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You searched for: Journal name Bioresource technology Remove constraint Journal name: Bioresource technology Publication year rev 7978-2022 Remove constraint Publication year rev: 7978-2022 Source 2022 v.351 Remove constraint Source: 2022 v.351
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1. Acetate-based production of itaconic acid with Corynebacterium glutamicum using an integrated pH-coupled feeding control

Author:
Manuel Merkel; Dirk Kiefer; Marc Schmollack; Bastian Blombach; Lars Lilge; Marius Henkel; Rudolf Hausmann
Source:
Bioresource technology 2022 v.351 pp. 126994
ISSN:
0960-8524
Subject:
Aspergillus terreus; Corynebacterium glutamicum; acetates; biobased products; biotechnology; carbon; fungi; genes; glucose; isocitrate dehydrogenase; itaconic acid; titration
Abstract:
... To date, most bio-based products of industrial biotechnology stem from sugar-based carbon sources originating from food and feed competing resources. Exemplary for bioproducts converted from glucose, the potential C5 platform chemical itaconic acid is presently produced by the filamentous fungus Aspergillus terreus. Here, an engineered strain of the industrial platform organism Corynebacterium glu ...
DOI:
10.1016/j.biortech.2022.126994

2. Advanced nitrogen removal in a single return anaerobic/aerobic/anoxic/aerobic (AnOAO) bioreactor treating municipal wastewater through hydroxylamine addition: Performance and microbial community

Author:
Jiao Wang; Yongzhen Peng; Qiong Zhang; Yunlong Su; Shuying Wang; Jianwei Li
Source:
Bioresource technology 2022 v.351 pp. 126926
ISSN:
0960-8524
Subject:
ammonia; bioreactors; carbon; hydroxylamine; microbial communities; municipal wastewater; nitrites; nitrogen; total nitrogen
Abstract:
... The NH₂OH dosing strategy for nitrogen removal was investigated in a single return continuous-flow anaerobic/aerobic/anoxic/aerobic (AₙOAO) reactor fed with real municipal wastewater. A high nitrite accumulation ratio of 98% was achieved in only two days by continuously adding 10 mg/L NH₂OH. When gradually reducing dosing frequency to one day every four days, effluent total nitrogen was as low as ...
DOI:
10.1016/j.biortech.2022.126926

3. Algae as an emerging source of bioactive pigments

Author:
Anil Kumar Patel; Frank Paolo Jay B. Albarico; Pitchurajan Krishna Perumal; Akash Pralhad Vadrale; Cherry T Nian; Ho Thi Bao Chau; Choirul Anwar; Henna Mohi ud din Wani; Anugunj Pal; Reetu Saini; Le Hai Ha; Balamurugan Senthilkumar; Yi-Sheng Tsang; Chiu-Wen Chen; Cheng-Di Dong; Reeta Rani Singhania
Source:
Bioresource technology 2022 v.351 pp. 126910
ISSN:
0960-8524
Subject:
Chlorella; Haematococcus pluvialis; antioxidants; astaxanthin; canthaxanthin; energy; markets; microalgae; oxidative stress; photosynthesis; solar radiation; zeaxanthin
Abstract:
... Algae have been identified as natural producer of bioactive commercial pigments. To perform photosynthesis, algae use pigments to harvest sunlight energy. The pigments found in algae are categorized in chlorophylls, phycobilins, and carotenoids. Popular carotenoids include astaxanthin, lutein,fucoxanthin, canthaxanthin, zeaxanthin, β-cryptoxanthin and finds application as antioxidant, anti-inflamm ...
DOI:
10.1016/j.biortech.2022.126910

4. Applications of synthetic light-driven microbial consortia for biochemicals production

Author:
Hao Gao; Clarisse Manishimwe; Lu Yang; Hanxiao Wang; Yujia Jiang; Wankui Jiang; Wenming Zhang; Fengxue Xin; Min Jiang
Source:
Bioresource technology 2022 v.351 pp. 126954
ISSN:
0960-8524
Subject:
autotrophs; carbon dioxide; heterotrophs; hydrogels; labor; metabolites; microbial growth; organic carbon
Abstract:
... Synthetic microbial consortia provide a versatile and efficient platform for biochemicals production through the labor division. Especially, microbial communities composed of phototrophs and heterotrophs offer a promising alternative, as they can directly convert carbon dioxide (CO₂) into chemicals. Within this system, photoautotrophic microbes can convert CO₂ into organic carbon for microbial gro ...
DOI:
10.1016/j.biortech.2022.126954

