{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T00:59:31Z","timestamp":1781225971962,"version":"3.54.1"},"reference-count":52,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100009110","name":"Natural Science Foundation of Xinjiang Uygur Autonomous Region","doi-asserted-by":"publisher","award":["2022D01C22"],"award-info":[{"award-number":["2022D01C22"]}],"id":[{"id":"10.13039\/100009110","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the Mechanical Behavior of Biomedical Materials"],"published-print":{"date-parts":[[2024,2]]},"DOI":"10.1016\/j.jmbbm.2023.106246","type":"journal-article","created":{"date-parts":[[2023,11,22]],"date-time":"2023-11-22T08:49:04Z","timestamp":1700642944000},"page":"106246","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":16,"special_numbering":"C","title":["Preparation of high strength, self-healing conductive hydrogel based on polysaccharide and its application in sensor"],"prefix":"10.1016","volume":"150","author":[{"given":"Junxiao","family":"Wang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1867-9221","authenticated-orcid":false,"given":"Amatjan","family":"Sawut","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rena","family":"Simayi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huijun","family":"Song","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xueying","family":"Jiao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jmbbm.2023.106246_bib1","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1177\/01617346211018643","article-title":"Sodium alginate ultrasound phantom for medical education","volume":"43","author":"Aoyagi","year":"2021","journal-title":"Ultrason. Imag."},{"key":"10.1016\/j.jmbbm.2023.106246_bib2","doi-asserted-by":"crossref","first-page":"546","DOI":"10.1016\/j.cej.2015.12.021","article-title":"Self-reinforcing injectable hydrogel with both high water content and mechanical strength for bone repair","volume":"288","author":"Bai","year":"2016","journal-title":"Chem. Eng. J."},{"key":"10.1016\/j.jmbbm.2023.106246_bib3","doi-asserted-by":"crossref","DOI":"10.1007\/s13201-019-0967-z","article-title":"Preparation and characterization of chitosan extracted from shrimp shells waste and chitosan film: application for Eriochrome black T removal from aqueous solutions","volume":"9","author":"Boudouaia","year":"2019","journal-title":"Appl. Water Sci."},{"key":"10.1016\/j.jmbbm.2023.106246_bib4","doi-asserted-by":"crossref","DOI":"10.1002\/adfm.201800739","article-title":"Dual physical crosslinking strategy to construct moldable hydrogels with ultrahigh strength and toughness","volume":"28","author":"Cao","year":"2018","journal-title":"Adv. Funct. Mater."},{"key":"10.1016\/j.jmbbm.2023.106246_bib5","doi-asserted-by":"crossref","DOI":"10.1016\/j.carbpol.2021.117978","article-title":"Topological cyclodextrin nanoparticles as crosslinkers for self-healing tough hydrogels as strain sensors","volume":"264","author":"Chen","year":"2021","journal-title":"Carbohydr. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib6","doi-asserted-by":"crossref","first-page":"853","DOI":"10.1007\/s10570-019-02797-z","article-title":"High-strength, tough, and self-healing hydrogel based on carboxymethyl cellulose","volume":"27","author":"Chen","year":"2019","journal-title":"Cellulose"},{"key":"10.1016\/j.jmbbm.2023.106246_bib7","doi-asserted-by":"crossref","first-page":"39228","DOI":"10.1021\/acsami.9b15817","article-title":"High-strength, self-adhesive, and strain-sensitive chitosan\/poly(acrylic acid) double-network nanocomposite hydrogels fabricated by salt-soaking strategy for flexible sensors","volume":"11","author":"Cui","year":"2019","journal-title":"ACS Appl. Mater. Interfaces"},{"key":"10.1016\/j.jmbbm.2023.106246_bib8","doi-asserted-by":"crossref","first-page":"1273","DOI":"10.1016\/j.ijbiomac.2017.11.050","article-title":"Alginic