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Antioxidant activities of fucoidan degraded by gamma irradiation and acidic hydrolysis

Cited 16 time in wos
Cited 16 time in scopus
Title
Antioxidant activities of fucoidan degraded by gamma irradiation and acidic hydrolysis
Other Titles
fucoidan의 항산화 효과
Authors
Lim, Sangyong
Choi, Jong-il
Park, Hyun
Keywords
FucoidanGamma irradiation
Issue Date
2015
Citation
Lim, Sangyong, Choi, Jong-il, Park, Hyun. 2015. "Antioxidant activities of fucoidan degraded by gamma irradiation and acidic hydrolysis". RADIATION PHYSICS AND CHEMISTRY, 109: 23-26.
Abstract
Low molecularweightfucoidan,preparedbyradicaldegradationusinggammaraywasinvestigatedfor its antioxidantactivitieswithdifferentassaymethods.Asthemolecularweightoffucoidandecreased with ahigherabsorbeddose,ferric-reducingantioxidantpowervaluesincreased,but β-carotene bleaching inhibitiondidnotchangesignificantly.Theantioxidantactivityofacid-degradedfucoidanwas also examinedtoinvestigatetheeffectofdifferentdegradationmethods.Atthesamemolecularweight, fucoidan degradedbygammairradiationshowedhigher1,1-diphenyl-2-picrylhydrazylradicalscaven- ging activitythanthatobservedwiththeacidicmethod.Thisresultrevealsthatinadditiontomolecular weight, thedegradationmethodaffectstheantioxidantactivityoffucoidan.
URI
https://repository.kopri.re.kr/handle/201206/7398
DOI
http://dx.doi.org/10.1016/j.radphyschem.2014.12.008
Type
Article
Indexed
SCI
Appears in Collections  
2014-2016, Antarctic Organisms: Cold-Adaptation Mechanism and Its Application (14-16) / Park; Hyun (PE14070; PE15070; PE16070)
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