Immobilized L-aspartate ammonia-lyase from Bacillus sp. YM55-1 as biocatalyst for highly concentrated L-aspartate synthesis.

abstract：:A metabolic network was constructed for the Acremonium chrysogenum cultivation fed with soybean oil. Metabolic flux analysis indicated that the shift from exponential growth to rapid cephalosporin C (CPC) formation was accompanied by 1.63- and 5-fold carbon flux enlargement in TCA cycle and glyoxylate by-pass, respect...

journal_title：Bioprocess and biosystems engineering

authors： Li J,Yang Y,Chu J,Huang M,Li L,Zhang X,Wang Y,Zhuang Y,Zhang S

更新日期：2010-11-01 00:00:00

abstract：:An environmentally friendly chemical, tetrakis(hydroxymethyl)phosphonium sulfate (THPS), was used as a metabolic uncoupler to reduce sludge production in a pilot-scale anaerobic/anoxic/oxic process. The results show that the addition of THPS (1.08-1.86 mL/m(3) influent) in the sludge return section could reduce waste ...

journal_title：Bioprocess and biosystems engineering

authors： Guo X,Yang J,Liang Y,Liu J,Xiao B

更新日期：2014-03-01 00:00:00

abstract：:Of various metal ions (Ca2+, Cr3+, Cu2+, Fe2+, Mg2+, Mn2+, Ni2+ and Zn2+) added to the culture medium of Agrobacterium tumefaciens at 1 mM, only Ca2+ increased Coenzyme Q10 (CoQ(10)) content in cells without the inhibition of cell growth. In a pH-stat fed-batch culture, supplementation with 40 mM of CaCO3 increased th...

journal_title：Bioprocess and biosystems engineering

authors： Ha SJ,Kim SY,Seo JH,Jeya M,Zhang YW,Ramu T,Kim IW,Lee JK

更新日期：2009-08-01 00:00:00

abstract：:Biochemical reactions occurring during anaerobic digestion have been modelled using reaction kinetic equations such as first-order, Contois and Monod which are then combined to form mechanistic models. This work considers models which include between one and three biochemical reactions to investigate if the choice of ...

journal_title：Bioprocess and biosystems engineering

authors： Owhondah RO,Walker M,Ma L,Nimmo B,Ingham DB,Poggio D,Pourkashanian M

更新日期：2016-06-01 00:00:00

abstract：:A novel and highly stable biomimetic oxidase sensor system was designed for catehol detection. FePP used as biomimetic horseradish peroxidase (HRP) was immobilized onto modified multi-walled carbon nanotubes (MWCNTs). Functional groups such as -OH, -NH2 and -COOH were introduced onto the surface of MWCNTs to provide b...

journal_title：Bioprocess and biosystems engineering

authors： Bin Z,Yanhong C,Jiaojiao X

更新日期：2019-02-01 00:00:00

abstract：:In the present study, it was presented a strategy to maximize the cutinase production by solid-state fermentation from different microorganisms and substrates. The best results were observed using Fusarium verticillioides, rice bran being the main substrate. Maximum yield of cutinase obtained by the strain was 16.22 U...

journal_title：Bioprocess and biosystems engineering

authors： de Oliveira CT,Alves EA,Todero I,Kuhn RC,de Oliveira D,Mazutti MA

更新日期：2019-05-01 00:00:00

abstract：:The novel magnetic nanobeads with epoxy groups on the surface were prepared from glycidyl methacrylate (GMA), ethylene glycol dimethacrylate (EGDMA) and hydroxyethyl methacrylate (HEMA) via emulsifier-free emulsion polymerisation, and they were characterized by scanning electron microscopy and vibrating sample magneto...

journal_title：Bioprocess and biosystems engineering

authors： Liu H,Liu J,Tan B,Zhou F,Qin Y,Yang R

更新日期：2012-10-01 00:00:00

abstract：:Amano lipase AK from P. fluorescens was immobilized on different types of chitosan-containing supports. Chitosan lower molecular weight (2.5%), chitosan lower molecular weight/sodium alginate (2.5%/2.5%) and chitosan lower molecular weight/carrageenan (2.5%/2.5%) allowed the highest values of immobilization yields (IY...

journal_title：Bioprocess and biosystems engineering

authors： de Sousa Fonseca T,de Oliveira UMF,de Oliveira MDCF,de Lemos TLG,da Silva MR,Rios NS,Gonçalves LRB,de Mattos MC

更新日期：2021-01-03 00:00:00

abstract：:One of the problems to be solved in attaining the full potentials of hematopoietic stem cell (HSC) applications is the limited availability of the cells. Growing HSCs in a bioreactor offers an alternative solution to this problem. Besides, it also offers the advantages of eliminating labour intensive process as well a...

