The paf gene product modulates asexual development in Penicillium chrysogenum.

abstract：:As many as 71 marine bacterial DNA extracts were PCR screened for L-asparaginase (ansA), a key gene in anti-cancer molecular-searches. Over 62% (44) of them were positive for ansA gene. The positive cultures were from genera Bacillus and Staphylococcus. The ansA gene cloned from isolate NIOS4 belonging to recently des...

journal_title：Journal of basic microbiology

authors： Nayak S,Porob S,Fernandes A,Meena RM,Ramaiah N

更新日期：2014-02-01 00:00:00

abstract：:Five-hundreds and eighty bacterial strains, isolated from various Antarctic marine sources and locations, were screened for antimicrobial activity against terrestrial microorganisms. Twenty-two Antarctic isolates (3.8%), mainly retrieved from the water column at Terra Nova Bay (Ross Sea), expressed antagonistic activi...

journal_title：Journal of basic microbiology

authors： Lo Giudice A,Bruni V,Michaud L

更新日期：2007-12-01 00:00:00

abstract：:Trichoderma spp. are versatile beneficial fungi which can stimulate growth and plant resistance to biotic and abiotic stresses. In this study, the potential of Trichoderma isolate in promoting the cucumber growth under salt stress and its possible mechanisms were investigated. Strain Q1 was isolated from the rhizosphe...

journal_title：Journal of basic microbiology

authors： Qi W,Zhao L

更新日期：2013-04-01 00:00:00

abstract：:Citrobacter freundii is a worldwide emerging nosocomial pathogen with escalating incidence of multidrug resistance. Citrobacter freundii exists in natural environment, especially in health care settings and is difficult to eradicate. Phage therapy is considered as an alternative way of controlling bacterial infections...

journal_title：Journal of basic microbiology

authors： Chaudhry WN,Haq IU,Andleeb S,Qadri I

更新日期：2014-06-01 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：: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：: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：:Insecticidal proteins expressed by genetically modified Bt maize may alter the enzymatic and microbial communities associated with rhizosphere soil. This study investigated the structure and enzymatic activity of rhizosphere soil microbial communities associated with field grown Bt and non-Bt maize. Rhizosphere soil s...

journal_title：Journal of basic microbiology

authors： van Wyk DAB,Adeleke R,Rhode OHJ,Bezuidenhout CC,Mienie C

更新日期：2017-09-01 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：:The objective was to screen for and isolate a novel enzyme with the specific activity of a Δ6-fatty acid desaturase from Rhizopus oryzae. In this study, R. oryzae was identified as a novel fungal species that produces large amounts of γ-linolenic acid. A full-length cDNA, designated here as RoD6D, with high homology t...

journal_title：Journal of basic microbiology

authors： Zhu Y,Zhang BB

更新日期：2013-09-01 00:00:00

abstract：:Studies were carried out to screen twelve strains of Lentinus edodes for their efficiency to grow on toxic agro-industrial residues of coffee industry in solid state cultivation (SSC). Based on best mycelial growth (7.57 mm/day) and biomass production (48.78 mg/plate in 12 days at 24 degrees C) in coffee husk extract ...

journal_title：Journal of basic microbiology

authors： Leifa F,Pandey A,Soccol CR

更新日期：2000-01-01 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 objective of this study was to identify the most promising nutritional mode of growth for enhanced biomass and lipid productivity in a set of twenty microalgal strains, grown under photoautotrophic and mixotrophic/heterotrophic conditions using 2% glucose as carbon source. These included four cyanobacterial strain...

journal_title：Journal of basic microbiology

authors： Ratha SK,Babu S,Renuka N,Prasanna R,Prasad RB,Saxena AK

更新日期：2013-05-01 00:00:00

abstract：:A soluble, NADP+-dependent alcohol dehydrogenase (ADH) with a pH optimum at 8.7 was found in A. calcoaceticus EB 104 after growth on different carbon sources. n-Alkanols with short and medium chain length were employed as test substrates. The Km values decreased with increasing chain length. The Vmax values remained n...

journal_title：Journal of basic microbiology

authors： Jirausch M,Asperger O,Kleber HP

更新日期：1986-01-01 00:00:00

abstract：:A Sau3AI digest of total DNA from Saccharomycopsis fibuligera was cloned with the yeast-integrating plasmid YEp24 delta EcoRI and the capacity for autonomous replication (ARS) was assayed in yeast. From eighty clones, five mitoticaly unstable yeast transformants were picked up, recombinant plasmids from these clones w...

journal_title：Journal of basic microbiology

authors： Jurský F,Hostinová E

更新日期：1990-01-01 00:00:00

abstract：:Rice cultivation is the main method for mudflat reclamation. However, changes in the community structure of microbes involved in nitrogen (N) cycling in response to mudflat reclamation via rice cultivation remain poorly understood. This study used quantitative polymerase chain reaction to characterize the distribution...

journal_title：Journal of basic microbiology

authors： Zhang Y,Li Q,Chen Y,Dai Q,Hu J

更新日期：2019-05-01 00:00:00

abstract：:A subtraction library of group B streptococcus (GBS) strain O9OR with GAS chromosomal DNA (strain SF370) was constructed and more than 100 plasmid clones sequenced. DNA sequences of the plasmid inserts were analyzed using the BLAST gene search. Most inserts had little or no homology to GAS chromosomal DNA and 26 clone...

journal_title：Journal of basic microbiology

authors： Suvorov AN,Ferretti JJ

更新日期：2004-01-01 00:00:00

abstract：:An alkaline serine protease produced by Bacillus megaterium RRM2 isolated from the red alga, Kappaphycus alvarezii (Doty) Doty ex Silva was studied for the first time and the same analyzed for the production of protease in the present study. Identification of the bacterium was done on the basis of both biochemical ana...

