Production of chlorogenic acid and its derivatives in hairy root cultures of Stevia rebaudiana

J Agric Food Chem. 2015 Jan 14;63(1):262-8. doi: 10.1021/jf504176r.

Abstract

Chlorogenic acid and its derivatives (CADs) are valuable bioactive plant secondary metabolites with many health benefits. In the present study, Stevia rebaudiana hairy root cultures were established, and the culture conditions for the production of CADs were optimized. The hairy roots were induced by coculture of S. rebaudiana leaves and Agrobacterium rhizogenes (C58C1) after infection, which were further verified by PCR detection of rolB and rolC genes. HPLC-MS and HPLC analysis showed that chlorogenic acid (3-caffeoylquinic acid, 3-CQA), 3,5-dicaffeoylquinic acid (3,5-CQA), and 4,5-dicaffeoylquinic acid (4,5-CQA) were the major CADs in the hairy roots. Eight single roots with rapid growth rate were selected. Among them, T3 had the highest yield of CADs. B5 medium supplemented with 40 g/L sucrose was more suitable for the production of CADs than others. Under optimal culture conditions, the total content of these three compounds reached 105.58 mg/g and total yield was 234.40 mg/100 mL.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chlorogenic Acid / chemistry
  • Chlorogenic Acid / metabolism*
  • Chromatography, High Pressure Liquid
  • Culture Media / chemistry
  • Culture Media / metabolism
  • Molecular Structure
  • Plant Extracts / chemistry
  • Plant Extracts / metabolism*
  • Plant Roots / chemistry
  • Plant Roots / growth & development*
  • Plant Roots / metabolism
  • Stevia / chemistry
  • Stevia / growth & development
  • Stevia / metabolism*

Substances

  • Culture Media
  • Plant Extracts
  • Chlorogenic Acid