Results 131 to 140 of about 2,889,328 (295)

Biogas production from Opuntia stricta Haw.: microbial diversity and solid load influence on sludge recycle systems

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The search for alternative and sustainable energy sources becomes urgent as energy demand increases and fossil fuels become less available, especially in water‐scarce regions such as the Brazilian semi‐arid region, where current projections of global warming and the expansion of arid and semi‐arid zones point to a future of desertification ...
Wallysson K. P. Barros   +10 more
wiley   +1 more source

Tuning FLO1 Expression via Promoter Engineering Modulates Flocculation Degree and Acetic Acid Stress Tolerance in Saccharomyces cerevisiae

open access: yesJournal of Fungi
Robust yeast tolerance to inhibitors is essential for lignocellulosic biorefinery. Although cell flocculation is known to enhance acetic acid stress tolerance, the impact of its intensity remains unclear. In this study, engineered S.
Pei-Liang Ye   +5 more
doaj   +1 more source

Fed-batch fermentation of glucose by R. ornithinolytica B6 (pBbA5c-budABC); ■, glucose; □, growth; ♢, ethanol; ●, acetoin; ○, 2,3-BD; ♦, acetic acid; ▲, succinic acid; △, lactic acid; +, butyric acid.

open access: yes, 2016
Fed-batch fermentation of glucose by R. ornithinolytica B6 (pBbA5c-budABC); ■, glucose; □, growth; ♢, ethanol; ●, acetoin; ○, 2,3-BD; ♦, acetic acid; ▲, succinic acid; △, lactic acid; +, butyric acid.
Jinwon Lee (83494)   +6 more
core   +1 more source

Acid‐activated water hyacinth (Eichhornia crassipes) from the Nile River for textile wastewater reclamation: A comparative evaluation of anionic and cationic dye adsorption

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Water hyacinth (Eichhornia crassipes) is an extremely invasive aquatic plant with notable environmental and socioeconomic impacts; however, its unique physicochemical properties offer potential for wastewater treatment through adsorption. This study investigates the acid activation of water hyacinth using acetic, sulphuric, hydrochloric, and ...
Zeinab Elbhnsawi   +3 more
wiley   +1 more source

Long‐term assessment of the effect of OLR, HRT and temperature on domestic sewage treatment using AnMBR to enhance biomethane production

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The objective of this study was to evaluate the potential of an anaerobic membrane bioreactor (AnMBR) to treat domestic sewage by removing organic matter and nutrients while producing biogas. AnMBRs combine anaerobic digestion with membrane filtration, and stand out for their low energy consumption, low sludge production and potential for ...
Rennio Felix de Sena   +5 more
wiley   +1 more source

Correlation Between Volatile Aromas and Microbial Communities during the Alcoholic and Acetic Acid Fermentation Process of Shanxi Aged Vinegar

open access: yesShipin gongye ke-ji
The Illumina Miseq high-throughput sequencing technology combined with gas chromatography-mass spectrometry (GC-MS) was used to analyze the microbial communities dynamic changes and volatile flavor components production during the whole fermentation ...
Xin ZHAO   +3 more
doaj   +1 more source

Dekkera bruxellensis - a competitive yeast for ethanol production from conventional and non-conventional substrates [PDF]

open access: yes, 2011
In the ethanol industry and research community, Saccharomyces cerevisiae is regarded as the most competitive fermentation yeast and therefore industrial yeast populations are rarely studied.
Blomqvist, Johanna
core  

Magnetoelastic Cell Monitoring System for Evaluating the Effects of Surface Chemistry on the Performance of Mesenchymal Stem Cell Growth

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The recent clinical adoption of cell therapies has increased the need for more efficient, robust, and reproducible manufacturing technologies. Human mesenchymal stromal cells (hMSCs), a major component of the cell and immunotherapeutic market, remain challenging to manufacture at scale because they require surface attachment and are highly ...
William S. Skinner   +7 more
wiley   +1 more source

MICROBIAL SUCCESS OF ETHANOL, LACTIC ACID AND ACETIC ACID DURING FERMENTATION OF COCOA SEEDS

open access: yes, 2019
The objectives of the study are: 1) to determine the composition of the original cocoa bean pulp as a substrate for fermentation; 2) evaluating the effect of variations in random cocoa bean fermentation techniques on microbial populations.
Mulono Apriyanto
core   +1 more source

Expanding Metabolic Online Monitoring Capabilities in 96‐Deepwell Microtiter Plates by Combining Optoelectronic O2 and CO2 Sensors

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT To increase the information content in early stages of bioprocess development, various technologies have been introduced for monitoring cultivations in microtiter plates (MTPs). Besides spectroscopical measurements, like in the BioLector technology, optical measurements with luminescent sensors, placed directly in the cultivation medium ...
Robert Dinger   +6 more
wiley   +1 more source

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