Mechanized washing of valerian roots

  title={Mechanized washing of valerian roots},
  author={Yu. F. Martynov and Yu. I. Fedorov and Veselin I. Andreev and M. M. Puchin and A. M. Skorlupin},
  journal={Pharmaceutical Chemistry Journal},
Under manufacturing conditions the washing of valerian roots is carried out without calculating the time and also the possible effect of the latter on the washing out of active substances from valerian roots. The completion of washing was determined visually by the presence of soil residues on roots. Until now data have been absent on the duration required for the washing process and its effect on the quality of the raw material; there are only general recommendations. Thus, a series of authors… CONTINUE READING