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Quality Characteristics of Raw and Dried Astragalus membranaceus Extracts

건조유무에 따른 황기 추출물의 특성

  • Min, Sung Hee (Department of Oriental Medical Food & Nutrition, Semyung University)
  • Received : 2016.11.14
  • Accepted : 2017.01.12
  • Published : 2017.02.28

Abstract

Purpose: This study was carried out to investigate the availability of raw Astragalus membranaceus as a food ingredient. Methods: Raw and dried A. membranaceus water extracts were used to examine the free radical scavenging activity, polyphenol and flavonoid contents, and antimicrobial activity. Also, the sensory characteristics of each water extracts were evaluated. Results: The free radical scavenging activity and total polyphenol and flavonoid contents of raw A. membranaceus extracts were higher than those of dried A. membranaceus extracts. The antimicrobial activities of raw and dried A. membranaceus extracts were examined against several food borne illness-causing microorganisms using the paper disc diffusion method. Inhibition zones were observed in Staphylococcus aureus subsp. aureus, Bacillus subtilis, Pseudomonas aeruglnosa, Salmonella enterica subsp. enterica, Escherichia coli and Bacillus cereus treated with raw extracts. Inhibition zones were observed in B. subtilis, P. aeruglnosa and S. enterica subsp. enterica treated with dried extracts. Raw A. membranaceus extracts had higher scores than dried extracts in sensory evaluation. Conclusion: Raw A. membranaceus was better in antioxidative, antimicrobial activities, and sensory characteristics than dried one.

