Direct fermentation of gelatinized cassava starch to acetone, butanol, and ethanol using Clostridium acetobutylicum mutant obtained by atmospheric and room temperature plasma.

abstract：:Ethanol from corn is produced using dry grind corn process in which simultaneous saccharification and fermentation (SSF) is one of the most critical unit operations. In this work an optimal controller based on a previously validated SSF model was developed by formulating the SSF process as a Bolza problem and using gr...

journal_title：Applied biochemistry and biotechnology

authors： Murthy GS,Johnston DB,Rausch KD,Tumbleson ME,Singh V

更新日期：2012-01-01 00:00:00

abstract：:A formaldehyde-tolerant bacterium designated as a DM-2 strain was used to biodegrade formaldehyde. The cells, precultivated in the presence of 400 ppm of formaldehyde, were able to degrade formaldehyde in a minimal medium supplemented with up to 400 ppm of formaldehyde in the presence of 3% NaCl. The rate of formaldeh...

journal_title：Applied biochemistry and biotechnology

authors： Yamazaki T,Tsugawa W,Sode K

更新日期：2001-04-01 00:00:00

abstract：:Extracellular polymeric substances (EPS) produced by a biofilm-producing bacterium Acinetobacter junii BB1A were characterized. Purified EPS on analysis revealed neutral sugar (73.21 %), uronic acid (10.12 %), amino sugars (0.23 %), α- amino acids (11.13 %), and aromatic amino acids (1.23 %). Infrared spectrometry rev...

journal_title：Applied biochemistry and biotechnology

authors： Yadav KK,Mandal AK,Sen IK,Chakraborti S,Islam SS,Chakraborty R

更新日期：2012-11-01 00:00:00

abstract：:Pretreatment based on aqueous ammonia was investigated under two different modes of operation: soaking in aqueous ammonia and ammonia recycle percolation. These processes were applied to three different feedstocks with varied composition: corn stover, high lignin (HL), and low lignin (LL) hybrid poplars. One of the im...

journal_title：Applied biochemistry and biotechnology

authors： Gupta R,Kim TH,Lee YY

更新日期：2008-03-01 00:00:00

abstract：:Aspergillus niger phytase (PhyA) has been used as a feed supplement to improve the bioavailability of phytate phosphorus to swine and poultry. However, it is unable to maintain its stability due to high temperature during the feed pelleting process. In this study, we performed site-directed mutagenesis in the Aspergil...

journal_title：Applied biochemistry and biotechnology

authors： Liao Y,Li CM,Chen H,Wu Q,Shan Z,Han XY

更新日期：2013-10-01 00:00:00

abstract：:The first continuous production system of laminaribiose from sucrose and glucose in a bienzymatic reaction is reported in this study. Immobilized laminaribiose phosphorylase and sucrose phosphorylase were used in a packed bed reactor system comprising of a 3-cm glass column at 35 °C with a steady feeding flow rate of ...

journal_title：Applied biochemistry and biotechnology

authors： Abi A,Wang A,Jördening HJ

更新日期：2018-12-01 00:00:00

abstract：:Currently, fumaric acid is produced by catalytic isomerization of maleic acid in aqueous solutions at low pH. Being petroleum based, requiring catalyst, and producing vast amounts of by-products and wastewater, the production of fumaric acid from renewable resources by a "green" process is increasingly attractive. In ...

journal_title：Applied biochemistry and biotechnology

authors： Liu Y,Song J,Tan T,Liu L

更新日期：2015-03-01 00:00:00

abstract：:Pretreatment-induced structural alteration is critical in influencing the rate and extent of enzymatic saccharification of lignocellulosic biomass. The present work has investigated structural features of rice straw pretreated by hot-compressed water (HCW) from 140 to 240 °C for 10 or 30 min and enzymatic hydrolysis p...

journal_title：Applied biochemistry and biotechnology

authors： Yu G,Yano S,Inoue H,Inoue S,Wang J,Endo T

更新日期：2014-11-01 00:00:00

abstract：:Lignocellulose biomass contain large macromolecules especially cellulose and hemicelluloses that can be converted to fuel and chemicals using microbial biocatalysts. This study presents comprehensive optimization of production of biomass-hydrolyzing enzymes (BHE) by a high β-glucosidase-producing Trichoderma SG2 for b...

journal_title：Applied biochemistry and biotechnology

authors： Nanjundaswamy A,Okeke BC

更新日期：2020-05-01 00:00:00

abstract：:A new conjugate for the affinity chromatography of UDP-galactose:glycoprotein galactosyltransferase has been synthesized by coupling hen ovomucoid, a ligand similar to the acceptor substrate, to agarose.The hen ovomucoid-Sepharose conjugate binds galactosyl transferase more tightly that other acceptor-Sepharose conjug...

