Macroscopic and microscopic investigation of Norway spruce (Picea abies L.) needles raw material impurities

• In: Posters
• At: Dublin (Ireland) (2013)
• Type: Poster
• By: SIKSNA, Sanita (Riga Stradins University, Department of dosage form technology, Riga, Latvia)
• Abstract:

  
  Background information:
  In recent years there is a tendency in society to focus on ecological thinking and choose natural substances. An important source of biologically active substances is Norway spruce (Picea abies L.) greenery - different products for food, pharmacy, agriculture, cosmetic, household chemicals etc. are obtained already. Norway
  ..

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