References
- Akao, T., M. Kanaoka, and K. Kobashi. 1998. Appearance of compound K, a major metabolite of ginsenoside Rb1 by intestinal bacteria, in rat plasma after oral administration---Measurement of compound K by enzyme immunoassay. Biol. Pharm. Bull. 21: 245-249 https://doi.org/10.1248/bpb.21.245
- Akao, T., H. Kida, M. Kanaoka, M. Hattori, and K. Kobashi. 1998. Intestinal bacterial hydrolysis is required for the appearance of compound K in rat plasma after oral administration of ginsenoside Rb1 from Panax ginseng. J. Pharm. Pharmacol. 50: 1155-1160 https://doi.org/10.1111/j.2042-7158.1998.tb03327.x
- Bae, E. A., S. Y. Park, and D. H. Kim. 2000. Constitutive beta-glucosidases hydrolyzing ginsenoside Rb1 and Rb2 from human intestinal bacteria. Biol. Pharm. Bull. 23: 1481-1485 https://doi.org/10.1248/bpb.23.1481
- Bae, E. A., M. J. Han, M. K. Choo, S. Y. Park, and D. H. Kim. 2002. Metabolism of 20(S)- and 20(R)-ginsenoside Rg3 by human intestinal bacteria and its relation to in vitro biological activities. Biol. Pharm. Bull. 25: 58-63 https://doi.org/10.1248/bpb.25.58
- Chang, H. M. 1986. Pharmacology and Application of Chinese Material Medica. Vol 1. World Scientific, Singapore
- Choi, E. K. and G. E. Ji. 2005. Food microorganisms that effectively hydrolyze O-glycoside but not C-glycoside isoflavones in Puerariae radix. J. Food Sci. 70: C25-C28 https://doi.org/10.1111/j.1365-2621.2005.tb09015.x
- Han, B. H., M. H. Park, Y. N. Han, L. K. Woo, U. Sankawa, S. Yahara, and O. Tanaka. 1982. Degradation of ginseng saponins under mild acidic conditions. Planta Med. 44: 146-149 https://doi.org/10.1055/s-2007-971425
- Hasegawa, H., J. H. Sung, S. Matsumiya, and M. Uchiyama. 1996. Main ginseng saponin metabolites formed by intestinal bacteria. Planta Med. 62: 453-457 https://doi.org/10.1055/s-2006-957938
- Hasegawa, H., J. W. Sung, and Y. Benno. 1997. Role of human intestinal Prevotela oris in hydrolyzing ginseng saponins. Planta Med. 63: 436-440 https://doi.org/10.1055/s-2006-957729
- Huang, K. C. 1999. The Pharmacology of Chinese Herbs. CRC Press, Florida
- Kanaoda, M., T. Akao, and K. Kobashi. 1994. Metabolism of ginseng saponins, ginsenosides, by human intestinal bacteria. J. Trad. Med. 11: 241-245
- Karikura, M., T. Miyase, H. Tanizawa, T. Taniyama, and Y. Takino. 1991. Studies on absorption, distribution, excretion and metabolism of ginseng saponins. VII. Comparison of the decomposition modes of ginsenoside-Rb1 and -Rb2 in the digestive tract of rats. Chem. Pharm. Bull. 39: 2357-2361 https://doi.org/10.1248/cpb.39.2357
- Karikura, M., H. Kato, F. Shimada, and S. Yano. 1992. Studies on the enzyme immunoassay of bioactive constituents contained in oriental medicinal drugs. VI. Enzyme immunoassay of ginsenoside Rb1 from Panax ginseng. Chem. Pharm. Bull. 40: 314-317 https://doi.org/10.1248/cpb.40.314
- Kim, H. Y., J. H. Yang, and G. E. Ji. 2005. Effect of bifidobacteria on production of allergy-related cytokines from mouse spleen cells. J. Microbiol. Biotechnol. 15: 265-268 https://doi.org/10.1159/000090402
- Ko, S. R., K. J. Choi, K. Uchida, and Y. Suzuki. 2003. Enzymatic preparation of ginsenosides Rg2, Rh1, and F1 from protopanaxatriol-type ginseng saponin mixture. Planta Med. 69: 285-286 https://doi.org/10.1055/s-2003-38476
- Lee, B. H. and G. E. Ji. 2005. Effect of Bifidobacterium cell fractions on IL-6 production in RAW 264.7 macrophage cells. J. Microbiol. Biotechnol. 15: 740-744
- Lee, B. H., H. J. You, M. S. Park, B. Kwon, and G. E. Ji. 2006. Transformation of the glycosides from food materials by probiotics and food microorganisms. J. Microbiol. Biotechnol. 16: 497-504
- Lee, D. S., Y. S. Kim, C. N. Ko, K. H. Cho, H. S. Bae, K. S. Lee, J. J. Kim, E. K. Park, and D. H. Kim. 2002. Fecal metabolic activities of herbal components to bioactive compounds. Arch. Pharm. Res. 25: 165-169 https://doi.org/10.1007/BF02976558
- Lee, F. C. 1992. Facts About Ginseng, the Elixir of Life. Hollyn International, New Jersey
- Mochizuki, M., C. Y. Yoo, K. Matsuzawa, K. Sato, I. Saiki, S. Tono-oda, K. Samukiwa, and I. Azuma. 1995. Inhibitory effect of tumor metastasis in mice by saponins, ginsenoside Rb2, 20(R)- and 20(S)-ginsenoside Rg3, of Red ginseng. Biol. Pharm. Bull. 18: 1197-1202 https://doi.org/10.1248/bpb.18.1197
- Park, S. Y., G. E. Ji, Y. T. Ko, H. K. Jung, Z. Ustunol, and J. J. Pestka. 1999. Potentiation of hydrogen peroxide, nitric oxide, and cytokine production in RAW 264.7 macrophage cells exposed to human and commercial isolates of Bifidobacterium. Int. J. Food Microbiol. 46: 231-241 https://doi.org/10.1016/S0168-1605(98)00197-4
- Sato, K., M. Mochizuki, I. Saiki, Y. C. Yoo, K. Samukawa, and I. Azuma. 1994. Inhibition of tumor angiogenesis and metastasis by a saponin of Panax ginseng-ginsenoside Rb2. metastasis by a saponin of Panax ginseng-ginsenoside Rb2. Biol. Pharm. Bull. 17:635-639 https://doi.org/10.1248/bpb.17.635
- Tawab, M. A., U. Bahr, M. Karas, M. Wurglics, and M. Schubert-Zsilavecz. 2003. Degradation of ginsenosides in humans after oral administration. Drug Metab. Dispos. 31: 1065-1071 https://doi.org/10.1124/dmd.31.8.1065
- Wu, J. Y., B. H. Gardner, C. I. Murphy, J. R. Seals, C. R. Kensil, J. Recchia, G. A. Beltz, G. W. Newman, and M. J. Newman. 1992. Saponin adjuvant enhancement of antigen-specific immune responses to an experimental HIV-1 vaccine. J. Immunol. 148: 1519-1525