| Determination of pigments from photosythesis (Chlorophylle, Carotinoides, Phycobiliproteins) |
| Determination of the polyphenol content |
| Investigations on photo- and colourstability |
| Inhibition of Tyrosinaseactivity |
| Determination of Mono-/Disaccharides and saccharic acids |
| Sensory and photometric evaluation |
| Determination of antioxidative capacity of hydrophilic and lipophilic sustances |
| Determination of oxidation stability |
| Analytical quality conrol (pH, conductivity, density, viscosity, dry matter, refraction index, turbidity, colour value, ethanol content, protein content by Bradford-Test etc.) |
