![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Foaming in submerged citric acid fermentation on beet molasses
Foam control is an important part of every fermentation technology. Chemical anti-foam agents (AFA) are surface active substances, which decrease the surface elasticity of liquids and prevent metastable foam f...
-
Article
Submerged citric acid fermentation: rheological properties ofAspergillus niger broth in a stirred tank reactor
A large number of submerged citric acid fermentations in a beet molasses substrate was studied. The development of Aspergillus niger from conidia to pellets was followed. Rheological characteristics of the fermen...
-
Article
Influence of tetracycline on the submerge Pleurotus saca cultivation
The influence of various tetracycline hydrochlorides (TC HC concentrations: 3,6,8 and 12 × 10−3g 1−1), on growth and protection against bacterial infections in submerged Pleurotus saca cultivation was studied. 8 ...
-
Article
Increased lovastatin formation by Aspergillus terreus using repeated fed-batch process
Lovastatin biosynthesis with Aspergillus terreus in batch fermentation reached 160 U/l in 161 h at pH 6.8 and a dissolved O tension maintained at 70%. At the end of repeated fed batch fermentations, the yield ...
-
Article
Improvements in the determination of manganese peroxidase activity
The existing method of determining the activity of manganese peroxidase (MnP), produced by Phanerochaete chrysosporium, was improved. 2,6-Dimethoxyphenol at 80 mM was used as a substrate and, after the decoloriza...