Carbon availability shifts the nitrogen removal pathway and microbial community in biofilm airlift reactor.

abstract：:Anaerobic co-digestion of tomato residues, dairy manure, and corn stover at ratios of 20:48:32, 40:36:24, and 60:24:16 (volatile solid basis) were compared for liquid anaerobic digestion (L-AD), hemi-solid state AD (HSS-AD), and solid state AD (SS-AD) systems. The highest methane yield (353.5 L/kg-VSadded) and volumet...

journal_title：Bioresource technology

authors： Li Y,Lu J,Xu F,Li Y,Li D,Wang G,Li S,Zhang H,Wu Y,Shah A,Li G

更新日期：2018-12-01 00:00:00

abstract：:Fermentative H(2) production in an upflow anaerobic sludge blanket reactor (UASB) at various pH values was investigated in this study. Experimental results show that the H(2) partial pressure in biogas, H(2) production rate and H(2) yield were all pH-dependent, in the range of 0.25-0.52 atm, 42-145 ml-H(2) l(-1) h(-1)...

journal_title：Bioresource technology

authors： Zhao QB,Yu HQ

更新日期：2008-03-01 00:00:00

abstract：:To determine the suitable feeding ratio for fed-batch aerobic composting, four fermenters were operated by adding 0%, 5%, 10% or 15% of food waste every day. The results showed that the 5% and 10% treatments were able to maintain continuous thermophilic conditions, while the 15% treatment performed badly in regard to ...

journal_title：Bioresource technology

authors： Wang X,Pan S,Zhang Z,Lin X,Zhang Y,Chen S

更新日期：2017-01-01 00:00:00

abstract：:This paper reviews current knowledge of the production of organic acids by immobilized microorganisms with a simultaneous solubilization of rock phosphate in fermentation and soil conditions. The most widely applied methods are based on the passive immobilization in preformed porous carriers and entrapment of the micr...

journal_title：Bioresource technology

authors： Vassilev N,Vassileva M,Fenice M,Federici F

更新日期：2001-09-01 00:00:00

abstract：:The application of periphytic biofilm in removing nitrogen from water is limited by the fluctuating nitrogen concentration. Here, we delineate a novel approach to enhance periphytic biofilm performance in nitrogen removal via upconversion luminescence of upconversion phosphors (UCPs). Nitrogen removal rates (14 d) in ...

journal_title：Bioresource technology

authors： Wang Y,Zhu Y,Sun P,Liu J,Zhu N,Tang J,Wong PK,Fan H,Wu Y

更新日期：2019-02-01 00:00:00

abstract：:A microbial fuel cell and anaerobic-aerobic sequential reactor coupled system was used for azo dye degradation with simultaneous electricity production. Electricity was produced during the co-metabolism process of glucose and azo dye. A microorganism cultured graphite-granular cathode effectively decreased the charge ...

journal_title：Bioresource technology

authors： Li Z,Zhang X,Lin J,Han S,Lei L

更新日期：2010-06-01 00:00:00

abstract：:Oil palm empty fruit bunch pellets were subjected to pyrolysis in a multimode microwave (MW) system (1 kW and 2.45 GHz frequency) with and without the MW absorber, activated carbon. The ratio of biomass to MW absorber not only affected the temperature profiles of the EFB but also pyrolysis products such as bio-oil, ch...

journal_title：Bioresource technology

authors： Salema AA,Ani FN

更新日期：2012-12-01 00:00:00

abstract：:High-rate algal ponds have the potential to produce 59 T of dry biomass ha(-1)year(-1) based on the specific productivity of 20 g m(-2) day(-1). Atmospheric air provides only 5% of the CO(2) to the pond surface required for photosynthesis. Hence, CO(2) is usually provided via bubbling of concentrated CO(2)-air mixture...

journal_title：Bioresource technology

authors： Putt R,Singh M,Chinnasamy S,Das KC

更新日期：2011-02-01 00:00:00

abstract：:Feasibility of producing (R)-3-hydroxybutyric acid ((R)-3-HB) using wild type Azohydromonas lata and its mutants (derived by UV mutation) was investigated. A. lata mutant (M5) produced 780 m g/l in the culture broth when sucrose was used as the carbon source. M5 was further studied in terms of its specificity with var...

journal_title：Bioresource technology

authors： Ugwu CU,Tokiwa Y,Ichiba T

更新日期：2011-06-01 00:00:00

abstract：:This study investigated the co-fermentation of molasses and sweetpotato vine hydrolysate (SVH) by Trichosporon fermentans. T. fermentans showed low lipid accumulation on pure molasses; however, its lipid content increased by 35% when 10% SVH was added. The strong influence of SVH on lipid production was further demons...

