[PDF] Top 20 Industrial by-product valorization through mixed culture PHA production

... for PHA production and as reported by many authors, they do not accumulate carbohydrates (such as xylose and glucose) as PHAs [79, ...as PHA in MMC ...that culture enrichment occurred ... See full document

... of PHA polymers, such as high melting temperature (175°C) and relatively high tensile strength (30–35 MPa), resemble those of petroleum-derived polypropylene, polyethylene, and polystyrene, which make PHAs ... See full document

... acetogenesis by inhibiting ...of industrial and urban wastewaters and organic solid ...energy production, and low sludge production [ 9 ...the production of methane and carbon dioxide ... See full document

... for PHA industrial implementation is delayed because of some difficulties that can still be found in the ...MMC production systems, various microorganisms are related to pure culture systems ... See full document

... reduction through the elimination of chemical reagents used to pH ...maximum PHA content preventing the culture to reach the saturation ...with PHA storage and this causes the dilution of PHB ... See full document

... producing PHA through the application of transient carbon availability conditions - so-called Feast and Famine (FF) strategy - which continuously selects for organisms capable of storing PHA during a ... See full document

... of PHA-storing microorganisms under AN/AE conditions and understand its influence on MMC enrichment (Table ...accumulate PHA containing 3H2MV by an MMC selected in an AN/AE SBR with synthetic ... See full document

... photosynthetic PHA accumulating bacteria. It consists in maintaining the culture in a feast regime, with permanent presence of external ...the production of reduced molecules ...is through the ... See full document

... and PHA storage and in the next period, after substrate exhaustion, the stored polymer is used as carbon and energy ...hand, PHA storage requires fewer enzymes allowing higher production rates and ... See full document

... microbial mixed cultures is of great interest given its potential to convert wastes into valuable products at low cost, however, the difficulties asso- ciated with the control of the process still pose important ... See full document

... fed-batch culture for salmon calcitron, an intra- cellular protein synthesized by a recombinant Saccharomyces cerevisiae ...model by optimizing the feed rates to enhance (a) the production of ... See full document

... explained by the high F/F ratios resulting from higher OLR/influent substrate concentration during that period: when fermented molasses was replaced by fermented CW, organic acids concentrations increased ... See full document

... store PHA and is often found in activated sludge systems (Lopes et ...the production of PHA copolymers, from industrial waste, with different microorganisms isolated from activated sludge ... See full document

... Abstract: Industrial by-products are produced every day through fruit processing ...pineapple by- products to make an integrated valorization by the extraction of bioactive ... See full document

... followed by gas chroma- tography analysis (SPME/GC) methodology revealed that molinate solutions (Herbex) contained impurities ...disulphide by comparison of reten- tion time and MS spectra with those of ... See full document

... extensive industrial-scale development in the case of nitrobenzene (NB) hydrogenation due to the difficulty of removing heat generated during reaction that can lead to runaway situations, hot-spots and a decrease ... See full document

... Haret C. Rosu was born in 1952 in Bucharest, Romania. He studied physics at the University of Bucharest and obtained the PhD degree in nuclear physics in 1987 during his period as researcher in the campus ... See full document

... Biodiesel is a renewable, biodegradable, non-toxic, sulfur-free, and environmentally clean alternative diesel fuel. Biodiesel is composed by fatty acid methyl (or ethyl) esters, produced from renewable resources, ... See full document

... deformed by stretching, bending, tapering or twisting, and then combined using Boolean operations to built complex objects ([6], ...provided by Gielis and et ...spherical product surface patches of ... See full document

... animal, mixed, strained through four layers of cheesecloth and then transferred to pre-heated thermos ...an industrial blender while being purged with CO 2 to maintain anaerobic conditions (Grant and ... See full document