5. Approach to an efficient pretreatment method for rice straw by deep eutectic solvent for high saccharification efficiency

Author:
Premeshworii Devi Maibam; Arun Goyal
Source:
Bioresource technology 2022 v.351 pp. 127057
ISSN:
0960-8524
Subject:
acetic acid; carbohydrate content; cellulose; choline chloride; crystal structure; delignification; endo-1,4-beta-glucanase; hydrolysates; lignin; rice straw; saccharification; solvents; surface area; temperature
Abstract:
... Deep eutectic solvent comprising choline chloride (ChCl) and acetic acid (AA) was used for rice straw (RS) pretreatment. Effect of ChCl: AA molar ratio, time and temperature on lignin removal and retainment of total carbohydrate content (TCC) in pretreatment process were evaluated by central composite design (CCD) approach. The pretreatment temperature and molar ratio of AA to ChCl played a signif ...
DOI:
10.1016/j.biortech.2022.127057

6. Attached cultivation of microalgae on rational carriers for swine wastewater treatment and biomass harvesting

Author:
Guangpu Zhao; Xiaoyan Wang; Yu Hong; Xiaoya Liu; Qiao Wang; Qingyu Zhai; Hongkai Zhang
Source:
Bioresource technology 2022 v.351 pp. 127014
ISSN:
0960-8524
Subject:
Scenedesmus; biomass; contact angle; geotextiles; microalgae; swine; wastewater; wastewater treatment
Abstract:
... Attachment effects of six carrier materials on the cultivation of high-value microalga Scenedesmus sp. LX1 in diluted swine wastewater were investigated. The results showed that when the initial algal densities were 5×10⁵ cells/mL and 1×10⁶ cells/mL in sterilized wastewater with 20-fold dilution, the biomass of microalgae attaching to geotextile was the highest. The contact angle and surface struc ...
DOI:
10.1016/j.biortech.2022.127014

7. Bioelectrochemical assisted landfill technology for the stabilization and valorization of food waste anaerobic digestate

Author:
Mengyu Cai; Haoran Zhang; Yingchao Zhang; Hao Wu
Source:
Bioresource technology 2022 v.351 pp. 126935
ISSN:
0960-8524
Subject:
ammonium nitrogen; anaerobic digestion; biosafety; electric power; electrochemistry; energy recovery; food waste; genes; landfills; organic matter; waste treatment
Abstract:
... Anaerobic digestion provides an important approach for food waste treatment and valorization, yet a considerable amount of digestate is produced. The appropriate management and utilization of food waste anaerobic digestate is highly desirable for solving both environmental and economic concerns currently. This work innovatively develops a natural potential difference assisted landfill technology ( ...
DOI:
10.1016/j.biortech.2022.126935

8. Biogeochemical profiling and taxonomic characterization of municipal landfill site by metagenomic sequencing

Author:
Juhi Gupta; Rashmi Rathour; Christopher Dupont; Arti Mishra; Indu Shekhar Thakur
Source:
Bioresource technology 2022 v.351 pp. 126936
ISSN:
0960-8524
Subject:
DNA; Proteobacteria; aromatic compounds; biodegradation; community structure; landfills; metagenomics; microbiome; nitrogen metabolism; phylogeny; stress tolerance; technology; xenobiotics
Abstract:
... Most of the discarded waste material paves their way to the utmost common dumping grounds, Landfills. Despite their widespread use, the landfill microbiomes are still not well characterized. Metagenomics approach provides insight into the identification of operational parameters influencing the microbiome composition and their biodegradation competencies. The metagenomic DNA was prepared to explor ...
DOI:
10.1016/j.biortech.2022.126936

