D. Jabborova, T. Bozorov, L. Li, A. Kistaubayeva, D. Egamberdieva
{"title":"Identification and characterization of endophytic bacteria isolated from root nodules of lentil (Lens culinaris L.) grown on saline soils","authors":"D. Jabborova, T. Bozorov, L. Li, A. Kistaubayeva, D. Egamberdieva","doi":"10.26577/ijbch.2021.v14.i2.05","DOIUrl":null,"url":null,"abstract":"Ab ract. In this udy the endophytic bacteria from the root nodules of lentil ( Lens culinaris L.) grown on were isolated from nodules and four isolates (L2, L6, L9, L10) were able to produce lipase, protease and cellulose enzymes. All bacterial isolates were positive to glucanase activity. Eleven isolates did not show antagoni ic activity again fungal rains Fusarium (F.) oxysporum , F. equiseti and Verticillium (V.) dahliae . One isolate (L10) appeared to have the highe antifungal activity again F. oxysporum , F. equiset and V. dahlia . The effect of bacterial isolates of plant growth promoting rhizobacteria (PGPR) on root and shoot growth of lentils were (B.) subtilis Rhizobium Enterobacter tabaci L4, B. cereus L9, and B. velezensis L10. They can possibly be sugge ed as microbial inoculants for lentil under saline soil conditions. Among bacterial isolates B. velezensis L10 could be used as a biological control agent to protect lentil from fungal pathogens.","PeriodicalId":41021,"journal":{"name":"International Journal of Biology and Chemistry","volume":" ","pages":""},"PeriodicalIF":0.3000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Biology and Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.26577/ijbch.2021.v14.i2.05","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Ab ract. In this udy the endophytic bacteria from the root nodules of lentil ( Lens culinaris L.) grown on were isolated from nodules and four isolates (L2, L6, L9, L10) were able to produce lipase, protease and cellulose enzymes. All bacterial isolates were positive to glucanase activity. Eleven isolates did not show antagoni ic activity again fungal rains Fusarium (F.) oxysporum , F. equiseti and Verticillium (V.) dahliae . One isolate (L10) appeared to have the highe antifungal activity again F. oxysporum , F. equiset and V. dahlia . The effect of bacterial isolates of plant growth promoting rhizobacteria (PGPR) on root and shoot growth of lentils were (B.) subtilis Rhizobium Enterobacter tabaci L4, B. cereus L9, and B. velezensis L10. They can possibly be sugge ed as microbial inoculants for lentil under saline soil conditions. Among bacterial isolates B. velezensis L10 could be used as a biological control agent to protect lentil from fungal pathogens.
Ab ract。本研究对生长在扁豆根瘤上的内生细菌进行了分离,发现4个分离菌株(L2、L6、L9、L10)均能产生脂肪酶、蛋白酶和纤维素酶。所有菌株的葡聚糖酶活性均为阳性。11个分离株对尖孢镰刀菌、木贼镰刀菌和大丽花黄萎病菌均无拮抗活性。其中一个分离物(L10)再次显示出对尖孢镰刀菌、equiset镰刀菌和大丽花镰刀菌具有较高的抗真菌活性。促进植物生长的根瘤菌(PGPR)对扁豆根、梢生长的影响分别为枯草芽孢杆菌(B.)、根瘤菌(B.)、烟草肠杆菌(B.) L4、蜡样芽孢杆菌(B.) L9和扁豆芽孢杆菌(B.) L10。建议在盐碱地条件下作为小扁豆的微生物接种剂。在分离的细菌中,扁豆芽孢杆菌L10可以作为一种生物防治剂来保护扁豆免受真菌病原体的侵害。