Synergistic Role of Bacterial Consortium (RKS-AMP) for Treatment of Recalcitrant Coloring Pollutants of Textile Industry Wastewater

2021 ◽  
Author(s):  
Roop Kishor ◽  
Abhay Raj ◽  
Ram Naresh Bharagava
Author(s):  
Roop Kishor ◽  
Diane Purchase ◽  
Ganesh Dattatraya Saratale ◽  
Rijuta Ganesh Saratale ◽  
Luiz Fernando R. Ferreira ◽  
...  

2016 ◽  
Vol 82 (9) ◽  
pp. 2843-2853 ◽  
Author(s):  
Benjamin Horemans ◽  
Karolien Bers ◽  
Erick Ruiz Romero ◽  
Eva Pose Juan ◽  
Vincent Dunon ◽  
...  

ABSTRACTThe abundance oflibA, encoding a hydrolase that initiates linuron degradation in the linuron-metabolizingVariovoraxsp. strain SRS16, was previously found to correlate well with linuron mineralization, but not in all tested environments. Recently, an alternative linuron hydrolase, HylA, was identified inVariovoraxsp. strain WDL1, a strain that initiates linuron degradation in a linuron-mineralizing commensal bacterial consortium. The discovery of alternative linuron hydrolases poses questions about the respective contribution and competitive character ofhylA- andlibA-carrying bacteria as well as the role of linuron-mineralizing consortia versus single strains in linuron-exposed settings. Therefore, dynamics ofhylAas well asdcaQas a marker for downstream catabolic functions involved in linuron mineralization, in response to linuron treatment in agricultural soil and on-farm biopurification systems (BPS), were compared with previously reportedlibAdynamics. The results suggest that (i) organisms containing eitherlibAorhylAcontribute simultaneously to linuron biodegradation in the same environment, albeit to various extents, (ii) environmental linuron mineralization depends on multispecies bacterial food webs, and (iii) initiation of linuron mineralization can be governed by currently unidentified enzymes.IMPORTANCEA limited set of different isofunctional catabolic gene functions is known for the bacterial degradation of the phenylurea herbicide linuron, but the role of this redundancy in linuron degradation in environmental settings is not known. In this study, the simultaneous involvement of bacteria carrying one of two isofunctional linuron hydrolysis genes in the degradation of linuron was shown in agricultural soil and on-farm biopurification systems, as was the involvement of other bacterial populations that mineralize the downstream metabolites of linuron hydrolysis. This study illustrates the importance of the synergistic metabolism of pesticides in environmental settings.


Author(s):  
Recep TÜRKSOY ◽  
Gökhan TERZİOĞLU ◽  
İbrahim Ertuğrul YALÇIN ◽  
Özlem TÜRKSOY ◽  
Göksel DEMİR

2012 ◽  
Vol 2 (1) ◽  
Author(s):  
Navneet Gera

Textile exports forms a significant role in Indian economy in terms of generating employment and earning foreign exchange. Developing economies like India have made transformational changes in Industry in technological ways through various innovative measures from low technology level to a producer of high technology products. The Indian textile industry is also highly diversified and is gradually moving to branded segments. The role of Government in the Industry cannot be underestimated and has given impetus to the Industry especially after removal of quota system MFA in year 2004. The research paper intends to understand the significant role of textile Industry, its share in total exports and future prospects.


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