Polysaccharide hydrolase folds diversity of structure and convergence of function.

abstract：:Catechol-2, 3-dioxygenase (C23O) from Pseudomonas sp. CGMCC2953 identified in our laboratory, which is one of the key enzymes responsible for phenanthrene biodegradation, was expected to get better characteristics tolerant to environment for its further application. With the aim of improving the enzyme properties by i...

journal_title：Applied biochemistry and biotechnology

authors： Wei J,Zhou Y,Xu T,Lu B

更新日期：2010-09-01 00:00:00

abstract：:The enzymatic alcoholysis of soybean oil with methanol and ethanol was investigated using a commercial, immobilized lipase (Lipozyme RMIM). The effect of alcohol (methanol or ethanol), enzyme concentration, molar ratio of alcohol to soybean oil, solvent, and temperature on biodiesel production was determined. The best...

journal_title：Applied biochemistry and biotechnology

authors： Bernardes OL,Bevilaqua JV,Leal MC,Freire DM,Langone MA

更新日期：2007-04-01 00:00:00

abstract：:In this presented work, magnetic poly(HEMA-GMA) nanoparticles were synthesized, characterized, and used for immobilization of an anti-leukemic enzyme L-asparaginase. The average particle size of the synthesized magnetic nanoparticles was found to be as 117.5 nm. L-asparaginase was successfully immobilized onto the syn...

journal_title：Applied biochemistry and biotechnology

authors： Orhan H,Aktaş Uygun D

更新日期：2020-08-01 00:00:00

abstract：:As a part of our study on microbial heterogeneity in subsurface environments, we have examined the microbial respiration of sediment samples obtained from a coastal site near Oyster, VA. The sediments at the site are unconsolidated, fine to coarse beach sand and gravel. A Columbus Instruments Micro-Oxymax Respirometer...

journal_title：Applied biochemistry and biotechnology

authors： Chapatwala KD,Babu GR,Vijaya OK,Armstead E,Palumbo AV,Zhang C,Phelps TJ

更新日期：1996-04-01 00:00:00

abstract：:This study investigated the effects of flask-to-liquid volume ratio on the growth of Panax ginseng hairy root, transformed by Agrobacterium rhizogenes, in flask cultures and compared the characteristics of various bioreactors for scale-up. The flask-to-liquid volume ratio was optimum at 1.5 mL of air/mL of medium in f...

journal_title：Applied biochemistry and biotechnology

authors： Jeong GT,Park DH,Hwang B,Woo JC

更新日期：2003-04-01 00:00:00

abstract：:A newly isolated bacterial strain, Bacillus sp. MX47, was actively producing extracellular xylanase only in xylan-containing medium. The xylanase was purified from the culture broth by two chromatographic steps. The xylanase had an apparent molecular weight of 26.4 kDa with an NH(2)-terminal sequence (Gln-Gly-Gly-Asn-...

journal_title：Applied biochemistry and biotechnology

authors： Chi WJ,Park DY,Chang YK,Hong SK

更新日期：2012-10-01 00:00:00

abstract：:A novel β-1,3-glucanase gene, designated Ccglu17A, was cloned from the biological control fungus Chaetomium cupreum Ame. Its 1626-bp open reading frame encoded 541 amino acids. The corresponding amino acid sequence showed highest identity (67 %) with a glycoside hydrolase family 17 β-1,3-glucanase from Chaetomium glob...

journal_title：Applied biochemistry and biotechnology

authors： Jiang C,Song J,Cong H,Zhang J,Yang Q

更新日期：2017-05-01 00:00:00

abstract：:A novel expression system of Klebsiella pneumoniae was developed in order to improve 1,3-propanediol (1,3-PD) production using a K. pneumoniae-Escherichia coli shuttle vector pET28a consisting of the kanamycin-resistance gene promoter Pkan. The recombinant plasmid pETPkan-cat carrying the chloramphenicol acetyltransfe...

journal_title：Applied biochemistry and biotechnology

authors： Ma Z,Rao Z,Zhuge B,Fang H,Liao X,Zhuge J

更新日期：2010-09-01 00:00:00

abstract：:Proteases, lipases, amylases, and cellulases are enzymes used in detergent formulation to improve the detergency. The amylases are specifically supplemented to the detergent to digest starchy stains. Most of the solid and liquid detergents that are currently manufactured contain alkaline enzymes. The advantages of usi...

journal_title：Applied biochemistry and biotechnology

authors： Niyonzima FN,More SS

更新日期：2014-10-01 00:00:00

abstract：:Methanol, acetone and diethyl ether extracts of Alpinia galanga have been evaluated against pathogens viz. Bacillus subtilis MTCC 2391, Enterobacter aerogene, Enterobacter cloacae, Enterococcus faecalis, Escherichia coli MTCC 1563, Klebsiella pneumoniae, Pseudomonas aeruginosa MTCC 6642, Salmonella typhimurium, Staphy...

