•  
  •  
 

Abstract

Selenium nano particles (SeNPs) were prepared using fish gelatin dispersion system, and its particle size, morphology, and digestive stability were studied by dynamic light scattering (DLS) and scanning electron microscopy (SEM). The antioxidant capacity of SeNPs were determined. The results showed that fish gelatin was excellent dispersion system for preparation of SeNPs. The particle size of SeNPs and its morphology was barely affected by the concentration of fish gelatin dispersion system. Moreover, SeNPs presented good antioxidant ability. Among them, the DPPH radical scavenging ability of SeNPs prepared by 1.000%, 0.500%, 0.125% fish gelatin dispersion system, and IC50 value were 1.846 0, 0.923 0, <0.461 5 mg/mL, respectively. Correspondingly, the ABTS radical scavenging ability of SeNPs IC50 value were 0.580 0, 0.387 1, <0.193 5 mg/mL, respectively. It was found during the in vitro simulated digestion that gastric digestion would lead to agglomeration of SeNPs, and the agglomerated selenium particles regained nano-size during intestinal digestion.

Publication Date

4-28-2020

First Page

45

Last Page

50

DOI

10.13652/j.issn.1003-5788.2020.04.008

References

[1] KUROKAWA S,BERRY M J.Selenium.Role of the essential metalloid in health[M].America:Springer,2013:499-534.
[2] NOINAJ N,WATTANASAK R,LEE D,et al.Structural insights into the catalytic mechanism of Escherichia coli selenophosphate synthetase[J].Journal of Bacteriology,2012,194(2):499-508.
[3] 杜朝东,朱松,于添,等.富硒碎米荠不同提取物抗氧化性能研究 [J].食品与机械,2019,35(4):174-178.
[4] 杜明,王聪,张兰威,等.硒的生物学功能及其补充剂的研究现状[J].生物信息学,2007(4):176-178.
[5] COMBS G F,GARBISU C,YEE B C,et al.Bioavailability of selenium accumulated by selenite-reducing bacteria[J].Biological Trace Element Research,1996,52(3):209-225.
[6] 高学云,张劲松,张立德,等.纳米红色元素硒抑制肿瘤和提高免疫功能的作用[J].中国公共卫生,2003,19(3):309-310.
[7] ZHANG Jin-song,WANG Hua-li,BAO Yong-ping,et al.Nano red elemental selenium has no size effect in the induction of seleno-enzymes in both cultured cells and mi-ce[J].Life Sciences,2004,75(2):237-244.
[8] WANG Ting-ting,YANG Liang-bao,ZHANG Bu-chang,et al.Extracellular biosynthesis and transformation of selenium nanoparticles and application in H2O2 biosensor[J].Colloids and Surfaces B:Biointerfaces,2010,80(1):94-102.
[9] HARIHARAN H,Al-HARBI N,KARUPPIAH P,et al.Microbial synthesis of selenium nanocomposite using Saccharomyces cerevisiae and its antimicrobial activity against pathogens causing nosocomial infection[J].Chalcogenide Letters,2012,9(12):509-515.
[10] TORRES S K,CAMPOS V L,LEN C G,et al.Biosynthesis of selenium nanoparticles by Pantoea agglomerans and their antioxidant activity[J].Journal of Nanoparticle Research,2012,14(11):1 236.
[11] YUAN Chen-yan,AN Yan-li,ZHANG Jia,et al.Magnetic nanoparticles for targeted therapeutic gene delivery and magnetic-inducing heating on hepatoma[J].Nanotechnology,2014,25(34):345101.
[12] 张驰,商龙臣,吴少魏,等.载亚硒酸钠壳聚糖微球的制备、表征及缓释性能研究[J].食品与机械,2018,34(8):39-44.
[13] ZHANG Jin-song,GAO Xue-yun,ZHANG Li-de,et al.Biological effects of a nano red elemental selenium[J].Biofactors,2001,15(1):27-38.
[14] KONG Hui-ling,YANG Ji-xin,ZHANG Yi-feng,et al.Synthesis and antioxidant properties of gum arabic-stabilized selenium nanoparticles[J].International Journal of Biological Macromolecules,2014,65(8):155-162.
[15] YANG Fang,TANG Quan-ming,ZHONG Xue-yun,et al.Surface decoration by Spirulina polysaccharide enhances the cellular uptake and anticancer efficacy of selenium nanoparticles[J].International Journal of Nanomedicine,2012,7(1):835-844.
[16] XIE Zheng-jun,HUANG Jun-rong,XU Xue-ming,et al.Antioxidant activity of peptides isolated from alfalfa leaf protein hydrolysate[J].Food Chemistry,2008,111(2):370-376.
[17] 郑善元,陈填烽,郑文杰,等.单丛茶水提物清除DPPH和ABTS自由基的光谱学研究[J].光谱学与光谱分析,2010,30(9):2 417-2 423.
[18] YEN Gow-chin,CHEN Hui-yin.Antioxidant activity of various tea extracts in relation to their antimutagenicity[J].Journal of Agricultural and Food Chemistry,1995,43(1):27-32.
[19] 郭雪峰,岳永德,汤锋,等.用清除超氧阴离子自由基法评价竹叶提取物抗氧化能力[J].光谱学与光谱分析,2008,28(8):1 823-1 826.
[20] YAN Xiao-jia,ZHANG Xin-lu,MCClEMENTS D J,et al.Co-encapsulation of epigallocatechin gallate(EGCG)and curcumin by two proteins-based nanoparticles:Role of EGCG[J].Journal of Agricultural and Food Chemistry,2019,67(48):13 228-13 236.
[21] ZHANG Jin-song,WANG Hua-li,BAO Yong-ping,et al.Nano red elemental selenium has no size effect in the induction of seleno-enzymes in both cultured cells and mice[J].Life Sciences,2004,75(2):237-244.
[22] JIA Xue-wei,LIU Qin-ye,ZOU Si-wei,et al.Construction of selenium nanoparticles/β-glucan composites for enhancement of the antitumor activity[J].Carbohydrate Polymers,2015,117(2):434-442.
[23] SZENTKUTI L.Light microscopical observations on luminally administered dyes,dextrans,nanospheres and microspheres in the pre-epithelial mucus gel layer of the rat distal colon[J].Journal of Controlled Release,1997,46(3):233-242.
[24] CHEN Ling-yun,REMONDETTO G E,SUBIRADE M.Food protein-based materials as nutraceutical delivery systems[J].Trends in Food Science & Technology,2006,17(5):280-283.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.