9. Biological nutrients removal performance under starvation stress: Efficacy deterioration and recovery

Author:
Baolin Hou; Sining Peng; Renjian Deng; Bozhi Ren; Yujia Song
Source:
Bioresource technology 2022 v.351 pp. 126977
ISSN:
0960-8524
Subject:
carbon; chemical oxygen demand; denitrification; evolution; microbial communities; nitrogen; phosphorus; starvation; technology
Abstract:
... Biological nutrients removal performance affected by starvation stress was investigated via the addition of pre-anoxic stage to SBR. COD removal efficiency maintained at around 90% regardless of the starvation stress. Starvation stress presented significant impact on nitrogen and phosphorus removal, with noticeable reduction of TN removal and remarkable deterioration of TP removal as prolonging th ...
DOI:
10.1016/j.biortech.2022.126977

10. Biomass production and phycoremediation of microalgae cultivated in polluted river water

Author:
Sabeela Beevi Ummalyma; Anamika Singh
Source:
Bioresource technology 2022 v.351 pp. 126948
ISSN:
0960-8524
Subject:
Selenastrum; biomass production; linoleic acid; linolenic acid; microalgae; oleic acid; pH; river water; stearic acid; technology; wastewater; water quality
Abstract:
... The present study evaluated polluted river water as a medium for the growth of oleaginous microalgae under mixotrophic conditions. Microalgae grow in the medium and produce biomass, pigments, and lipids with the removal of pollution loads from wastewater. Selenastrum sp. SL7 produced maximum biomass and lipids of 660 mg L⁻¹ and 194.5 mg L⁻¹, respectively. Fatty acid profiling data showed that elev ...
DOI:
10.1016/j.biortech.2022.126948

11. Bioprospecting of marine microalgae from Kaohsiung Seacoast for lutein and lipid production

Author:
Anil Kumar Patel; Akash Pralhad Vadrale; Yi-Sheng Tseng; Chiu-Wen Chen; Cheng-Di Dong; Reeta Rani Singhania
Source:
Bioresource technology 2022 v.351 pp. 126928
ISSN:
0960-8524
Subject:
Chlorella sorokiniana; biomass; biorefining; byproducts; cost effectiveness; lipids; lutein; methanol; microalgae; seawater; Taiwan
Abstract:
... A bioprospecting study was conducted from Seawater samples collected at Kaohsiung Seacoast, Taiwan. The current research was aimed to isolate potential lutein-producing strain, evaluate and optimize the best cultivation mode, lutein accumulation stage, lutein-extraction method, and condition to recover maximum lutein (main product) and lipid (byproduct). Biorefinery is the latest approach worldwid ...
DOI:
10.1016/j.biortech.2022.126928

12. Caproate production from xylose via the fatty acid biosynthesis pathway by genus Caproiciproducens dominated mixed culture fermentation

Author:
Jie Tang; Kun Dai; Qing-Ting Wang; Si-Jie Zheng; Si-Di Hong; Raymond Jianxiong Zeng; Fang Zhang
Source:
Bioresource technology 2022 v.351 pp. 126978
ISSN:
0960-8524
Subject:
acetates; biochemical pathways; biosynthesis; ethanol; hexanoic acid; metagenomics; mixed culture; pH; technology; xylose
Abstract:
... Caproate production from organic wastes is deemed as a novel strategy in mixed culture fermtation (MCF). However, producing caproate from natural sugar of xylose by MCF is seldom reported and the metabolic pathway is still unclear. Thus, the caproate production from xylose was investigated in this study by mesophilic MCF. The results showed that the caproate concentration from xylose (10 g/L) was ...
DOI:
10.1016/j.biortech.2022.126978