journal_title：Bioprocess and biosystems engineering

authors： Kresnowati MT,Forde GM,Chen XD

更新日期：2011-01-01 00:00:00

abstract：:Wild-type Corynebacterium glutamicum was metabolically engineered to convert glucose and mannose into guanosine 5'-diphosphate (GDP)-L-fucose, a precursor of fucosyl-oligosaccharides, which are involved in various biological and pathological functions. This was done by introducing the gmd and wcaG genes of Escherichia...

journal_title：Bioprocess and biosystems engineering

authors： Chin YW,Park JB,Park YC,Kim KH,Seo JH

更新日期：2013-06-01 00:00:00

abstract：:In this study, a microbial consortium from an acid-treated rumen fluid was used to improve the yields of H2 production from paper residues in batch reactors. The anaerobic batch reactors, which contained paper and cellulose, were operated under three conditions: (1) 0.5 g paper/L, (2) 2 g paper/L, and (3) 4 g paper/L....

journal_title：Bioprocess and biosystems engineering

authors： Botta LS,Ratti RP,Sakamoto IK,Ramos LR,Silva EL,Varesche MB

更新日期：2016-12-01 00:00:00

abstract：:The yeast Rhodotorula glutinis was examined for its ability to remove Pb(2+) from aqueous solution. Within 10 min of contact, Pb(2+) sorption reached nearly 80% of the total Pb(2+) sorption. The optimum initial pH value for removal of Pb(2+ )was 4.5-5.0. The percentage sorption increased steeply with the biomass conce...

journal_title：Bioprocess and biosystems engineering

authors： Cho DH,Kim EY

更新日期：2003-03-01 00:00:00

abstract：:A concept for the determination of concentrations in microchannels using FT-IR spectroscopy in transmission is presented. The fundamental idea of spatially resolved measurements along several measuring points was implemented in a single-channel microreactor. Compared to existing microreactor setups for the analysis of...

journal_title：Bioprocess and biosystems engineering

authors： Fagaschewski J,Sellin D,Wiedenhöfer C,Bohne S,Trieu HK,Hilterhaus L

更新日期：2015-07-01 00:00:00

abstract：:Lantana camara, an abundantly available non-edible lignocellulosic biomass has been found to be a potential feedstock for ethanol production. The substrate was first pretreated with laccase followed by simultaneous saccharification and fermentation using cellulase and Saccharomyces cerevisiae, respectively. Laccase wa...

journal_title：Bioprocess and biosystems engineering

authors： Kuila A,Banerjee R

更新日期：2014-10-01 00:00:00

abstract：:Tissue engineered constructs reported to date have been prepared primarily from poly(glycolic) acid or collagen scaffolds onto which cells are grown and matured. In this paper we report experimental data to demonstrate the use of a natural, human protein, as a tubular scaffold for vascular grafting. Using a manual and...

journal_title：Bioprocess and biosystems engineering

authors： Harding SI,Afoke A,Brown RA,MacLeod A,Shamlou PA,Dunnill P

更新日期：2002-04-01 00:00:00

abstract：:Menaquinone homologs (MK-n), that is, MK-4, MK-5, and MK-6, can be produced by the fermentation of Flavobacterium. In this study, we proposed a simple and efficient method for the extraction of menaquinones from wet cells without the process of drying the biomass. Meanwhile, a rapid and effective solution for the sepa...

journal_title：Bioprocess and biosystems engineering

authors： Wei H,Zhao G,Liu H,Wang H,Ni W,Wang P,Zheng Z

更新日期：2018-01-01 00:00:00

abstract：:The aim of this study is to achieve high-level extracellular production of D-Psicose-3-epimerase (DPE) with recombinant Escherichia coli. High-level production of DPE is one of the key factors in D-Psicose production. In the present study, the gene AAL45544.1 from Agrobacterium tumefaciens str. C58 was modified by art...

journal_title：Bioprocess and biosystems engineering

authors： Gu L,Zhang J,Liu B,Wu C,Du G,Chen J

更新日期：2013-11-01 00:00:00

abstract：:In the present investigation, growth kinetics of Kocuria marina DAGII during batch production of β-Cryptoxanthin (β-CRX) was studied by considering the effect of glucose and maltose as a single and binary substrate. The importance of mixed substrate over single substrate has been emphasised in the present study. Diffe...

journal_title：Bioprocess and biosystems engineering

authors： Mitra R,Chaudhuri S,Dutta D

更新日期：2017-01-01 00:00:00

abstract：:Organic solid waste composting is a complex process that involves many coupled physical, chemical and biological mechanisms. To understand this complexity and to ease in planning, design and management of the composting plant, mathematical model for simulation is usually applied. The aim of this paper is to develop a ...

journal_title：Bioprocess and biosystems engineering

authors： Seng B,Kristanti RA,Hadibarata T,Hirayama K,Katayama-Hirayama K,Kaneko H

更新日期：2016-01-01 00:00:00

abstract：:The effects of light, pH and organic carbon sources were investigated on hydrogen production by algae. An optical fiber was examined as an internal light source. The optical fiber rendered prolonged lag time and total time of hydrogen production. The optimal pH to produce hydrogen for Chlorella sp. was 8.0. Glucose, f...

