Fig. 1. Changes in total polyphenol (A) and total flavonoid (B) content in DLMK during the fermentation period. Vertical bars represents standard deviation (n=3). Same small letters (a-b) are not significantly different (p<0.05) by Duncan’s multiple test.
Fig. 2. Changes in 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) radical scavenging activity (A), electron donating ability (EDA) (B) and ferric reducing antioxidant power (FRAP) (C) in DLMK during the fermentation period. Vertical bars represents standard deviation (n=3). Same small letters (a-c) are not significantly different (p<0.05) by Duncan’s multiple test.
Fig. 3. Changes in angiotensin-converting enzyme (ACE) (A) and α-glucosidase (B) inhibitory activities of DLMK during the fermentation period. Vertical bars represents standard deviation (n=3). Same small letters (a-c) are not significantly different (p<0.05) by Duncan’s multiple test.
Fig. 4. Glucosinolates content of leaves and stems extracts of DLMK and correlations between measured electron donating ability (EDA) and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) radical scavenging (A, C) and angiotensin-converting enzyme (ACE) and α-glucosidase inhibitory activities (B, D).
Fig. 5. Mass spectra showing retention times and MS/MS fragments at m/z 369.12, 302.07, 317.07, and 479.11, representing glucobrassicin (A), sinigrin (B), glucotropaeolin (C), and progoitrin (D), respectively, in DLMK extract. It represents ESI full scan mode and ESI ms2.
Table 1. Content of glucosinolates in DLMK extracts during the fermentation period
참고문헌
- Benzie, M. S. 1958. Antioxidants determination by the use of a stable free radical. Nature 181, 1199-1200. https://doi.org/10.1038/1811199a0
- Choi, S. W., Kang, W. W., Chung, S. K. and Cheon, S. H. 1996. Antioxidative activity of flavonoids in persimmon leaves. Food Sci. Biotechnol. 2, 119-123.
- Choi, Y. M., Gu, J. B., Kim, M. H. and Lee, J. S. 2008. Antioxidant and antiproliferative activities of methanolic extracts from thirty Korean medicinal plants. Food Sci. Biotechnol. 17, 1235-1239.
- Cieslik, E., Leszczynska, T., Filipiak-Florliewicz, A., Sikora, E. and Pisulewski, P. 2007. Effects of some technological processes on glucosinolate contents in cruciferous vegetables. Food Chem. 105, 976-981. https://doi.org/10.1016/j.foodchem.2007.04.047
- Cushman, D. W. and Cheung, H. S. 1971. Spectrophotometric assay and properties of the angiotensin conververting enzyme of rabbit lung. Biochem. Pharmacol. 20, 1637-1648. https://doi.org/10.1016/0006-2952(71)90292-9
- David, S. S. 1995. Plant Secondary Metabolism. KLUWER ACADEMIC PUBLISHER. pp. 300-310.
- Fernandes, C. F. and Shahani, K. M. 1990. Anticarcinogenic and immunological properties of dietary. J. Food Prot. 53, 704-707. https://doi.org/10.4315/0362-028X-53.8.704
- Ferreres, F., Gomes, D., Valentao, P., Goncalved, R., Pio, R., Chagas, E. A., Seabra, R. M. and Andrade, P. B. 2009. Improved loquat (Eriobotrya japonica Lindl.) cultivars: Variation of phenolics and antioxidative potential. Food Chem. 114, 1019-1027. https://doi.org/10.1016/j.foodchem.2008.10.065
- Fisher, P. B., Karlsson, G. B., Dwek, R. A. and Platt, F. M. 1996. N-butyldeoxynojirimycin-mediated inhibition of human immunodeficiency virus entry correlates with impaired qp120 shedding and qp41 exposure. J. Virol. 70, 7153-7160.
