Enzymatic characterization and regulation of gene expression of PhoK alkaline phosphatase in Sphingobium sp. strain TCM1.

abstract：:The microbes present in bioethanol production processes have been previously studied in laboratory-scale experiments, but there is a lack of information on full-scale industrial processes. In this study, the microbial communities of three industrial bioethanol production processes were characterized using several meth...

journal_title：Applied microbiology and biotechnology

authors： Aho VTE,Tolonen T,Haverinen J,Jaakkola M,Paulin L,Auvinen P,Laine MM

更新日期：2020-09-01 00:00:00

abstract：:By damaging DNA molecules, genotoxicants cause genetic mutations and also increase human susceptibility to cancers and genetic diseases. Over the past four decades, several assays have been developed in the budding yeast Saccharomyces cerevisiae to screen potential genotoxic substances and provide alternatives to anim...

journal_title：Applied microbiology and biotechnology

authors： Eki T

更新日期：2018-03-01 00:00:00

abstract：:Ralstonia eutropha H850 was labelled chromosomally with a gfp marker gene encoding for the green fluorescent protein, and designated R. eutropha H850g13. Visual observation of green fluorescent cells under an epifluorescence microscope, and PCR amplification products, confirmed that the bacterium was labelled with gfp...

journal_title：Applied microbiology and biotechnology

authors： Abbey AM,Beaudette LA,Lee H,Trevors JT

更新日期：2003-12-01 00:00:00

abstract：:Drug resistance occurrence is a global healthcare concern responsible for the increased morbidity and mortality in hospitals, time of hospitalisation and huge financial loss. The failure of the most antibiotics to kill "superbugs" poses the urgent need to develop innovative strategies aimed at not only controlling bac...

journal_title：Applied microbiology and biotechnology

authors： Bassegoda A,Ivanova K,Ramon E,Tzanov T

更新日期：2018-03-01 00:00:00

abstract：:The impact of glucose on glycerol metabolism, especially on 3-hydroxypropionaldehyde (3-HPA) accumulation by resting cells of Lactobacillus reuteri has been investigated. Two systems were used in the study: MRS(-) (modified MRS - omitting glucose, acetate and Tween 80) and distilled water (H(2)O). In MRS(-), addition ...

journal_title：Applied microbiology and biotechnology

authors： Lüthi-Peng Q,Dileme FB,Puhan Z

更新日期：2002-07-01 00:00:00

abstract：:A strain of Penicillium chrysogenum producing about 8 milligrams/l of penicillin V, was cultivated in a 10-1 bioreactor. Under carbon (C)-limitation during the production phase a glucose/ammonium sulphate mixture was fed using microprocessor control. When the temperature was shifted from 25 degrees C to 30 degrees C a...

journal_title：Applied microbiology and biotechnology

authors： Kluge M,Siegmund D,Diekmann H,Thoma M

更新日期：1992-01-01 00:00:00

abstract：:Alkalophilic Bacillus sp. KSM-K16 produced three alkaline proteases, as detected by polyacrylamide gel electrophoresis (PAGE). The major protease, designated M protease, was recently purified to homogeneity and its properties were characterized. In the present study, two minor proteases, designated H protease and N pr...

journal_title：Applied microbiology and biotechnology

authors： Kobayashi T,Hakamada Y,Hitomi J,Koike K,Ito S

更新日期：1996-03-01 00:00:00

abstract：:Rhamnolipids produced by Pseudomonas aeruginosa are biosurfactants with a high biotechnological potential, but their extensive commercialization is limited by the potential virulence of P. aeruginosa and by restrictions in producing these surfactants in heterologous hosts. In this work, we report the characterization ...

journal_title：Applied microbiology and biotechnology

authors： Grosso-Becerra MV,González-Valdez A,Granados-Martínez MJ,Morales E,Servín-González L,Méndez JL,Delgado G,Morales-Espinosa R,Ponce-Soto GY,Cocotl-Yañez M,Soberón-Chávez G

更新日期：2016-12-01 00:00:00

abstract：:Pseudomonas resinovorans, a known medium-chain-length (mcl-) poly(hydroxyalkanoate) (PHA) producer, was grown on 13-methyltetradecanoic acid (13-MTDA) and a mixture of isostearic acid (IA) isomers to produce methyl-branched mcl-PHA polymers. Shake-flask experiments revealed polymer productivities (the percent of the c...

journal_title：Applied microbiology and biotechnology

authors： Ashby RD,Ngo HL,Solaiman DK,Strahan G

更新日期：2009-11-01 00:00:00

abstract：:Yeast are important production platforms for the generation of recombinant proteins. Nonetheless, their use has been restricted in the production of therapeutic proteins due to differences in their glycosylation profile with that of higher eukaryotes. The yeast strain Pichia pastoris is an industrially important organ...

journal_title：Applied microbiology and biotechnology

authors： Hopkins D,Gomathinayagam S,Lynaugh H,Stadheim TA,Hamilton SR

更新日期：2014-03-01 00:00:00

abstract：:Corynebacterium glutamicum, a high GC content gram-positive soil bacterium in Actinobacteria, has been used for the industrial production of amino acids and engineered to produce various compounds, including polymer building blocks and biofuels. Since its genome sequence was first published, its versatile metabolic pa...

