Feb 1, 2017 · Optimal conditions for fermentation were determined based on the efficiency of hydrolysis and the concentrations of sCOD and volatile fatty acids (VFAs) as follows: at an OLR of 40.48 ± 0.77 g
The influence of Streptomyces griseorubens JSD-1 on microbial community succession during rice straw composting in an industrial-scale fermenter was assessed by high-throughput sequencing technology. Compared to uninoculated control, JSD-1 inoculation effectively raised composting temperature and improved other maturation indices.
May 28, 2024 · In this report, based on spectrum coupling, thermal effect, and multiphase flow properties of hydrogen production, continuous pilot-scale biohydrogen production systems (dark and photo
May 1, 2024 · The fermentation potential, carbon balance, salt stress variation, microbial succession and membrane filtration were comprehensively analyzed to evaluate the AnMBR performance. The results of this study could make value contribution to robust production of VFAs from high-strength organic wastewater. 2. Materials and 2.1.
Sep 15, 2023 · Compared with other conventional AF, TSAF can improve biodegradability, COD removal rate and overall energy conversion efficiency on different types of substrates; at the same time, it has the advantages of high organic loading rate, more stable process and easier control of microbial communities (Li et al., 2020; Zhu et al., 2020).
Oct 8, 2020 · Such a high fermentation efficiency was achieved as the result of the process optimization. Thus, applying the ratio of solid and liquid phases 1:3, the concentration of organic compounds was high for rapid fermentation and hydrogen synthesis, however, microorganisms were not inhibited by the excessive accumulation of toxic exometabolites.
Oct 28, 2020 · Food waste has a great potential for resource recovery due to its huge yield and high organic content. Oriented fermentation is a promising method with strong application prospects due to high efficiency, strong robustness, and high-value products. Different fermentation types lead to different products, which can be shifted by adjusting fermentation conditions such as inoculum, pH, oxidation
Jan 1, 2016 · For BPM–CEM, organic acid salt in the fermentation broth can be efficiently converted into the target product with high current efficiency. On the one hand, this configuration has low stack voltage drop compared with BPM–CEM–AEM, as discussed previously.
Nov 10, 2021 · The bioreactor system could achieve high ethanol volumetric productivity (>20 g/L reactor ·h) and high glucose conversion (>99%) in mock hydrolysate, while the addition of 0.2% 2-phenylethanol resulted in 4.9% higher ethanol yield.
Dec 18, 2023 · Definition and Function of a Fermenter. A fermenter can be defined as a specialized vessel or apparatus designed to provide an optimal environment for the fermentation process. It is a controlled environment where microorganisms transform organic substances into more desirable compounds through biochemical reactions.
Sep 29, 2023 · The yeast Saccharomyces cerevisiae is the most widely used organism for industrial ethanol production, because of its rapid growth, high-efficiency in ethanol yield, and high tolerance to environmental stressors such as ethanol, low pH, and low oxygen.
Jan 1, 2024 · The efficiency of chemical oxygen demand removal was high for organic matter. For solid biomass assimilation, higher hydrolytic and methanogenic processes were recorded [45] , [46] . The UASS system is unsuitable for colloidal substances like starch, which may result in compaction and clogging.
Dec 1, 2020 · To further reduce the processing steps and costs of the medium, tofu wastewater (TW) was used to replace defatted soybean meal (DSM). In a 7.5 L fermentation tank, 40 g/L glucose with 10-fold diluted TW was used as the medium. For TAPS fermentation, a maximum yield of 15.02 ± 0.40 g/L was achieved.
Oct 2, 2022 · 3. High-Density Fermentation. High-density cell culture of Lactobacilli strains is a critical step in producing direct vast set starters and a key challenge at the industrial scale. The application of various emerging culture technologies with equipment to culture the bacteria can significantly increase the density of the bacteria compared with
Mar 30, 2021 · This effort reports highly efficient recombinant endoglucanase overproduction (6.9 gl −1 of biomass) with 30% expression by E. coli in modified M9NG media incubated at 37 °C and pH 7 agitated at
