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You searched for: Journal name Bioresource technology Remove constraint Journal name: Bioresource technology Subject term Tissierella Remove constraint Subject term: Tissierella Text availability Citation in PubAg Remove constraint Text availability: Citation in PubAg
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1. Initial pH-driven production of volatile fatty acid from hybrid Pennisetum

Author:
Tao Xing; Zhi Wang; Feng Zhen; Huiliang Liu; Defang Wo; Lianhua Li; Ying Guo; Xiaoying Kong; Yongming Sun
Source:
Bioresource technology 2022 v.347 pp. 126426
ISSN:
0960-8524
Subject:
Amphibacillus; Natronincola; Pennisetum; Tissierella; acetates; acetic acid; acetogens; dominant species; hybrids; hydrolysis; microbial communities; pH; technology; temperature; volatile fatty acids; xylan
Abstract:
... In this work, the impact of initial pH on the production of volatile fatty acids (VFAs) of hybrid Pennisetum was investigated. The batch experiments were conducted under six distinct beginning pH at a mesophilic temperature. Initial pH had an obvious effect on VFA yield and composition, and severe alkaline circumstances (pHᵢₙ = 11.0) could boost VFA production and acetic acid selectivity. The high ...
DOI:
10.1016/j.biortech.2021.126426

2. Optimization of a novel single air-lift sequencing bioreactor for raw piggery wastewater treatment: Nutrients removal and microbial community structure analysis

Author:
Jia Liu; Shaopeng Yu; Donglai Cong; Junguang Yue; Chunxue Yang; Xiaodi Wang; Chao Ni; Tiane Wang
Source:
Bioresource technology 2021 v.321 pp. 124431
ISSN:
0960-8524
Subject:
Aequorivita; Brachymonas; Comamonas; Tissierella; air flow; ammonia; bacteria; bioreactors; chemical oxygen demand; community structure; microbial communities; nitrogen; pH; prokaryotic cells; redox potential; sludge; total nitrogen; total phosphorus; wastewater; wastewater treatment
Abstract:
... In this study, a sequencing batch and intermittent air-lift bioreactor (SBIAB) was evaluated under the three independent variables to treat raw piggery wastewater. The effects of hydraulic retention time (HRT), air flow rate and sludge retention time (SRT) on the nutrients removal of SBIAB were researched. The optimum values of HRT, air flow rate and SRT were 8 d, 2 l/min and 20 d, respectively. M ...
DOI:
10.1016/j.biortech.2020.124431

3. Fate of antibiotic resistance genes during high-solid anaerobic co-digestion of pig manure with lignite

Author:
Hai-Gang Guo; Qing-Lin Chen; Hang-Wei Hu; Ji-Zheng He
Source:
Bioresource technology 2020 v.303 pp. 122906
ISSN:
0960-8524
Subject:
Bifidobacterium; Lactobacillus; Streptococcus; Tissierella; anaerobic digestion; antibiotic resistance genes; environmental factors; hosts; interspersed repetitive sequences; lignite; methane production; microbial communities; pig manure; structural equation modeling
Abstract:
... Lignite could be used to promote methane production during high-solid anaerobic co-digestion (HS-AcoD) of pig manure, however, the effects of lignite amendment on the fate of ARGs during HS-AcoD are unknown. Here, we explored the influence of lignite (0%, 8%, 16%, 32%, and 64%) on the fate of ARGs during HS-AcoD of pig manure. The results showed that 16% lignite reduced the absolute abundance of A ...
DOI:
10.1016/j.biortech.2020.122906

4. 16s rRNA gene sequencing and radioisotopic analysis reveal the composition of ammonia acclimatized methanogenic consortia

Author:
Hailin Tian; Laura Treu; Konstantinos Konstantopoulos; Ioannis A. Fotidis; Irini Angelidaki
Source:
Bioresource technology 2019 v.272 pp. 54-62
ISSN:
0960-8524
Subject:
Methanosarcina thermophila; Tissierella; acetates; ammonia; ammonium nitrogen; biochemical pathways; biogas; biomass; methane production; methanogens; methylamine; ribosomal RNA; sequence analysis; toxicity
Abstract:
... Different mesophilic and thermophilic methanogenic consortia were acclimatised and enriched to extreme total ammonia (9.0 and 5.0 g NH₄⁺-N L⁻¹, respectively) and free ammonia (1.0 and 1.4 g NH₃-N L⁻¹, respectively) levels in this study. [2-¹⁴C] acetate radioisotopic analyses showed the dominance of aceticlastic methanogenesis in all enriched consortia. According to 16S rRNA gene sequencing result, ...
DOI:
10.1016/j.biortech.2018.09.128

