Growth and Cell Morphology of Listeria monocytogenes as Affected by Various Concentrations of NaCl and KCl

Journal of Applied Biological Sciences

Marjan KHEZIZADEH¹  Mehdi ZAREI¹  Golnaz HESAMI¹  Samaneh KAZEMIPOUR¹  Effat BEMANI¹ 

关键词: Listeria monocytogenes;    KCl;    NaCl;    Salt;    Morphology;   

DOI  :  

学科分类：生物科学（综合）

来源: Nobel Bilim ve Arasirma Merkezi/Nobel Science and Research Cente

【 摘 要 】

Inthisstudy,theeffectsofvariousconcentrationsofNaClandKClonthegrowthcharacteristicsandcellmorphologyofL.monocytogeneswereevaluated.ItwasfoundthatL.monocytogenescangrowinthepresenceof1-9%NaCland1-11%KCl.ThehighertheconcentrationofNaClused,thelongerthelagphaseinduced.Inaddition,itwasobservedthatL.monocytogenestolerateKClbetterthanNaClwhenusingthesamepercentsinbroth.MicroscopicanalysesofL.monocytogenesfollowingincubationrevealedcellelongationunderhighsaltconditions.Thebeginningoffilamentformationwasapparentat5%NaCland7%KClwithanincreaseinfilamentlengthwithincreasingsaltconcentration.

【 授权许可】

Unknown