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Literature summary for 1.1.3.2 extracted from

  • Dagar, K.; Pundir, C.
    An improved amperometric L-lactate biosensor based on covalent immobilization of microbial lactate oxidase onto carboxylated multiwalled carbon nanotubes/copper nanoparticles/polyaniline modified pencil graphite electrode (2017), Enzyme Microb. Technol., 96, 177-186 .
    View publication on PubMed

Application

Application Comment Organism
diagnostics an improved amperometric L-lactate biosensor was constructed based on covalent immobilization of lactate oxidase from Pediococcus species onto carboxylated multiwalled carbon nanotubes (cMWCNT)/copper nanoparticles (CuNPs)/polyaniline (PANI) hybrid film electrodeposited on the surface of a pencil graphite electrode. The biosensor shows maximum response within 5 s at pH 8.0 in 0.05 M sodium phosphate buffer and 37°C, when operated at 20 mV/s. The biosensor has a detection limit of 0.00025 mM with a wide working range between 0.001-2.5 mM. The biosensor is employed for measurement of L-lactic acid level in plasma of apparently healthy and diseased persons. Analytical recovery of added lactic acid in plasma is 95.5%. The working enzyme electrode is used 180 times over a period of 140 days, when stored at 4°C Pediococcus sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(S)-lactate + O2 Pediococcus sp.
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pyruvate + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Pediococcus sp.
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-lactate + O2
-
Pediococcus sp. pyruvate + H2O2
-
?