- Harbaum, B., Hubbermann, E. M., Zhu, Z. and Schwarz, K. 2008. Impact of fermentation on phenolic compounds in leaves of pak choi (Brassica campestris L. ssp. chinensis var. communis) and Chinese leaf mustard (Brassica juncea Coss). J. Agric. Food Chem. 56, 148-157. https://doi.org/10.1021/jf072428o
- Huang, D., Ou, B. and Prior, R. L. 2005. The chemistry behind antioxidant capacity assays. J. Agric. Food Chem. 53, 1841-1856. https://doi.org/10.1021/jf030723c
- Jia, Z., Tang, M. and Wu, J. 1999. The determination of flavonoid contents in mulberry and they scavenging effects on super-oxide radicals. Food Chem. 64, 555-559. https://doi.org/10.1016/S0308-8146(98)00102-2
- Jang, M. Y. 2013. A study on the nutrient composition and antioxidants of leaf mustard (Brassica juncea). MS thesis, Chonnam University, Korea
- Jung, S. J., Kim, M. J. and Chae, S. W. 2016. Quality and functional characteristics of kimchi made with organically cultivated young Chinese cabbage (olgari-baechu). J. Ethnic Foods. 3, 150-158. https://doi.org/10.1016/j.jef.2016.05.003
- Kim, J. O., Kim, M. N., Park, K. Y., Moon, S. H., Ha, Y. L. and Rhee, S. H. 1993. Antimutagenic effects of 4-decanol identified from mustard leaf. J. Kor. Agric. Chem. Soc. 36, 424-427.
- Kim, S. B., Lee, T. G., Park, Y. B., Yeum, D. M., Kim, O. K., Byun, H. S. and Park, Y. H. 1993. Characeristic of angiotensin I converting enzyme inhibitors derived from fermented fish product. Bull. Kor. Fish. Soc. 26, 416-417.
- Kriengsak, T., Unaroj, B., Kevin, C., Luis, C. Z. and David, H. B. 2006. Comparison of ABTS, DPPH, FRAP, and ORAC assays for estimating antioxidant activity from guava fruit extracts. J. Food Comp. Anal. 19, 669-675. https://doi.org/10.1016/j.jfca.2006.01.003
-
Lee, B. B., Park, S. R., Han, C. S., Han, D. Y., Park, E. J., Park, H. R. and Lee, S. C. 2008. Antioxidant activity and inhibition activity against
${\alpha}$ -amylase and${\alpha}$ -glucosidase of viola mandshurica extracts. J. Kor. Soc. Food Sci. Nutr. 37, 405-409. https://doi.org/10.3746/jkfn.2008.37.4.405 - Lee, J. N., Kim, S. W., Yoo, Y. K., Lee, G. T. and Lee, K. K. 2006. Antiwrinkle effect of Morinda citrifolia (Noni) extracts. J. Kor. Soc. Cosmet. Scientists 32, 227-231.
- Lee, Y. O. and Cheigh, H. S. 1996. Antioxidant activity of various solvent extracts from freeze dried kimchi. J. Life Sci. 6, 66-71.
- Lim, H. S. 2002. The study for contents of sinigrin in Dolsan Leaf Mustard kimchi during fermentation periods. J. Life Sci. 12, 523-527. https://doi.org/10.5352/JLS.2002.12.5.523
- Lim, H. S., Yoo, E. J. and Choi, M. R. 2000. Changes physiological activity of Mustard Leaf during its fermentation period. J. Microbiol. Biotechnol. 10, 43-47.
- Noh, H. and Song, K. B. 2001. Isolation of an angiotensin converting enzyme inhibitor from Oenanthe javanica. Agric. Chem. Biotechnol. 44, 98-99.
- Oh, S. K., Kim, K. W. and Choi, M. R. 2016. Antioxidant activity of different parts of Dolsan leaf mustard. Food Sci. Biotechnol. 25, 1463-1467. https://doi.org/10.1007/s10068-016-0227-z
- Oh, S. K., Tsukamoto, C., Kim, K. W. and Choi, M. R. 2017. Investigation of glucosinolates, and the antioxidant activity of Dolsan leaf mustard kimchi extract using HPLC and LC-PDA-MS/MS. J. Food Biochem. e 12366.
- Park, K. Y. 1995. The nutritional evaluation, and antimutagenic and anticancer effects of kimchi. J. Kor. Soc. Food Nutr. 24, 169-182.
- Park, K. Y., Baek, K. A., Rhee, S. H. and Cheigh, H. S. 1995. Antimutagenic effect of kimchi. Foods Biotech. 4, 141-143.
- Park, S. K., Cho, Y. S., Park, J. R., Chun, S. S. and Moon, J. S. 1993. Non-volatile organic acid, mineral, fatty acid and fiber compositions in Dolsan Leaf Mustard (Brassica juncea). J. Kor. Soc. Food Nutr. 22, 53-57.