journal_title：Bioprocess and biosystems engineering

authors： Rashid N,Lee K,Han JI,Gross M

更新日期：2013-07-01 00:00:00

abstract：:This study evaluated an anaerobic fluidized bed reactor to produce hydrogen from sugarcane molasses of 25 g-COD L-1. The reactor of 1.2 L working volume contained shredded tires as support material. The inoculum was sludge obtained in a UASB reactor of a sewage treatment plant. The AFBR was operated at hydraulic reten...

journal_title：Bioprocess and biosystems engineering

authors： Chaves TC,Gois GNSB,Peiter FS,Vich DV,de Amorim ELC

更新日期：2020-09-26 00:00:00

abstract：:During ribonucleic acid fermentation, the fermentative processes were researched at pH controlled at 4.0 and under natural conditions. Unstructured models in a 50-L airlift fermentor were established for batch RNA production at pH 4.0 using the Verhulst equation for microbial growth, the Luedeking-Piret equation for p...

journal_title：Bioprocess and biosystems engineering

authors： Li B,Chen X,Ren H,Li L,Xiong J,Bai J,Chen Y,Wu J,Ying H

更新日期：2012-03-01 00:00:00

abstract：:A highly efficient β-1,4-mannanase-secreting strain, Pholiota adiposa SKU0714, was isolated and identified on the basis of its morphological features and sequence analysis of internal transcribed spacer rDNA. P. adiposa β-1,4-mannanase was purified to homogeneity from P. adiposa culture supernatants by one-step chroma...

journal_title：Bioprocess and biosystems engineering

authors： Ramachandran P,Zhao Z,Singh R,Dhiman SS,Choi JH,Kim D,Haw JR,Lee JK

更新日期：2014-09-01 00:00:00

abstract：:The proteolysis of cheese whey with the aid of immobilized enzymes is an attractive alternative for this by-product of the dairy industry. Among some possible applications for whey protein hydrolysates, one may cite their use as protein source for individuals with reduced capacity of digestion, or with genetic metabol...

journal_title：Bioprocess and biosystems engineering

authors： Pinto GA,Giordano RL,Giordano RC

更新日期：2009-01-01 00:00:00

abstract：:The development of a safe and eco-friendly method for metal nanoparticle synthesis has an increasing demand, due to emerging environmental and biological harms of hazardous chemicals used in existing nanosynthesis methods. The present investigation reports a rapid one-step, eco-friendly and green approach for the form...

journal_title：Bioprocess and biosystems engineering

authors： Koli SH,Mohite BV,Suryawanshi RK,Borase HP,Patil SV

更新日期：2018-05-01 00:00:00

abstract：:Corrosion in bioprocessing applications is described for a 25-year-old bioprocessing pilot plant facility. Various available stainless steel alloys differ greatly in properties owing to the impact of specific alloying elements and their concentrations. The alloy property evaluated was corrosion resistance as a functio...

journal_title：Bioprocess and biosystems engineering

authors： Junker B

更新日期：2009-01-01 00:00:00

abstract：:Two laboratory-scale expanded granular sludge bed (EGSB) reactors were operated at 18 and 25 °C, respectively, for the treatment of synthetic wastewater composed of ethanol and 1-methoxy-2-propanol (M2P) in a mass ratio of 4:1. Reactors were operated first with continuous wastewater supply and after with discontinuous...

journal_title：Bioprocess and biosystems engineering

authors： Lafita C,Penya-roja JM,Gabaldón C

更新日期：2015-11-01 00:00:00

abstract：:Performances of single-stage and two-stage sequencing batch reactor (SBR) systems were investigated for treating dairy wastewater. A single-stage SBR system was tested with 10,000 mg/l chemical oxygen demand (COD) influent at three hydraulic retention times (HRTs) of 1, 2, and 3 days and 20,000 mg/l COD influent at fo...

journal_title：Bioprocess and biosystems engineering

authors： Li X,Zhang R

更新日期：2002-06-01 00:00:00

abstract：:Long-term and excessive use of monocrotophos (MPs) pesticide leads to an accumulation of MPs residues in agricultural products. Electrochemical biosensor technology was developed as a simple and efficient method for detecting MPs. However, commercial acetylcholinesterase (AChE) sensors are not applied in practical MPs...

journal_title：Bioprocess and biosystems engineering

authors： Jiaojiao X,Bin Z,Pengyun W,Qing L,Xin S,Rui J

更新日期：2020-02-01 00:00:00

abstract：:Chemical absorption-biological reduction (BioDeNOx), which uses Fe(II)(EDTA) as a complexing agent for promoting the mass transfer efficiency of NO from gas to water, is a promising technology for removing nitric oxide (NO) from flue gases. The carbon source and pH are important parameters for Fe(II)(EDTA)-NO (the pro...

journal_title：Bioprocess and biosystems engineering

authors： Chen J,Wang L,Zheng J,Chen J

更新日期：2015-07-01 00:00:00