Development of an eco-friendly antibacterial textile: lysozyme immobilization on wool fabric.

abstract：:Lignocellulosic biomass can be considered as one of the largest sources for the production of renewable biofuels (bioethanol). It involves an enzymatic treatment capable of ensuring the depolymerization of cellulose into fermentable sugars, followed by the production of ethanol by appropriate bacteriological fermentat...

journal_title：Bioprocess and biosystems engineering

authors： Smichi N,Messaoudi Y,Allaf K,Gargouri M

更新日期：2020-06-01 00:00:00

abstract：:The performance and operational stability of a pilot-scale static granular bed reactor (SGBR) for the treatment of dairy processing wastewater were investigated under a wide range of organic and hydraulic loading rates and temperature conditions. The SGBR achieved average chemical oxygen demand (COD), biological oxyge...

journal_title：Bioprocess and biosystems engineering

authors： Oh JH,Park J,Ellis TG

更新日期：2015-02-01 00:00:00

abstract：:This study introduces an effective method to deposit polypyrrole (PPy) on graphite felt (GF) as anode to improve the start-up performance of microbial fuel cells (MFCs). The results of scanning electron microscope (SEM) and electrochemical testing reveal that polypyrrole is able to improve the electrical conductivity ...

journal_title：Bioprocess and biosystems engineering

authors： Pu KB,Lu CX,Zhang K,Zhang H,Chen QY,Wang YH

更新日期：2020-03-01 00:00:00

abstract：:Horseradish peroxidase (HRP) was immobilized on the polyaniline (PANI) grafted polyacrylonitrile (PAN) films. The maximum HRP immobilization capacity of the PAN-g-PANI-3 film was 221 μg/cm(2). The HRP-immobilized PAN-g-PANI-3 film retained 79 % of the activity of the same quantity free enzyme. The HRP-immobilized PAN-...

journal_title：Bioprocess and biosystems engineering

authors： Bayramoglu G,Altintas B,Yakup Arica M

更新日期：2012-10-01 00:00:00

abstract：:Salmonella is a major pathogen that causes acute foodborne outbreaks worldwide. Seafood, particularly shellfish, is a proven source of Salmonella spp. infection because many people prefer to eat it raw or lightly cooked. However, traditional identification methods are too time-consuming and complex to detect contamina...

journal_title：Bioprocess and biosystems engineering

authors： Gao W,Huang H,Zhu P,Yan X,Fan J,Jiang J,Xu J

更新日期：2018-05-01 00:00:00

abstract：:Existing models for bacteriophage adsorption are modified with the addition of a new term, adsorption efficiency, and applied to a T4-Escherichia coli system. The adsorption efficiency is the fraction of phage that adsorbs irreversibly to the host. Adsorption kinetics were modeled using the adsorption rate constant(k)...

journal_title：Bioprocess and biosystems engineering

authors： Storms ZJ,Arsenault E,Sauvageau D,Cooper DG

更新日期：2010-09-01 00:00:00

abstract：:The present study focused on developing a wild-type actinomycete isolate as a model for a non-pathogenic filamentous producer of biosurfactants. A total of 33 actinomycetes isolates were screened and their extracellular biosurfactants production was evaluated using olive oil as the main substrate. Out of 33 isolates, ...

journal_title：Bioprocess and biosystems engineering

authors： Zambry NS,Ayoib A,Md Noh NA,Yahya ARM

更新日期：2017-07-01 00:00:00

abstract：:L-aspartate ammonia-lyase from Bacillus sp. YM55-1 (AspB, EC 4.3.1.1) catalyzes the reversible conversion of L-aspartate (Asp) into fumarate and ammonia with a high specific activity toward the substrate. AspB was expressed in Escherichia coli and partially purified by heat precipitation and saturation with ammonium s...

journal_title：Bioprocess and biosystems engineering

authors： Cárdenas-Fernández M,López C,Alvaro G,López-Santín J

更新日期：2012-10-01 00:00:00

abstract：:A novel and efficient facultative anaerobic denitrifying bacterium was isolated and identified as Pseudomonas citronellolis WXP-4. The strain WXP-4 could achieve 100% nitrate and nitrite removal efficiency utilizing sodium succinate as a carbon source, C/N ratio 7, pH 7.0, and temperature 40 °C under both aerobic and ...

journal_title：Bioprocess and biosystems engineering

authors： Wang X,Duo Y,He J,Yao J,Qian H,Hrynsphan D,Tatsiana S,Chen J

更新日期：2020-05-01 00:00:00

abstract：:We describe a new device with parallel optical measurement of dissolved oxygen (DO) and pH in up to nine shake flasks applicable in any conventional shaking incubator. Measurement ranges are 0-500% of air saturation for oxygen and 5.5-8.5 for pH. It was used to characterize growth profiles of different L-lysine produc...