- Pratt, D. E., Huang, M. T., Ho, S. T. and Lee, C. Y. 1992. In phenolic compound in food and their effects on health (II), antioxidants and cancer prevention. PP 54-71, Washington DC.
- Roberty, R., Anna, P., Catherine, R. E. and Min, P. Icolettap. 1999. Antioxidant activity applying an improved ABTS radical cation decolorization assay. Free Radic. Biol. Med. 26, 1231-1237. https://doi.org/10.1016/S0891-5849(98)00315-3
-
Sa, Y. J., Kim, J. S., Kim, M. O., Jeong, H. J., Yu, C. Y., Park, D. S. and Kim, M. J. 2010. Comparative study of electron donating ability, reducing power, antimicrobial activity and inhibition of
${\alpha}$ -glucosidase by Sorghum bicolor extracts. J. Kor. Food Sci. Biotechnol. 42, 598-604. - Seong, G. U., Hwang, I. W. and Chung, S. K. 2016. Antioxidant capacities and polyphenolics of Chinese cabbage (Brassica rapa L. ssp. Pekinensis) leaves. Food Chem. 199, 612-618. https://doi.org/10.1016/j.foodchem.2015.12.066
- Shin, J. I., Ahn, C. W., Nam, H. S., Lee, H. J., Lee, H. J. and Moon, T. H. 1995. Fractionati-on of angiotensin converting enzyme (ACE) inhibitory peptides from soybean paste. J. Kor. Food Sci. Technol. 27, 230-234.
- Singleton, V. L. and Rossi, J. A. Jr. 1965. Colorimetry of total phenolics with phosphomoly bdicphosphotungstic acid reagent. Am. J. Enol. Viticult. 16, 144-158.
- Son, H. R., Oh, S. K., Bae, S. O. and Choi, M. R. 2016. Analysis of physicochemical property and antioxidative activity of Napa cabbage pickle. J. Life Sci. 26, 1275-1281. https://doi.org/10.5352/JLS.2016.26.11.1275
- Song, E. S., Jeon, Y. S. and Cheigh, H. S. 1997. Changes in chlorophylls and carotenoids of mustard leaf Kimchi during fermentation and their antioxidative activities on the lipid oxidation. J. Kor. Soc. Food Sci. Nutr. 26, 563-568.
- Song, H. N. 2013. Quality analysis for recycle of the drained soybean boiling water discarded in the mass production of fermented soy foods. Kor. J. Food Cookery Sci. 29, 525-531. https://doi.org/10.9724/kfcs.2013.29.5.525
- Song, L. and Thornalley, P. J. 2007. Effect of storage, processing and cooking on glucosinolate content of Brassica vegetables. Food Chem. Toxicol. 45, 216-224. https://doi.org/10.1016/j.fct.2006.07.021
- Tanielian, C. and Wolff, C. 1988. Mechanism of physical quenching of singlet molecular oxygen by chlorophylls and related compounds of biological interest. J. Photochem. Photobiol. 3, 277-280.
- Tsao, R., Yu, Q., Potter, J. and Chiba, M. 2002. Direct and simultaneous analysis of sinigrin and allyl Isothiocyanate in mustad samples by High-Performance Liquid Chromatography. J. Agric Food Chem. 50, 4749-4753. https://doi.org/10.1021/jf0200523
- Wang, M. F., Shao, Y., Li, J. G., Zhu, N. Q. and Ho, C. T. 1998. Antioxidative phenolic compounds from sage (Salvia officinalis). J. Agric. Food Chem. 46, 4869-4873. https://doi.org/10.1021/jf980614b
- Watanabe, J., Kawabata, J., Kurihara, H. and Niki, R. 1997. Isolation and identification of alpha-glucosidase inhibitors from tochu-cha (Eucommia ulmoides). Biosci. Biotechnol. Biochem. 61, 177-178. https://doi.org/10.1271/bbb.61.177
- Wattenberg, W. and Loud, W. D. 1987. Inhibition of polycyclic aromatic hydrocarbon induced neopasa by naturally occurring indoles. J. Cancer Res. 38, 1410-1413.
- Wolff, S. P., Jiang, Z. Y. and Hunt, J. V. 1991. Protein glycation and oxidative stress in diaetes mellitus and ageing. Free Radic. Biol. Med. 10, 339-352. https://doi.org/10.1016/0891-5849(91)90040-A