Find Technical Papers

Find Technical Papers

Technical papers, application notes and case studies from laboratory, chemistry, life science and quality control

Eppendorf AG
Optimization of bacterial culture and plasmid purification
Sandrine Hamels, Blandine Vanbellinghan, Eppendorf Application Technologies S.A.
Rafal Grzeskowiak, Eppendorf AG

Plasmid purification from bacterial culture is a commonly performed protocol in molecular biology and life science laboratories. For medium scale preparations, 15 mL conical tubes with screw caps are typically used which often pose handling drawbacks and don't enable achieving optimal productivit...

TU Bergakademie Freiberg
Foam stability and foam structure under high pressure for tertiary oil production - Foam analysis under pressure up to 35 MPa
Svenja Sergelius, Arne Kordts, Krüss GmbH
Martina Szabries, TU Bergakademie Freiberg

Foam properties such as stability, structure, foamability and bubble size distribution depend, among other things, on the type and phase behavior and concentration of the stabilizing surfactant, on the salt content as well as on additives such as polymers and finally on the temperature. When ...