中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extraction and antioxidant property of polyhydroxylated naphthoquinone pigments from spines of purple sea urchin Strongylocentrotus nudus

文献类型:期刊论文

作者Zhou, Da-Yong1; Qin, Lei1; Zhu, Bei-Wei1; Wang, Xiao-Dong1; Tan, Hui1; Yang, Jing-Feng1; Li, Dong-Mei1; Dong, Xiu-Ping1; Wu, Hai-Tao1; Sun, Li-Ming1
刊名food chemistry
出版日期2011-12-15
卷号129期号:4页码:1591-1597
关键词Sea urchin Natural pigment Naphthoquinone Extraction Antioxidant
英文摘要purple sea urchin (strongylocentrotus nudus) spines were dissolved in hcl-ethanol-aqueous solution. the polyhydroxylated 1,4-naphthoquinone (phnq) pigments were condensed and purified by using macroporous resin in static adsorption mode. phnq in the extract were characterised rapidly by using an ultra-performance liquid chromatography (uplc) coupled to hybrid quadrupole orthogonal acceleration time-of-flight mass spectrometer (q-tofms). six known compounds including spinochrome e, 2,7-dihydroxynaphthazarin, spinochrome b. spinochrome c, spinochrome a and echinochrome a, and two new compounds with molecular formula of aminopentahydroxynaphthoquinone and acetylaminotrihydroxynaphthoquinone were identified tentatively. the pigment extract was evaluated for antioxidant activity by using 1,1-diphenyl-2-picrylhydrazyl (dpph) scavenging capacity assay, fe(2+) chelating assay, reducing power assay, lipid peroxidation inhibition assay and tertiary-butyl hydroperoxide (t-booh)-induced macrophages protection assay. in all testing methods, the extract showed excellent activity, indicating the phnq from s. nudus spines are potential sources of natural antioxidants. (c) 2011 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences ; life sciences & biomedicine
类目[WOS]chemistry, applied ; food science & technology ; nutrition & dietetics
研究领域[WOS]chemistry ; food science & technology ; nutrition & dietetics
关键词[WOS]oxidative stress ; scaphechinus-mirabilis ; quercus-infectoria ; in-vitro ; macrophages ; purification ; echinochrome ; modulation ; products ; shells
收录类别SCI
语种英语
WOS记录号WOS:000294979600036
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142498]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Dalian Polytech Univ, Sch Food Sci & Technol, Engn Res Ctr Seafood, Minist Educ,Liaoning Key Lab Seafood Sci & Techno, Dalian 116034, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
3.Okayama Univ, Fac Agr, Dept Biol Resources Chem, Okayama 7008530, Japan
推荐引用方式
GB/T 7714
Zhou, Da-Yong,Qin, Lei,Zhu, Bei-Wei,et al. Extraction and antioxidant property of polyhydroxylated naphthoquinone pigments from spines of purple sea urchin Strongylocentrotus nudus[J]. food chemistry,2011,129(4):1591-1597.
APA Zhou, Da-Yong.,Qin, Lei.,Zhu, Bei-Wei.,Wang, Xiao-Dong.,Tan, Hui.,...&Murata, Yoshiyuki.(2011).Extraction and antioxidant property of polyhydroxylated naphthoquinone pigments from spines of purple sea urchin Strongylocentrotus nudus.food chemistry,129(4),1591-1597.
MLA Zhou, Da-Yong,et al."Extraction and antioxidant property of polyhydroxylated naphthoquinone pigments from spines of purple sea urchin Strongylocentrotus nudus".food chemistry 129.4(2011):1591-1597.

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来源:大连化学物理研究所

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