Emergence of two distinct subpopulations from Klebsiella pneumoniae grown in the stimulated microgravity environment.

Abstract:

AIM:To isolate and characterize the two phenotypically distinct subpopulations from Klebsiella pneumoniae clonal cultures grown in the simulate microgravity environment. MATERIALS & METHODS:Here clonal culture of K. pneumoniae strain ATCC BAA-1705 was grown within a vertically rotating wall vessel bioreactor. Microscopic, colony staining, biofilm assays and quantitative proteomics were used to define the features of subpopulations. RESULTS:Two subpopulations were isolated based on colony appearance and bacterial morphology and indicated the different capability of biofilm formation and antibiotics resistance. CONCLUSION:These findings would raise a possibility of understanding the adaptive roles of bacterial subpopulations formed under certain conditions from the viewpoint of population variation.

journal_name

Future Microbiol

journal_title

Future microbiology

authors

Wang H,Li W,Gu L,Gao X,Ni B,Deng H,Yang R,Han Y

doi

10.2217/fmb-2017-0032

subject

Has Abstract

pub_date

2017-09-01 00:00:00

pages

939-951

eissn

1746-0913

issn

1746-0921

journal_volume

12

pub_type

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