Biosynthesis of selenium rich exopolysaccharide (Se-EPS) by Pseudomonas PT-8 and characterization of its antioxidant activities

Bradford, 1976, A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding, Analytical Biochemistry, 72, 248, 10.1016/0003-2697(76)90527-3 Cescutti, 2010, Isolation and characterisation of the biological repeating unit of cepacian, the exopolysaccharide produced by bacteria of the Burkholderia cepacia complex, Carbohydrate Research, 345, 1455, 10.1016/j.carres.2010.03.029 Chen, 1997 Chen, 2011, Antioxidant and immunobiological activity of water-soluble polysaccharide fractions purified from Acanthopanax senticosu, Food Chemistry, 127, 434, 10.1016/j.foodchem.2010.12.143 Chen, 2011, Structural characterization and antioxidant properties of an exopolysaccharide produced by the mangrove endophytic fungus Aspergillus sp. Y16, Bioresource Technology, 102, 8179, 10.1016/j.biortech.2011.06.048 Chi, 2007, A new exopolysaccharide produced by marine Cyanothece sp. 113, Bioresource Technology, 98, 1329, 10.1016/j.biortech.2006.05.001 Dorman, 2004, Fe(III) reductive and free radical scavenging properties of summer savory (Satureja hortensis L.) extract and subfractions, Food Chemistry, 88, 193, 10.1016/j.foodchem.2003.12.039 Duh, 1999, Antioxidant activity of water extract of Harng Jyur (Chrysanthemum morifolium Ramat), Lebensmittel-Wissenschaft and Technologie, 32, 269, 10.1006/fstl.1999.0548 Duntas, 2010, Selenium and the thyroid: A close-knit connection, Journal of Clinical Endocrinology & Metabolism, 95, 5180, 10.1210/jc.2010-0191 Elia, 2011, Effects of selenium diets on growth, accumulation and antioxidant response in juvenile carp, Ecotoxicology and Environmental Safety, 74, 166, 10.1016/j.ecoenv.2010.04.006 Ferial, 2000, Relationship between sulfate group and biological activities of fucans, Thrombosis Research, 100, 453, 10.1016/S0049-3848(00)00338-8 Gao, 2008, Purification and characterization of chitosanase from Bacillus cereus D-11, Carbohydrate Polymers, 72, 513, 10.1016/j.carbpol.2007.09.025 Halliwell, 1991, Reactive oxygen species in living systems: Source, biochemistry, and role in human disease, The American Journal of Medicine, 91, 14, 10.1016/0002-9343(91)90279-7 Hartikainen, 2005, Biogeochemistry of selenium and its impact on food chain quality and human health, Journal of Trace Elements in Medicine and Biology, 18, 309, 10.1016/j.jtemb.2005.02.009 Humann-Ziehank, 2011, Ovine pulmonary adenocarcinoma as an animal model of progressive lung cancer and the impact of nutritional selenium supply, Journal of Trace Elements in Medicine and Biology, 25, S30, 10.1016/j.jtemb.2010.10.008 Jin, 2012, Effects of Se-enriched polysaccharides produced by Enterobacter cloacae Z0206 on alloxan-induced diabetic mice, International Journal of Biological Macromolecules, 50, 348, 10.1016/j.ijbiomac.2011.12.019 Kanmani, 2011, Production and purification of a novel exopolysaccharide from lactic acid bacterium Streptococcus phocae PI80 and its functional characteristics activity in vitro, Bioresource Technology, 102, 4827, 10.1016/j.biortech.2010.12.118 Korakli, 2006, Structure/function relationship of homopolysaccharide producing glycansucrases and therapeutic potential of their synthesised glycans, Applied Microbiology and Biotechnology, 71, 790, 10.1007/s00253-006-0469-4 Le Costaouëc, 2012, Structural data on a bacterial exopolysaccharide produced by a deep-sea Alteromonas macleodii strain, Carbohydrate Polymers, 90, 49, 10.1016/j.carbpol.2012.04.059 Leivers, 2011, Structure of the high molecular weight exopolysaccharide produced by Bifidobacterium animalis subsp. lactis IPLA-R1 and sequence analysis of its putative eps cluster, Carbohydrate Research, 346, 2710, 10.1016/j.carres.2011.09.010 Liu, 2009, Production, characterization and antioxidant activities in vitro of exopolysaccharides from endophytic bacterium Paenibacillus polymyxa EJS-3, Carbohydrate Polymers, 78, 275, 10.1016/j.carbpol.2009.03.046 Liu, J.G., Yao, W.L., Wang, D.Y., Qin, T., & Hu, Y.L. (2012). Selenylation modification method for improving immunity-enhancing activity of angelica polysaccharide. China. Oct,10. CN 201210226044 (P). 