journal_title：Bioresource technology

authors： Shen Q,Lin H,Wang Q,Fan X,Yang Y,Zhao Y

更新日期：2015-01-01 00:00:00

abstract：:A N-doped couping MgO-modified biochar (MgO-N-BC) was synthesized from corncob-to-xylose residue by two-step slow pyrolysis method. The biochar exhibited a remarkable Pb(II) sorption capacity (maximum 1429 mg·g-1) in aqueous solution. The sorption of Pb(II) onto MgO-N-BC best fitted Freundlich model and pseudo-second-...

journal_title：Bioresource technology

authors： Shang H,Li Y,Liu J,Wan Y,Feng Y,Yu Y

更新日期：2020-10-01 00:00:00

abstract：:The effects of four metal ions (Ca(2+), Ni(2+), Mn(2+) and Cu(2+)) were evaluated on growth and production of antifungal compounds by Paenibacillus polymyxa SQR-21 and a quadratic predictive model was developed using response surface methodology (RSM). The results revealed, Mn(2+) and Ni(2+) showed most positive syner...

journal_title：Bioresource technology

authors： Raza W,Hongsheng W,Qirong S

更新日期：2010-03-01 00:00:00

abstract：:In this study, the biosorption of nickel(II) ion on deactivated protonated yeast was investigated as a function of temperature at different initial metal ion concentrations. The effect of temperature on the sorption was more significant at lower nickel(II) ion concentrations compared to higher concentrations. The prot...

journal_title：Bioresource technology

authors： Padmavathy V

更新日期：2008-05-01 00:00:00

abstract：:Unlike light torrefaction at 200 °C (B200), the mild (250 °C) and severe (300 °C) torrefaction pretreatments (B250 and B300) significantly increased the calorific value, reduced the oxygen content and improved the surface morphology for bamboo residues (BR). The main oxygen-removing carriers of BR during torrefaction ...

journal_title：Bioresource technology

authors： Hu J,Song Y,Liu J,Evrendilek F,Buyukada M,Yan Y,Li L

更新日期：2020-05-01 00:00:00

abstract：:Acclimatized anaerobic communities to high ammonia levels can offer a solution to the ammonia toxicity problem in biogas reactors. In the current study, a stepwise acclimation strategy up to 10g NH4+-N L-1, was performed in mesophilic (37±1°C) continuously stirred tank reactors. The reactors were co-digesting (20/80 b...

journal_title：Bioresource technology

authors： Tian H,Fotidis IA,Mancini E,Treu L,Mahdy A,Ballesteros M,González-Fernández C,Angelidaki I

更新日期：2018-01-01 00:00:00

abstract：:In this work, an aeration-enhanced membrane reactor (AEMR) was built to control dissolved oxygen in Schizochytrium sp. broth. The effect of culture modes, i.e. single shake and AEMR mode, on the docosahexaenoic acid (DHA) productivity of Schizochytrium sp. was investigated. Experimental results showed that the biomass...

journal_title：Bioresource technology

authors： Zhang L,Zhao H,Lai Y,Wu J,Chen H

更新日期：2013-08-01 00:00:00

abstract：:Nitrates in different water and wastewater streams raised concerns due to severe impacts on human and animal health. Diverse methods are reported to remove nitrate from water streams which almost fail to entirely treat nitrate, except biological denitrification which is capable of reducing inorganic nitrate compounds ...

journal_title：Bioresource technology

authors： Ghafari S,Hasan M,Aroua MK

更新日期：2008-07-01 00:00:00

abstract：:Human excreta are a natural resource which is always available in all societies. Unfortunately, their value is highly underestimated in present agriculture and horticulture including in many tropical developing countries. Especially human urine is rich in nitrogen. This "free" fertiliser should be used as much as poss...

journal_title：Bioresource technology

authors： Heinonen-Tanski H,van Wijk-Sijbesma C

更新日期：2005-03-01 00:00:00

abstract：:Harvesting of the micro alga Chlorococcum sp. R-AP13 through autoflocculation, chemical flocculants or by change in medium pH was evaluated. Surface charge of algal cells changed in response to the method used and affected flocculation efficiency. While aluminum sulfate and FeCl3 supported 87% and 92% efficiency, auto...

journal_title：Bioresource technology

authors： Ummalyma SB,Mathew AK,Pandey A,Sukumaran RK

更新日期：2016-08-01 00:00:00

abstract：:Moving bed sequencing batch reactors (MBSBRs) packed with 8% (v/v) of 8-, 27- and 64-mL polyurethane (PU) foam cubes, respectively, were investigated for simultaneous 4-chlorophenol (4-CP) and nitrogen removal at increasing 4-CP concentration. When the 4-CP concentration exceeded 300 mg L(-1), the MBSBR with 27-mL foa...

journal_title：Bioresource technology

authors： Lim JW,Lim PE,Seng CE,Adnan R

更新日期：2013-02-01 00:00:00

abstract：:Shewanella-containing microbial fuel cells (MFCs) typically use the fresh water wild-type strain Shewanella oneidensis MR-1 due to its metabolic diversity and facultative oxidant tolerance. However, S. oneidensis MR-1 is not capable of metabolizing polysaccharides for extracellular electron transfer. The applicability...