journal_title：Applied biochemistry and biotechnology

authors： Tadolini B,Hakim G

更新日期：1981-09-01 00:00:00

abstract：:The corn wet milling process produces a 10% (w/w of the processed corn) byproduct called corn fiber, which is utilized worldwide as a low-value feedstock for cattle. The aim of this study was to find a higher value use of corn fiber. The main fractions of corn fiber are: 20% starch, 40% hemicellulose, 14% cellulose, a...

journal_title：Applied biochemistry and biotechnology

authors： Kálmán G,Recseg K,Gáspár M,Réczey K

更新日期：2006-03-01 00:00:00

abstract：:Light-harvesting chlorophyll a/b-binding proteins (LHCB) have been implicated in the stress response. In this study, a gene encoding LHCB in the pigeon pea was cloned and characterized. Based on the sequence of a previously obtained 327 bp Est, a full-length 793 bp cDNA was cloned using the rapid amplification of cDNA...

journal_title：Applied biochemistry and biotechnology

authors： Qiao G,Wen XP,Zhang T

更新日期：2015-12-01 00:00:00

abstract：:This study represents the development of a new batch method by consortium GG-BL using two microbial cultures viz., Galactomyces geotrichum MTCC 1360 and Brevibacillus laterosporus MTCC 2298, by varying environmental conditions for the decolorization and biodegradation of Rubine GFL. Consortium was found to give better...

journal_title：Applied biochemistry and biotechnology

authors： Waghmode TR,Kurade MB,Lade HS,Govindwar SP

更新日期：2012-07-01 00:00:00

abstract：:Research on biomass pretreatment to enhance enzymatic digestibility has been done for more than decades, but a viable continuous pretreatment method needs to be developed. Extrusion has the potential to be a viable continuous pretreatment method. This study investigated the effect of compression ratio (2:1 and 3:1), s...

journal_title：Applied biochemistry and biotechnology

authors： Karunanithy C,Muthukumarappan K

更新日期：2010-11-01 00:00:00

abstract：:Thermostable invertase (E.C. 3.2.1.26) and inulinase 2,1-beta-D-fructan fructanohydrolase (E.C. 3.2.1.7) activities were produced by Cladosporium cladosporioides grown on sucrose, inulin, yam extract, or Jerusalem artichoke. The ratio I (inulinase)/S(invertase) activity was between 0.31 and 0.36. Both activities had h...

journal_title：Applied biochemistry and biotechnology

authors： Ferreira MS,De Andrade AV,Kennedy JF

更新日期：1991-10-01 00:00:00

abstract：:Aspergillus niger CTBU isolated from local decayed bamboo shoot residue was employed to solid-state fermentation (SSF) of bamboo shoot residue to elevate the content of phytosterols. Strain acclimatization was carried out under the fermentation condition using bamboo shoot as substrate for fermentation performance imp...

journal_title：Applied biochemistry and biotechnology

authors： Zheng XX,Chen RS,Shen Y,Yin ZY

更新日期：2014-04-01 00:00:00

abstract：:In production of porcine interferon α (pIFN-α) by Pichia pastoris, improper glycerol feeding strategy leads to ethanol accumulation in the last stage of growth phase. In the present study, taking two runs with low ethanol accumulation under 2 g/L as control group, effects of long-term (>4 h) and instantaneous high eth...

journal_title：Applied biochemistry and biotechnology

authors： Ding J,Gao M,Hou G,Liang K

更新日期：2015-08-01 00:00:00

abstract：:A study was carried out to select the conditions for cultivation of Kluyveromyces marxianus CDBBL 278 in solid-state culture (SSC) using polyurethane foam (PUF) as an inert support. PUF was impregnated with culture media containing lactose (50 g/L) as the carbon and energy source. Evaluation of culture parameters duri...

journal_title：Applied biochemistry and biotechnology

authors： Tovar-Castro L,García-Garibay M,Saucedo-Castañeda G

更新日期：2008-12-01 00:00:00

abstract：:The tunable textural properties of self-oriented mesoporous silica were investigated for their suitability as enzyme immobilization matrices to support transesterification of rice bran oil. Different morphologies of mesoporous silica (rod-like, rice-like, and spherical) were synthesized and characterized by scanning e...

journal_title：Applied biochemistry and biotechnology

authors： Ramachandran P,Narayanan GK,Gandhi S,Sethuraman S,Krishnan UM

更新日期：2015-03-01 00:00:00

abstract：:Proteases constitute one of the most important groups of industrial enzymes, accounting for at least 25% of the total enzyme sales, with two-thirds of the proteases produced commercially being of microbial origin. Immobilized enzymes are currently the subject of considerable interest because of their advantages over s...

