Abstract
The potential antioxidant activity of enzymatic extracts from Ecklonia cava was evaluated by 1,1-diphenyl-2-picrylhydrazyl (DPPH), hydroxyl and alkyl radical scavenging using a electron spin resonance (ESR) spectrophotometer compared with ESR signal intensity and inhibitory effect of DNA damage on comet assay. E. cava was enzymatically hydrolyzed with five food industrial carbohydrases (AMG, Celluclast, Termamyl, Ultraflo and Viscozyme) from Novozyme Nordisk. All the tested extracts exhibited strong radical scavenging activities and the values were dose-dependent. The DPPH and hydroxyl radical scavenging activities of the enzymatic extracts were compatible with the vitamin C, which the alkyl radical scavenging activity was even higher than that of vitamin C. Also in the present study, the enzymatic extracts showed strong inhibitory effect against DNA damage in a dose dependent manner. These results indicated that the E. cava might be valuable natural antioxidative source.
Similar content being viewed by others
Reference
Brand MD (2000) Exp Gerontol 35:811–820
El-Habit OHM, Saada HN, Azab KS (2000) Mutat Res 466:179–186
Jun WJ, Han BK, Yu KW, Kim MS, Chang IS, Kim HY, Cho HY (2001) Food Chem 75:439–444
Hettiarachchy NS, Glenn KC, Gnanasambandam R, Johnson MG (1996) J Food Sci 61:516–519
Frlich I, Riederer P (1995) Drug Res 45:443–449
Kinsella JE, Frackel E, German B, Kanner J (1993) Food Technol 47:85–89
Lai LS, Chou ST, Chao WW (2001) J Agr Food Chem 49:963–968
Dykens JA, Shick JM, Benoit C, Buettner GR, Winston GW (1992) J Exp Biol 168:219–241
Sukenik A, Zmora O, Carmeli Y (1993) Aquaculture 177:313–326
Matsukawa R, Dubinsky Z, Kishimoto E, Masak K, Masuda Y, Takeuchi T, Chihara M, Yamamoto Y, Niki E, Karube I (1997) J Appl Phycol 9:29–35
Yan XJ, Li XC, Zhou CX, Fan X (1996) J Appl Phycol 8:201–203
Yan XJ, Chuda Y, Suzuki M, Nagata T (1999) Biosci Biotechnol Biochem 63:605–607
Yoshie Y, Wang W, Hsieh YP, Suzuki T (2002) J Tokyo University of Fisheries 88:21–24
Takashi N, Akihiro F, Terukazu N, Michio F, Eisuke K (1999) Thromb Res 96:37–49
Takashi N, Tomoko Y, Mariko H, Terukazu N, Haruo S (2000) Thromb Res 99:623–634
Satoru K, Noboru T, Hiroo N, Shinji S, Hiroshi S (2003) Biochem Phamacol 65:173–179
Heo SJ, Lee KW, Song CB, Jeon YJ (2003a) Algae 18(1):71–81
Heo SJ, Jeon YJ, Lee JH, Kim HT, Lee KW (2003b) Algae 18(4):341–347
Nanjo F, Goto K, Seto R, Suzuki M, Sakai M, Hara Y (1996) Free Radic Bio Med 21:895–902
Rosen GM, Rauckman EJ (1984) Spin trapping of superoxide and hydroxyl radicals. In: Packer L (ed) Methods in enzymology. Academic Press, Orlando, FL
Hiramoto K, Johkoh H, Sako KI, Kikugawa K (1993) Free Radic Res Commun 19:323–332
Singh NP, Graham MM, Singh V, Khan A (1995) Int Radiat Biol 68:563–569
Ramos EAP, Xiong YL (2002) J Food Sci 67:2952–2956
Rupérez P, Ahrazem O, Leal JA (2002) J Agr Food Chem 50:840–845
Park PJ, Shahidi F, Jeon YJ (2004) J Food Lipids 11:15–27
Lu Y, Foo YL (2000) Food Chem 68:81–85
Kim KY, Guo Q, Packer L (2002) J Toxicol 172:149–156
Federica P, Stefania B, Lara M, Michele M, Fabrizia S (2004) J Pharm Biomed 35:289–301
Ruberto G, Baratta MT, Biondi DM, Amico V (2001) J Appl Physiol 13:403–407
Zhang D, Yasuda T, Yu Y, Zheng P, Kawabata T, Ma Y, Okada S (1996) Free Radic Bio Med 20:145–150
Ahn CB, Jeon YJ, Kang DS, Shin TS, Jung BM (2004) Food Res Int 37:253–258
Kassie F, Pqrzefall W, Knasmuller S (2000) Mutat Res 463:13–31
Donelly ET (1999) Mutagenesis 14:505–512
Heo SJ, Park EJ, Lee KW, Jeon YJ (2004) Bioresour Technol (in press)
Betii C, Davini T, Giannessi L, Loprieno N, Barale R (1995) Mutat Res 307:201–207
Hartmann A, Herkommer K, Gluck M, Speit G (1995) Environ Mol Mutagen 25:180–187
Binkova B, Lewtas J, Miskova I, Rossner P, Cerna M, Mrackova G, Peterkova K, Mumford J, Meyer S, Sram R (1996) Environ Health Persp 104:591–597
Zhang H, Spitz MR, Tomlinson GE, Schabath MB, Minna JD, Wu X (2002) Cancer Detect Prev 26:411–419
Senthilmohan ST, Zhang J, Stanley RA (2003) Nutr Res 23:1199–1210
Bagchi D, Bagchi M, Stohs SJ, Das DK, Ray SD, Kuszynski CA, Joshi SS, Pruess HG (2000) J Toxicol 148:187–197
Athukorala A, Lee KW, Song CB, Ahn CB, Shin TS, Cha YJ, Shahidi F, Jeon YJ (2003) J Food Lipids 10:251–265
Siriwardhana N, Lee KW, Kim SH, Ha JW, Jeon YJ (2003) Food Sci Tech Int 9:339–346
Acknowledgement
This work was supported by a grant (p-2004-03) from Marine Bioprocess Research Center of the Marine Bio 21 Center funded by the Ministry of Maritime Affairs & Fisheries, Republic of Korea and Taerim Co., Ltd.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Heo, SJ., Park, PJ., Park, EJ. et al. Antioxidant activity of enzymatic extracts from a brown seaweed Ecklonia cava by electron spin resonance spectrometry and comet assay. Eur Food Res Technol 221, 41–47 (2005). https://doi.org/10.1007/s00217-005-1187-3
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00217-005-1187-3