journal_title：Bioprocess and biosystems engineering

authors： Schneider K,Schütz V,John GT,Heinzle E

更新日期：2010-06-01 00:00:00

abstract：:The performance of enriched sludge augmented with the B21 strain of Alcaligenes defragrans was compared with that of enriched sludge, as well as with pure Alcaligenes defragrans B21, in the context of a sulfur-oxidizing denitrification (SOD) process. In synthetic wastewater treatment containing 100-1,000 mg NO3-N/L, t...

journal_title：Bioprocess and biosystems engineering

authors： Flores A 3rd,Nisola GM,Cho E,Gwon EM,Kim H,Lee C,Park S,Chung WJ

更新日期：2007-05-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) are biological plastics that are sustainable alternative to synthetic ones. Numerous microorganisms have been identified as PHAs producers. They store PHAs as cellular inclusions to use as an energy source backup. They can be produced in shake flasks and in bioreactors under defined fermen...

journal_title：Bioprocess and biosystems engineering

authors： Raza ZA,Tariq MR,Majeed MI,Banat IM

更新日期：2019-06-01 00:00:00

abstract：:Twenty-nine actinobacterial strains were isolated from marine sponge Spongia officinalis and screened for antagonistic activity against various bacterial and fungal pathogens. The active antibiotic producer MAPS15 was identified as Streptomyces sp. using 16S rRNA phylogenetic analysis. The critical control factors wer...

journal_title：Bioprocess and biosystems engineering

authors： Sathiyanarayanan G,Gandhimathi R,Sabarathnam B,Seghal Kiran G,Selvin J

更新日期：2014-03-01 00:00:00

abstract：:To examine the effects of ammonium salts on tetramethylpyrazine (TTMP) production by Bacillus subtilis CCTCC M 208157, different ammonium salts were tested, and diammonium phosphate (DAP) was found to have a predominant effect on stimulating TTMP synthesis. The DAP requirements for TTMP production were then investigat...

journal_title：Bioprocess and biosystems engineering

authors： Zhu BF,Xu Y

更新日期：2010-10-01 00:00:00

abstract：:MnS is a p-type semiconductor with both antiferromagnetism and wide band gap, endowing it potential applications for short wavelength optoelectronic devices, solar cells and luminescent materials. Despite successful biosynthesis of nano CdS, PbS and ZnS with extremely low solubility product, there have been no reports...

journal_title：Bioprocess and biosystems engineering

authors： Liu X,Wang J,Yue L,Xin B,Chen S,Dai J,Wang R,Wang Y

更新日期：2015-02-01 00:00:00

abstract：:Oxygen supply is crucial in industrial application of microbial systems, such as Corynebacterium glutamicum, but oxygen transfer is often neglected in early strain characterizations, typically done under aerobic conditions. In this work, a new procedure for oxygen transfer screening is presented, assessing the impact ...

journal_title：Bioprocess and biosystems engineering

authors： Käß F,Prasad A,Tillack J,Moch M,Giese H,Büchs J,Wiechert W,Oldiges M

更新日期：2014-12-01 00:00:00

abstract：:The present study aimed to determine the degradation and transformation of three-ring PAHs phenanthrene and anthracene by Cryptococcus sp. MR22 and Halomonas sp. BR04 under halophilic conditions. The growth progress of Cryptococcus sp. MR22 and Halomonas sp. BR04 on anthracene and phenanthrene was monitored by colony-...

journal_title：Bioprocess and biosystems engineering

authors： Al Farraj DA,Hadibarata T,Yuniarto A,Alkufeidy RM,Alshammari MK,Syafiuddin A

更新日期：2020-12-01 00:00:00

abstract：:Simultaneous organics removal and bio-electrochemical denitrification using a microbial fuel cell (MFC) reactor were investigated in this study. The electrons produced as a result of the microbial oxidation of glucose in the anodic chamber were transferred to the anode, which then flowed to the cathode in the cathodic...

journal_title：Bioprocess and biosystems engineering

authors： Jia YH,Tran HT,Kim DH,Oh SJ,Park DH,Zhang RH,Ahn DH

更新日期：2008-06-01 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：:This work studies the sequential execution of dilute sulfuric acid (DAP) (0.1-0.75 %, v/v) and dilute sodium hydroxide (AKP) (0.25-3 %, w/v) [i.e., DAP followed by AKP (DAP+AKP) and vice versa (AKP+DAP)] at low temperatures (<121 °C) and short reaction times (5-60 min) for maximizing sugar recovery in the enzymatic hy...

