Project description:Anaerobic digestion is a popular and effective microbial process for waste treatment. The performance of anaerobic digestion processes is contingent on the balance of the microbial food web in utilizing various substrates. Recently, co-digestion, i.e., supplementing the primary substrate with an organic-rich co-substrate has been exploited to improve waste treatment efficiency. Yet the potential effects of elevated organic loading on microbial functional gene community remains elusive. In this study, functional gene array (GeoChip 5.0) was used to assess the response of microbial community to the addition of poultry waste in anaerobic digesters treating dairy manure. Consistent with 16S rRNA gene sequences data, GeoChip data showed that microbial community compositions were significantly shifted in favor of copiotrophic populations by co-digestion, as taxa with higher rRNA gene copy number such as Bacilli were enriched. The acetoclastic methanogen Methanosarcina was also enriched, while Methanosaeta was unaltered but more abundant than Methanosarcina throughout the study period. The microbial functional diversity involved in anaerobic digestion were also increased under co-digestion.
2017-01-12 | GSE93419 | GEO
Project description:Enzyme enhanced anaerobic digestion of straw
Project description:In the present study, we investigated the transcriptome features during hulless barley grain development. Using Illumina paired-end RNA-Sequencing, we generated two data sets of the developing grain transcriptomes from two hulless barley landraces.
Project description:Enhancement effect of biochar addition on the mixed anaerobic digestion of pig manure and corn straw under biogas slurry circulation
| PRJNA916062 | ENA
Project description:Anaerobic digestion of pig manure and vinegar residue
| PRJNA808043 | ENA
Project description:Strengthening effect of iron filings on anaerobic fermentation of barley straw and pig manure mixture
| PRJNA983971 | ENA
Project description:Using anaerobic fungi and straw biochar promoting biogas production in anaerobic digestion
| PRJNA843362 | ENA
Project description:Strengthening effect of archaeal iron filings on anaerobic fermentation of barley straw and pig manure mixture
| PRJNA1012690 | ENA
Project description:Study on Enhanced Performance and Mechanism of Anaerobic Digestion with Piggery Wastewater by Iron Modified Biochar
| PRJNA843605 | ENA
Project description:Anaerobic digestion of the Korean aged cow manure in anaerobic digester treating food waste and pig manure