Heterogeneous base catalysts: Synthesis and application for biodiesel production - A review.

abstract：:On-farm field experiments were carried out at two sites having 38- and 10-year-old orchard cropping systems under sub-tropical climatic regions to evaluate changes in organic carbon accumulation and chemical and microbiological properties of the soils. Under a system of different intercropped fruit trees, the cultivat...

journal_title：Bioresource technology

authors： Manna MC,Singh MV

更新日期：2001-01-01 00:00:00

abstract：:Targets for a considerable increase in electricity generation from renewables have been set in order to reduce greenhouse gas emissions and fossil fuel dependence. Extensive planting of willow, poplar and alder as energy crops has been planned for power generation plants which use wood as the fuel. The current trend i...

journal_title：Bioresource technology

authors： McIlveen-Wright DR,Williams BC,McMullan JT

更新日期：2001-02-01 00:00:00

abstract：:Yeast extract was produced from brewer's yeast of a beer factory by combined enzymatic treatments using endoprotease, exoprotease, 5'-phosphodiesterase, and adenosine monophosphate (AMP)-deaminase. Effects of enzyme combination, enzyme dosages and treatment sequence on the recovery of solid and protein, flavor and com...

journal_title：Bioresource technology

authors： Chae HJ,Joo H,In MJ

更新日期：2001-02-01 00:00:00

abstract：:A model for steam gasification of biomass was developed by applying thermodynamic equilibrium calculations. With this model, the simulation of a decentralized combined heat and power station based on a dual fluidized-bed steam gasifier was carried out. Fuel composition (ultimate analysis and moisture content) and the ...

journal_title：Bioresource technology

authors： Schuster G,Löffler G,Weigl K,Hofbauer H

更新日期：2001-03-01 00:00:00

abstract：:An alternative utilization of virgin grape marc (VGM) to produce SCP from S. ceretisiae is reported. A simple extraction method of fresh grape marc produces a sugar-rich solution: through fed-batch fermentation, a high-value yeast biomass instead of a low-value product like ethanol can be produced. Productivity and qu...

journal_title：Bioresource technology

authors： Lo Curto RB,Tripodo MM

更新日期：2001-05-01 00:00:00

abstract：:Pectinases are one of the upcoming enzymes of fruit and textile industries. These enzymes break down complex polysaccharides of plant tissues into simpler molecules like galacturonic acids. The role of acidic pectinases in bringing down the cloudiness and bitterness of fruit juices is well established. Recently, there...

journal_title：Bioresource technology

authors： Kashyap DR,Vohra PK,Chopra S,Tewari R

更新日期：2001-05-01 00:00:00

abstract：:Tannery sludge contains valuable nutrients and could be used as a fertilizer to pioneering vegetation in heavily eroded soils of the semi-arid highlands of central Mexico. Soil collected under and outside the canopy of mesquite (Prosopis laeviginata), huizache (Acacia tortuoso) and catclaw (Mimosa biuncifera), and cul...

journal_title：Bioresource technology

authors： Barajas-Aceves M,Dendooven L

更新日期：2001-04-01 00:00:00

abstract：:An inventory of materials suitable for use as growing media for ornamental potted plant production in Spain has been prepared. Special attention has been paid to solid organic wastes generated by production, industrial and consumer activities. Information obtained from this study has been organised into two data bases...

journal_title：Bioresource technology

authors： Abad M,Noguera P,Burés S

更新日期：2001-04-01 00:00:00

abstract：:Grape waste was composted by biodegradation and subsequently used as an organic fertilizer for 20 day-corn. Combinations of recently compressed grape waste and hen droppings (10% w/w) were prepared to study the activating effect of hen droppings and the effect of aeration on the composting process. The final hydrogen ...

journal_title：Bioresource technology

authors： Ferrer J,Páez G,Mármol Z,Ramones E,Chandler C,Marín M,Ferrer A

更新日期：2001-01-01 00:00:00

abstract：:Regular (25% amylose) and waxy corn starches blended to various ratios with Eastar Bio Copolyester 14766 (EBC) were extruded into loose-fill foams using a twin screw extruder. Included in this study were two types of corn starch, three levels of EBC content, and three levels of starch moisture content. Waxy starch pro...

journal_title：Bioresource technology

authors： Fang Q,Hanna MA

更新日期：2001-06-01 00:00:00

abstract：:The toxicity and inhibitory effects of heavy metals such as cadmium, nickel and zinc on alkylbenzene removal were evaluated with a Bacillus strain. The kinetics of alkylbenzene biodegradation with the different heavy metals at various concentrations were modeled using the Andrews equation which yielded a good fit betw...