journal_title：Bioprocess and biosystems engineering

authors： Sanchez A,Gil JC,Rojas-Rejón OA,de Alba AP,Medina A,Flores R,Puente R

更新日期：2015-06-01 00:00:00

abstract：:In this study, hydrolysis of marine algal biomass Kappaphhycus alvarezii using two different acid catalysts was examined with the goal of identifying optimal reaction conditions for the formation of sugars and by-products. K. alvarezii were hydrolyzed by autoclave using sulfuric acid or hydrochloric acid as catalyst w...

journal_title：Bioprocess and biosystems engineering

authors： Meinita MD,Hong YK,Jeong GT

更新日期：2012-01-01 00:00:00

abstract：:The fungicide carbendazim is an ecotoxic agent affecting aquatic biota. Due to its suspected hormone-disrupting effects, it is considered a "priority hazard substance" by the Water Framework Directive of the European Commission, and its degradation is of major concern. In this work, a horizontal tubular biofilm reacto...

journal_title：Bioprocess and biosystems engineering

authors： Alvarado-Gutiérrez ML,Ruiz-Ordaz N,Galíndez-Mayer J,Santoyo-Tepole F,Curiel-Quesada E,García-Mena J,Ahuatzi-Chacón D

更新日期：2017-04-01 00:00:00

abstract：:Menaquinone-7 (MK-7), a subtype of vitamin K, has received a significant attention due to its effect on improving bone and cardiovascular health. Current fermentation strategies, which involve static fermentation without aeration or agitation, are associated with low productivity and scale-up issues and hardly justify...

journal_title：Bioprocess and biosystems engineering

authors： Mahdinia E,Demirci A,Berenjian A

更新日期：2017-10-01 00:00:00

abstract：:Development of highly efficient anode is critical for enhancing the power output of microbial fuel cells (MFCs). The aim of this work is to investigate whether modification of carbon paper (CP) anode with graphene (GR) via layer-by-layer assembly technique is an effective approach to promote the electricity generation...

journal_title：Bioprocess and biosystems engineering

authors： Guo W,Cui Y,Song H,Sun J

更新日期：2014-09-01 00:00:00

abstract：:Fluxes of central carbon metabolism [glycolysis, pentose phosphate pathway (PPP), tricarboxylic acid cycle (TCA cycle), biomass formation] were determined for several Bacillus megaterium strains (DSM319, WH320, WH323, MS941) in C- and N-limited chemostat cultures by (13)C labelling experiments. The labelling patterns ...

journal_title：Bioprocess and biosystems engineering

authors： Fürch T,Hollmann R,Wittmann C,Wang W,Deckwer WD

更新日期：2007-01-01 00:00:00

abstract：:Boldenone (BD) is an important steroid hormone drug which is the derivative of testosterone. In this study, an ordered biotransformation method was proposed employing Arthrobacter simplex and recombinant Pichia pastoris with 17β-hydroxysteroid dehydrogenase from Saccharomyces cerevisiae to produce BD from androst-4-en...

journal_title：Bioprocess and biosystems engineering

authors： Tang R,Shen Y,Wang M,Zhou H,Zhao Y

更新日期：2019-06-01 00:00:00

abstract：:We propose an adaptive control law that allows one to identify unstable steady states of the open-loop system in the single-species chemostat model without the knowledge of the growth function. We then show how one can use this control law to trace out (reconstruct) the whole graph of the growth function. The process ...

journal_title：Bioprocess and biosystems engineering

authors： Sieber J,Rapaport A,Rodrigues S,Desroches M

更新日期：2013-10-01 00:00:00

abstract：:The previous works on simulated broths are continued and developed for Propionibacterium shermanii broths. The obtained results indicated the considerable increase of kLa in presence of n-dodecane as oxygen-vector and the existence of a certain value of hydrocarbon concentration that corresponds to the maximum mass tr...

journal_title：Bioprocess and biosystems engineering

authors： Galaction AI,Cascaval D,Turnea M,Folescu E

更新日期：2005-07-01 00:00:00

abstract：:Discontinuous airlift mixing was realized by injecting pressured air at time intervals with a frequency between 0.033 and 0.25 Hz (at 80 kPa; i.e., every 4-30 s; valve opening time 800 ms) into outdoor flat panel photobioreactors ([Formula: see text]). This caused a flow velocity between 2 and 20 cm s(-1) of the cultu...

journal_title：Bioprocess and biosystems engineering

authors： Leupold M,Hindersin S,Kerner M,Hanelt D

更新日期：2013-11-01 00:00:00

abstract：:Bacterial cellulose (BC) exhibits unique properties such as high purity compared to plant-based cellulose; however, commercial production of BC has remained a challenge, primarily due to the strain properties of cellulose-producing bacteria. Herein, we developed a functional and stable BC production system in genetica...

journal_title：Bioprocess and biosystems engineering

authors： Buldum G,Bismarck A,Mantalaris A

更新日期：2018-02-01 00:00:00