Some ecological and physiological studies on bacteria isolated from salt-affected soils of Egypt.

abstract：:Membrane-attached nucleoids were isolated from E. coli and separated from proteins by 2 M NaCl. Disintegration of such nucleoids by ultrasound and subsequent centrifugation resulted in the formation of two fractions: a sediment (fraction I) and a supernatant (fraction II). The protein:DNA ratio of fraction I was equal...

journal_title：Journal of basic microbiology

authors： Gaziev AI,Fomenko LA,Zakrzhevskaya DT,Petrov SI

更新日期：1986-01-01 00:00:00

abstract：:Andisol in farmland located in Hokkaido, Japan, is known to actively flux nitrous oxide (N(2)O) during the spring to summer seasons. Using a culturing system which mimics farm soils, nitrous oxide (N(2)O) emission potentials of the soils or soil microorganisms were investigated. A total of thirty-three soil samples fr...

journal_title：Journal of basic microbiology

authors： Takeda H,Takahashi N,Hatano R,Hashidoko Y

更新日期：2012-08-01 00:00:00

abstract：:The close linkage between hisI and mutations of the cysII group in Pseudomonas aeruginosa was confirmed by mapping experiments with new mutants. All mutants of the cysII group were blocked in the cysteine biosynthesis before sulfite (this include the mutant cys-5605 which had previously been mapped by Mee and Lee, 196...

journal_title：Journal of basic microbiology

authors： Schelenz HJ,Günther E,Herrmann H,Schatte L

更新日期：1986-01-01 00:00:00

abstract：:Extracellular enzymes produced by Beauveria bassiana, are believed to play a key role in cuticle hydrolysis. Enzyme production and pathogenicity has been found to be positively correlated. Twenty-eight isolates of B. bassiana, collected from different geographical regions and host ranges were characterized by in vitro...

journal_title：Journal of basic microbiology

authors： Kaur G,Padmaja V

更新日期：2009-06-01 00:00:00

abstract：:Total cellular proteins and fatty acid composition profiles of mid-log phase cells of Salmonella enterica serovar Typhimurium grown at 8, 25, 37 or 42 °C were separated by 2D-PAGE and FAME analysis. Growth temperature associated protein expression can be grouped into 3 thermal classes which include proteins whose expr...

journal_title：Journal of basic microbiology

authors： Balamurugan S,Dugan ME

更新日期：2010-12-01 00:00:00

abstract：:There was a considerable change in the structural parameters of both the lignocellulosic substrates. This change was confirmed by infrared (IR) spectroscopy and X-ray diffraction data, which revealed the presence of phenolic groups in the peaks range 1310-1410 and 1200 cm-1 with large crystalline substrates. These wer...

journal_title：Journal of basic microbiology

authors： Kour J,Maheshwari DK,Mehta P

更新日期：1993-01-01 00:00:00

abstract：:Proteus spp. bacteria frequently serve as opportunistic pathogens that can infect many animals and show positive survival and existence in various natural environments. The evolutionary pattern of Proteus spp. is an unknown topic, which benefits understanding the different evolutionary dynamics for excellent bacterial...

journal_title：Journal of basic microbiology

authors： Jin L,Gao H,Cao X,Han S,Xu L,Ma Z,Shang Y,Ma XX

更新日期：2020-05-01 00:00:00

abstract：:Spontaneously occurring thallium-resistant (Tl+ -R) mutant of diazotrophic, heterocystous cyanobacterium Nostoc muscorum is described in which Tl+ -R phenotype is the cause of defective salinity-inducible K+ uptake activity and proline uptake activity. The results indicate that mutant strain is more sensitive to salin...

journal_title：Journal of basic microbiology

authors： Bhargava S

更新日期：2005-01-01 00:00:00

abstract：:Amino acid and protein biosynthesis requires a number of high energy phosphate bonds and includes a dual energy cost for the synthesis of chemical intermediates during the fueling reactions and the conversion of precursor molecules to final products. One popular hypothesis is that the proteins encoded by putative high...

journal_title：Journal of basic microbiology

authors： Sarkar I,Tisa LS,Gtari M,Sen A

更新日期：2018-02-01 00:00:00

abstract：:The present investigation deals with the promotry effect of different additives and metallic micro minerals on citric acid production by Aspergillus niger MNNG-115 using different carbohydrate materials. For this, sugar cane bagasse was fortified with sucrose salt medium. Ethanol and coconut oil at 3.0% (v/w) level in...