acid: a mild and renewable bifunctional heterogeneous biopolymeric organocatalyst for efficient and facile synthesis of polyhydroquinolines","volume":"108","author":"Dekamin","year":"2018","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib9","doi-asserted-by":"crossref","first-page":"500","DOI":"10.1021\/acsmacrolett.9b00189","article-title":"One-step synthesis of healable weak-polyelectrolyte-based hydrogels with high mechanical strength, toughness, and excellent self-recovery","volume":"8","author":"Fang","year":"2019","journal-title":"ACS Macro Lett."},{"key":"10.1016\/j.jmbbm.2023.106246_bib10","doi-asserted-by":"crossref","first-page":"330","DOI":"10.1016\/j.ijbiomac.2017.08.027","article-title":"Reduction of heavy metal (Pb(2+)) biosorption in zebrafish model using alginic acid purified from Ecklonia cava and two of its synthetic derivatives","volume":"106","author":"Fernando","year":"2018","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib11","doi-asserted-by":"crossref","first-page":"17162","DOI":"10.1039\/C8NJ03482F","article-title":"The chitosan hydrogels: from structure to function","volume":"42","author":"Fu","year":"2018","journal-title":"New J. Chem."},{"key":"10.1016\/j.jmbbm.2023.106246_bib12","doi-asserted-by":"crossref","first-page":"495","DOI":"10.1016\/j.ijbiomac.2019.06.197","article-title":"Chitosan derivative-based double network hydrogels with high strength, high fracture toughness and tunable mechanics","volume":"137","author":"Gan","year":"2019","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib13","doi-asserted-by":"crossref","first-page":"2527","DOI":"10.1007\/s10570-016-0973-3","article-title":"Cellulose\/poly(ethylene imine) composites as efficient and reusable adsorbents for heavy metal ions","volume":"23","author":"Ge","year":"2016","journal-title":"Cellulose"},{"key":"10.1016\/j.jmbbm.2023.106246_bib14","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.carbpol.2011.11.012","article-title":"Alginates as a useful natural polymer for microencapsulation and therapeutic applications","volume":"88","author":"Goh","year":"2012","journal-title":"Carbohydr. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib15","doi-asserted-by":"crossref","DOI":"10.1016\/j.carbpol.2022.119179","article-title":"Remediation and resource utilization of chromium(III)-containing tannery effluent based on chitosan-sodium alginate hydrogel","volume":"284","author":"Guan","year":"2022","journal-title":"Carbohydr. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib16","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1016\/j.ijbiomac.2020.06.180","article-title":"Structures, properties and application of alginic acid: a review","volume":"162","author":"Guo","year":"2020","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib17","doi-asserted-by":"crossref","first-page":"3475","DOI":"10.1007\/s12274-022-5129-1","article-title":"High-strength hydrogels: fabrication, reinforcement mechanisms, and applications","volume":"16","author":"Huang","year":"2023","journal-title":"Nano Res."},{"key":"10.1016\/j.jmbbm.2023.106246_bib18","doi-asserted-by":"crossref","DOI":"10.1002\/macp.202170025","article-title":"Biocompatible autonomic self\u2010healing PVA\u2010TA hydrogel with high mechanical strength","volume":"222","author":"Huang","year":"2021","journal-title":"Macromol. Chem. Phys."},{"key":"10.1016\/j.jmbbm.2023.106246_bib19","doi-asserted-by":"crossref","first-page":"496","DOI":"10.1016\/j.ijbiomac.2019.08.156","article-title":"New strategies for the construction of eggshell powder reinforced starch based fire hazard suppression biomaterials with tailorable thermal, mechanical and oxygen barrier properties","volume":"140","author":"Jena","year":"2019","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib20","doi-asserted-by":"crossref","first-page":"3827","DOI":"10.1007\/s10924-021-02184-5","article-title":"Hydrogels: synthesis, classification, properties and potential applications\u2014a brief review","volume":"29","author":"Kaith","year":"2021","journal-title":"J. Polym. Environ."