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The established database represents one of the largest and most diverse collections of digestates compositions, with a total of 806 digestates derived from two main collections: (i) 608 digestates from French agricultural anaerobic digestion (AD) plants, which include detailed physicochemical characterization, trace metal elements and organic contaminants concentrations, and potential C and N mineralization during soil incubation in controlled conditions as agronomic indicators, and (ii) 198 digestates collected from an international literature review, with physicochemical characterization and some trace metal elements concentrations. An additional dataset of process metadata was also set-up, including feedstock compositions, operational conditions and post-treatments descriptions. A preliminary description of both collections is provided using descriptive statistics. This dataset can help to better understand the variability in digestates quality based on feedstock compositions, operational conditions and post-treatments, thereby improving their agronomic benefits.
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http://dx.doi.org/10.1016/j.dib.2025.111550 | DOI Listing |
FASEB J
September 2025
School of Biodiversity, One Health and Veterinary Medicine, Graham Kerr Building, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Most animals experience abrupt developmental transitions involving major tissue remodeling, but the links with metabolic changes remain poorly understood. We examined ontogenetic changes in mitochondrial volume, oxidative capacity, oxygen consumption capacity, and anaerobic capacity across four organs (gut, liver, heart, and hindlimb muscle) in Xenopus laevis from metamorphosis to adulthood. These organs differ in the extent of developmental transformation.
View Article and Find Full Text PDFBioresour Technol
September 2025
Center for Water Cycle Research, Climate and Environmental Research Institute, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea; Division of Energy & Environment Technology, KIST School, Korea University of Science and Technology, Seoul 02792, Republic of Korea. Electronic a
This study evaluates ammonia gas recovery from high-strength anaerobic digestate using a bipolar membrane electrodialysis (BPED) and membrane contactor (MC). Ammonia is a promising carbon-neutral energy carrier, while digestates present both environmental challenges and opportunities for ammonia recovery. The BPED was tested at 2,000---10,000 mg-N/L under varying voltages and flow rates, achieving up to 87.
View Article and Find Full Text PDFJ Hazard Mater
September 2025
UBC Bioreactor Technology Group, School of Engineering, University of British Columbia, Kelowna, British Columbia V1V 1V7, Canada; ICREA - Catalan Institution for Research and Advanced Studies, Pg. Lluís Companys 23, Barcelona, Spain; GEMMA - Group of Environmental Engineering and Microbiology, Dep
This study systematically evaluated the inhibitory effects of model compounds from sludge-derived hydrothermal liquefaction aqueous phase (HTLaq) on anaerobic digestion (AD) at both mesophilic and thermophilic temperatures using a total of 1008 anaerobic toxicity assays (ATA). Twenty representative compounds of suspected inhibitors, including nitrogen-containing heterocyclics like pyridines, pyrrolidinones, and pyrazines, as well as phenols and ketones, were tested at varying dosages (25, 50, 100, 200, 400, and 800 mg/L) to assess their impact on volatile fatty acids (VFA) generation and consumption, methane production, substrate utilization, and inhibitory compound degradation. Results demonstrated that thermophilic AD is generally more susceptible to inhibition than mesophilic AD, both in terms of acute and chronic toxicity.
View Article and Find Full Text PDFMethodsX
December 2025
Animal Nutrition Division, ICAR-National Dairy Research Institute, Karnal-132001, India.
In vitro simulation of rumen fermentation is critical for improving feed efficiency, assessing dietary interventions, and supporting methane mitigation strategies in ruminant production systems. However, existing fermentation platforms are often expensive, technically complex, or poorly suited for long-term microbial viability under near-rumen conditions-especially in resource-limited settings. This study presents the development and validation of a modular, low-cost engineered to replicate key physiological parameters of the rumen, including temperature control (39-40 °C), continuous buffering via artificial saliva infusion, anaerobic regulation, and simulated motility through mixing pumps.
View Article and Find Full Text PDFBMC Vet Res
September 2025
Department of Poultry Production, Faculty of Agriculture, Fayoum University, Fayoum, 63514, Egypt.
This study investigated the impact of dietary zeolite supplementation on growth, cecal microbiota and digesta viscosity, digestive enzymes, carcass traits, blood constituents, and antioxidant parameters of broilers. A completely randomized design was used with 240 one-day-old broiler chicks randomly assigned to three dietary treatments (0%, 1.5%, and 3% zeolite as a feed additive) with four replicates of 20 chicks each.
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