청색과 적색 해가림 재배에 따른 인삼의 진세노사이드 함량 차이

Difference of Ginsenoside Contents in Roots Cultivated under Blue and Red Polyethylene Shading Net in Panax ginseng C. A. Meyer

  • 이성우 (농촌진흥청 국립원예특작과학원 인삼특작부) ;
  • 김금숙 (농촌진흥청 국립원예특작과학원 인삼특작부) ;
  • 박충헌 (미국 뉴저지 주립대학 러커스대학) ;
  • ;
  • 김관수 (목포대학교 자연과학대학 생약자원학과)
  • Lee, Sung-Woo (Department of Herbal Crop Research, National Institute of Horticultural and Herbal Science, Rural Development Administration) ;
  • Kim, Geum-Soog (Department of Herbal Crop Research, National Institute of Horticultural and Herbal Science, Rural Development Administration) ;
  • Park, Chung-Heon (Department of Plant Biology and Pathology, School of Environmental and Biological Sciences, Rutgers, the State University of New Jersey) ;
  • Simon, James E. (Department of Plant Biology and Pathology, School of Environmental and Biological Sciences, Rutgers, the State University of New Jersey) ;
  • Kim, Kwan-Su (Department of Medicinal Plant Resources, College of Natural Science, Mokpo National University)
  • 발행 : 2008.12.31

초록

인삼 4년생을 대상으로 해가림 색상을 달리하여 재배 시험한 결과, 대조구인 4중직 PE 차광망(청색 3 + 흑색 1중직)이나 청색 4중직 차광망에서 재배된 인삼의 뿌리 근중은 적색 4중직 차광망보다 높게 나타났으며, 대조구보다 청색과 적색에서 동체의 비율이 낮고 지근의 비율이 높아 투광량이 많아지면 동체의 생장이 감소하고 지근의 생장은 증가하였다. 뿌리에 함유된 진세노사이드 함량은 적색 해가림재배에서 가장 높게 나타나 투광량이 증가할수록 진세노사이드 함량이 증가되었으며, 특히 진세노사이드 Rg1의 함량이 유의적으로 더 높았다. 색상에 따른 진세노사이드 함량차이는 해가림 색상 차이에 의해 생합성 과정이 영향을 받은 것이 아닌 생육량의 차이에 따른 결과로 판단되었다.

This study was carried out to investigate the effect of light quality on root yield and ginsenoside contents of 4-year-old ginseng by using the fourfold polyethylene shading net with different colors, blue and red color, compared to blue-black (3:1) mixed shading net as control. Control and blue shading net occurred higher root yield, especially, in tap root growth than red one, whereas transmitted quantum in red shading net was higher than those in blue one or control. However, red shading net caused the highest content of total ginsenoside, especially, Rg1 content, as compared to blue and control. We assumed that the increased content of ginsenoside is not caused by light quality such as red, but is due to the increase of relative ratio of ginsenoside in whole root tissue arising from the reduced root growth.

키워드

참고문헌

  1. Cheon, S. K., T. S. Lee, J. H. Yoon, S. S. Lee, and S. K. Mok. 2004. Effect of light transmittance control on the root yield and quality during the growing season of Panax ginseng. J. Ginseng Res. 28(4) : 196-200
  2. Fournier, A. R., J. T. A. Proctor, L. Gauthier, S. Khanizadeh, A. Belanger, A. Gosselin, and M. Dorais. 2003. Understory light and root ginsenosides in forest-grown Panax quinquefolius. Phytochemistry 63(7) : 777-782
  3. Jo, J. S., J. Y. Won, and S. K. Mok. 1986. Studies on the photosynthesis of Korean ginseng. Korean J. Crop Sci. 31(4) : 408-415
  4. Kim, M. W., S. R. Ko, K. J. Choi, and S. C. Kim. 1987. Distribution of saponin in various sections of Panax ginseng root and changes of its contents according to root age. J. Ginseng Res. 11(1) : 10-16
  5. Lee, J. C., J. H. Choi, S. K. Cheon, C. H. Lee, and J. S. Jo. 1983. Studies on the optimal light intensity for growth of Panax ginseng. II. Effect of light intensity on the contents of saponin and free sugar in the ginseng leaf. Korean J. Crop Sci. 28(4) : 497-503
  6. Lee, J. C. and J. T. A. Proctor. 1988. Photosynthesis rate of American ginseng under the different monochromatic light. J. Ginseng Res. 12(1) : 87-91
  7. Lee, S. K. 1997. Growth characteristics by shading rates in Panax ginseng C. A. Meyer. Korean J. Crop Sci. 42(3): 292-298
  8. Lee, S. S., J. T. A. Proctor, and K. T. Choi. 1999. Influence of monochromatic light on photosynthesis and leaf bleaching in Panax species. J. Ginseng Res. 23(1) : 1-7
  9. Lee, S. S., S. K. Cheon, and S. K. Mok. 1987. Relationship between environment conditions and growth of ginseng (Panax ginseng C. A. Meyer) plant in field. III. Field photosynthesis under different light intensity. Korean J. Crop Sci. 32(3) : 256-267
  10. Lee, S. W., S. W. Cha, D. Y. Hyun, Y. C. Kim, S. W. Kang, and N. S. Seong. 2006. Shading effect of different colored polyethylene net on seedling growth of Panax ginseng C. A. Meyer. Korean J. Med. Crop Sci. 14(2) : 113-116
  11. Lee, S. W., G. S. Kim, M. J. lee, D. Y. Hyun, C. G. Park, H. K. Park, and S. W. Cha. 2007. Effect of blue and yellow polyethylene shading net on growth characteristics and ginsenoside contents in Panax ginseng C. A. Meyer. Korean J. Med. Crop Sci. 15(3) : 194-198
  12. Mok, S. K., S. K. Cheon, S. S. Lee, and T. S. Lee. 1994. Effect of shading net colors on the growth and saponin content of Korean ginseng (Panax ginseng C. A. Meyer). J. Ginseng Res. 18(3) : 182-186
  13. Taiz, L. and E. Zeiger. 2002. Plant physiology, Third edition, Sinauer Associates, Inc., USA. pp. 114-115
  14. Yu, K. W., H. N. Murthy, E. J. Hahn, and K. Y. Paek. 2005. Ginsenoside production by hairy root cultures of Panax ginseng: influence of temperature and light quality. Biochem. Eng. J. 23(1) : 53-56