{"refrec":{"BRefID":350979,"RR":"<b>Haque, M.M.; Biswas, M.S.; Mosharaf, M.K.; Haque, M.A.; Islam, Md. S.; Nahar, K.; Islam, M.M.; Shozib, H.B.; Islam, M.M.; Ferdous-E-Elahi</b> (2022). Halotolerant biofilm-producing rhizobacteria mitigate seawater-induced salt stress and promote growth of tomato. <i>NPG Scientific Reports 12</i>: 5599. <a href=\"https://dx.doi.org/10.1038/s41598-022-09519-9\" target=\"_blank\">https://dx.doi.org/10.1038/s41598-022-09519-9</a>","BEntID":348680,"PublicFlag":1,"CheckedFlag":0,"wosflag":1,"vabbflag":1,"RefStringPartII":". <i>NPG Scientific Reports 12</i>: 5599. <a href=\"https://dx.doi.org/10.1038/s41598-022-09519-9\" target=\"_blank\">https://dx.doi.org/10.1038/s41598-022-09519-9</a>","DocTypID":8,"DocType":"Journal article","MarineFlag":0,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"Authorstring":"Haque, M.M.; Biswas, M.S.; Mosharaf, M.K.; Haque, M.A.; Islam, Md. S.; Nahar, K.; Islam, M.M.; Shozib, H.B.; Islam, M.M.; Ferdous-E-Elahi","OrigTitleTranslFlag":0,"Authorstringtrunc":"Haque, M.M. <i>et al.</i>","Englishabstract":"Biofilm-producing rhizobacteria (BPR) enhance productivity and mitigate abiotic stresses in plants. This study showed that 21 out of 65 halotolerant rhizobacteria could build biofilms. The components of the biofilm matrices i.e., extracellular polymeric substances (EPS) are proteins, curli, nanocelloluse, nucleic acids, lipids, and peptidoglycans. Various functional groups including carbonyl, carboxyl, amino, hydroxyl, and phosphate were identified. Positions of these groups were shifted by application of 5% NaCl, suggesting Na<sup>+</sup> biosorption. By sequencing, <i>Glutamicibacter arilaitensis</i> (ESK1, ESM4 and ESM7), <i>G. nicotianae</i> (ESK19, ESM8 and ESM16), <i>Enterobacter ludwigii</i> (ESK15, ESK17, ESM2 and ESM17), <i>E. cloacae</i> (ESM5 and ESM12), <i>Exiguobacterium acetylicum</i> (ESM24 and ESM25), <i>Staphylococcus saprophyticus</i> ESK6, <i>Leclercia adecarboxylata</i> ESK12, <i>Pseudomonas poae</i> ESK16, <i>Bacillus subtilis</i> ESM14, and <i>P. putida</i> ESM17 were identified. These rhizobacteria exhibited numerous plant growth-promoting (PGP) activities including producing IAA, ACC deaminase, and siderophores, and solubilizing phosphate. Under non-stress, bacterized plants increased biomass accumulation (8–23.2% roots and 23–49.4% shoots), while under seawater-induced salt stress only ESK12, ESM4, ESM12, and ESM14 enhanced biomass production (5.8–52.9% roots and 8.8–33.4% shoots). Bacterized plants induced antioxidant defense system (19.5–142% catalase and 12.3–24.2% DPPH radical scavenging activity), retained a greater relative water content (17–124%), showed lesser membrane injuries (19.9–26.5%), and a reduced Na<sup>+</sup> (6–24% in roots) and increased K<sup>+</sup>/Na<sup>+</sup> ratio (78.8 and 103% in roots by ESK12 and ESM24, respectively) than the non-bacterized plants in saline conditions. Thus, native halotolerant BPR can be utilized as ameliorators of salt stress.","AbstractOtherLang":null,"BibLvlCode":"AS","StandardTitle":"Halotolerant biofilm-producing rhizobacteria mitigate seawater-induced salt stress and promote growth of tomato","OrigTitleLangCode":"en","OrigTitleLangCodeExtended":"eng","OrigTitleLangID":15,"DateLastModified":{"date":"2026-06-15 01:33:41.586128","timezone_type":1,"timezone":"+02:00"},"UserAccessRight":null,"UserAccID":null,"AuthorKeywords":null,"OtherDescriptors":null,"Notes":null,"AnaPub":2022,"MonPub":null,"DateUpdate":"2022-04-07","DateCreate":"2022-04-07","SecASFANote":null,"ConfID":null,"PeerRev":1,"VlizCoreFlag":1,"WoScode":"WOS:000778988700036","VABBcode":null,"OpenAcc":1,"DOI":"10.1038/s41598-022-09519-9"},"refs":null,"anarec":{"AnaID":350979,"PubliDate":2022,"Pagination":"5599","XtraPublOfAnaID":null,"ISBN":null,"Volume":"12","Issue":null,"BRefMon":null,"BRefMonRR":null,"BRefXtra":null,"BRefXtraRR":null,"SerBRefID":208093,"SerRR":"Scientific Reports (Nature Publishing Group). 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