The UK Progressive scene in the late sixties and early seventies was incredibly fluid and original. Bands created their own unique sounds and to a vey large extent there were no laws other than to be ...

Spirogyra was transferred from standard liquid culture into an airtight 10 ml vial and kept moist with GWH medium. After 48 h, a gas sample (1 ml) from the vial headspace was injected into a HP 6890 ...