},{"key":"10.1016\/j.jmbbm.2023.106246_bib21","doi-asserted-by":"crossref","DOI":"10.1016\/j.jmbbm.2022.105610","article-title":"Cellulose nanocrystals boosted hydrophobic association in dual network polymer hydrogels as advanced flexible strain sensor for human motion detection","volume":"138","author":"Khan","year":"2023","journal-title":"J. Mech. Behav. Biomed. Mater."},{"key":"10.1016\/j.jmbbm.2023.106246_bib22","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1016\/j.colsurfb.2018.12.017","article-title":"Efficient capture of eosin yellow and crystal violet with high performance xanthan-acacia hybrid super-adsorbent optimized using response surface methodology","volume":"175","author":"Kumar Sharma","year":"2019","journal-title":"Colloids Surf. B Biointerfaces"},{"key":"10.1016\/j.jmbbm.2023.106246_bib23","doi-asserted-by":"crossref","DOI":"10.1002\/adfm.202211056","article-title":"Sebum\u2010membrane\u2010inspired protein\u2010based bioprotonic hydrogel for artificial skin and human\u2010machine merging interface","volume":"33","author":"Leng","year":"2023","journal-title":"Adv. Funct. Mater."},{"key":"10.1016\/j.jmbbm.2023.106246_bib24","doi-asserted-by":"crossref","DOI":"10.1002\/app.49581","article-title":"Ammonium nitrogen adsorption from aqueous solution by poly(sodium acrylate)s: effect on the amount of crosslinker and initiator","volume":"137","author":"Li","year":"2020","journal-title":"J. Appl. Polym. Sci."},{"key":"10.1016\/j.jmbbm.2023.106246_bib25","doi-asserted-by":"crossref","first-page":"42832","DOI":"10.1021\/acsami.1c11636","article-title":"Fully biomass-based hybrid hydrogel for efficient solar desalination with salt self-cleaning property","volume":"13","author":"Liu","year":"2021","journal-title":"ACS Appl. Mater. Interfaces"},{"key":"10.1016\/j.jmbbm.2023.106246_bib26","doi-asserted-by":"crossref","first-page":"4303","DOI":"10.1039\/D3MH00483J","article-title":"Amino acid-induced rapid gelation and mechanical reinforcement of hydrogels with low-hysteresis and self-recoverable and fatigue-resistant properties","volume":"10","author":"Luo","year":"2023","journal-title":"Mater. Horiz."},{"key":"10.1016\/j.jmbbm.2023.106246_bib27","doi-asserted-by":"crossref","first-page":"4453","DOI":"10.1007\/s00289-017-1967-5","article-title":"Synthesis and swelling behavior of metal-chelating superabsorbent hydrogels based on sodium alginate-g-poly(AMPS-co-AA-co-AM) obtained under microwave irradiation","volume":"74","author":"Mohammad","year":"2017","journal-title":"Polym. Bull."},{"key":"10.1016\/j.jmbbm.2023.106246_bib28","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1016\/j.carbpol.2017.07.054","article-title":"Intercalated chitosan\/hydroxyapatite nanocomposites: promising materials for bone tissue engineering applications","volume":"175","author":"Nazeer","year":"2017","journal-title":"Carbohydr. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib29","article-title":"Hydrolyzed collagen\u2010grafted\u2010poly[(acrylic acid)\u2010co\u2010(methacrylic acid)] hydrogel for drug delivery","volume":"135","author":"Noppakundilograt","year":"2017","journal-title":"J. Appl. Polym. Sci."},{"key":"10.1016\/j.jmbbm.2023.106246_bib30","doi-asserted-by":"crossref","DOI":"10.1016\/j.reactfunctpolym.2019.104431","article-title":"Chitosan-based hydrogel for magnetic particle coating","volume":"146","author":"Pereira","year":"2020","journal-title":"React. Funct. