Michaela Kugel

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A lack of understanding of the quantitative rhamnolipid production regulation in bioreactor cultivations of Pseudomonas aeruginosa and the absence of respective comparative studies are important reasons for achieving insufficient productivities for an economic production of these biosurfactants. The Pseudomonas strains DSM 7108 and DSM 2874 are described to(More)
Electroretinograms recorded from slowly moving insects like the mealworm beetle Tenebrio molitor and the stick insect Carausius morosus are shown to be distorted by the use of electrodes of stainless steel and silver/silver chloride wires, unless they are used in conjunction with amplifiers having extremely high input resistance. Undistorted(More)
An online GC-MS-system for automated monitoring of crude wastewater at a complex chemical production site is presented. The modular system is, in principal, based on commercial equipment, but utilizes a special, two-stage injector, which consists of a splitless vaporization chamber on top of a PTV injector filled with Tenax. This set-up enables direct(More)
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