journal_title：Bioresource technology

authors： Amor L,Kennes C,Veiga MC

更新日期：2001-06-01 00:00:00

abstract：:A two-stage process that combined solid-state fermentation (SSF) and ensiling was used for bioconversion of corn straw, in order to increase nutritional value and palatability for animal feed. SSF of corn straw increased the level of protein from 6.7% to 14.7% and decreased the cellulose by 38.0% and hemicellulose by ...

journal_title：Bioresource technology

authors： Yang X,Chen H,Gao H,Li Z

更新日期：2001-07-01 00:00:00

abstract：:Olive stones (whole stones and seed husks in fragments) were processed by steam-explosion under different experimental conditions of temperature and time, 200-236 degrees C for 2-4 min, with or without previous acid impregnation with 0.1%, H2SO4 (w/w). This paper examines the solubilization of hemicelluloses and their...

journal_title：Bioresource technology

authors： Fernández-Bolaños J,Felizón B,Heredia A,Rodríguez R,Guillén R,Jiménez A

更新日期：2001-08-01 00:00:00

abstract：:Organosolv lignins obtained from Eucalyptus grandis, sugarcane bagasse and Picea abies by Acetosolv, Formacell and Organocell processes were characterized, fractionated and converted to hydroxymethylated and oxidized products. The reactivity of lignins with formaldehyde did not improve significantly with the fractiona...

journal_title：Bioresource technology

authors： Gonçalves AR,Benar P

更新日期：2001-09-01 00:00:00

abstract：:This study evaluates whether the mechanical properties of modulus of rupture (MOR) and modulus of elasticity (MOE) of wood-fiber cement (WFC) sheets are correlated with the nondestructive parameters of stress wave velocity and density of the material. Longitudinal stress wave technique was used to evaluate WFC nondest...

journal_title：Bioresource technology

authors： Teixeira DE,Moslemi A

更新日期：2001-09-01 00:00:00

abstract：:Phosphine and phosphides are reported to occur at numerous environmental sites such as fresh and marine sediments, landfills, faecal matter, biogas digesters and soils. The concentrations are several log units lower than the time-weighted average exposure standard, i.e. in the order of ng per m3 of gas or ng per kg ma...

journal_title：Bioresource technology

authors： Roels J,Verstraete W

更新日期：2001-09-01 00:00:00

abstract：:Laccase-catalyzed oxidative polymerization of 1-naphthol was carried out in a closed system containing acetone and sodium acetate buffer. The effects of initial 1-naphthol and dissolved oxygen concentrations on the initial reaction rate were investigated. A multiplicative mathematical model, using a function of 1-naph...

journal_title：Bioresource technology

authors： Aktaş N,Ciçek H,Unal AT,Kibarer G,Kolankaya N,Tanyolaç A

更新日期：2001-10-01 00:00:00

abstract：:The dry matter and composition of cottonseed hull substrate for P. ostreatus cultivation were tested at different growth stages. As protein, cellulose, hemicellulose and lignin were used by P. ostreatus, the compositional profiles of the substrate were changed greatly, but their rates of change varied at different gro...

journal_title：Bioresource technology

authors： Li X,Pang Y,Zhang R

更新日期：2001-11-01 00:00:00

abstract：:Cassava (Manihot esculenta) is a short lived erect perennial shrub, planted vegetatively from hard wood stem cuttings. It is an important crop across a wide range of tropical environments and is a significant component of cropping systems. Cassava peel is an agricultural waste from the food processing industry. Activa...

journal_title：Bioresource technology

authors： Rajeshwarisivaraj,Sivakumar S,Senthilkumar P,Subburam V

更新日期：2001-12-01 00:00:00

abstract：:The effects of inoculation with vesicular-arbuscular mycorrhizal (VAM) fungus Glomusfasciculatum on the root colonization, growth, essential oil yield and nutrient acquisition of three cultivars of menthol mint (Mentha arvensis); Kalka, Shivalik and Gomti, were studied under field conditions. The VAM inoculation signi...

journal_title：Bioresource technology

authors： Gupta ML,Prasad A,Ram M,Kumar S

更新日期：2002-01-01 00:00:00

abstract：:The effects of various conditions such as initial pH, dye concentrations, amount of pellet, temperature and agitation on decolourising activity of Funalia trogii were investigated. These, except initial pH, were all found to be important for dye decolourising activity of F. trogii. The decolourisation of the dye invol...