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib31","doi-asserted-by":"crossref","DOI":"10.3390\/polym14112184","article-title":"Mechanism of self-healing hydrogels and application in tissue engineering","volume":"14","author":"Quan","year":"2022","journal-title":"Polymers"},{"key":"10.1016\/j.jmbbm.2023.106246_bib32","doi-asserted-by":"crossref","first-page":"5363","DOI":"10.1007\/s13399-022-02437-w","article-title":"Biopolymer starch-gelatin embedded with silver nanoparticle\u2013based hydrogel composites for antibacterial application","volume":"12","author":"Sethi","year":"2022","journal-title":"Biomass Conversion and Biorefinery"},{"key":"10.1016\/j.jmbbm.2023.106246_bib33","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/j.ijbiomac.2018.04.034","article-title":"Chitosan-based hydrogels: preparation, properties and applications","volume":"115","author":"Shariatinia","year":"2018","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib34","article-title":"\u03b3-radiation induced synthesis of antibacterial silver nanocomposite scaffolds derived from natural gum Boswellia serrata","volume":"56","author":"Sharma","year":"2020","journal-title":"J. Drug Deliv. Sci. Technol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib35","doi-asserted-by":"crossref","first-page":"742","DOI":"10.1002\/jbm.a.30489","article-title":"Crosslinked chitosan: its physical properties and the effects of matrix stiffness on chondrocyte cell morphology and proliferation","volume":"75","author":"Subramanian","year":"2005","journal-title":"J. Biomed. Mater. Res."},{"key":"10.1016\/j.jmbbm.2023.106246_bib36","doi-asserted-by":"crossref","DOI":"10.3389\/fbioe.2021.616753","article-title":"Candidate bioinks for extrusion 3D bioprinting-A systematic review of the literature","volume":"9","author":"Tarassoli","year":"2021","journal-title":"Front. Bioeng. Biotechnol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib37","article-title":"Chitosan hydrogel covalently crosslinked by gold nanoparticle: eliminating the use of toxic crosslinkers","volume":"138","author":"Ten\u00f3rio","year":"2020","journal-title":"J. Appl. Polym. Sci."},{"key":"10.1016\/j.jmbbm.2023.106246_bib38","doi-asserted-by":"crossref","DOI":"10.1016\/j.fuel.2021.122114","article-title":"Cellulosic biomass-based sustainable hydrogels for wastewater remediation: chemistry and prospective","volume":"309","author":"Thakur","year":"2022","journal-title":"Fuel"},{"key":"10.1016\/j.jmbbm.2023.106246_bib39","doi-asserted-by":"crossref","DOI":"10.1016\/j.ijbiomac.2023.123902","article-title":"Smart stimuli-responsive chitosan hydrogel for drug delivery: a review","volume":"235","author":"Tian","year":"2023","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib40","doi-asserted-by":"crossref","first-page":"812","DOI":"10.1007\/s10924-022-02543-w","article-title":"Superabsorbent polymer with excellent water\/salt absorbency and water retention, and fast swelling properties for preventing soil water evaporation","volume":"31","author":"Tian","year":"2022","journal-title":"J. Polym. Environ."},{"key":"10.1016\/j.jmbbm.2023.106246_bib41","article-title":"Chitosan and its biomass composites in application for water treatment","volume":"29","author":"Trang","year":"2021","journal-title":"Curr. Opin. Green Sustainable Chem."},{"key":"10.1016\/j.jmbbm.2023.106246_bib42","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1021\/acsapm.1c01553","article-title":"Highly strong, tough, and stretchable conductive hydrogels based on silk sericin-mediated multiple physical interactions for flexible sensors","volume":"4","author":"Wang","year":"2021","journal-title":"ACS Appl. Polym. Mater."