Optimization of indigo production by a newly isolated Pseudomonas sp. QM.

abstract：:The present study describes the biosynthesis of proteases by a locally isolated mould culture of Rhizopus oligosporus IHS13 in a low-cost medium by solid-state fermentation technique. The fermentation was carried out in a low-cost medium such as sunflower meal, wheat bran and rice bran. Sunflower meal and wheat bran i...

journal_title：Journal of basic microbiology

authors： Haq IU,Mukhtar H

更新日期：2004-01-01 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 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：:Heavy metal tolerant and resistant strains of streptomycetes isolated from a former uranium mining site were screened for their superoxide dismutase expression. From the strains tolerating high concentrations of different heavy metals, one was selected for its tolerance of concentrations of heavy metals (Ni, Cu, Cd, C...

journal_title：Journal of basic microbiology

authors： Schmidt A,Schmidt A,Haferburg G,Kothe E

更新日期：2007-02-01 00:00:00

abstract：:Removal of heavy metals from food material by growing micro-organisms is limited by the toxicity to cells. In this study, different preincubation treatments were investigated to analyze their effects on cadmium resistance and removal ability of Pichia kudriavzevii A16 and Saccharomyces cerevisiae CICC1211. Sucrose pre...

journal_title：Journal of basic microbiology

authors： Zhang D,Ma N,Guo Z,Chen P,Ma R,Sun X,Wang D,Wang J,Xu Y

更新日期：2019-09-01 00:00:00

abstract：:An extracellular endoglucanase (EG) that catalyzes the hydrolysis of carboxy-methyl cellulose (CMC) as substrate was purified to homogeneity from the soft-rot causing oomycete P. myriotylum with maximum EG production observed in presence of 1% (w/v) sucrose. The enzyme designated PmEG was observed to be monomeric with...

journal_title：Journal of basic microbiology

authors： Geethu C,Nair RA

更新日期：2014-12-01 00:00:00

abstract：:Industrial effluents contaminated sites may serve as repositories of ecologically adapted efficient pyrene degrading bacteria. In the present study, six bacterial isolates from industrial effluents were purified using serial enrichment technique and their pyrene degrading potential on pyrene supplemented mineral salt ...

journal_title：Journal of basic microbiology

authors： Meena SS,Sharma RS,Gupta P,Karmakar S,Aggarwal KK

更新日期：2016-04-01 00:00:00

abstract：:Supercoiling of bacterial DNA is regulated by topoisomerases and influences most of the metabolic processes involving DNA. The present review is devoted to a brief outline of the supercoiled state of DNA in bacteria and to all microbial topoisomerases hitherto described. Recent studies on topoisomerases of archaebacte...

journal_title：Journal of basic microbiology

authors： Zimmer C,Störl K,Störl J

更新日期：1990-01-01 00:00:00

abstract：:Shigella adhesion to host cells is a transitional stage from an extracellular to an intracellular environment. However, the dynamic adaptations of Shigella during adhesion are poorly understood. To address this, we performed the first transcriptome analysis of Shigella flexneri 2457T during adhesion. A total of 1,757 ...

journal_title：Journal of basic microbiology

authors： Ni Z,Jiang L,Feng L,Wang L,Liu B

更新日期：2015-02-01 00:00:00

abstract：:Eighty-seven culturable endophytic bacterial isolates in 19 genera were obtained from coffee plants collected in Colombia (n = 67), Hawaii (n = 17), and Mexico (n = 3). Both Gram positive and Gram negative bacteria were isolated, with a greater percentage (68%) being Gram negative. Tissues yielding bacterial endophyte...

journal_title：Journal of basic microbiology

authors： Vega FE,Pava-Ripoll M,Posada F,Buyer JS

更新日期：2005-01-01 00:00:00

abstract：:From seawater and the intestines of benthonic organisms collected from the Beagle Channel, Argentina, 230 marine bacteria were isolated. Cultivable bacteria were characterized and classified as psychrotolerant, whereas few isolates were psychrophiles. These isolates were capable of producing proteases at 4 and 15 °C u...

journal_title：Journal of basic microbiology

authors： Cristóbal HA,López MA,Kothe E,Abate CM

更新日期：2011-12-01 00:00:00

abstract：:This work reports the production of a novel serine protease enzyme (P. dig-protease) from the fungus Penicillium digitatum. The protease was purified from the culture supernatant to homogeneity using ammonium sulfate precipitation, Sephadex G-150 gel filtration and carboxymethyl-sepharose ion exchange chromatography w...

journal_title：Journal of basic microbiology

authors： Aissaoui N,Abidi F,Mahat S,Marzouki MN

更新日期：2014-07-01 00:00:00

abstract：:Transcript patterns elicited in response to hosts can reveal how fungi recognize suitable hosts and the mechanisms involved in pathogenicity. These patterns could be fashioned by recognition of host-specific topographical features or by chemical components displayed or released by the host. We investigated this in thr...

journal_title：Journal of basic microbiology

authors： Ali S,Huang Z,Ren S

更新日期：2010-10-01 00:00:00

abstract：:Studies were carried out to isolate chlorpyrifos degrading Bacillus thuringiensis (Bt) strains from chlorpyrifos-contaminated samples. Six Bt strains (isolation rate 2.7%) were isolated by modified sodium acetate antibiotic heat treatment, and one novel strain (BRC-HZM2) was selected for further analysis. Phenotype an...