〈http://www.google.com/patents/CN102718882A〉. Li, 2011, Antioxidant activities of polysaccharides from the fruiting bodies of Zizyphus Jujuba cv. Jinsixiaozao, Carbohydrate Polymers, 84, 390, 10.1016/j.carbpol.2010.11.051 Lo, 2007, Glycosyl linkage characteristics and classifications of exo-polysaccharides of some regionally different strains of Lentinula edodes by amplified fragment length polymorphism assay and cluster analysis, Analytica Chimica Acta, 592, 146, 10.1016/j.aca.2007.04.021 Lo, 2011, Correlation evaluation of antioxidant properties on the monosaccharide components and glycosyl linkages of polysaccharide with different measuring methods, Carbohydrate Polymers, 86, 320, 10.1016/j.carbpol.2011.04.056 Mahapatra, 2012, Structural elucidation and bioactivity of a novel exopolysaccharide from endophytic Fusarium solani SD5, Carbohydrate Polymers, 90, 683, 10.1016/j.carbpol.2012.05.097 Malinowska, 2009, Biosynthesis of selenium-containing polysaccharides with antioxidant activity in liquid culture of Hericium erinaceum, Enzyme and Microbial Technology, 44, 334, 10.1016/j.enzmictec.2008.12.003 Nelly, 1973, New method for quantitative determination of uranic acids, Analytical Biochemistry, 54, 484, 10.1016/0003-2697(73)90377-1 Pan, 2015, Immunomodulatory activity of selenium exopolysaccharide produced by Lactococcus lactis subsp Lactis, Food and Agricultural Immunology, 26, 248, 10.1080/09540105.2014.894000 Qi, 2005, Antioxidant activity of different sulfate content derivatives of polysaccharide extracted from Ulva pertusa (Chlorophyta) in vitro, Biological Macromolecules, 37, 195, 10.1016/j.ijbiomac.2005.10.008 Qi, 2005, Antioxidant activity of different molecular weight sulfated polysaccharides from Ulva pertusa Kjellm (Chlorophyta), Journal of Applied Phycology, 17, 527, 10.1007/s10811-005-9003-9 Rayman, 2000, The importance of selenium to human health, The Lancet, 356, 233, 10.1016/S0140-6736(00)02490-9 Raza, 2011, Optimization, purification, characterization and antioxidant activity of an extracellular polysaccharide produced by Paenibacillus polymyxa SQR-21, Bioresource Technology, 102, 6095, 10.1016/j.biortech.2011.02.033 Savic, 2011, Antioxidant activity of water extracts from fruit body of Lentinus edodes enriched with selenium, Zbornik Matice srpske za prirodne nauke, 120, 307, 10.2298/ZMSPN1120307S Singh, 2011, Synthesis of intramolecularly coordinated Harkesh cyclic selenenate/thioselenenate esters and their glutathione peroxidase-like activity, India Journal of Chemistry, 50A, 1263 Therho, 1971, Method for determination of the sulfate content of glycosamino glycans, Analytical Biochemistry, 41, 471, 10.1016/0003-2697(71)90167-9 Tsiapali, 2001, Glucans exhibit weak antioxidant activity, but stimulate macrophage free radical activity, Free Radical Biology and Medicine, 30, 393, 10.1016/S0891-5849(00)00485-8 Vijayendra, 2008, Physico-chemical characterization of an exopolysaccharide produced by a non-ropy strain of Leuconostoc sp. CFR 2181 isolated from dahi, an Indian traditional lactic fermented milk product, Carbohydrate Polymers, 72, 300, 10.1016/j.carbpol.2007.08.016 Wang, 2008, Purification and characterization of chitinases and chitosanases from a new species strain Pseudomonas sp. TKU015 using shrimp shells as a substrate, Carbohydrate Research, 343, 1171, 10.1016/j.carres.2008.03.018 Wang, 2008, Physicochemical properties of exopolysaccharide produced by Lactobacillus kefiranofaciens ZW3 isolated from Tibet Kefir, International Journal of Biological Macromolecules, 43, 283, 10.1016/j.ijbiomac.2008.06.011 Wang, 2010, Physical characterization of exopolysaccharide produced by Lactobacillus plantarum KF5 isolated from Tibet Kefir, Carbohydrate Polymers, 82, 895, 10.1016/j.carbpol.2010.06.013 Wong, 1991, Effects of selenite and selenate on the growth and motility of seven species of marine microalgae, Canadian Journal of Fisheries and Aquatic Sciences, 48, 1193, 10.1139/f91-144 Xu, 2009, Preparation, characterization and immunomodulatory activity of selenium-enriched exopolysaccharide produced by bacterium Enterobacter cloacae Z0206, Bioresource Technology, 100, 2095, 10.1016/j.biortech.2008.10.037 Xu, 2012, Preparation, preliminary characterization, antioxidant, hepatoprotective and antitumor activities of polysaccharides from the flower of tea plant (Camellia sinensis), Food and Chemical Toxicology, 50, 2473, 10.1016/j.fct.2011.10.047 Ye, 2012, Antioxidant activities of an exopolysaccharide isolated and purified from marine Pseudomonas PF-6, Carbohydrate Polymers, 87, 764, 10.1016/j.carbpol.2011.08.057 Zhang, 2012, Partial characterization, antioxidant and antitumor activities of three sulfated polysaccharides purified from Bullacta exarata, Journal of Functional Foods, 4, 784, 10.1016/j.jff.2012.05.006 Zhang, 2008, Bacterial reduction of selenate to elemental selenium utilizing molasses as a carbon source, Bioresource Technology, 99, 1267, 10.1016/j.biortech.2007.02.048 Zhou, 2004, In vivo antitumor and immunomodulation activities of different molecular weight lambda-carrageenans from Chondrus ocellatus, Pharmacological Research, 50, 47, 10.1016/j.phrs.2003.12.002