食品工业科技2017,Vol.38Issue(24):104-108,5.DOI:10.13386/j.issn1002-0306.2017.24.021
一株植物乳杆菌体外抗氧化和耐药性的研究
Study on antioxidant capabilities and antibiotic resistance of Lactobacillus plantarum
摘要
Abstract
Objective:It was evaluated that the antioxidant capacity of Lactobacillus plantarum KLDS 1.0386 strains in vitro and the antibiotic sensitivity of KLDS 1.0386 to 10 kinds of antibiotics.Methods:The antioxidant capabilities of KLDS 1.0386 in vitro were evaluated through survival efficacy under oxidative stress,DPPH free radical-scavenging activity,hydroxyl radicalscavenging activity,lipid peroxidation inhibition capacity,reducing activity,superoxide anion radical-scavenging activity,and Fe2+-chelating ability.The antibiotic sensitivity were evaluated through monobactams,carbopenems,glycopeptides,aminoglycosides,macrolides,lincosamides and amphenicols.Results:The antioxidant capabilities of cell suspension were better relative to cell-free extracts and fermented supematant.KLDS 1.0386 was sensitive to ampicillin,penicillin,imipenem,gentamicin,erythromycin and tetracycline and was resistant to vancomycin,kanamycin,clindamycin and chloramphenicol.Concluton:L.plantarum KLDS 1.0386 had potential antioxidant capabilities and antibiotic resistance.关键词
植物乳杆菌/体外/抗氧化/抗生素Key words
Lactobacillus plantarum/vitro/antioxidant/antibiotic分类
轻工纺织引用本文复制引用
靳妲,于上富,李柏良,陆婧婧,占萌,赵莉,霍贵成..一株植物乳杆菌体外抗氧化和耐药性的研究[J].食品工业科技,2017,38(24):104-108,5.基金项目
国家重点研发计划(2017YFD0400300). (2017YFD0400300)