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Comparison of the transport and deposition of Pseudomonas aeruginosa under aerobic and anaerobic conditions
Comparison of the transport and deposition of Pseudomonas aeruginosa under aerobic and anaerobic conditions
Download2016-01-01
Huixin Zhang, Hongbo Zeng, Ania C. Ulrich, Yang Liu
Laboratory-scale columns were employed to study the effect of oxygen and ionic strength on the transport of Pseudomonas aeruginosa PAO1 in porous media. In anaerobic experiments, cells were grown and transport experiments were conducted in a well-controlled anaerobic chamber. Cell surface...
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Competitive size asymmetry, not intensity, is linked to species loss and gain in a native grassland community
Download2022-01-01
Competition is often highlighted as a major force influencing plant species diversity. However, there are multiple facets of competition (e.g., strength, intransitivity, and size asymmetry) that may have independent and differential impacts on diversity, making understanding the degree to which...
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Competitive traits and the stability of wheat cultivars in differing natural weed environments on the northern Canadian prairies
Download2008
Mason, Heather E., Goonewardene, Laksiri A., Spaner, Dean
Nine spring wheat cultivars, selected on the basis of height, tillering capacity and maturity, were grown in differing levels of natural weed presence at three locations in Edmonton and New Norway, Alberta between 2003 and 2004. The objectives of the study were to (1) identify competitive traits...
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2011
Interdisciplinary communication, and thus the rate of progress in scholarly understanding, would be greatly enhanced if scholars had access to a universal classification of documents or ideas not grounded in particular disciplines or cultures. Such a classification is feasible if complex concepts...
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2016-01-01
By investigating prosody beyond pitch and duration, this article provides a detailed and multifaceted picture of focus marking in a language that differs substantially from more extensively studied languages like English. A production study examined prosodic focus marking in Finnish based on...
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2007-01-01
Eftimie, R., De Vries, G., Lewis, Mark A.
We present previously undescribed spatial group patterns that emerge in a one-dimensional hyperbolic model for animal group formation and movement. The patterns result from the assumption that the interactions governing movement depend not only on distance between conspecifics, but also on how...
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2019
Examines the concept of "keeping it simple" with respect to software engineering. It’s funny how keeping it simple in software development can often mean revising and refactoring an existing system until it is elegant enough to afford adaptation and change. Simplicity and elegance are the goals...