journal_title：Bioresource technology

authors： Biffinger JC,Fitzgerald LA,Ray R,Little BJ,Lizewski SE,Petersen ER,Ringeisen BR,Sanders WC,Sheehan PE,Pietron JJ,Baldwin JW,Nadeau LJ,Johnson GR,Ribbens M,Finkel SE,Nealson KH

更新日期：2011-01-01 00:00:00

abstract：:A novel and efficient organic amine and organosolv synergetic pretreatment method was developed to overcome the recalcitrance of lignocellulose to produce fermentable sugars and high-quality salt-free lignin. After optimization of the process parameters, a delignification of 81.7% and total sugar yield of 83.2% (87.1%...

journal_title：Bioresource technology

authors： Tang C,Shan J,Chen Y,Zhong L,Shen T,Zhu C,Ying H

更新日期：2017-05-01 00:00:00

abstract：:Purpose of this study is to investigate the stoichiometry and kinetics of anaerobic ammonium oxidation (Anammox) with trace hydrazine addition. The stoichiometry was established based on the electron balance of Anammox process with trace N2H4 addition. The stoichiometric coefficients were determined by the proton cons...

journal_title：Bioresource technology

authors： Yao Z,Lu P,Zhang D,Wan X,Li Y,Peng S

更新日期：2015-12-01 00:00:00

abstract：:Looming energy crisis, climate change concerns coupled with decreasing fossil fuel resources has garnered significant global attention toward development of alternative, renewable, carbon-neutral and eco-friendly fuels to fulfil burgeoning energy demands. Waste utilization and its management are being pursued with ren...

journal_title：Bioresource technology

authors： Rama Mohan S

更新日期：2016-09-01 00:00:00

abstract：:An algae biofilm growth system was developed to study the growth kinetics and neutral lipid productivities of Scenedesmus obliquus and Nitzschia palea, and to determine if algal biofilms can be starved of key nutrients to increase their neutral lipid concentrations. Linear growth curves were determined for each specie...

journal_title：Bioresource technology

authors： Schnurr PJ,Espie GS,Allen DG

更新日期：2013-05-01 00:00:00

abstract：:A strain of Saccharomyces cerevisiae, KCCM50549, was found to efficiently ferment the inulin-containing carbohydrates in Jerusalem artichoke without acidic or enzymatic pretreatment prior to fermentation. S. cerevisiae KCCM50549 could utilize almost completely the fructo-oligosaccharides present in Jerusalem artichoke...

journal_title：Bioresource technology

authors： Lim SH,Ryu JM,Lee H,Jeon JH,Sok DE,Choi ES

更新日期：2011-01-01 00:00:00

abstract：:Agro-industrial side-streams are abundant and renewable resources of hydroxycinnamic acids with potential applications as antioxidants and preservatives in the food, health, cosmetic, and pharmaceutical industries. Feruloyl esterases (FAEs) from Schizophyllum commune were functionally expressed in Pichia pastoris with...

journal_title：Bioresource technology

authors： Nieter A,Kelle S,Linke D,Berger RG

更新日期：2016-11-01 00:00:00

abstract：:In this work, penicillin fermentation dregs (PFDs) and sewage sludge (SWS) were co-composted to analyze the possibility of recycling nutrients in PFDs. The temperature was maintained above 55°C for more than 3 days, and the final electrical conductivity (EC), pH and C/N all met the national standards in maturity. A ne...

journal_title：Bioresource technology

authors： Yang L,Zhang S,Chen Z,Wen Q,Wang Y

更新日期：2016-03-01 00:00:00

abstract：:In order to use sugarcane bagasse as a substrate for lactic acid production, optimum conditions for acid hydrolysis of the bagasse were investigated. After lignin extraction, the conditions were varied in terms of hydrochloric (HCl) or sulfuric (H(2)SO(4)) concentration (0.5-5%, v/v), reaction time (1-5h) and incubati...

journal_title：Bioresource technology

authors： Laopaiboon P,Thani A,Leelavatcharamas V,Laopaiboon L

更新日期：2010-02-01 00:00:00

abstract：:Different pretreatments strategies have been developed over the years mainly to enhance enzymatic cellulose degradation. In the new biorefinery era, a more holistic view on pretreatment is required to secure optimal use of the whole biomass. Hydrothermal pretreatment technology is regarded as very promising for lignoc...

journal_title：Bioresource technology

authors： Ruiz HA,Conrad M,Sun SN,Sanchez A,Rocha GJM,Romaní A,Castro E,Torres A,Rodríguez-Jasso RM,Andrade LP,Smirnova I,Sun RC,Meyer AS

更新日期：2020-03-01 00:00:00