5. Positive impact of biochar alone and combined with bacterial consortium amendment on improvement of bacterial community during cow manure composting

Author:
Yumin Duan; Sanjeev Kumar Awasthi; Tao Liu; Shivpal Verma; Quan Wang; Hongyu Chen; Xiuna Ren; Zengqiang Zhang; Mukesh Kumar Awasthi
Source:
Bioresource technology 2019 v.280 pp. 79-87
ISSN:
0960-8524
Subject:
Dysgonomonas; Marinimicrobium; Pseudomonas; Tissierella; bacterial communities; bacterial culture; biochar; cow manure; high-throughput nucleotide sequencing; statistical analysis; straw
Abstract:
... The present work studied to evaluate the effectiveness under the interaction of bacterial consortium and biochar applied to give impetus to bacterial community activities among cow manure composting. High-throughput sequencing technique and six treatments were carried out: T2, T3 and T6 were single apply of bacteria culture (C), 12%wood biochar (12%WB) and 12%wheat straw biochar (12%WSB), respecti ...
DOI:
10.1016/j.biortech.2019.02.026

6. Three-stage anaerobic co-digestion of food waste and waste activated sludge: Identifying bacterial and methanogenic archaeal communities and their correlations with performance parameters

Author:
Le Zhang; Kai-Chee Loh; Jingxin Zhang; Liwei Mao; Yen Wah Tong; Chi-Hwa Wang; Yanjun Dai
Source:
Bioresource technology 2019 v.285 pp. 121333
ISSN:
0960-8524
Subject:
Bacteroidetes; Methanobacterium; Methanosaeta; Methanosarcina; Pseudomonas; Tissierella; activated sludge; anaerobic digesters; anaerobic digestion; food waste; methane production; methanogens
Abstract:
... A three-stage anaerobic digester setup was configured and evaluated for enhanced methane production during co-digestion of food waste and waste activated sludge and the corresponding bacterial and methanogen communities were characterized. Results showed that the average methane yield (0.496 L/gVS) in the three-stage digester was 13–52% higher than that of one- and two-stage digesters. Compared to ...
DOI:
10.1016/j.biortech.2019.121333

7. Role of acid/alkali-treatment in primary sludge anaerobic fermentation: Insights into microbial community structure, functional shifts and metabolic output by high-throughput sequencing

Author:
Xiao Huang; Wenyi Dong; Hongjie Wang; Yangyang Feng
Source:
Bioresource technology 2018 v.249 pp. 943-952
ISSN:
0960-8524
Subject:
Pseudomonas; Tissierella; acetic acid; alkali treatment; amino acids; bacterial communities; community structure; correspondence analysis; fermentation; genetic markers; high-throughput nucleotide sequencing; nucleotide sequences; pH; sludge; volatile fatty acids
Abstract:
... This study aimed to investigate the effect of acid- or alkali-treatment on volatile fatty acids (VFAs) production and microbiological mechanism during primary sludge anaerobic fermentation. Seven fermentation experiments were conducted at different pH (3−12). Results showed that the optimal pH was 10 for accumulation of VFAs. High-throughput sequencing results indicated that acid and alkali treatm ...
DOI:
10.1016/j.biortech.2017.10.104

8. Consolidated bioprocessing of microalgal biomass to carboxylates by a mixed culture of cow rumen bacteria using anaerobic sequencing batch reactor (ASBR)

Author:
Baisuo Zhao; Jie Liu; Craig Frear; Mark Holtzapple; Shulin Chen
Source:
Bioresource technology 2016 v.222 pp. 517-522
ISSN:
0960-8524
Subject:
Bacteroidia; Tissierella; bacterial communities; beta-Proteobacteria; biomass; bioprocessing; carboxylic acids; cows; fermentation; fermenters; microalgae; mixed culture; rumen bacteria
Abstract:
... This study employed mixed-culture consolidated bioprocessing (CBP) to digest microalgal biomass in an anaerobic sequencing batch reactor (ASBR). The primary objectives are to evaluate the impact of hydraulic residence time (HRT) on the productivity of carboxylic acids and to characterize the bacterial community. HRT affects the production rate and patterns of carboxylic acids. For the 5-L laborato ...
DOI:
10.1016/j.biortech.2016.09.120