},{"key":"10.1016\/j.jmbbm.2023.106246_bib43","doi-asserted-by":"crossref","DOI":"10.1016\/j.ijbiomac.2023.123450","article-title":"Modification, 3D printing process and application of sodium alginate based hydrogels in soft tissue engineering: a review","volume":"232","author":"Wei","year":"2023","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib44","doi-asserted-by":"crossref","DOI":"10.1016\/j.carbpol.2021.118036","article-title":"Designing cellulose hydrogels from non-woody biomass","volume":"264","author":"Wong","year":"2021","journal-title":"Carbohydr. Polym."},{"key":"10.1016\/j.jmbbm.2023.106246_bib45","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1016\/j.ijbiomac.2019.08.142","article-title":"Synthesis and characterization of biomass lignin-based PVA super-absorbent hydrogel","volume":"140","author":"Wu","year":"2019","journal-title":"Int. J. Biol. Macromol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib46","doi-asserted-by":"crossref","DOI":"10.3390\/chemosensors11010039","article-title":"Recent advances in chitosan-based hydrogels for flexible wearable sensors","volume":"11","author":"Wu","year":"2023","journal-title":"Chemosensors"},{"key":"10.1016\/j.jmbbm.2023.106246_bib47","doi-asserted-by":"crossref","DOI":"10.1016\/j.colsurfa.2022.129383","article-title":"A novel biomass material composite hydrogel based on sodium alginate","volume":"648","author":"Xiao","year":"2022","journal-title":"Colloids Surf. A Physicochem. Eng. Asp."},{"key":"10.1016\/j.jmbbm.2023.106246_bib48","doi-asserted-by":"crossref","DOI":"10.3389\/fbioe.2022.1075670","article-title":"Light responsive hydrogels for controlled drug delivery","volume":"10","author":"Xing","year":"2022","journal-title":"Front. Bioeng. Biotechnol."},{"key":"10.1016\/j.jmbbm.2023.106246_bib49","doi-asserted-by":"crossref","first-page":"7178","DOI":"10.1002\/adma.201601742","article-title":"A universal soaking strategy to convert composite hydrogels into extremely tough and rapidly recoverable double-network hydrogels","volume":"28","author":"Yang","year":"2016","journal-title":"Adv. Mater."},{"key":"10.1016\/j.jmbbm.2023.106246_bib50","article-title":"Research progress of polysaccharide-based natural polymer hydrogels in water purification","volume":"9","author":"Zhang","year":"2023","journal-title":"Gels"},{"key":"10.1016\/j.jmbbm.2023.106246_bib51","doi-asserted-by":"crossref","first-page":"9903","DOI":"10.1039\/D0NJ00348D","article-title":"Physically and chemically dual-crosslinked hydrogels with superior mechanical properties and self-healing behavior","volume":"44","author":"Zhang","year":"2020","journal-title":"New J. Chem."},{"key":"10.1016\/j.jmbbm.2023.106246_bib52","doi-asserted-by":"crossref","DOI":"10.1016\/j.colsurfa.2020.124712","article-title":"Pickering emulsions stabilized by ovalbumin-sodium alginate coacervates","volume":"595","author":"Zhang","year":"2020","journal-title":"Colloids Surf. A Physicochem. Eng. Asp."}],"container-title":["Journal of the Mechanical Behavior of Biomedical Materials"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1751616123005994?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1751616123005994?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T00:19:57Z","timestamp":1781223597000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1751616123005994"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,2]]},"references-count":52,"alternative-id":["S1751616123005994"],"URL":"https:\/\/doi.org\/10.1016\/j.jmbbm.2023.106246","relation":{},"ISSN":["1751-6161"],"issn-type":[{"value":"1751-6161","type":"print"}],"subject":[],"published":{"date-parts":[[2024,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Preparation of high strength, self-healing conductive hydrogel based on polysaccharide and its application in sensor","name":"articletitle","label":"Article Title"},{"value":"Journal of the Mechanical Behavior of Biomedical Materials","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jmbbm.2023.106246","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"106246"}}