Dietary cardenolides enhance growth and change the direction of the fecundity‐longevity trade‐off in milkweed bugs (Heteroptera: Lygaeinae)

por Pokharel, Prayan, Steppuhn, Anke, Petschenka, Georg
Publicado 2021

Defense of Milkweed Bugs (Heteroptera: Lygaeinae) against Predatory Lacewing Larvae Depends on Structural Differences of Sequestered Cardenolides

por Pokharel, Prayan, Sippel, Marlon, Vilcinskas, Andreas, Petschenka, Georg
Publicado 2020

3D-surface MALDI mass spectrometry imaging for visualising plant defensive cardiac glycosides in Asclepias curassavica

por Dreisbach, Domenic, Petschenka, Georg, Spengler, Bernhard, Bhandari, Dhaka R.
Publicado 2021

Insect Collections as an Untapped Source of Bioactive Compounds—Fireflies (Coleoptera: Lampyridae) and Cardiotonic Steroids as a Proof of Concept

por Berger, Andreas, Petschenka, Georg, Degenkolb, Thomas, Geisthardt, Michael, Vilcinskas, Andreas
Publicado 2021

Molecular Networking and On-Tissue Chemical Derivatization for Enhanced Identification and Visualization of Steroid Glycosides by MALDI Mass Spectrometry Imaging

por Dreisbach, Domenic, Heiles, Sven, Bhandari, Dhaka R., Petschenka, Georg, Spengler, Bernhard
Publicado 2022

Analysis of defensive secretion of a milkweed bug Lygaeus equestris by 1D GC-MS and GC×GC-MS: sex differences and host-plant effect

por Havlikova, Martina, Bosakova, Tereza, Petschenka, Georg, Cabala, Radomir, Exnerova, Alice, Bosakova, Zuzana
Publicado 2020

Antioxidant availability trades off with warning signals and toxin sequestration in the large milkweed bug (Oncopeltus fasciatus)

por Heyworth, H. Cecilia, Pokharel, Prayan, Blount, Jonathan D., Mitchell, Christopher, Petschenka, Georg, Rowland, Hannah M.
Publicado 2023

Flavin-Dependent Monooxygenases as a Detoxification Mechanism in Insects: New Insights from the Arctiids (Lepidoptera)

por Sehlmeyer, Sven, Wang, Linzhu, Langel, Dorothee, Heckel, David G., Mohagheghi, Hoda, Petschenka, Georg, Ober, Dietrich
Publicado 2010

Relative Selectivity of Plant Cardenolides for Na(+)/K(+)-ATPases From the Monarch Butterfly and Non-resistant Insects

por Petschenka, Georg, Fei, Colleen S., Araya, Juan J., Schröder, Susanne, Timmermann, Barbara N., Agrawal, Anurag A.
Publicado 2018

Perspectives for integrated insect pest protection in oilseed rape breeding

por Obermeier, Christian, Mason, Annaliese S., Meiners, Torsten, Petschenka, Georg, Rostás, Michael, Will, Torsten, Wittkop, Benjamin, Austel, Nadine
Publicado 2022

Metabolization and sequestration of plant specialized metabolites in insect herbivores: Current and emerging approaches

por Jeckel, Adriana Moriguchi, Beran, Franziska, Züst, Tobias, Younkin, Gordon, Petschenka, Georg, Pokharel, Prayan, Dreisbach, Domenic, Ganal-Vonarburg, Stephanie Christine, Robert, Christelle Aurélie Maud
Publicado 2022

Functional evidence supports adaptive plant chemical defense along a geographical cline

por Agrawal, Anurag A., Espinosa del Alba, Laura, López-Goldar, Xosé, Hastings, Amy P., White, Ronald A., Halitschke, Rayko, Dobler, Susanne, Petschenka, Georg, Duplais, Christophe
Publicado 2022

Predatory fireflies and their toxic firefly prey have evolved distinct toxin resistance strategies

por Yang, Lu, Borne, Flora, Betz, Anja, Aardema, Matthew L., Zhen, Ying, Peng, Julie, Visconti, Regina, Wu, Mariana, Roland, Bartholomew P., Talsma, Aaron D., Palladino, Mike J., Petschenka, Georg, Andolfatto, Peter
Publicado 2023

Adaptive substitutions underlying cardiac glycoside insensitivity in insects exhibit epistasis in vivo

por Taverner, Andrew M, Yang, Lu, Barile, Zachary J, Lin, Becky, Peng, Julie, Pinharanda, Ana P, Rao, Arya S, Roland, Bartholomew P, Talsma, Aaron D, Wei, Daniel, Petschenka, Georg, Palladino, Michael J, Andolfatto, Peter
Publicado 2019

Independent evolution of ancestral and novel defenses in a genus of toxic plants (Erysimum, Brassicaceae)

por Züst, Tobias, Strickler, Susan R, Powell, Adrian F, Mabry, Makenzie E, An, Hong, Mirzaei, Mahdieh, York, Thomas, Holland, Cynthia K, Kumar, Pavan, Erb, Matthias, Petschenka, Georg, Gómez, José-María, Perfectti, Francisco, Müller, Caroline, Pires, J Chris, Mueller, Lukas A, Jander, Georg
Publicado 2020