Eumelanin and pheomelanin pigmentation in mollusc shells may be less common than expected: insights from mass spectrometry

by Susanne Affenzeller, Klaus Wolkenstein, Holm Frauendorf, Daniel J. Jackson
Published 2019-12-01

Quantitation of eumelanin and pheomelanin markers in diverse biological samples by HPLC-UV-MS following solid-phase extraction.

by Susanne Affenzeller, Holm Frauendorf, Tobias Licha, Daniel J Jackson, Klaus Wolkenstein
Published 2019-01-01

Structure and Absolute Configuration of Phenanthro-perylene Quinone Pigments from the Deep-Sea Crinoid <i>Hypalocrinus naresianus</i>

by Sahithya Phani Babu Vemulapalli, Juan Carlos Fuentes-Monteverde, Niels Karschin, Tatsuo Oji, Christian Griesinger, Klaus Wolkenstein
Published 2021-08-01

Bisnorgammacerane traces predatory pressure and the persistent rise of algal ecosystems after Snowball Earth

by Lennart M. van Maldegem, Pierre Sansjofre, Johan W. H. Weijers, Klaus Wolkenstein, Paul K. Strother, Lars Wörmer, Jens Hefter, Benjamin J. Nettersheim, Yosuke Hoshino, Stefan Schouten, Jaap S. Sinninghe Damsté, Nilamoni Nath, Christian Griesinger, Nikolay B. Kuznetsov, Marcel Elie, Marcus Elvert, Erik Tegelaar, Gerd Gleixner, Christian Hallmann
Published 2019-01-01