Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Allan Konopka"'
Autor:
Matthew R. Melnicki, Grigoriy E. Pinchuk, Eric A. Hill, Leo A. Kucek, Jim K. Fredrickson, Allan Konopka, Alexander S. Beliaev
Publikováno v:
mBio, Vol 3, Iss 4 (2012)
ABSTRACT The relationship between dinitrogenase-driven H2 production and oxygenic photosynthesis was investigated in a unicellular cyanobacterium, Cyanothece sp. ATCC 51142, using a novel custom-built photobioreactor equipped with advanced process co
Externí odkaz:
https://doaj.org/article/89594524346f4d8fa0e72a88ded7a117
Autor:
Michael T. Madigan, Stephen R. Lindemann, W. Matthew Sattley, James K. Fredrickson, Kelly S. Bender, Alice Dohnalkova, Deborah O. Jung, Megan L. Kempher, Allan Konopka
Publikováno v:
Canadian Journal of Microbiology. 67:332-341
Hot Lake is a small heliothermal and hypersaline lake in far north–central Washington State (USA) and is limnologically unusual because MgSO4 rather than NaCl is the dominant salt. In late summer, the Hot Lake metalimnion becomes distinctly green f
Publikováno v:
Processes, Vol 2, Iss 4, Pp 711-752 (2014)
Microorganisms in nature form diverse communities that dynamically change in structure and function in response to environmental variations. As a complex adaptive system, microbial communities show higher-order properties that are not present in indi
Publikováno v:
Atmospheric Environment. 45:5399-5405
Atmospheric cloud water contains an active microbial community which can impact climate, human health and ecosystem processes in terrestrial and aquatic systems. Most studies on the composition of microbial communities in clouds have been performed w
Publikováno v:
Biotechnology and Bioengineering. 100:542-559
Cybernetic modeling strives to uncover the inbuilt regulatory programs of biological systems and leverage them toward computational prediction of metabolic dynamics. Because of its focus on incorporating the global aims of metabolism, cybernetic mode
Publikováno v:
Environmental Microbiology. 9:1584-1590
Sixteen replicate microcosms were inoculated with a mixed assemblage of heterotrophic bacteria and provided with discrete pulses of protein as carbon and energy source. The dynamics of community structure were monitored by 16S rRNA gene polymerase ch
Publikováno v:
Journal of Microbiological Methods. 66:399-409
Matrix-assisted laser-desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) has been shown to be a rapid and sensitive method for characterization of bacteria, but it has not yet become a routine microbiological procedure. Currently t
Publikováno v:
Applied and Environmental Microbiology. 72:3175-3183
When microbes are subjected to temporal changes in nutrient availability, growth rate and substrate affinity can contribute to competitive fitness and thereby affect microbial community structure. This hypothesis was tested using planktonic bacterial
Autor:
Allan Konopka
Publikováno v:
Microbe Magazine. 1:175-179
Modern microbial ecology spans approximately 50 years. Although Martinus Beijerinck and Sergei Winogradsky both thought about ecological niches in the early part of the 20th century, they approached the challenge by trying to cultivate microbes under
Publikováno v:
Applied and Environmental Microbiology. 72:628-637
Chromium (VI) is toxic to microorganisms and can inhibit the biodegradation of organic pollutants in contaminated soils. We used microcosms amended with either glucose or protein (to drive bacterial community change) and Fe(III) (to stimulate iron-re