PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent

16S ribosomal RNA (rRNA)-targeted fluorescent in situ hybridization combined with polymerase chain reaction (PCR)-cloning, light microscopy using Gram stains, scanning electron microscopy and denatured gradient gel electrophoresis were used to reveal the distribution of methanogens within an anaerob...

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Autores principales: Tabatabaei,Meisam, Zakaria,Mohd Rafein, Rahim,Raha Abdul, Wright,André-Denis G., Shirai,Yoshihito, Abdullah,Norhani, Sakai,Kenji, Ikeno,Shinya, Mori,Masatsugu, Kazunori,Nakamura, Sulaiman,Alawi, Hassan,Mohd Ali
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2009
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300012
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spelling oai:scielo:S0717-345820090003000122010-04-01PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluentTabatabaei,MeisamZakaria,Mohd RafeinRahim,Raha AbdulWright,André-Denis G.Shirai,YoshihitoAbdullah,NorhaniSakai,KenjiIkeno,ShinyaMori,MasatsuguKazunori,NakamuraSulaiman,AlawiHassan,Mohd Ali anaerobic digestion DGGE FISH methanogens POME 16S ribosomal RNA (rRNA)-targeted fluorescent in situ hybridization combined with polymerase chain reaction (PCR)-cloning, light microscopy using Gram stains, scanning electron microscopy and denatured gradient gel electrophoresis were used to reveal the distribution of methanogens within an anaerobic closed digester tank fed with palm oil mill effluent. For specific detection of methanogens, 16S rRNA-cloning analysis was conducted followed by restriction fragment length polymorphism (RFLP) for presumptive identification of methanogens. To cover the drawbacks of the PCR-cloning study, the organization of the microorganisms was visualized in the activated sludge sample by using fluorescent oligonucleotide probes specific to several different methanogens, and a probe for bacteria. In situ hybridization with methanogens and bacterial probes and denatured gradient gel electrophoresis within activated sludge clearly confirmed the presence of Methanosaeta sp. and Methanosarcina sp. cells. Methanosaeta concilii was found to be the dominant species in the bioreactor. These results revealed the presence of possibly new strain of Methanosaeta in the bioreactor for treating palm oil mill effluent called Methanosaeta concilii SamaliEB (Gene bank accession number: EU580025). In addition, fluorescent hybridization pictured the close association between the methanogens and bacteria and that the number of methanogens was greater than the number of bacteria.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.12 n.3 20092009-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300012en10.4067/S0717-34582009000300012
institution Scielo Chile
collection Scielo Chile
language English
topic anaerobic digestion
DGGE
FISH
methanogens
POME
spellingShingle anaerobic digestion
DGGE
FISH
methanogens
POME
Tabatabaei,Meisam
Zakaria,Mohd Rafein
Rahim,Raha Abdul
Wright,André-Denis G.
Shirai,Yoshihito
Abdullah,Norhani
Sakai,Kenji
Ikeno,Shinya
Mori,Masatsugu
Kazunori,Nakamura
Sulaiman,Alawi
Hassan,Mohd Ali
PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
description 16S ribosomal RNA (rRNA)-targeted fluorescent in situ hybridization combined with polymerase chain reaction (PCR)-cloning, light microscopy using Gram stains, scanning electron microscopy and denatured gradient gel electrophoresis were used to reveal the distribution of methanogens within an anaerobic closed digester tank fed with palm oil mill effluent. For specific detection of methanogens, 16S rRNA-cloning analysis was conducted followed by restriction fragment length polymorphism (RFLP) for presumptive identification of methanogens. To cover the drawbacks of the PCR-cloning study, the organization of the microorganisms was visualized in the activated sludge sample by using fluorescent oligonucleotide probes specific to several different methanogens, and a probe for bacteria. In situ hybridization with methanogens and bacterial probes and denatured gradient gel electrophoresis within activated sludge clearly confirmed the presence of Methanosaeta sp. and Methanosarcina sp. cells. Methanosaeta concilii was found to be the dominant species in the bioreactor. These results revealed the presence of possibly new strain of Methanosaeta in the bioreactor for treating palm oil mill effluent called Methanosaeta concilii SamaliEB (Gene bank accession number: EU580025). In addition, fluorescent hybridization pictured the close association between the methanogens and bacteria and that the number of methanogens was greater than the number of bacteria.
author Tabatabaei,Meisam
Zakaria,Mohd Rafein
Rahim,Raha Abdul
Wright,André-Denis G.
Shirai,Yoshihito
Abdullah,Norhani
Sakai,Kenji
Ikeno,Shinya
Mori,Masatsugu
Kazunori,Nakamura
Sulaiman,Alawi
Hassan,Mohd Ali
author_facet Tabatabaei,Meisam
Zakaria,Mohd Rafein
Rahim,Raha Abdul
Wright,André-Denis G.
Shirai,Yoshihito
Abdullah,Norhani
Sakai,Kenji
Ikeno,Shinya
Mori,Masatsugu
Kazunori,Nakamura
Sulaiman,Alawi
Hassan,Mohd Ali
author_sort Tabatabaei,Meisam
title PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
title_short PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
title_full PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
title_fullStr PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
title_full_unstemmed PCR-based DGGE and FISH analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
title_sort pcr-based dgge and fish analysis of methanogens in an anaerobic closed digester tank for treating palm oil mill effluent
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2009
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582009000300012
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