Werner Bretzel

Content and isomeric ratio of lycopene in food and human blood plasma

Joseph Schierle, Werner Bretzel, Ilme Bühler et al. · Food Chemistry · 1997 · 308 citations

Agriculture, Food Science, Nutritional Sciences +7

Paracoccus zeaxanthinifaciens sp. nov., a zeaxanthin-producing bacterium

A. Berry, Daniëlle Janssens, Markus Hümbelin et al. · INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY · 2003 · 108 citations

Life Sciences, Marine Biology, Microbiology +17

Overexpression of a non-native deoxyxylulose-dependent vitamin B6 pathway in Bacillus subtilis for the production of pyridoxine

Fabian M. Commichau, Ariane Alzinger, Rafael Sande et al. · Metabolic Engineering · 2014 · 66 citations

Life Sciences, Microbiology, Molecular Biology +12

Commercial riboflavin production by recombinant Bacillus subtilis : down-stream processing and comparison of the composition of riboflavin produced by fermentation or chemical synthesis

Werner Bretzel, Walter Schurter, Bernd Ludwig et al. · Journal of Industrial Microbiology & Biotechnology · 1999 · 51 citations

Agriculture, Biotechnology, Food Science +17

Engineering Bacillus subtilis for the conversion of the antimetabolite 4-hydroxy-l-threonine to pyridoxine

Fabian M. Commichau, Ariane Alzinger, Rafael Sande et al. · Metabolic Engineering · 2015 · 51 citations

Life Sciences, Biotechnology, Microbiology +11