9. Enhancement of volatile fatty acid production by co-fermentation of food waste and excess sludge without pH control: The mechanism and microbial community analyses

Author:
Qing-Lian Wu; Wan-Qian Guo; He-Shan Zheng; Hai-Chao Luo; Xiao-Chi Feng; Ren-Li Yin; Nan-Qi Ren
Source:
Bioresource technology 2016 v.216 pp. 653-660
ISSN:
0960-8524
Subject:
Clostridium; Tissierella; acidification; bacteria; biodegradability; buffering capacity; cost effectiveness; fermentation; food waste; hydrolysis; methane production; methanogens; microbial communities; pH; sludge; temperature; volatile fatty acids
Abstract:
... The study provided a cost-effective and high-efficiency volatile fatty acid (VFA) production strategy by co-fermentation of food waste (FW) and excess sludge (ES) without artificial pH control. VFA production of 867.42mg COD/g-VS was obtained under the optimized condition: FW/ES 5, solid retention time 7d, organic loading rate 9g VS/L-d and temperature 40°C. Mechanism exploration revealed that the ...
DOI:
10.1016/j.biortech.2016.06.006

10. Long term effect of alkali types on waste activated sludge hydrolytic acidification and microbial community at low temperature

Author:
Baodan Jin; Shuying Wang; Liqun Xing; Baikun Li; Yongzhen Peng
Source:
Bioresource technology 2016 v.200 pp. 587-597
ISSN:
0960-8524
Subject:
Erysipelothrix; Peptostreptococcaceae; Tissierella; acidification; activated sludge; calcium hydroxide; chemical oxygen demand; fermentation; long term effects; microbial communities; polysaccharides; potassium hydroxide; short chain fatty acids; sodium hydroxide; temperature
Abstract:
... The effect of four alkali reagents (NaOH, KOH, Ca(OH)2, mixed alkali) on waste activated sludge (WAS) hydrolytic acidification and microbial community was studied in semi-continuous fermentation systems at low temperature (15°C) over long term operational time (65day). The results showed that protein and polysaccharide of NaOH (124.26, 11.92) was similar to that of KOH (109.53, 11.30), both were h ...
DOI:
10.1016/j.biortech.2015.10.036

11. The effect of pH on solubilization of organic matter and microbial community structures in sludge fermentation

Author:
Yogananda Maspolim; Yan Zhou; Chenghong Guo; Keke Xiao; Wun Jern Ng
Source:
Bioresource technology 2015 v.190 pp. 289-298
ISSN:
0960-8524
Subject:
Tissierella; bioactive properties; biodegradability; bioreactors; community structure; fermentation; microbial communities; molecular weight; organic matter; pH; sequence analysis; sludge; solubilization; volatile fatty acids
Abstract:
... Sludge fermentation between pH 4 and 11 was investigated to generate volatile fatty acids (VFA). Despite the highest sludge solubilization of 25.9% at pH 11, VFA accumulation was optimized at pH 8 (12.5% out of 13.1% sludge solubilization). 454 pyrosequencing identified wide diversity of acidogens in bioreactors operated at the various pHs, with Tissierella, Petrimonas, Proteiniphilum, Levilinea, ...
DOI:
10.1016/j.biortech.2015.04.087

12. Development, validation and application of specific primers for analyzing the clostridial diversity in dark fermentation pit mud by PCR-DGGE

Author:
Xiao-Long Hu; Hai-Yan Wang; Qun Wu; Yan Xu
Source:
Bioresource technology 2014 v.163 pp. 40-47
ISSN:
0960-8524
Subject:
Clostridium; DNA primers; Halothermothrix; Roseburia; Tissierella; databases; fermentation; genes; population dynamics; ribosomal RNA
Abstract:
... In this study, a Clostridia-specific primer set SJ-F and SJ-R, based on the available 16S rRNA genes sequences from database, was successfully designed and authenticated by theoretical and experimental evaluations. It targeted 19 clostridial families and unclassified_Clostridia with different coverage rates. The specificity and universality of novel primer set was tested again using the dark ferme ...
DOI:
10.1016/j.biortech.2014.04.008