãoGuy Smagghe

A1 Journal Article in PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY

2012

Saponins do not affect the ecdysteroid receptor complex but cause membrane permeation in insect culture cell lines

Ellen De GeyterLuc SweversThomas SoinDanny GeelenGuy Smagghe

A1 Journal Article in JOURNAL OF INSECT PHYSIOLOGY

Saponins show high entomotoxicity by cell membrane permeation in Lepidoptera

Ellen De GeyterLuc SweversSilvia CacciaDanny GeelenGuy Smagghe

A1 Journal Article in PEST MANAGEMENT SCIENCE

Toxicity and mode of action of steroid and terpenoid secondary plant metabolites against economically important pest insects in agriculture

Ellen De GeyterGuy SmaggheDanny Geelen

Triterpene saponins of Quillaja saponaria show strong aphicidal and deterrent activity against the pea aphid Acyrthosiphon pisum

Ellen De GeyterGuy SmaggheYvan RahbéDanny Geelen

A1 Journal Article in PEST MANAGEMENT SCIENCE

2010

Assessment of species specificity of moulting accelerating compounds in Lepidoptera: comparison of activity between Bombyx mori and Spodoptera littoralis by in vitro reporter and in vivo toxicity assays

Thomas SoinEllen De GeyterHadi MosallanejadMasatoshi IgaDavid MartinShunsuke OzakiShigeki KitsudaToshiyuki HaradaHisashi MiyagawaDimitra Stefanou et al.

A1 Journal Article in PEST MANAGEMENT SCIENCE

Functional characterization of four metallothionein genes in Daphnia pulex exposed to environmental stressors

Jana AsselmanStephen GlaholtZachary SmithEllen De GeyterGuy SmaggheColin JanssenJohn ColbourneJoseph ShawKarel De Schamphelaere

Insecticidal Activity of Saponins

Ellen De GeyterGuy SmaggheYvan RhabeDanny Geelen

Insecticidal properties of Sclerotinia sclerotiorum agglutinin and its interaction with insect tissues and cells

Mohamad HamshouGuy SmaggheShahnaz Shahidi NoghabiEllen De GeyterNausicaä LannooEls Van Damme

A1 Journal Article in INSECT BIOCHEMISTRY AND MOLECULAR BIOLOGY

2007

First results on the insecticidal action of saponins

Ellen De GeyterDanny GeelenGuy Smagghe

Novel advances with plant saponins as natural insecticides to control pest insects

Ellen De GeyterEllen LambertDanny GeelenGuy Smagghe

A2 Journal Article in PEST TECHNOLOGY