journal_title：Journal of basic microbiology

authors： Wu S,Peng Y,Huang Z,Huang Z,Xu L,Ivan G,Guan X,Zhang L,Zou S

更新日期：2015-03-01 00:00:00

abstract：:The complete nucleotide sequence of plasmid pA387 of Amycolatopsis benzoatilytica DSM 43387 was determined. Sequence analysis revealed that pA387 is 30,157 bp long and has a G+C content of 71.74%. To obtain a minimal transferable replicon capable of self-replication, a 2,176 bp fragment of pA387 was cloned, and we dem...

journal_title：Journal of basic microbiology

authors： Malhotra S,Majumdar S,Kumar M,Bhasin VK,Gartemann KH,Lal R

更新日期：2008-06-01 00:00:00

abstract：:The impact of increasing Cd2+ exposure on the quality and quantity of siderophores produced by a plant growth promoting Pseudomonas fulva strain was tested to gain insight into the degree of change. P. fulva was cultured in the increasing concentrations of Cd2+ (0, 0.5, 1.0, 2.0 mM). The secreted siderophores were sep...

journal_title：Journal of basic microbiology

authors： Thiem D,Złoch M,Gadzała-Kopciuch R,Szymańska S,Baum C,Hrynkiewicz K

更新日期：2018-07-01 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：:The optimum growth of soil crust-forming cyanobacterial species occurs between 21 and 30 °C. When the temperature decreases below -5 °C, the liquid water in the cyanobacterial cells may freeze. In the natural environment, the temperature gradually decreases from autumn to winter, and the diurnal temperatures fluctuate...

journal_title：Journal of basic microbiology

authors： Wang W,Wang Y,Shu X,Zhang Q

更新日期：2013-01-01 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：: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：:Retraction: The following article from the Journal of Basic Microbiology, "A catechol type siderophore, bacillibactin: biosynthesis, regulation and transport in Bacillus subtilis" by Waseem Raza, Hongsheng Wu, Muhammad Ali Abdullah Shah and Qirong Shen, published online on 11 September 2008 in Wiley InterScience (www....

journal_title：Journal of basic microbiology

authors： Raza W,Wu H,Shah MA,Shen Q

更新日期：2008-09-11 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：:Abscisic acid (ABA) plays important roles in many aspects of plant growth and development. Botrytis cinerea TB-3-H8, a high-yield strain of ABA, was used to elucidate the molecular mechanisms of ABA production in the present work. cDNA-amplified fragment length polymorphism (cDNA-AFLP) technique was applied to isolate...

journal_title：Journal of basic microbiology

authors： Gong T,Shu D,Zhao M,Zhong J,Deng HY,Tan H

更新日期：2014-03-01 00:00:00

abstract：:An outbreak of serious mortality among the cultured cobia Rachycentron canadum (weighing 3 kg) characterized by the presence of whitish granulomatous deposits on the kidney, liver and spleen occurred in July of 2000 in Taiwan. A non-motile strain CP1 was isolated from kidney and/or liver on tryptic soy agar and/or bra...

journal_title：Journal of basic microbiology

authors： Liu PC,Lin JY,Lee KK

更新日期：2003-01-01 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：:A study was conducted to examine the prevalence of brucellosis (in animal farms) in the vicinity of Islamabad and Rawalpindi. A total of 170 milk samples were collected randomly from several farmhouses. The collected milk samples were initially screened by a Brucella selective medium. The bacterial isolates grown on t...

journal_title：Journal of basic microbiology

authors： Khan S,Akhtar MU,Khan S,Javed F,Khan AA

更新日期：2020-03-01 00:00:00

abstract：:To understand the physiology of non-differentiating bacteria exposed to nutrient deprivation and stress, various approaches have been employed in combination with detailed analysis of protein synthesis pattern. In this study, separation of proteins from clarified cell extracts of Pseudomonas aeruginosa PAO1 grown unde...

journal_title：Journal of basic microbiology

authors： Madhusudhan KT,McLaughlin R,Komori N,Matsumoto H

更新日期：2003-01-01 00:00:00

abstract：:Efficiency of solid and liquid inocula and their use for spawn production were compared so that improved cultivation conditions for the edible mushroom Pleurotus ostreatoroseus could be tested. Solid and liquid inocula were prepared respectively with Potato Dextrose Agar (PDA) and Liquid Potato Dextrose (LPD). Wheat g...

journal_title：Journal of basic microbiology

authors： Rosado FR,Kemmelmeier C,Da Costa SM

更新日期：2002-01-01 00:00:00

abstract：:Helicobacter pylori exhibit morphology convertion in a spiral or coccoid form. This study aims to reveal the impact of coccoid H. pylori on the proliferation and apoptosis of gastric epithelial cells. The cagA and vacA genes of H. pylori were detected by semi-quantitative RT-PCR. Proliferation and apoptosis were analy...

journal_title：Journal of basic microbiology

authors： Li N,Han L,Chen J,Lin X,Chen H,She F

更新日期：2013-02-01 00:00:00

abstract：:A total of 216 killer yeasts Saccharomyces cerevisiae, isolated from wine, were evaluated in controlling Colletotrichum gloeosporioides, a pre-harvest anthracnose agent of grape. Three of these yeast isolates were tested positive for antagonizing C. gloeosporioides and were further evaluated for their mechanisms as bi...

journal_title：Journal of basic microbiology

authors： Liu Z,Du S,Ren Y,Liu Y

更新日期：2018-01-01 00:00:00