13. Chitosan-based nanocomposites for removal of Cr(VI) and synthetic food colorants from wastewater

Author:
Shivangi Singh; Emmanuvel Arputharaj; Hans-Uwe Dahms; Anil Kumar Patel; Yeou-Lih Huang
Source:
Bioresource technology 2022 v.351 pp. 127018
ISSN:
0960-8524
Subject:
adsorbents; adsorption; chitosan; erythrosine; ethyleneimine; magnetism; nanocomposites; pH; polyvinyl alcohol; porous media; prototypes; sorption isotherms; tartrazine; toxicity; wastewater; zeta potential
Abstract:
... Current study aims to synthesize chitosan/polyvinyl alcohol (CS/PVA), poly(ethyleneimine), and Fe₃O₄ impregnated beads for co-removal of Cr(VI) and toxic azo-dyes from wastewater. The mesoporous PEI@AC@Fe₃O₄ exhibits magnetism and enhanced physisorption by higher specific-porosity (2.1 nm) from Cr(VI) radii (0.044 nm). Moreover, surface functional groups (−OH, −NH, −NH₂, −COOH etc.), especially am ...
DOI:
10.1016/j.biortech.2022.127018

14. Chronic effects of cerium dioxide nanoparticles on biological nitrogen removal and nitrous oxide emission: Insight into impact mechanism and performance recovery potential

Author:
Jinyu Ye; Huan Gao; Carlos Domingo-Félez; Junkang Wu; Manjun Zhan; Ran Yu; Barth F. Smets
Source:
Bioresource technology 2022 v.351 pp. 126966
ISSN:
0960-8524
Subject:
activated sludge; ammonium nitrogen; ceric oxide; denitrifying microorganisms; nitrites; nitrogen; nitrous oxide; nitrous oxide production; oxidoreductases; total nitrogen; wastewater treatment
Abstract:
... The influence of cerium dioxide nanoparticles (CeO₂ NPs) on biological nitrogen removal and associated nitrous oxide (N₂O) emission has seldom been addressed yet. Herein, the chronic effect of CeO₂ NPs on the nitrogen transformation processes during wastewater treatment and the impacted system's self-recovery potential after CeO₂ NP stress removal were investigated. CeO₂ NP of 10–50 mg/L induced s ...
DOI:
10.1016/j.biortech.2022.126966

15. Combination of system biology and classical approaches for developing biorefinery relevant lignocellulolytic Rasamsonia emersonii strain

Author:
Yashika Raheja; Varinder Singh; Baljit Kaur; Neha Basotra; Marcos Di Falco; Adrian Tsang; Bhupinder Singh Chadha
Source:
Bioresource technology 2022 v.351 pp. 127039
ISSN:
0960-8524
Subject:
biorefining; cellulose; cellulose 1,4-beta-cellobiosidase; endo-1,4-beta-glucanase; flour; genomics; hydrolysis; lignocellulases; mutants; proteome; proteomics; rice straw; slurries; thermophilic fungi; transcription (genetics); xylanases
Abstract:
... The objective of this study was to develop thermophilic fungus Rasamsonia emersonii using integrated system biology tools (genomics, proteomics and transcriptional analysis) in combination with classical strain breeding approaches. Developed hyper cellulolytic mutant strain M36 showed endoglucanase (476.35 U/ml), β-glucosidase (70.54 U/ml), cellobiohydrolase (15.17 U/ml), FPase (4.89 U/ml) and xyl ...
DOI:
10.1016/j.biortech.2022.127039

16. Comparative study on characteristics and mechanism of levofloxacin adsorption on swine manure biochar

Author:
Zhirou Wang; Hyun Min Jang
Source:
Bioresource technology 2022 v.351 pp. 127025
ISSN:
0960-8524
Subject:
Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; biochar; comparative study; hydrogen bonding; hydrophobicity; levofloxacin; pig manure; pyrolysis; surface area; technology; temperature
Abstract:
... This study evaluated the relationship between pyrolysis temperature (300–900 ℃), characteristics of swine manure (SM)-derived biochar (BC), and its adsorption of levofloxacin (LEV). The surface structure and chemistry of SM-derived BCs were characterized using Brunauer-Emmett-Teller analysis, scanning electron microscopy, Fourier-transform infrared spectroscopy, X-ray diffraction, Raman spectrosco ...
DOI:
10.1016/j.biortech.2022.127025

17. Comparison of degradation kinetics of tannery wastewater treatment using a nonlinear model by salt-tolerant Nitrosomonas sp. and Nitrobacter sp.