journal_title：Bioresource technology

authors： Yesilada O,Cing S,Asma D

更新日期：2002-01-01 00:00:00

abstract：:Lactic acid production by Lactobacillus brevis and Lactobacillus pentosus on a hemicellulose hydrolysate (HH) of wet-oxidized wheat straw was evaluated. The potential of 11-12 g/l fermentable sugars was released from the HH through either enzymatic or acidic pretreatment. Fermentation of added xylose in untreated HH a...

journal_title：Bioresource technology

authors： Garde A,Jonsson G,Schmidt AS,Ahring BK

更新日期：2002-02-01 00:00:00

abstract：:Corn meal hydrolyzed with amylases was used as the carbon source for producing acetic, propionic, and butyric acids via anaerobic fermentations. In this study, corn meal, containing 75% (w/w) starch, 20% (w/w) fibers, and 1.5% (w/w) protein, was first hydrolyzed using amylases at 60 degrees C. The hydrolysis yielded a...

journal_title：Bioresource technology

authors： Huang YL,Wu Z,Zhang L,Cheung CM,Yang ST

更新日期：2002-03-01 00:00:00

abstract：:Laccase is among the major enzymes of white rot fungi involved in lignocellulose degradation. The present paper reports its production by two white rot fungi (Coriolus versicolor, Funalia trogii) under different nutritional conditions. Various synthetic culture media and natural culture medium (molasses wastewater) we...

journal_title：Bioresource technology

authors： Kahraman SS,Gurdal IH

更新日期：2002-05-01 00:00:00

abstract：:Biosorption of monovalent ions Na+ and K+, by deactivated protonated yeast (Saccharomyces cerevisiae) at controlled pH, was compared with biosorption of divalent ions Ca2+ and Mg2+ to help to understand the underlying bindingmechanisms. The adsorption for monovalent ions was accompanied by H+ release. Divalent ions we...

journal_title：Bioresource technology

authors： Vasudevan P,Padmavathy V,Dhingra SC

更新日期：2002-05-01 00:00:00

abstract：:Six-month long trials were conducted on different vermireactors fed with one of the following forms of water hyacinth: (a) fresh whole plants, (b) dried whole plants, (c) chopped pieces of fresh plants, (d) 'spent' weed taken from reactors after extracting volatile fatty acids (VFAs), (e) precomposted fresh weed and (...

journal_title：Bioresource technology

authors： Gajalakshmi S,Ramasamy EV,Abbasi SA

更新日期：2002-04-01 00:00:00

abstract：:The biodegradability of Pinus radiata bleached kraft mill wastewater by an activated sludge treatment during a period of 280 days was evaluated. The effect of varying hydraulic retention time (HRT) in the range of 48 to 4.5 h and nitrogen (N) and phosphorus (P) addition on removal of biological oxygen demand (BOD5), c...

journal_title：Bioresource technology

authors： Diez MC,Castillo G,Aguilar L,Vidal G,Mora ML

更新日期：2002-06-01 00:00:00

abstract：:The land disposal of waste from the poultry industry and subsequent environmental implications has stimulated interest into cleaner and more useful disposal options. The review presented here details advances in the three main alternative disposal routes for poultry litter, specifically in the last decade. Results of ...

journal_title：Bioresource technology

authors： Kelleher BP,Leahy JJ,Henihan AM,O'Dwyer TF,Sutton D,Leahy MJ

更新日期：2002-05-01 00:00:00

abstract：:A laboratory scale aeration treatment system was built to study the fate of nitrogen during aeration of pig slurry. For each run evaluated, the nitrogen mass balance was determined including measurement of the nitrous oxide gas emissions. Intermittent aeration led to a nitrogen removal of about 53% of the total nitrog...

journal_title：Bioresource technology

authors： Béline F,Martinez J

更新日期：2002-07-01 00:00:00

abstract：:Designing soil filtration systems or vegetated filter strips as a means of attenuating water pollution should take into account soil purging capacity. Here we report data on laboratory column trials used to investigate the capacity of a Hortic Anthrosol to attenuate contamination due to downward leaching from cattle s...

journal_title：Bioresource technology

authors： Núñez-Delgado A,López-Períago E,Diaz-Fierros-Viqueira F

更新日期：2002-09-01 00:00:00