journal_title：Applied biochemistry and biotechnology

authors： Rao K,Ch B,Narasu LM,Giri A

更新日期：2010-10-01 00:00:00

abstract：:Rice straw hemicellulosic hydrolysate was used as fermentation medium for ethanol production by Pichia stipitis NRRL Y-7124. Shaking bath experiments were initially performed aiming to establish the best initial xylose concentration to be used in this bioconversion process. In the sequence, assays were carried out und...

journal_title：Applied biochemistry and biotechnology

authors： Silva JP,Mussatto SI,Roberto IC

更新日期：2010-11-01 00:00:00

abstract：:The effect of the addition of the nonionic surfactant tributylphenyltetraethoxylate to culture media on pH and extracellular protein content, and on production of beta-glucosidase, xylanase, laccase, and manganese-dependent and -independent peroxidases by the edible fungus Pleurotus ostreatus was determined. The relat...

journal_title：Applied biochemistry and biotechnology

authors： Ramos C,Morais H,Forgács E,Cserháti T

更新日期：2003-07-01 00:00:00

abstract：:The objective of the present work was to evaluate the metabolic effects induced by the initial glucose concentration (IGC) on the cultivation of Streptococcus zooepidemicus for the production of hyaluronic acid (HA). These effects were monitored along non-controlled pH cultivations, carried out in 250-mL Erlenmeyer fl...

journal_title：Applied biochemistry and biotechnology

authors： Pires AM,Santana MH

更新日期：2010-11-01 00:00:00

abstract：:A protein-engineered beta-lactamase, constructed by site-directed mutagenesis in Escherichia coli (E104M/G238S), and having broadened specificity, was able to degrade cephalosporins of first, second, and third generations. Manipulations of culture conditions allowed an increase in beta-lactamase specific activity by u...

journal_title：Applied biochemistry and biotechnology

authors： García JL,Nuñez CJ,González EG,Osuna J,Soberón X,Galindo E

更新日期：1998-05-01 00:00:00

abstract：:The capability to grow microalgae in nonsterilized wastewater is essential for an application of this technology in an actual industrial process. Batch experiments were carried out with the species in nonsterilized urban wastewater from local treatment plants to measure both the algal growth and the nutrient consumpti...

journal_title：Applied biochemistry and biotechnology

authors： Ramos Tercero EA,Sforza E,Morandini M,Bertucco A

更新日期：2014-02-01 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：:Formation of methane in the anodic chamber of a microbial fuel cell (MFC) indicates an energy inefficiency in electricity generation as the energy required for electrogenesis gets redirected to methanogenesis. The hypothesis of this research is that inhibition of methanogenesis in the mixed anaerobic anodic inoculum i...

journal_title：Applied biochemistry and biotechnology

authors： Tholia V,Neethu B,Bhowmick GD,Ghangrekar MM

更新日期：2020-11-16 00:00:00

abstract：:This study investigated methane production in an anaerobic sequencing batch biofilm reactor (AnSBBR) by co-digesting sugarcane vinasse and cheese whey. The assessment was based on the influence of feed strategy, interaction between cycle time and influent concentration, applied volumetric organic load (OLRA), and temp...

journal_title：Applied biochemistry and biotechnology

authors： Sousa SP,Lovato G,Albanez R,Ratusznei SM,Rodrigues JAD

更新日期：2019-11-01 00:00:00

abstract：:Superoxide dismutase (SOD, EC 1.15.1.1) is an enzyme catalyzing the dismutation of superoxide radical to hydrogen peroxide and dioxygen. To date, four types of SODs--Cu/ZnSOD, MnSOD, FeSOD, and NiSOD--have been identified. In this study, SOD proteins of Brachypodium distachyon (L.) Beauv. were screened by utilization ...

journal_title：Applied biochemistry and biotechnology

authors： Filiz E,Koc I,Ozyigit II

更新日期：2014-07-01 00:00:00

abstract：:In this paper we concentrate our attention on the stability and transient behavior of the isothermal system (CSTR) with a substrate-inhibited enzyme reaction producing hydrogen ions. Our investigation covers the region of multiple steady states uncovered previously (1) (ordinary hysteresis and isola). We investigate t...