journal_title：Applied biochemistry and biotechnology

authors： Kirkkopru I,Alpaslan C,Omay D,Güvenilir Y

更新日期：2006-04-01 00:00:00

abstract：:Phenoloxidase (PO) is a key enzyme in insect development, responsible for catalyzing the hydroxylation of tyrosine into o-diphenols and the oxidation of o-diphenols into o-quinones. In the present study, the kinetic assay in air-saturated solutions and the kinetic behavior of PO from Pieris rapae (Lepidoptera) larvae ...

journal_title：Applied biochemistry and biotechnology

authors： Xue CB,Luo WC,Jiang L,Xie XY,Xiao T,Yan L

更新日期：2007-11-01 00:00:00

abstract：:In previous work, purification procedures and zymogram analysis conducted with supernatants of crude extracts from aerobic mycelium of the YR-1 strain of Mucor circinelloides isolated from petroleum-contaminated soils indicated the existence of only one soluble alcohol oxidase (sAO) activity. In the present work enzym...

journal_title：Applied biochemistry and biotechnology

authors： Silva-Jiménez H,Zazueta-Sandoval R

更新日期：2005-04-01 00:00:00

abstract：:Dual-responsive poly(N,N-diethylacrylamide) (PDEA) hydrogel films with entrapped horseradish peroxidase (HRP) and glucose oxidase (GOD) were successfully prepared on electrode surface with a simple one-step polymerization procedure under mild conditions, designated as PDEA-HRP-GOD. Cyclic voltammetric (CV) response of...

journal_title：Applied biochemistry and biotechnology

authors： Yao H,Lin L,Wang P,Liu H

更新日期：2014-08-01 00:00:00

abstract：:Changes in protein glycosylation owing to changes in environmental conditions are not well understood. To better understand these relationships, methods to quantify controlling factors are needed. Because enzymes are translated from genes, the ability to quantify gene expression levels for glycosylation-related enzyme...

journal_title：Applied biochemistry and biotechnology

authors： Clark KJ,Harcum SW,Griffiths J,Bailey KM

更新日期：2005-06-01 00:00:00

abstract：:The bienzyme electrodes were fabricated by coimmobilization of lactate oxidase (LOD) and lactate dehydrogenase (LDH) onto electrochemically prepared polyaniline (PANI) films. These PANI/LOD/LDH bienzyme electrodes were shown to provide signal amplification by substrate recycling, making it possible to detect L-lactate...

journal_title：Applied biochemistry and biotechnology

authors： Chaubey A,Pande KK,Pandey MK,Singh VS

更新日期：2001-10-01 00:00:00

abstract：:The role of selenium (Se) supplementation on glutathione, a potent intracellular redox buffer, and trehalose, a well-known stress protectant molecule, was studied. The amount of glutathione decreased significantly while that of trehalose showed a minor decrease in the cells grown in Se-supplemented medium. After heat ...

journal_title：Applied biochemistry and biotechnology

authors： Sharma SC,Anand MS

更新日期：2006-04-01 00:00:00

abstract：:This study deals with the utilization of chicken feather waste as a substrate for anaerobic digestion and improving biogas production by degradation of the compact structure of the feather keratin. In order to increase the digestibility of the feather, different pretreatments were investigated, including thermal pretr...

journal_title：Applied biochemistry and biotechnology

authors： Forgács G,Lundin M,Taherzadeh MJ,Sárvári Horváth I

更新日期：2013-04-01 00:00:00

abstract：:Fusarium delphinoides (Ascomycota; Nectriaceae) is an indole-3-acetic acid (IAA) producing plant pathogen and a causal agent of wilt in chickpea. The IAA biosynthetic pathway in F. delphinoides strain GPK (FDG) was examined by analyzing metabolic intermediates and by feeding experiments. Gas chromatograph (GC) analysi...

journal_title：Applied biochemistry and biotechnology

authors： Kulkarni GB,Sanjeevkumar S,Kirankumar B,Santoshkumar M,Karegoudar TB

更新日期：2013-02-01 00:00:00

abstract：:In this study, the prokaryotic expression system of Escherichia coli was used to modify prolyl aminopeptidase derived from Aspergillus oryzae JN-412 (AoPAP) via random mutagenesis and site-directed saturation mutagenesis. A random mutant library with a capacity of approximately 3000 mutants was compiled using error-pr...

journal_title：Applied biochemistry and biotechnology

authors： Liu D,Zhang D,Huang Q,Gu L,Zhou N,Tian Y

更新日期：2020-08-01 00:00:00

abstract：:To achieve targeted distribution of anticancer drugs with sustained activity, ferromagnetic ethylcellulose microcapsules containing an anticancer drug, mitomycin C (FM-MMC-mc), were prepared by a method based on phase separation principles. Two prototypes of FM-MMC-mc were made: one with the drug as the core and zinc ...

journal_title：Applied biochemistry and biotechnology

authors： Kato T,Nemoto R,Mori H,Abe R,Unno K,Goto A,Murota H,Harada M,Homma M

更新日期：1984-01-01 00:00:00