Fecal Metabolic Activities of Herbal Components to Bioactive Compounds

  • Published : 2002.04.01

Abstract

The herbal components should be transformed to bioactive compounds by the intestinal bacteria and then expressed the pharmacological action of herbal medicines. Human fecal enzyme activities related to the metabolism of herbal components were measured. The metabolic activities of puerarin, poncirin, glycyrrhizin, ginsenoside Rb1 and ginsenoside Rb2 to their bioactive compounds were $3.5{\pm}1.18,{\;}333.1{\pm}183.64,{\;}95.7{\pm}107.1,{\;}20.8{\pm}10.32{\;}and{\;}20.8{\pm}13.3{\;}{\mu}mo1/h/g$, respectively. The profile of these metabolic activities of glycyrrhizin and ginsenosides were not changed even if herbal extracts, water extract of Glycyrrhizae Radix and Ginseng Radix, instead of the isolated compounds were used . All the enzyme activities tested were not different between male and female, and between ages. However, the difference of these enzyme activities in individuals was significant. These results suggest that the metabolic activity of herbal components to bioactive compounds may be a factor of constitutional classification, and could be available for constitutional classifications, if the constitutional herbal medicines were used .

Keywords

References

  1. Bae, E.-A., Han, M.J., and Kim, D.-H., In vitro anti-Helicobacter pylori activity of some flavonoids and their metabolites. Planta Med., 65, 442-443 (1999) https://doi.org/10.1055/s-2006-960805
  2. Bae, E.-A., Park, S.-Y., and Kim, D.-H., Constitutive $\beta$glucosidases hydrolyzing ginsenoside Rb1 and Rb2 form human intestinal bacteria. Biol. Plarm. Bull., 23, 1481-1485 (2000) https://doi.org/10.1248/bpb.23.1481
  3. Drasar, B.S., Jenkins, D.J.A., and Cumming, J.H., The influence of a diet rich in wheat fiber on the human fecal flora. J. Med. Microbiol., 9, 423-431 (1976) https://doi.org/10.1099/00222615-9-4-423
  4. Goldin, B.R., Swenson, L., Dwyer, J. , Sexon, M., and Gorbach, S.L., Effect of diet and Lactobacillus acidophilus supplements on human fecal bacterial enzymes. J. Natl Cancer Inst., 64, 255-261 (1980) https://doi.org/10.1093/jnci/64.2.255
  5. Hasegawa, H., Sung, J-W., and Benno, Y., Role of human intestinal Prevotella oris in hydrolyzing ginseng saponins. Planta Med., 63, 436-440 (1997) https://doi.org/10.1055/s-2006-957729
  6. Ikeda, N., Saito, Y., Shimazu, J., Ochi, A., Mizutani, J., and Watanabe, J., Variations in concentrations of bacterial metabolites, enzyme activities, moisture, pH and bacterial composition between and within individuals in faeces of seven healthy adults. J. Appl. Bacteriol., 77, 185-194(1994) https://doi.org/10.1111/j.1365-2672.1994.tb03063.x
  7. Kobashi, K., Nakata, H., Takebe, H., and Terasawa, K., Relation of intestinal microflora to Syo. Wakan-iyaku-kaishi, 1, 166-167 (1984)
  8. Kobashi, K., and Akao, T., 1997. Relation of intestinal bacteria to pharmacological effect of glycosides. Biosci. Microflora, 16, 17 (1997)
  9. Kim, D.-H., Yu, K.-W., Bae, E.-A., Park, H.-J., and Choi, J.-W., Metabolism of kalopanaxsaponin Band H by human intestinal bacteria and their antidiabetic activity of their metabolites. Biol. Pharm. Bull., 21, 360-365 (1998a) https://doi.org/10.1248/bpb.21.360
  10. Kim, D.-H., Yu, K.-U., Bae, E.-A., and Han, M.-J., Metabolism of puerarin and daidzin by human intestinal bacteria and their relation to in vitro cytotoxicity. Biol. Pharm. Bull., 21, 628-630 (1998b) https://doi.org/10.1248/bpb.21.628
  11. Lee, J.M., Reduohanxiao-tang. In: Choi, S.H. (translated), Longevity and life Preservation in Oriental Medicine. Kyung Hee Univ. Press, Seoul, 1996, pp 153-175
  12. Ling, W.-H., Korpela, R., Mykkanen, H., Salminen, S., and Hanninen, O., Lactobacillus GG supplementation decreases colonic hydrolytic and reductive enzyme activities in healthy female adults. J. Nutr., 124, 18-23 (1994)
  13. Mallet, A.K., Rowland, I.R, Beame, C.A., Flynn, J.C., Fehilly, B.T., Udeen, Y.S., and Farthing, M.J.G., Effect of dietary supplements of apple pectin, wheat bran or fat on the enzyme activity of the human fecal flora. Microb. Ecol. Health Dis., 1, 23-39 (1988) https://doi.org/10.3109/08910608809140175
  14. Mykkanen, H., Laiho, K., and Salminen, S., Variations in fecal bacterial enzyme activities and associations with bowel function and diet in elderly subjects. J. Appl. Microbiol., 85, 37-41 (1998) https://doi.org/10.1046/j.1365-2672.1998.00454.x
  15. Reddy, B.S., Hanson, D., Manar, S., Mathews, L., Sbaschnig, M., Sharma, C., and Simi, B., Effect of high fat, high-beef diet and of mode of cooking of beef in the diet on fecal bacterial enzymes and fecal bile acids and neutral sterols. J. Nutr., 110, 1880-1887(1980)
  16. Rumney, C.J., and Rowland, I.R, In vivo and in vitro models of the human colonic flora. Crit. Rev. Fd Sci. Nutr., 31, 299-331 (1992) https://doi.org/10.1080/10408399209527575
  17. Simon, S.I., and Gorbach, S.I., The human intestinal microflora. Digest. Dis. Sci., 31, 147S-162S (1986) https://doi.org/10.1007/BF01295996