Results 81 to 90 of about 24,736 (213)
Potential and Prospects of Continuous Polyhydroxyalkanoate (PHA) Production
Together with other so-called “bio-plastics”, Polyhydroxyalkanoates (PHAs) are expected to soon replace established polymers on the plastic market.
Martin Koller, Gerhart Braunegg
doaj +1 more source
A new proof of the competitive exclusion principle in the chemostat
We give an new proof of the well-known competitive exclusion principle in the chemostat model with $n$ species competing for a single resource, for any set of increasing growth functions. The proof is constructed by induction on the number of the species,
Rapaport, Alain, Veruete, Mario
core
Antibiotic residues and R-plasmid selection: are in vitro methods good models? [PDF]
Three clones of E. coli, one of which was harbouring a tetracycline resistance plasmid were inoculated together into the stomach of axenic mice. Without antibiotic selective pressure, the R-Plasmid bearing strain became dominant in the faeces of mice ...
Corpet, Denis E., Lumeau, Solange
core +2 more sources
Complex Dynamics in a Tritrophic Chain Model With Prey Stage Structure
A tritrophic chain model with prey stage structure (reproductive and nonreproductive classes) is analyzed. This model is provided by an ODE system of dimension four and the main premise consists in assuming that the interaction between reproductive population and predator is governed either by a functional response Holling type II or IV (where a ...
Gamaliel Blé +3 more
wiley +1 more source
Noise-driven oscillations in microbial population dynamics
Microbial populations in the natural environment are likely to experience growth conditions very different from those of a typical laboratory xperiment.
Alonso +55 more
core +1 more source
The Effect of Pellicle on Biofilm Formation in a Supragingival Biofilm Model
ABSTRACT Objectives Oral biofilms initiate with the formation of an acquired pellicle on dental surfaces, a thin layer of salivary glycoproteins that provides a substrate for microbial adhesion. This study aimed to assess the necessity of a preformed pellicle for biofilm growth in vitro by analyzing the development of a standardized six‐species biofilm,
Shengjile Deari +5 more
wiley +1 more source
Hybrid Modeling for Bioprocesses: Architectures, Applications, and Perspectives
This review analyzes 270 studies on hybrid semi‐parametric modeling in bioprocess engineering, highlighting dominant architectures, applications, and tools. It emphasizes the potential of hybrid models and process‐systems engineering to improve accuracy, extrapolation, and sustainability, aligning bioprocess development with key UN Sustainable ...
Juan Federico Herrera‐Ruiz +2 more
wiley +1 more source
High-pressure continuous culturing: life at the extreme
Microorganisms adapted to high hydrostatic pressures at depth in the oceans and within the subsurface of Earth’s crust represent a phylogenetically diverse community thriving under extreme pressure, temperature, and nutrient availability conditions.
Dionysis I. Foustoukos +1 more
doaj +1 more source
An Effective Method of Continuous Production of Erythritol from Glycerol by Yarrowia lipolytica MK1
This study demonstrates the potential applicability of the UV mutant Yarrowia lipolytica MK1 for the valorisation of glycerol and erythritol production in a chemostat culture.
Magdalena Rakicka +4 more
doaj +1 more source
This research characterized a novel Komagataella phaffii strain generated through intraspecific crossing between a wild isolate and a laboratory strain.
Edgar Velastegui +7 more
doaj +1 more source

