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  1. Comparison of some chemical indices of the fruit calyces of Physalis peruviana L. and Physalis alkekengi L. from different genotypes
  2. Comparative investigation of chemical composition of resinoids from bittersweet (Solanum dulcamara L.) and black nightshade (Solanum nigrum L.)
  3. Phytochemical composition of bittersweet (Solanum dulcamara L.) fruit from Bulgaria
  4. Comparative chemical and technological analysis of market-shaping oriental tobaccos produced in Haskovo tobacco area
  5. Tobacco derivatives and smoking products illicitly traded in Bulgaria – Technological assessment and analysis
  6. Extraction Products from Tobacco