Keywords

References

  1. AOAC. 1990. Official methods of analysis. 15th ed. Association of Official Analytical Chemists, Washington DC, USA. pp 127-130, 788.
  2. Baek NI. Kim YS, Kyung JS, Park KH. 1996. Isolation of antihepatotoxic agent from the root of Astragalus membranaceus. Korean J Pharmacogn 27(2):111-116.
  3. Blois MS. 1958. Antioxidant determination by the use of a stable free radical. Nature 181:1199-1200. https://doi.org/10.1038/1811199a0
  4. Chang HS, Choi I. 2012. Antimicrobial activities of medicinal herb extracts. J Korean Soc Food Sci Nutr 41(2):261-269. https://doi.org/10.3746/jkfn.2012.41.2.261
  5. Choi CS, Song ES, Kim JS, Kang MH. 2003. Antioxidative activity of Castanea crenata Flos. methanol extracts. Korean J Food Sci Technol 35(6):1216-1220.
  6. Choi U, Shin DH, Chang YS, Shin JI. 1992a. Antioxidant activity of ethanol extract from Rhus javanica Linne on edible oil. Korean J Food Sci Technol 24(4):320-325.
  7. Choi U, Shin DH, Chang YS, Shin JI. 1992b. Screening of natural antioxidant from plant and their antioxidative effect. Korean J Food Sci Technol 24(2):142-148.
  8. Doh ES. 2010. Antibacterial activity of medicinal plant extracts to S. aureus KCCM12256 and V. parahaemolyticus KCCM11965. J East Asian Soc Diet Life 20(6):881-887.
  9. Eom HJ, Kim SM, Pyo BS, Lee KI. 2009. Changes of physiological activity by drying temperature in leaf of Eriobotrya japonica. Korean J Pharmacogn 40(3):178-183.
  10. Folin O, Denis W. 1912. On phosphotungstic-phosphomolybdic compounds as color reagents. J Biol Chem 12(2):239-243.
  11. Goh EJ, Seong ES, Lee JG, Na JK, Lim JD, Kim MJ, Kim NY, Lee GH, Seo JS, Choi DS, Chung IM, Yu CY. 2009. Antioxidant activities according to peeling and cultivated years of Astragalus membranaceus roots. Korean J Med Corp Sci 17(4):233-237.
  12. Ha DC, Lee JW, Do JH, Park CK, Ryu GH. 2004. Drying rate and physicochemical characteristics of dried ginseng root at different temperature. J Korean Soc Food Sci Nutr 33(4):741-746. https://doi.org/10.3746/jkfn.2004.33.4.741
  13. Jang YJ, Kim EJ, Choi YH, Choi HS, Song J, Choi JH, Park SY. 2014. Quality characteristics of Korean traditional Kanjang containing Astragalus memvranaceus. Korean J Food Preserv 21(6):885-891. https://doi.org/10.11002/kjfp.2014.21.6.885
  14. Jung DW, Park YK, Nam SS, Han SK. 2015. Effect of hot-air drying temperature on antioxidative activity of sweetpotato leaves. Korean J Food Preserv 22(5):708-713. https://doi.org/10.11002/kjfp.2015.22.5.708
  15. Jung IC, Sohn HY. 2014. Antioxidation, antimicrobial and antithrombosis activities of aged black garlic (Allium sativum L.). Korean J Microbiol Biotechnol 42(3):285-292. https://doi.org/10.4014/kjmb.1407.07002
  16. Kang MH, Choi CS, Kim ZS, Chung HK, Min KS, Park CG, Park HW. 2002. Antioxidative activities of ethanol extract prepared from leaves, seed, branch and aerial part of Crotararia sessiflora L. Korean J Food Sci Technol 34(6):1098-1102.
  17. Kim EY, Baik IH, Kim JH, Kim SR, Rhyu MR. 2004. Screening of the antioxidant activity of some medicinal plants. Korean J Food Sci Technol 36(2):333-338.
  18. Kim HS, Lim JM, Kwon HJ, Yoo JY, Park PS, Choi YH, Choi JH, Park SY. 2013. Antioxidant activity and quality characteristics on the maruration period of the soy sauce containing Astragalus memvranaceus and oak mushroom (Lentinus edodes). Korean J Food Preserv 20(4):467-474. https://doi.org/10.11002/kjfp.2013.20.4.467
  19. Kim JS, Kim CS. 1997. A study on the constituents from the roots of Astragalus membranaceus (II). Korean J Pharmacogn 28(2):75-79.
  20. Kim MS, Lee DC, Hong JE, Chang IS, Cho HY, Kwon YK, Kim HY. 2000. Antimicrobial effects of ethanol extracts from Korean and Indonesian plants. Korean J Food Sci Technol 32(4):949-958.
  21. Kim SJ, Park JH, Choi SY, Kim KU. 2006. Changes of phenolic compounds affected by different drying method in leaves and stem of peony (Paeonia lactiflora Pall.). Korean J Corp Sci 51(S):251-254.
  22. Koh YJ, Cha DS, Choi HD, Park YK, Choi IW. 2008. Hot water extraction optimization of dandelion leaves to increase antioxidant activity. Korean J Food Sci Technol 40(3):283-289.
  23. Lee KI, Kim SM. 2009. Antioxidative and antimicrobial activities of Eriobotrya japonica Lindl. leaf extracts. J Korean Soc Food Sci Nutr 38(3):267-273. https://doi.org/10.3746/jkfn.2009.38.3.267
  24. Lee YE, Hong SH. 2003. Oriental medical food materials science. Kyomunsa, Seoul, Korea. pp 203-204.
  25. Lim JM, Kwon HJ, Yong SE, Choi JH, Lee CH, Kim TJ, Park PS, Choi YH, Kim EM, Park SY. 2013. Antioxidant activity and quality characteristics of rice wine cakes cookies with different ratio of Astragalus membranaceus. Korean J Food Cook Sci 29(1):11-18. https://doi.org/10.9724/kfcs.2013.29.1.11
  26. Lim SH, Ham HJ, Kim HY, Jeong HN, Park YH, Kim KH, Ahn YS. 2010a. Changes of activity ingredient of washed and peeled Astragali radix by different condition. Abstract No II-130 presented at Annual Meeting of the Korean Society of Medical Crop Science, Jecheon, Chungbuk, Korea.
  27. Lim SH, Ham HJ, Kim HY, Jeong HN, Park YH, Kim KH, Ahn YS. 2010b. Quality of activity ingredient of Astragali radix with variations in drying methods. Abstract No II-97 presented at Annual Meeting of the Korean Society of Medical Crop Science, Jecheon, Korea.
  28. Min SH, Lee BR. 2008. Effect of Astragalus membranaceus powder on yeast bread baking quality. Korean J Food Cult 23(2):228-234.
  29. Min SH. 2009. Quality characteristics of Sikhe prepared with Astragalus membranaceus water extracts. J East Asian Soc Diet Life 19(2):216-223.
  30. Ministry of Food and Drug Safety. 2008. Standard process guideline of medicinal herb (I). MFDS, Seoul, Korea. p 98.
  31. Park CG, Bang KH, Lee SE, Cha MS, Sung JS, Park HW, Seong NS. 2001. Antibacterial activity from medicinal plant extracts on the Staphylococcus aureus. Korean J Med Crop Sci 9(4):251-258.
  32. Shin DS, Yoo YM, Kim HY, Han GJ. 2015. Determine the effects of drying temperature on the quality change and antioxidant activity characteristics of blueberry. Korean J Food Preserv 22(4):505-511. https://doi.org/10.11002/kjfp.2015.22.4.505

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