Results 41 to 50 of about 10,431 (265)
Fast method for the determination of short-chain-length polyhydroxyalkanoates (scl-PHAs) in bacterial samples by In Vial-Thermolysis (IVT) [PDF]
none8siA new method based on the GC–MS analysis of thermolysis products obtained by treating bacterial samples at a high temperature (above 270 C) has been developed.
Abbondanzi, F. +7 more
core +1 more source
Microalgae consortia were photoautotrophically cultivated in sequencing batch photobioreactors (SBPRs) with an alteration of the normal growth and starvation (nutrient limitation) phases to select consortia capable of polyhydroxyalkanoate (PHA ...
Parichat Phalanisong +2 more
doaj +1 more source
Background Polyhydroxyalkanoate (PHA) are nano-granules naturally produced by bacteria. Two types of proteins, PHA synthase (PhaC) and phasins (PhaPs), are attached to the PHA surface by covalent and hydrophobic interactions.
Ru Li +3 more
doaj +1 more source
A polyhydroxyalkanoates bioprocess improvement case study based on four fed‐batch feeding strategies
Summary The modelling and optimization of a process for the production of the medium chain length polyhydroxyalkanoate (mcl‐PHA) by the bacterium Pseudomonas putida KT2440 when fed a synthetic fatty acid mixture (SFAM) was investigated.
Maciej W. Guzik +6 more
doaj +1 more source
Evaluation of Bacterial Growth Ability and PHA Production Using Various Combinations of Fatty Acids
The present study explains the growth pattern and polyhydroxyalkanoate (PHA) production capacity of Bacillus sp. CYR1 as it uses various fatty acids as carbon sources. Various combinations of fatty acids were used for the growth of strain CYR1.
Young-Cheol Chang, M. Venkateswar Reddy
doaj +1 more source
Evaluation of Factors Affecting Polyhydroxyalkanoates Production by Comamonas sp. EB172 Using Central Composite Design [PDF]
Aims: Statistical approach, central composite design (CCD) was used to investigate the complex interaction among temperature (25-37 °C), initial medium pH (5-9), inoculum size (4-10 % (v/v)), concentration of (NH4)2SO4 (0-1 g/L) and concentration of ...
Hidayah Ariffin +5 more
core +1 more source
Recovery of polyhydroxyalkanoates (PHAs) from wastewater: A review [PDF]
Polyhydroxyalkanoates (PHAs) are biopolyesters accumulated as carbon and energy storage materials under unbalanced growth conditions by various microorganisms. They are one of the most promising potential substitutes for conventional non-biodegradable plastics due to their similar physicochemical properties, but most important, its biodegradability ...
Mannina, Giorgio +4 more
openaire +3 more sources
Polyhydroxyalkanoates (PHAs), bioprocessing using waste oil [PDF]
Pseudomonas oleovorans NCIMB 6576 and Ralstonia eutropha NCIMB 10442 were used for the production of Polyhydroxyalkanoates (PHA) from industrial waste cooking oils, the bacteria were cultured on tryptone soya broth (TSB) and Tryptone soya agar (TSA). P.
Barde, Luka Yelwa, Husseini Adamu
openaire +1 more source
Poly(3-hydroxybutyrate) hyperproduction by a global nitrogen regulator NtrB mutant strain of Paracoccus denitrificans PD1222 [PDF]
Paracoccus denitrificans PD1222 accumulates short-length polyhydroxyalkanoates, poly(3-hydroxybutyrate), under nitrogen-deficient conditions. Polyhydroxybutyrate metabolism requires the 3-ketoacyl-CoA thiolase PhaA, the acetoacetyl-CoA dehydrogenase ...
Alfonso Olaya-Abril +49 more
core +2 more sources
Biodegradable nanoparticles (NPs) are preferred as drug carriers because of their effectiveness in encapsulating drugs, ability to control drug release, and low cytotoxicity.
Si Yeong Lee +6 more
doaj +1 more source