journal_title：Applied microbiology and biotechnology

authors： Toyoda K,Inui M

更新日期：2016-01-01 00:00:00

abstract：:Penicillin G acylase from Achromobacter sp. (NPGA) was studied in the enzymatic synthesis of β-lactam antibiotics by kinetically controlled N-acylation. When compared with penicillin acylase of Escherichia coli (PGA), the NPGA was significantly more efficient at syntheses of ampicillin and amoxicillin (higher S/H rati...

journal_title：Applied microbiology and biotechnology

authors： Bečka S,Štěpánek V,Vyasarayani RW,Grulich M,Maršálek J,Plháčková K,Dobišová M,Marešová H,Plačková M,Valešová R,Palyzová A,Datla A,Ashar TK,Kyslík P

更新日期：2014-02-01 00:00:00

abstract：:Phytases are important industrial enzymes able to catalyze the release of up to six phosphates from phytate in a stepwise hydrolysis reaction. Phytases are almost exclusively used as a feed supplement. However, phytases are also used in human nutrition, food processing, non-food industrial products, and emerging appli...

journal_title：Applied microbiology and biotechnology

authors： Herrmann KR,Ruff AJ,Infanzón B,Schwaneberg U

更新日期：2019-08-01 00:00:00

abstract：:Pyranose 2-oxidase (P2O) was purified 43-fold to apparent homogeneity from the basidiomycete Phanerochaete chrysosporium using liquid chromatography on phenyl Sepharose, Mono Q (twice) and phenyl Superose. The native enzyme has a molecular mass of about 250 kDa (based on native PAGE) and is composed of four identical ...

journal_title：Applied microbiology and biotechnology

authors： Artolozaga MJ,Kubátová E,Volc J,Kalisz HM

更新日期：1997-05-01 00:00:00

abstract：:Medicinal plants of the Dendrobium genus are highly prized, and hence, methodologies have been developed to authenticate Dendrobium drugs from its adulterants. Many bioactive constituents of Dendrobium species have been identified. The macromolecules included lectins; the enzymes chalcone synthase, sucrose synthase, a...

journal_title：Applied microbiology and biotechnology

authors： Ng TB,Liu J,Wong JH,Ye X,Wing Sze SC,Tong Y,Zhang KY

更新日期：2012-03-01 00:00:00

abstract：:The behaviour of dry baker's yeast ( Saccharomyces cerevisiae type II, Sigma) used as biocatalyst without preliminary growth for the synthesis of 2-heptanol from 2-heptanone in a biphasic system is presented. Cells undergo intracellular trehalose consumption with a stoichiometric ethanol production during the first 15...

journal_title：Applied microbiology and biotechnology

authors： Cappaert L,Larroche C

更新日期：2004-06-01 00:00:00

abstract：:Anode properties are critical for the performance of microbial electrolysis cells (MECs). In the present study, Fe nanoparticle-modified graphite disks were used as anodes to investigate the effects of nanoparticles on the performance of Shewanella oneidensis MR-1 in MECs. Results demonstrated that the average current...

journal_title：Applied microbiology and biotechnology

authors： Xu S,Liu H,Fan Y,Schaller R,Jiao J,Chaplen F

更新日期：2012-01-01 00:00:00

abstract：:A novel immobilisation design for increasing the final concentration of the heterologous protein lysozyme by a genetically engineered fungus, Aspergillus niger B1, was developed. A central composition design was used to investigate different immobilised polymer types (alginate and pectate), polymer concentration [24% ...

journal_title：Applied microbiology and biotechnology

authors： Parra R,Aldred D,Magan N

更新日期：2005-05-01 00:00:00

abstract：:Mannitol is a natural low-calorie sugar alcohol produced by certain (micro)organisms applicable in foods for diabetics due to its zero glycemic index. In this work, we evaluated mannitol production and yield by the fruit origin strain Fructobacillus tropaeoli CRL 2034 using response surface methodology with central co...

journal_title：Applied microbiology and biotechnology

authors： Ruiz Rodríguez LG,Aller K,Bru E,De Vuyst L,Hébert EM,Mozzi F

更新日期：2017-08-01 00:00:00

abstract：:An efficient fedbatch process for the production of Lactobacillus kefir DSM 20587 cells was developed. An improvement in space time yield of 270% (3.7 g(DCW) l(-1)-day(-1)) and in final enzyme activity of 440% (9.1 U/ml) was achieved on a 150 l scale by controlling the oxygen transfer rate to 7--9 mmol l(-1) h(-1). Th...

journal_title：Applied microbiology and biotechnology

authors： Pfruender H,Amidjojo M,Hang F,Weuster-Botz D

更新日期：2005-06-01 00:00:00

abstract：:Lyme borreliosis is a bacterial infection that can be spread to humans by infected ticks and may severely affect many organs and tissues. Nearly four decades have elapsed since the discovery of the disease agent called Borrelia burgdorferi. Although there is a plethora of knowledge on the infectious agent and thousand...