journal_title：Journal of basic microbiology

authors： Ali S,Haq IU

更新日期：2005-01-01 00:00:00

abstract：:In this study, diisodecyl phthalate (DIDP) was efficiently degraded by Bacillus sp. SB-007. The optimal conditions for DIDP (100 mg l(-1)) degradation by Bacillus sp. SB-007 in a mineral salts medium were found to be pH 7.0 at 30 degrees C, stirring at 200 rpm. The specific rate of DIDP degradation was found to be con...

journal_title：Journal of basic microbiology

authors： Park JM,Kim M,Yoon J,Kobayashi F,Iwasaka Y,Hong CS,Min J,Kim YH

更新日期：2009-09-01 00:00:00

abstract：:An extremely acidic mine drainage (AMD) water sample was collected in 1998 and 2008 from Panandhro lignite mine, Gujarat, India. The yeast isolated from this sample was identified using mini API identification system, as a member of genus Candida. The major cellular fatty acids detected by FAME from the isolate are C(...

journal_title：Journal of basic microbiology

authors： Patel MJ,Tipre DR,Dave SR

更新日期：2009-12-01 00:00:00

abstract：:The effect of high Cu(II) concentrations on superoxide dismutase (SOD) and catalase (CAT) activity in Candida fukuyamaensis RCL-3 and Rhodotorula mucilaginosa RCL-11, previously isolated from a copper filter at a mine plant in Argentina, was studied. Addition of 0.1, 0.2 and 0.5 mM Cu(II) to the culture medium increas...

journal_title：Journal of basic microbiology

authors： Villegas LB,Amoroso MJ,de Figueroa LI

更新日期：2009-08-01 00:00:00

abstract：:The API 50CH and API ZYM systems fulfil an important role in the polyphasic taxonomic identification of lactobacilli. When the API 50CH fermentation profile of the quality control Lactobacillus casei var. alactosus (Lb. paracasei subsp. paracasei) strain NCFB 206 was determined at 37 degrees C, it was found to differ ...

journal_title：Journal of basic microbiology

authors： Charteris WP,Kelly PM,Morelli L,Collins JK

更新日期：2001-01-01 00:00:00

abstract：:Some bacteria have a higher tendency to produce biofilm than others. Especially, Pseudomonas and Aeromonas strains are acknowledged to be pioneer colonizers and are predominant in biofilm formation. We examined biofilm formation and first attachment maintance of biofilms of Pseudomonas spp., Pseudomonas aeruginosa, Ae...

journal_title：Journal of basic microbiology

authors： Doğruöz N,Göksay D,Ilhan-Sungur E,Cotuk A

更新日期：2009-09-01 00:00:00

abstract：:Xylella fastidiosa, the causal agent of citrus variegated chlorosis (CVC), colonizes plant xylem, reducing sap flow, and inducing internerval chlorosis, leaf size reduction, necrosis, and harder and smaller fruits. This bacterium may be transmitted from plant to plant by sharpshooter insects, including Bucephalogonia ...

journal_title：Journal of basic microbiology

authors： Dourado MN,Santos DS,Nunes LR,Costa de Oliveira RL,de Oliveira MV,Araújo WL

更新日期：2015-12-01 00:00:00

abstract：:Transposons are a group of mobile genetic elements that are defined as a DNA sequence. Transposons can jump into different places of the genome; for this reason, they are called jumping genes. However, some transposons are always kept at the insertion site in the genome. Most transposons are inactivated and as a resul...

journal_title：Journal of basic microbiology

authors： Babakhani S,Oloomi M

更新日期：2018-11-01 00:00:00

abstract：:In the past years, research on the flagellate unicellular alga Chlamydomonas reinhardtii has entered a new era based on the availability of its complete genome. Since this green alga can be grown relatively easy in a short time-range, sufficient biological material is available to efficiently establish biochemical pur...

journal_title：Journal of basic microbiology

authors： Wagner V,Boesger J,Mittag M

更新日期：2009-02-01 00:00:00

abstract：:The high-level expression of the xylanase GH11 gene from Aspergillus niger IA-001 called xynB was successfully completed in Pichia pastoris. The xynB gene encoding a mature xylanase of 225 amino acid was subcloned into the pPICZαA vector and was transformed into P. pastoris X-33 under the control of the alcohol oxidas...

journal_title：Journal of basic microbiology

authors： Fang W,Gao H,Cao Y,Shan A

更新日期：2014-07-01 00:00:00

abstract：:The bacterial strain mA3 capable of utilizing 3-aminophenol as the sole source of carbon, energy and nitrogen for growth was isolated from an enrichment culture and identified as an Arthrobacter species. Utilization of 0.68 mg/ml 3-aminophenol by batch cultures of this organism was characterized by a specific growth r...