journal_title：Applied biochemistry and biotechnology

authors： Elnashaie SS,Elrifaie MA,Ibrahim G,Badra G

更新日期：1983-12-01 00:00:00

abstract：:The potential carrier role of β-lactoglobulin (β-LG) and its interactions with oxaliplatin were studied using various spectroscopic techniques (fluorescence, UV-visible, and circular dichroism (CD)) in an aqueous medium at two temperatures of 25 and 37 °C in combination with a molecular docking study. Fluorescence mea...

journal_title：Applied biochemistry and biotechnology

authors： Ghalandari B,Divsalar A,Eslami-Moghadam M,Saboury AA,Haertlé T,Amanlou M,Parivar K

更新日期：2015-01-01 00:00:00

abstract：:The terminal monosaccharide of glycoconjugates on a eukaryotic cell surface is typically a sialic acid (Neu5Ac). Increased sialylation usually indicates progression and poor prognosis of most carcinomas. Here, we utilize two human mammary epithelial cell lines, HB4A (breast normal cells) and T47D (breast cancer cells)...

journal_title：Applied biochemistry and biotechnology

authors： Badr HA,Elsayed AI,Ahmed H,Dwek MV,Li CZ,Djansugurova LB

更新日期：2013-10-01 00:00:00

abstract：:The short supply of edible vegetable oils is the limiting factor in the progression of biodiesel technology; thus, in this study, we applied response surface methodology in order to optimize the reaction factors for biodiesel synthesis from inedible castor oil. Specifically, we evaluated the effects of multiple parame...

journal_title：Applied biochemistry and biotechnology

authors： Jeong GT,Park DH

更新日期：2009-05-01 00:00:00

abstract：:Biodiesel has become attractive due to its environmental benefits compared with conventional diesel. Although the enzymatic synthesis of biodiesel requires low thermal energy, low conversions of enzymatic transesterification with ethanol (ethanolysis) of oils to produce biodiesel are reported as a result of deactivati...

journal_title：Applied biochemistry and biotechnology

authors： Pessoa FL,Magalhães SP,Falcão PW

更新日期：2010-05-01 00:00:00

abstract：:Two protocols for functionalization of glass supports with hexaethylene glycol (HEG)-linked oligonucleotides were developed. The first method (standard amidite protocol) made use of the 2-cyanoethyl-phosphoramidite derivative of 4,4'-dimethoxytrityl-protected HEG. This was first coupled to the support by standard soli...

journal_title：Applied biochemistry and biotechnology

authors： Sojka B,Piunno PAE,Wust CC,Krull UJ

更新日期：2000-10-01 00:00:00

abstract：:A model system for evaluating macroporous supports containing immobilized whole cells in affinity Chromatographic applications is described. Whole cells were immobilized in a polyacrylamide network in a two-step polymerization process. The affinity system discussed consists of immobilized cells ofSaccharomyces cervisi...

journal_title：Applied biochemistry and biotechnology

authors： Ramstorp M,Mattiasson B

更新日期：1982-01-01 00:00:00

abstract：:This work describes the use of an ultrasound system for the enzymatic transesterification of oils using combi-lipases as biocatalyst. The reactions were carried out evaluating the individual use of waste oil and fresh soybean oil, and the immobilized lipases CALB, TLL, and RML were used as biocatalysts. It was perform...

journal_title：Applied biochemistry and biotechnology

authors： Poppe JK,Matte CR,Fernandez-Lafuente R,Rodrigues RC,Ayub MAZ

更新日期：2018-11-01 00:00:00

abstract：:A novel immobilized-enzyme system that has glucoamylase on the surface of, and glucose oxidase within, polyurea microcapsules was developed. This system was found to carry out its sequential enzymatic reaction effectively. It was also demonstrated that the use of microcapsules was useful for this immobilized-enzyme sy...

journal_title：Applied biochemistry and biotechnology

authors： Komori T,Muramatsu N,Kondo T

更新日期：1987-02-01 00:00:00

abstract：:A microbial cyanide sensor was prepared, consisting of immobilized Saccharomyces cerevisiae and an oxygen electrode. When the electrode was inserted into a solution containing glucose, the respiration activity of the microorganisms increased. The change in the respiration activity is monitored with the oxygen electrod...

journal_title：Applied biochemistry and biotechnology

authors： Nakanishi K,Ikebukuro K,Karube I

更新日期：1996-08-01 00:00:00

abstract：:Penicillin acylase of E. coli NCIM 2400 has been purified to homogeneity using a combination of hydrophobic interaction chromatography and DEAE-cellulose treatment. A variety of substituted matrices were synthesized using D- or DL-phenylglycine, norleucine, ampicillin, or amoxycillin as ligands, all of which retained ...

journal_title：Applied biochemistry and biotechnology

authors： Mahajan PB,Borkar PS

更新日期：1984-10-01 00:00:00