journal_title：Applied microbiology and biotechnology

authors： Strnad M,Grubhoffer L,Rego ROM

更新日期：2020-03-01 00:00:00

abstract：:A whole-cell bacterial biosensor for measuring aqueous concentrations of aromatic aldehydes was developed. It is based on the E. coli BL21DE3(RIL) expressing the green fluorescent protein under the control of an alcohol dehydrogenase inducible promoter belonging to the archaeon Sulfolobus solfataricus (Sso2536adh prom...

journal_title：Applied microbiology and biotechnology

authors： Fiorentino G,Ronca R,Bartolucci S

更新日期：2009-02-01 00:00:00

abstract：:Respiration measurement in shake flasks is introduced as a new method to characterize the metabolic activity of microorganisms during and after stress exposure. The major advantage of the new method is the possibility to determine the metabolic activity independent of manual sampling without the necessity to change th...

journal_title：Applied microbiology and biotechnology

authors： Seletzky JM,Noack U,Fricke J,Hahn S,Büchs J

更新日期：2006-10-01 00:00:00

abstract：:This study was aimed to investigate the effect of a single-chain fragment variable antibody of connective tissue growth factor (anti-CTGF scFv) against the differentiation of fibroblast into myofibroblast. The scFv antibody was firstly expressed in Escherichia coli cells and was then purified by affinity chromatograph...

journal_title：Applied microbiology and biotechnology

authors： Wu G,Wang X,Deng X,Wu P,Xue X,Yan X,Wang X

更新日期：2012-03-01 00:00:00

abstract：:Chimeric virus-like particles (VLPs) were developed as a candidate for allergen-specific immunotherapy. In this study, hepatitis B core antigen (HBcAg) that genetically fused to Chenopodium album polcalcin (Che a 3)-derived peptide was expressed in E. coli BL21, purified, and VLP formation was evaluated using native a...

journal_title：Applied microbiology and biotechnology

authors： Sani MZ,Bargahi A,Momenzadeh N,Dehghani P,Moghadam MV,Maleki SJ,Nabipour I,Shirkani A,Akhtari J,Hesamizadeh K,Heidari S,Omrani F,Akbarzadeh S,Mohammadi M

更新日期：2021-01-01 00:00:00

abstract：:Antimicrobial peptides (AMPs), both synthetic and from natural sources, have raised interest recently as potential alternatives to antibiotics. Cyto-insectotoxin (Cit1a) is a 69-amino-acid antimicrobial peptide isolated from the venom of the central Asian spider Lachesana tarabaevi. The synthetic gene Cit1a fused with...

journal_title：Applied microbiology and biotechnology

authors： Ali MP,Yoshimatsu K,Suzuki T,Kato T,Park EY

更新日期：2014-08-01 00:00:00

abstract：:Four potential dehydrogenases identified through literature and bioinformatic searches were tested for L-arabonate production from L-arabinose in the yeast Saccharomyces cerevisiae. The most efficient enzyme, annotated as a D-galactose 1-dehydrogenase from the pea root nodule bacterium Rhizobium leguminosarum bv. trif...

journal_title：Applied microbiology and biotechnology

authors： Aro-Kärkkäinen N,Toivari M,Maaheimo H,Ylilauri M,Pentikäinen OT,Andberg M,Oja M,Penttilä M,Wiebe MG,Ruohonen L,Koivula A

更新日期：2014-12-01 00:00:00

abstract：:An antialgal compound was isolated from the cultured broth of Streptomyces jiujiangensis JXJ 0074(T) by using bioassay methods. Based on the data of (1)H-NMR, (13)C-NMR, ESI-MS, and thin layer chromatography, the active compound was identified as L-valine, which showed antialgal activity mainly against Microcystis. L-...

journal_title：Applied microbiology and biotechnology

authors： Zhang BH,Chen W,Li HQ,Yang JY,Zha DM,Duan YQ,N Hozzein W,Xiao M,Gao R,Li WJ

更新日期：2016-05-01 00:00:00

abstract：:Flow cytometry is a rapid and quantitative method to determine bacterial viability. Although different stains can be used to establish viability, staining protocols are inconsistent and lack a general optimization approach. Very few "true" multicolor protocols, where dyes are combined in one sample, have been develope...

journal_title：Applied microbiology and biotechnology

authors： Buysschaert B,Byloos B,Leys N,Van Houdt R,Boon N

更新日期：2016-11-01 00:00:00

abstract：:Trehalose (α-D-glucopyranosyl-(1 → 1)-α-D-glucopyranoside) is a non-reducing disaccharide composed of two glucose molecules linked by an α,α-1,1-glycosidic bond. It possesses physicochemical properties, which account for its biological roles in a variety of prokaryotic and eukaryotic organisms and invertebrates. Inten...

journal_title：Applied microbiology and biotechnology

authors： Cai X,Seitl I,Mu W,Zhang T,Stressler T,Fischer L,Jiang B

更新日期：2018-04-01 00:00:00