Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation. / Ferris, Mike J.; Kühl, Michael; Wieland, Andrea; Ward, David M.

In: Applied and Environmental Microbiology, Vol. 69, 2003, p. 2893-2898.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Ferris, MJ, Kühl, M, Wieland, A & Ward, DM 2003, 'Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation', Applied and Environmental Microbiology, vol. 69, pp. 2893-2898. https://doi.org/10.1128/AEM.69.5.2893-2898.2003

APA

Ferris, M. J., Kühl, M., Wieland, A., & Ward, D. M. (2003). Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation. Applied and Environmental Microbiology, 69, 2893-2898. https://doi.org/10.1128/AEM.69.5.2893-2898.2003

Vancouver

Ferris MJ, Kühl M, Wieland A, Ward DM. Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation. Applied and Environmental Microbiology. 2003;69:2893-2898. https://doi.org/10.1128/AEM.69.5.2893-2898.2003

Author

Ferris, Mike J. ; Kühl, Michael ; Wieland, Andrea ; Ward, David M. / Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation. In: Applied and Environmental Microbiology. 2003 ; Vol. 69. pp. 2893-2898.

Bibtex

@article{d93a24c074c411dbbee902004c4f4f50,
title = "Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation",
abstract = "We examined the population of unicellular cyanobacteria (Synechococcus) in the upper 3-mm vertical interval of a 68°C region of a microbial mat in a hot spring effluent channel (Yellowstone National Park, Wyoming). Fluorescence microscopy and microsensor measurements of O2 and oxygenic photosynthesis demonstrated the existence of physiologically distinct Synechococcus populations at different depths along a light gradient quantified by scalar irradiance microprobes. Molecular methods were used to evaluate whether physiologically distinct populations could be correlated with genetically distinct populations over the vertical interval. We were unable to identify patterns in genetic variation in Synechococcus 16S rRNA sequences that correlate with different vertically distributed populations. However, patterns of variation at the internal transcribed spacer locus separating 16S and 23S rRNA genes suggested the existence of closely related but genetically distinct populations corresponding to different functional populations occurring at different depths. ",
author = "Ferris, {Mike J.} and Michael K{\"u}hl and Andrea Wieland and Ward, {David M.}",
year = "2003",
doi = "10.1128/AEM.69.5.2893-2898.2003",
language = "English",
volume = "69",
pages = "2893--2898",
journal = "Applied and Environmental Microbiology",
issn = "0099-2240",
publisher = "American Society for Microbiology",

}

RIS

TY - JOUR

T1 - Cyanobacterial ecotypes in different optical microenvironments of a 68 C hot spring mat community revealed by 16S-23S rRNA internal transcribed spacer region variation

AU - Ferris, Mike J.

AU - Kühl, Michael

AU - Wieland, Andrea

AU - Ward, David M.

PY - 2003

Y1 - 2003

N2 - We examined the population of unicellular cyanobacteria (Synechococcus) in the upper 3-mm vertical interval of a 68°C region of a microbial mat in a hot spring effluent channel (Yellowstone National Park, Wyoming). Fluorescence microscopy and microsensor measurements of O2 and oxygenic photosynthesis demonstrated the existence of physiologically distinct Synechococcus populations at different depths along a light gradient quantified by scalar irradiance microprobes. Molecular methods were used to evaluate whether physiologically distinct populations could be correlated with genetically distinct populations over the vertical interval. We were unable to identify patterns in genetic variation in Synechococcus 16S rRNA sequences that correlate with different vertically distributed populations. However, patterns of variation at the internal transcribed spacer locus separating 16S and 23S rRNA genes suggested the existence of closely related but genetically distinct populations corresponding to different functional populations occurring at different depths.

AB - We examined the population of unicellular cyanobacteria (Synechococcus) in the upper 3-mm vertical interval of a 68°C region of a microbial mat in a hot spring effluent channel (Yellowstone National Park, Wyoming). Fluorescence microscopy and microsensor measurements of O2 and oxygenic photosynthesis demonstrated the existence of physiologically distinct Synechococcus populations at different depths along a light gradient quantified by scalar irradiance microprobes. Molecular methods were used to evaluate whether physiologically distinct populations could be correlated with genetically distinct populations over the vertical interval. We were unable to identify patterns in genetic variation in Synechococcus 16S rRNA sequences that correlate with different vertically distributed populations. However, patterns of variation at the internal transcribed spacer locus separating 16S and 23S rRNA genes suggested the existence of closely related but genetically distinct populations corresponding to different functional populations occurring at different depths.

U2 - 10.1128/AEM.69.5.2893-2898.2003

DO - 10.1128/AEM.69.5.2893-2898.2003

M3 - Journal article

VL - 69

SP - 2893

EP - 2898

JO - Applied and Environmental Microbiology

JF - Applied and Environmental Microbiology

SN - 0099-2240

ER -

ID: 120973