Results 21 to 30 of about 148,981 (252)
Vibrational Spectroscopy as a Sensitive Probe for the Chemistry of Intra-Phase Bacterial Growth
Bacterial growth in batch cultures occurs in four phases (lag, exponential/log, stationary and death phase) that differ distinctly in number of different bacteria, biochemistry and physiology.
Kamila Kochan +6 more
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Acinetobacter sp. IrC2 is a copper-resistant bacterium isolated from an industrial waste treatment center in Rungkut, Surabaya. Copper-resistant bacteria are known to accumulate copper inside the cells as a mechanism to adapt to a copper-contaminated ...
Wahyu Irawati +4 more
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Glucose concentrations in blood and tissue - a pilot study on variable time lag
Aim: The aim of this pilot study was to acquire insight into the parameters of glycaemic control, especially, (1) the time delay (lag phase) between plasma and tissue glucose concentrations in relation to rise and fall in glucose levels and (2) the rate ...
Rudolf Chlup +11 more
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Qualitative Aspects in Dual-Phase-Lag Thermoelasticity [PDF]
We consider the system of dual-phase-lag thermoelasticity proposed by Chandrasekharaiah and Tzou. First, we prove that the solutions of the problem are generated by a semigroup of quasi-contractions. Thus, the problem of the third order in time is well-posed. Then the exponential stability is investigated.
Ramón Quintanilla, Reinhard Racke
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A procedure for microbial cell density determination with a high-throughput densitometric assay was developed to allow a precise quantification of both free and sessile cells, such as those of a biofilm, with a large range from low to high cell densities.
Debora Casagrande Pierantoni +3 more
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Thermoelastic responses of biological tissue under thermal shock based on three phase lag model
The paper dealt with the thermoelastic responses of biological tissues subjected to an abrupt input of temperature load in the context of generalized thermoelasticity with three phase lag times.
Qiao Zhang, Yuxin Sun, Jialing Yang
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On the phase-lag heat equation with spatial dependent lags
In this paper we investigate several qualitative properties of the solutions of the dual-phase-lag heat equation and the three-phase-lag heat equation. In the first case we assume that the parameter tTtT depends on the spatial position. We prove that when 2tT-tq2tT-tq is strictly positive the solutions are exponentially stable.
Liu, Zhuangyi +2 more
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Invasive species are one of the main causes of biodiversity loss worldwide. As introduced, populations increase in abundance and geographical range, so does the potential for negative impacts on native communities.
Robert J. Williams +3 more
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The Cepheid Phase Lag Revisited [PDF]
11 pages, 8 figures, accepted for publication in ApJ, minor revisions in the text and figures, (black and white version available from 2nd author's website)
Szabo, Robert +2 more
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Population growth lags in introduced species
When introduced to new ecosystems, species' populations often grow immediately postrelease. Some introduced species, however, maintain a low population size for years or decades before sudden, rapid population growth is observed.
Catherine L. Kelly +3 more
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