A modified method for the turbidimetric assay of nisin

Nisin is an antibacterial peptide produced by Lactococcus lactis subsp. lactis that shows a broad spectrum of inhibitory activity against gram-positive microorganism including bacterial spores. Methods for nisin activity estimation in solution is redefined. In this work a new turbidimetric assay met...

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Main Authors: Simone Hickmann Flôres, Ana Luíza de Mattos Braga, Ranulfo Monte Alegre
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2003-06-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132003000300020
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author Simone Hickmann Flôres
Ana Luíza de Mattos Braga
Ranulfo Monte Alegre
author_facet Simone Hickmann Flôres
Ana Luíza de Mattos Braga
Ranulfo Monte Alegre
author_sort Simone Hickmann Flôres
collection DOAJ
description Nisin is an antibacterial peptide produced by Lactococcus lactis subsp. lactis that shows a broad spectrum of inhibitory activity against gram-positive microorganism including bacterial spores. Methods for nisin activity estimation in solution is redefined. In this work a new turbidimetric assay method has been described making possible to assay nisin satisfactorily in total incubation period of approximately six hours.<br>Nisina é um peptídeo antibacteriano produzido por Lactococcus lactis subsp lactis que apresenta um grande espectro antimicrobiano para microrganismos gram-positivos incluindo esporos bacterianos. Alguns métodos para deteminação da atividade de nisina foram definidos. Neste trabalho foi proposto uma modificação no método para determinação de nisina no qual obteve-se resultados satisfatórios em aproximadamente 6 horas.
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spelling doaj.art-8cb08b2b95cf4fdc8cec9458cb5baba62022-12-22T02:54:56ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242003-06-0146347948110.1590/S1516-89132003000300020A modified method for the turbidimetric assay of nisinSimone Hickmann FlôresAna Luíza de Mattos BragaRanulfo Monte AlegreNisin is an antibacterial peptide produced by Lactococcus lactis subsp. lactis that shows a broad spectrum of inhibitory activity against gram-positive microorganism including bacterial spores. Methods for nisin activity estimation in solution is redefined. In this work a new turbidimetric assay method has been described making possible to assay nisin satisfactorily in total incubation period of approximately six hours.<br>Nisina é um peptídeo antibacteriano produzido por Lactococcus lactis subsp lactis que apresenta um grande espectro antimicrobiano para microrganismos gram-positivos incluindo esporos bacterianos. Alguns métodos para deteminação da atividade de nisina foram definidos. Neste trabalho foi proposto uma modificação no método para determinação de nisina no qual obteve-se resultados satisfatórios em aproximadamente 6 horas.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132003000300020lantibioticnisinLactococcus lactisturbidimetric assay
spellingShingle Simone Hickmann Flôres
Ana Luíza de Mattos Braga
Ranulfo Monte Alegre
A modified method for the turbidimetric assay of nisin
Brazilian Archives of Biology and Technology
lantibiotic
nisin
Lactococcus lactis
turbidimetric assay
title A modified method for the turbidimetric assay of nisin
title_full A modified method for the turbidimetric assay of nisin
title_fullStr A modified method for the turbidimetric assay of nisin
title_full_unstemmed A modified method for the turbidimetric assay of nisin
title_short A modified method for the turbidimetric assay of nisin
title_sort modified method for the turbidimetric assay of nisin
topic lantibiotic
nisin
Lactococcus lactis
turbidimetric assay
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132003000300020
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