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Molecular identification and corrosion behaviour of manganese oxidizers on orthodontic wires

IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi

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Title Molecular identification and corrosion behaviour of manganese oxidizers on orthodontic wires
 
Creator Anandkumar, B.
Maruthamuthu, S.
 
Subject Corrosion Protection
Corrosion Science and Engineering
 
Description In the present study manganese oxidizing bacteria (MOB) were isolated and identified using molecular techniques (16S rRNA gene sequencing) and the electrochemical behaviour of these isolates on orthodontic wires was studied by employing polarization and impedance techniques. Staphylococcus aureus (EF516983), Bacillus pumilus (EF516984), Planococcus rifitioensis (EF516985), Lysinibacillus boronitolerans (EF516986), B. fusiformis (EF516987), L. boronitolerans (EF516988) and B. thuringiensis (EF516989) were identified as manganese oxidizers in orthodontic appliances. It is interesting to note that ten control samples did not have any manganese oxidizers. It reveals that stainless steel enhances the proliferation of manganese oxidizers and accelerates the corrosion of orthodontic wires. Since manganese is toxic to human beings and causes enhancement of nervous disorder, an in-depth study is needed in future.
 
Date 2008
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cecri.csircentral.net/76/1/027-2008.pdf
Anandkumar, B. and Maruthamuthu, S. (2008) Molecular identification and corrosion behaviour of manganese oxidizers on orthodontic wires. Current Science, 94 (7). pp. 891-896.
 
Relation http://cecri.csircentral.net/76/