[1] WANG F, WEN Y, BAI T C.The composite hydrogels of polyvinyl alcohol-gellan gum-Ca2 + with improved network structure and mechanical property[J].Materials Science and Engineering:C, 2016, 69:268-275.
[2] SONJE A G, MAHAJAN H S.Nasal inserts containing ondansetron hydrochloride based on Chitosan-gellan gum polyelectrolyte complex:In vitro-in vivo studies[J].Materials Science and Engineering:C, 2016, 64:329-335.
[3] WARREN H, IN HET PANHUIS M.Highly conducting composite hydrogels from gellan gum, PEDOT:PSS and carbon nanofibres[J].Synthetic Metals, 2015, 206:61-65.
[4] JIANG Y, ZHANG C, YUAN J H, et al.Exploiting the robust network structure of zein/low-acyl gellan gum nano complexes to create Pickering emulsion gels with favorable properties[J].Food Chemistry, 2021, 349:129112.
[5] LI A Q, GONG T, LI X F, et al.Preparation of thermally stable emulsion gels based on Glucono-δ-lactone induced gelation of gellan gum[J].International Journal of Biological Macromolecules, 2020, 156:565-575.
[6] DE ALENCAR COSTA E, DE SOUSA P H M, SIQUEIRA A C P, et al.Fruit pastes with organic honey texturized with gellan gum:Bioacessibility of antioxidant activity and sensory analysis fruit pastes with gellan and organic honey[J].Food Science and Technology, 2019, 39(3):667-676.
[7] DANALACHE F, MATA P, MOLDÃO-MARTINS M, et al.Novel mango bars using gellan gum as gelling agent:Rheological and microstructural studies[J].LWT - Food Science and Technology, 2015, 62(1):576-583.
[8] DA COSTA J N, LEAL A R, NASCIMENTO L G L, et al.Texture, microstructure and volatile profile of structured guava using agar and gellan gum[J].International Journal of Gastronomy and Food Science, 2020, 20:100207.
[9] LEAL A R, HOLANDA L E O, SOARES F C M, et al.Effect of gellan gum concentration on the physicochemical, rheological and sensory properties of acerola smoothie[J].Food Science and Technology, 2022, 42:e05721.
[10] AMIRI F, BABAEI M, JAMSHIDI N, et al.Fabrication and assessment of a novel hybrid scaffold consisted of polyurethane-gellan gum-hyaluronic acid-glucosamine for meniscus tissue engineering[J].International Journal of Biological Macromolecules, 2022, 203:610-622.
[11] MODI D, NIRMAL J, WARSI M H, et al.Formulation and development of tacrolimus-gellan gum nanoformulation for treatment of dry eye disease[J].Colloids and Surfaces.B, Biointerfaces, 2022, 211:112255.
[12] NG J Y, TAN K Y F, EE P L R.Sugar-assisted cryopreservation of stem cell-laden gellan gum-collagen interpenetrating network hydrogels[J].Biomacromolecules, 2022, 23(7):2803-2813.
[13] NIETO C, VEGA M A, RODRÍGUEZ V, et al.Biodegradable gellan gum hydrogels loaded with paclitaxel for HER2+ breast cancer local therapy[J].Carbohydrate Polymers, 2022, 294:119732.
[14] YU H J, WANG H T, SU W T, et al.Co-delivery of hydrophobic astaxanthin and hydrophilic phycocyanin by a pH-sensitive water-in-oil-in-water double emulsion-filled gellan gum hydrogel[J].Food Hydrocolloids, 2022, 131:107810.
[15] 李瑞国. 一种防膨粘土稳定剂及其制备方法: 中国, CN104119854-A; CN104119854-B[P]. 2014-10-29.
LI R G. Anti-swelling clay stabilizer and preparation method thereof: China, CN104119854-A; CN104119854-B[P]. 2014-10-29.
[16] SABADINI R C, SILVA M M, PAWLICKA A, et al.Gellan gum-O, O′-bis(2-aminopropyl)-polyethylene glycol hydrogel for controlled fertilizer release[J].Journal of Applied Polymer Science, 2018, 45636:1-7.
[17] GAMAL R F, ABDEL-HADY H M, AMIN S A, et al.Production of gellan gum by Sphingomonas paucimobilis on crude sweet whey using different bioreactor feeding strategies[J].South Asian Journal of Research in Microbiology, 2018:1-12.
[18] NAMPOOTHIRI K M, SINGHANIA R R, SABARINATH C, et al.Fermentative production of gellan using Sphingomonas paucimobilis[J].Process Biochemistry, 2003, 38(11):1513-1519.
[19] HUANG J, ZHU S Q, LI C B, et al.Cost-effective optimization of gellan gum production by Sphingomonas paucimobilis using corn steep liquor[J].Preparative Biochemistry & Biotechnology, 2020, 50(2):191-197.
[20] FIALHO A M, MOREIRA L M, GRANJA A T, et al.Occurrence, production, and applications of gellan:Current state and perspectives[J].Applied Microbiology and Biotechnology, 2008, 79(6):889-900.
[21] DRUMMELSMITH J, WHITFIELD C.Gene products required for surface expression of the capsular form of the group 1 K antigen in Escherichia coli (O9a:K30)[J].Molecular Microbiology, 1999, 31(5):1321-1332.
[22] MORRIS E R, NISHINARI K, RINAUDO M.Gelation of gellan: A review[J].Food Hydrocolloids, 2012, 28(2):373-411.
[23] DUAN Y W, CAI X Q, DU H L, et al.Novel in situ gel systems based on P123/TPGS mixed micelles and gellan gum for ophthalmic delivery of curcumin[J].Colloids and Surfaces B:Biointerfaces, 2015, 128:322-330.