Author:
Bao-Trong Dang; Duyen P.H. Tran; Ngoc-Kim-Qui Nguyen; Huong T.N. Cao; Itayama Tomoaki; Ky-Phuong-Ha Huynh; Tan-Thi Pham; Sunita Varjani; Huu Hao Ngo; Ya-Fen Wang; Sheng-Jie You; Xuan-Thanh Bui
Source:
Bioresource technology 2022 v.351 pp. 127000
ISSN:
0960-8524
Subject:
Nitrobacter; Nitrosomonas; ammonia; biological treatment; membrane bioreactors; nitrification; nonlinear models; pollution control; salt tolerance; tanneries; total nitrogen; wastewater; wastewater treatment
Abstract:
... Conventional biological treatment has been reported to be ineffective for pollutant removal in tannery wastewater due to high salinity. To overcome it, this work used salt-tolerant bacteria (STB) isolated from a membrane bioreactor to evaluate the organic and nutrient removal through a series of batch experiments. Compared with the control, the STB reactor enhanced the reduction of persistent or ...
DOI:
10.1016/j.biortech.2022.127000

18. Consolidated microbial production of four-, five-, and six-carbon organic acids from crop residues: Current status and perspectives

Author:
Jina Son; Jeong Chan Joo; Kei-Anne Baritugo; Seona Jeong; Ji Yeon Lee; Hye Jin Lim; Seo Hyun Lim; Jee In Yoo; Si Jae Park
Source:
Bioresource technology 2022 v.351 pp. 127001
ISSN:
0960-8524
Subject:
3-hydroxybutyric acid; aminolevulinic acid; bioprocessing; butyric acid; carbon footprint; circular economy; feedstocks; hexanoic acid; petroleum
Abstract:
... The production of platform organic acids has been heavily dependent on petroleum-based industries. However, petrochemical-based industries that cannot guarantee a virtuous cycle of carbons released during various processes are now facing obsolescence because of the depletion of finite fossil fuel reserves and associated environmental pollutions. Thus, the transition into a circular economy in term ...
DOI:
10.1016/j.biortech.2022.127001

19. Continuous electrocoagulation of Chlorella vulgaris in a novel channel-flow reactor: A pilot-scale harvesting study

Author:
Simona Lucakova; Irena Branyikova; Sara Kovacikova; Jiri Masojidek; Karolina Ranglova; Tomas Branyik; Marek C. Ruzicka
Source:
Bioresource technology 2022 v.351 pp. 126996
ISSN:
0960-8524
Subject:
Chlorella vulgaris; biomass; centrifugation; electrocoagulation; energy; microalgae
Abstract:
... The most frequently used method to harvest microalgae on an industrial scale is centrifugation, although this has very high energy costs. To reduce these costs, a continuous electrocoagulation process for harvesting Chlorella vulgaris was developed and tested using a pilot-scale 111 L working volume device consisting of an electrolyser with iron electrodes, aggregation channel and lamellar settler ...
DOI:
10.1016/j.biortech.2022.126996

20. Cooperative denitrification in biocathodes under low carbon to nitrogen ratio conditions coupled with simultaneous degradation of ibuprofen in photoanodes

Author:
Fan Cheng; Hui Zhang; Siyu Sun; Zhengkui Li
Source:
Bioresource technology 2022 v.351 pp. 126988
ISSN:
0960-8524
Subject:
Hydrogenophaga; Thermomonas; anodes; biocathodes; carbon; carbon nitrogen ratio; denitrification; genes; ibuprofen; nitrates; photocatalysis; photovoltaic cells; technology; wastewater
Abstract:
... A two-chamber microbial photoelectrochemical cell (MPEC) with a denitrification biocathode and an α-Fe₂O₃/P3HT photoanode was established aimed to enhance nitrate removal from wastewater of low carbon sources and achieve simultaneous ibuprofen degradation. The results demonstrated that the average removal of NO₃–-N in the biocathode reached 96.56 ± 0.72% when the COD/NO₃–-N was 0.75, and the relat ...
DOI:
10.1016/j.biortech.2022.126988