Isolation, characterization and degradation performance of oxytetracycline degrading bacterium Planococcus sp. strain pw2

2022 ◽  
Vol 204 (2) ◽  
Author(s):  
Sudha Suruttaiyan ◽  
Prabha Duraisamy ◽  
Sujatha Krishnaraj ◽  
Lakshmanaperumalsamy Perumalsamy ◽  
Sivakumar Subpiramaniyam
Keyword(s):  
2021 ◽  
Vol 9 (7) ◽  
pp. 1417
Author(s):  
Xuejun Wang ◽  
Si Shen ◽  
Hao Wu ◽  
Haixia Wang ◽  
Lvjing Wang ◽  
...  

Dipropyl phthalate (DPrP) coexists with cadmium as cocontaminants in environmental media. A coculture system including the DPrP-degrading bacterium Glutamicibacter nicotianae ZM05 and the nondegrading bacterium Acinetobacter tandoii ZM06 was artificially established to degrade DPrP under Cd(II) stress. Strain ZM06 relieved the pressure of cadmium on strain ZM05 and accelerated DPrP degradation in the following three ways: first, strain ZM06 adsorbed Cd(II) on the cell surface (as observed by scanning electron microscopy) to decrease the concentration of Cd(II) in the coculture system; second, the downstream metabolites of ZM05 were utilized by strain ZM06 to reduce metabolite inhibition; and third, strain ZM06 supplied amino acids and fatty acids to strain ZM05 to relieve stress during DPrP degradation, which was demonstrated by comparative transcriptomic analysis. This study provides an elementary understanding of how microbial consortia improve the degradation efficiency of organic pollutants under heavy metals contamination.


2013 ◽  
Vol 1 (2) ◽  
Author(s):  
S. Vikram ◽  
S. Kumar ◽  
B. Vaidya ◽  
A. K. Pinnaka ◽  
G. P. S. Raghava

1998 ◽  
Vol 85 (2) ◽  
pp. 243-245 ◽  
Author(s):  
Masaaki Morikawa ◽  
Tsuyoshi Iwasa ◽  
Shozo Yanagida ◽  
Tadayuki Imanaka
Keyword(s):  

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