journal_title：Journal of basic microbiology

authors： Rajkumar R,Jayappriyan KR,Rengasamy R

更新日期：2011-12-01 00:00:00

abstract：:For mass cultivation of group B streptococci (B-III and B-variant streptococci), a fermenter dialysis culture technique is described and compared to conventional shaking culture and fermenter batch culture techniques. The influence of two kinds of cultivation media on the bacterial yield is demonstrated. The growth ra...

journal_title：Journal of basic microbiology

authors： Starke R,Mehl M,Möckel C,Grunow R,Montag T,Von Baehr R,Schmidt G

更新日期：1989-01-01 00:00:00

abstract：:Patients with diabetes are considered a high-risk group involved with cerebral mucormycosis (CM). Due to the potential of Mucorales to invade sinuses and its rapid progression into orbit and retro-orbital areas and even brain, in most cases, CM is fatal in patients with diabetes. In the last few decades, mucormycosis ...

journal_title：Journal of basic microbiology

authors： Khoshbayan A,Didehdar M,Chegini Z,Taheri F,Shariati A

更新日期：2021-01-14 00:00:00

abstract：:Optimization of indigo production process from indole using a newly isolated phenol-degrading bacterial strain was performed by Plackett-Burman design and response surface methodology. The strain designated as QM was identified as Pseudomonas sp. according to 16S rDNA analysis. Spectrum analysis of indole biotransform...

journal_title：Journal of basic microbiology

authors： Qu Y,Ma Q,Zhang X,Zhou H,Li X,Zhou J

更新日期：2012-12-01 00:00:00

abstract：:The glutathione (GSH) S-conjugation of 1,2-epoxy-3-(4'-nitrophenoxy)propane was catalysed predominantly by microsomal glutathione S-transferase (mGST) in Penicillium chrysogenum. The specific mGST activity unlike the cytosolic GST (cGST) activity increased substantially when the penicillin side-chain precursor phenoxy...

journal_title：Journal of basic microbiology

authors： Emri T,Oláh B,Sámi L,Pócsi I

更新日期：2003-01-01 00:00:00

abstract：:This study was conducted to determine what effects nanoparticles (NPs) like TiO2 , ZnO, and Ag may pose on natural attenuation processes of petroleum hydrocarbons in contaminated soils. The solid NPs used were identified using x-ray diffraction technique and their average size was certified as 18.2, 16.9, and 18.3 nm ...

journal_title：Journal of basic microbiology

authors： El-Sayed WS,Elbahloul Y,Saad ME,Hanafy AM,Hegazi AH,ElShafei GMS,Elbadry M

更新日期：2019-02-01 00:00:00

abstract：:Enzymes of the glutathione-dependent detoxification pathway (glutathione S-transferase and gamma-glutamyl-transpeptidase) were induced, and the glutathione pool was completely depleted by phenoxyacetic acid in Penicillium chrysogenum mycelia incubated for 15 h in a culture medium containing lactose as a carbon source ...

journal_title：Journal of basic microbiology

authors： Emri T,Pócsi I,Szentirmai A

更新日期：1997-01-01 00:00:00

abstract：:The depolymerization of humic acids (HAs) obtained from low-rank coal (lignite) to fulvic acids (FAs) was investigated in a cell-free system (in vitro) using manganese peroxidase (MnP) from the white-rot fungus Clitocybula dusenii b11. MnP was produced in surface cultures of C. dusenii which were induced with manganes...

journal_title：Journal of basic microbiology

authors： Ziegenhagen D,Hofrichter M

更新日期：1998-01-01 00:00:00

abstract：:Aspergillus nidulans produces sterigmatocystin, a secondary metabolite mycotoxin, for the protection of its reproductive structures. Previous studies on grazing behavior of fungivore arthropods, regulation of sexual development, and secondary metabolite biosynthesis have revealed the association of sterigmatocystin bi...

journal_title：Journal of basic microbiology

authors： Ámon J,Keisham K,Bokor E,Kelemen E,Vágvölgyi C,Hamari Z

更新日期：2018-07-01 00:00:00

abstract：:Epiphytic microbes are common inhabitants of freshwater submerged macrophytes, which play an important role in aquatic ecosystems. An important precondition for studying the epiphytic microbes is having an effective method of separating the attached microbes from the host macrophytes. We developed an ultrasound-based ...

journal_title：Journal of basic microbiology

authors： Cai X,Gao G,Yang J,Tang X,Dai J,Chen D,Song Y

更新日期：2014-07-01 00:00:00

abstract：:Lyme disease, caused by Borrelia burgdorferi, is a focally endemic tick-transmitted zoonotic infection. In this study, the major factors underlying synonymous codon-related amino acid usage in the B. burgdorferi genome and bias in synonymous codon usage of the translation initiation region of coding sequences were ana...

journal_title：Journal of basic microbiology

authors： Ma XX,Ma P,Chang QY,Liu ZB,Zhang D,Zhou XK,Ma ZR,Cao X

更新日期：2018-05-01 00:00:00

abstract：:Heterotrophic bacteria (11 genera, 14 species, 25 putative strains) were isolated from drinking water, identified either biochemically or by partial 16s rDNA gene sequencing and their adherence characteristics were determined by two methods: i. thermodynamic prediction of adhesion potential by measuring hydrophobicity...

journal_title：Journal of basic microbiology

authors： Simões LC,Simões M,Oliveira R,Vieira MJ

更新日期：2007-04-01 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