journal_title：Journal of basic microbiology

authors： Lechner U,Straube G

更新日期：1988-01-01 00:00:00

abstract：:The nourseothricin-producing S. noursei strain JA 3890b possessed a high degree of resistance to its own antibiotic when grown in submerged cultures started from mycelium samples as inocula. In contrast, both the outgrowth of spores and the development of surface colonies from mycelium samples were severely inhibited ...

journal_title：Journal of basic microbiology

authors： Röder B,Plonka G,Bormann EJ,Gräfe U

更新日期：1985-01-01 00:00:00

abstract：:The present study was carried out to examine the ability of four species of the genus Phlebia, viz. P. floridensis, P. brevispora, P. radiata and P. fascicularia, to produce the ligninolytic enzyme laccase in liquid culture. P. floridensis was the most active species that even surpassed laccase production by Trametes ...

journal_title：Journal of basic microbiology

authors： Arora DS,Rampal P

更新日期：2002-01-01 00:00:00

abstract：:Studies on Acidithiobacillus ferrooxidans accepting electrons from Fe(II) have previously focused on cytochrome c. However, we have discovered that, besides cytochrome c, type IV pili (Tfp) can transfer electrons. Here, we report conduction by Tfp of A. ferrooxidans analyzed with a conducting-probe atomic force micros...

journal_title：Journal of basic microbiology

authors： Li Y,Li H

更新日期：2014-03-01 00:00:00

abstract：:The present study demonstrates cloning, expression, and characterization of hyperthermostable L-asparaginase from Thermococcus kodakarensis KOD1 in Escherichia coli BLR(DE3). The recombinant 6× His-tagged protein L-asparaginase from T. kodakarensis (TkAsn), was purified to homogeneity by heat treatment followed by aff...

journal_title：Journal of basic microbiology

authors： Hong SJ,Lee YH,Khan AR,Ullah I,Lee C,Park CK,Shin JH

更新日期：2014-06-01 00:00:00

abstract：:The effects of cold-shock on Neurospora crassa was here investigated. In cold-shock treated hyphae (6 h at 4 degrees C) the branching pattern was changed and dichotomy as well as a fan-like-pattern structure were temporarily detected at the tips. When exogenous Ca(2+) (500 mM) was added to the hyphae, these morphologi...

journal_title：Journal of basic microbiology

authors： Kawano CY,Said S

更新日期：2002-01-01 00:00:00

abstract：:A set of 50 randomly chosen fungal strains belonging to different basidiomycete species was tested for H2O2 and ligninolytic enzyme production and for decolorization of synthetic dyes Orange G and Remazol Brilliant Blue R. The decolorization capacity of individual strains was influenced by the level of H2O2 and laccas...

journal_title：Journal of basic microbiology

authors： Eichlerová I,Homolka L,Lisá L,Nerud F

更新日期：2006-01-01 00:00:00

abstract：:The aim of this study was to identify genes involved in biofilm development in the probiotic lactic acid bacterium Lactobacillus plantarum. The ability of L. plantarum LM3 and of some derivative mutant strains to form biofilm has been investigated. Biofilm microtitre plate assays showed that L. plantarum LM3-2, carryi...

journal_title：Journal of basic microbiology

authors： Muscariello L,Marino C,Capri U,Vastano V,Marasco R,Sacco M

更新日期：2013-01-01 00:00:00

abstract：:The effect of continuous-wave ultrasound on the viability of Escherichia coli HB101 was assessed using a 20 kHz ultrasonic processor. A standardised cell suspension of fixed concentration was used to investigate the influence of different physical and environmental conditions on ultrasound susceptibility. Cell viabili...

journal_title：Journal of basic microbiology

authors： Allison DG,D'Emanuele A,Eginton P,Williams AR

更新日期：1996-01-01 00:00:00

abstract：:Ammonia oxidation, mainly driven by ammonia-oxidizing archaea (AOA) and bacteria (AOB), plays an important role in determining the rate of nitrification in riparian zones. However, the underlying factors driving the distribution and activity of AOA and AOB in riparian zones, especially in the rhizosphere of Phragmites...

journal_title：Journal of basic microbiology

authors： Wang X,Wang S,Shi G,Wang W,Zhu G

更新日期：2019-04-01 00:00:00

abstract：:The outer membrane protein (OMP) profiles of 23 blood isolates of Acinetobacter baumannii representing all the different antimicrobial susceptibility patterns observed during a 3-year period in a Spanish hospital were studied. OMPs extracted from envelopes of sonicated cells after solubilisation with 2% of N-lauryl-sa...

journal_title：Journal of basic microbiology

authors： Cuenca FF,Pascual A,Martínez Marínez L,Conejo MC,Perea EJ

更新日期：2003-01-01 00:00:00