Results 81 to 90 of about 3,021 (161)

Response coefficient analysis of a fed-batch bioreactor to dissolved oxygen perturbation in complementary cultures during PHB production

open access: yesJournal of Biological Engineering, 2008
Background Although the production of poly-β-hydroxybutyrate (PHB) has many biological, energetic and environmental advantages over chemically synthesized polymers, synthetic polymers continue to be produced industrially since the productivities of ...
Patnaik Pratap R
doaj   +1 more source

Kinetic Modelling of Ralstonia eutropha H16 Growth on Different Substrates

open access: yesSustainability
Due to environmental pollution and the depletion of fossil fuels, there is growing interest in the development and use of biofuels as environmentally friendly alternatives. One of the most promising biofuels is biohydrogen, hydrogen produced through sustainable processes using microorganisms such as bacteria and algae.
Renata Vičević   +3 more
openaire   +2 more sources

Fundamental Basis of Production and Application of Biodegradable Polyhydroxyalkanoates [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
Microbial polyhydroxyalkanoates (PHAs) have long been studied due to their potential for replacement of petroleum-based plastic. The study addresses the effect of different conditions of carbon nutrition on synthesis of polyhydroxyalkanoates by the ...
Tatiana G. Volova   +7 more
doaj  

Electrospun Fibres of Polyhydroxybutyrate Synthesized by Ralstonia eutropha from Different Carbon Sources

open access: yesInternational Journal of Polymer Science, 2014
The properties of PHB may be affected by the carbon source used in its production and this may affect nanofibres made from this polymer by electrospinning.
Victor U. Irorere   +5 more
doaj   +1 more source

Tailoring PHA copolymer types via amino acid supplementation in dairy byproduct media

open access: yesScientific Reports
The microbial biotransformation of low-cost feedstock to generate biodegradable biopolymers, as an alternative to synthetic plastics, is a promising strategy for sustainable development.
Tejaswini Patil   +7 more
doaj   +1 more source

Simulation and Model Validation of Batch PHB Production Process Using Ralstonia eutropha [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2003
Mathematical modeling and simulation of microbial Polyhydroxybutyrate (PHB) production process is beneficial for optimization, design, and control purposes. In this study a batch model developed by Mulchandani et al., [1] was used to simulate the process
Shahrokh Shahhosseini   +2 more
doaj  

Production and Characterization of Poly(3-Hydroxybutyrate) from Oleic Acid by Ralstonia eutropha

open access: yesFood Technology and Biotechnology, 2008
The aim of this research is to investigate the influence of oleic acid concentration on the cell growth and the physical properties of the polymer formed by cultures of Ralstonia eutropha in mineral medium. Cells were cultivated in Erlenmeyer flasks with
Vitor Henrique Grigull   +6 more
doaj  

Application of the Lyapunov Exponent to Evaluate Noise Filtering Methods for a Fed-batch Bioreactor for PHB Production [PDF]

open access: yesBioautomation, 2008
Large-scale fed-batch fermentations are often subject to noise carried by the feed streams. This noise corrupts the process data and may destabilize the fermentation. So it is important to retrieve clear signals from noisy data.
Pratap R. Patnaik
doaj  

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