[24] ZAND-RAJABI H, MADADLOU A.Caffeine-loaded whey protein hydrogels reinforced with gellan and enriched with calcium chloride[J].International Dairy Journal, 2016, 56:38-44.
[25] BULDO P, BENFELDT C, CAREY J P, et al.Interactions of milk proteins with low and high acyl gellan:Effect on microstructure and textural properties of acidified milk[J].Food Hydrocolloids, 2016, 60:225-231.
[26] WANG X J, FENG T T, XIA S Q.Saltiness perception related to salt release of surimi emulsified sausages:Modulation in texture and microstructure by polysaccharides[J].International Journal of Food Science & Technology, 2021, 56(8):3893-3902.
[27] FANG S, WANG J, XU X J, et al.Influence of low acyl and high acyl gellan gums on pasting and rheological properties of rice starch gel[J].Food Biophysics, 2018, 13(2):116-123.
[28] SCHMID J, SPERL N, SIEBER V.A comparison of genes involved in sphingan biosynthesis brought up to date[J].Applied Microbiology and Biotechnology, 2014, 98(18):7719-7733.
[29] PETRIC Z, RUIĆ J, UNTAR I.The controversies of parabens-an overview nowadays[J].Acta Pharmaceutica, 2021, 71(1):17-32.
[30] HUANG H D, LI X Y, WU M M, et al.Cloning, expression and characterization of a phosphoglucomutase/phosphomannomutase from sphingan-producing Sphingomonas sanxanigenens[J].Biotechnology Letters, 2013, 35(8):1265-1270.
[31] MARQUES A R, FERREIRA P B, SÁ-CORREIA I, et al.Characterization of the ugpG gene encoding a UDP-glucose pyrophosphorylase from the gellan gum producer Sphingomonas paucimobilis ATCC 31461[J].Molecular Genetics and Genomics, 2003, 268(6):816-824.
[32] SILVA E, MARQUES A R, FIALHO A M, et al.Proteins encoded by Sphingomonas elodea ATCC 31461 rmlA and ugpG genes, involved in gellan gum biosynthesis, exhibit both dTDP- and UDP-glucose pyrophosphorylase activities[J].Applied and Environmental Microbiology, 2005, 71(8):4703-4712.
[33] PRAJAPATI V D, JANI G K, ZALA B S, et al.An insight into the emerging exopolysaccharide gellan gum as a novel polymer[J].Carbohydrate Polymers, 2013, 93(2):670-678.
[34] VIDEIRA P, FIALHO A, GEREMIA R A, et al.Biochemical characterization of the β-1, 4-glucuronosyltransferase GelK in the gellan gum-producing strain Sphingomonas paucimobilis ATCC 31461[J].The Biochemical Journal, 2001, 358(Pt 2):457-464.
[35] LIU D, COLE R A, REEVES P R.An O-antigen processing function for Wzx (RfbX):A promising candidate for O-unit flippase[J].Journal of Bacteriology, 1996, 178(7):2102-2107.
[36] SCHMID J.Recent insights in microbial exopolysaccharide biosynthesis and engineering strategies[J].Current Opinion in Biotechnology, 2018, 53:130-136.
[37] BAJAJ I B, SURVASE S A, SAUDAGAR P S, et al.Gellan gum:Fermentative production, downstream processing and applications[J].Food Technology and Biotechnology, 2007, 45(4):341-354.
[38] VARTAK N B, LIN C C, CLEARY J M, et al.Glucose metabolism in ‘Sphingomonas elodea':Pathway engineering via construction of a glucose-6-phosphate dehydrogenase insertion mutant[J].Microbiology, 1995, 141(9):2339-2350.
[39] LI A, HU T T, LUO H Q, et al.A carotenoid- and poly-β-hydroxybutyrate-free mutant strain of Sphingomonas elodea ATCC 31461 for the commercial production of gellan[J].mSphere, 2019, 4(5):e00668-19.
[40] ZHU L, WU X C, LI O, et al.Cloning and knockout of phytoene desaturase gene in Sphingomonas elodea ATCC 31461 for economic recovery of gellan gum[J].Journal of Industrial Microbiology & Biotechnology, 2011, 38(9):1507-1513.
[41] SÁ-CORREIA I, FIALHO A M, VIDEIRA P, et al.Gellan gum biosynthesis in Sphingomonas paucimobilis ATCC 31461:Genes, enzymes and exopolysaccharide production engineering[J].Journal of Industrial Microbiology and Biotechnology, 2002, 29(4):170-176.
[42] THORNE L, MIKOLAJCZAK M J, ARMENTROUT R W, et al.Increasing the yield and viscosity of exopolysaccharides secreted by Sphingomonas by augmentation of chromosomal genes with multiple copies of cloned biosynthetic genes[J].Journal of Industrial Microbiology and Biotechnology, 2000, 25(1):49-57.
[43] SOUMIYA S, SANTHIAGU A, MANJUSHA CHEMMATTU M.Optimization of cultural conditions of gellan gum production from recombinant Sphingomonas paucimobilis ATCC 31461 and its characterization[J].Journal of Applied Biology & Biotechnology, 2021, 9(1):58-67.
[44] MANJUSHA C M, SOUMIYA S, SANTHIAGU A.Cloning and expression of gellan gum biosynthetic genes gelQ, gelB, gelL and gelK of Sphingomonas paucimobilis, production and characterization of the recombinant gellan gum[J].Biocatalysis and Agricultural Biotechnology, 2020, 30:101850.
[45] LEE S Y, AHN J Y, KIM M, et al.Phenotypic and proteomic analysis of positively regulated gellan biosynthesis pathway in Sphingomonas elodea[J].Animal Cells and Systems, 2017, 21(2):115-123.