Surg Infect (Larchmt)
November 2024
Puerperal infection is one of the four main causes of maternal mortality. A giant intrauterine mass caused by puerperal infection is a rare form of infection. The delay in treatment may result in the removal of the uterus.
View Article and Find Full Text PDFJ Environ Sci (China)
September 2024
Utilizing CO for bio-succinic acid production is an attractive approach to achieve carbon capture and recycling (CCR) with simultaneous production of a useful platform chemical. Actinobacillus succinogenes and Basfia succiniciproducens were selected and investigated as microbial catalysts. Firstly, the type and concentration of inorganic carbon concentration and glucose concentration were evaluated.
View Article and Find Full Text PDFBackground: In recent years, alterations in lipid metabolism are currently considered a hallmark feature of many diseases. However, the role in women with reproductive dysfunction (WRD) remains to be fully elucidated. Here, this study aimed to explore the effect of lipid metabolism-related genes (LMRGs) on endometrial receptivity of WRD.
View Article and Find Full Text PDFEfficient and harmless disposal of landfill leachate has attracted increasing attention. In this study, the bio-electro-Fenton method was investigated and developed to degrade the organic compounds in landfill leachate by hydroxyl radical oxidation. The optimal operational parameters (i.
View Article and Find Full Text PDFExperimental investigation and model simulation was combined to identify the effect of metal ions on mitigating ammonia inhibition during anaerobic digestion. Five metal ions (Ca, Mg, Cu, Zn, Fe) were tested in reactors with 1 g-glucose/L/d and 5 g-N/L under fed batch operation. Ca addition was considered the optimal approach with a 25% increment in methane production via balanced-strengthening dehydrogenases and reinforcing protein-binding structure.
View Article and Find Full Text PDFBioaugmentation is an attractive method to improve methane production (MP) in the anaerobic digestion (AD) process. In this study, to tackle the ammonia inhibition problem, a long-term (operating over 6 months) acclimatized consortia and a well-constructed consortia were selected as the bioaugmentation consortia for sequencing batch AD reactors fed with dairy manure and pig manure under mesophilic condition. Similar responses, in terms of the reactor performance and microorganisms structure to the different consortia, were observed with both manure kinds indicating that the effectiveness of bioaugmentation was mainly decided by the composition of the added consortia, not the feedstock.
View Article and Find Full Text PDFThis study evaluated the methanogenic performance of typical substrates (acetate, formate, H/CO, and glucose) under low and high ammonia levels and the Anaerobic Digestion Model No.1 (ADM1) was extended and modified for better simulation and understanding of the process. Formate-utilizing and hydrogen-utilizing methanogenesis showed stronger ammonia resistance than acetate-utilizing methanogenesis (13-23% vs.
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