Alternative method of inoculum and spawn production for the cultivation of the edible brazilian mushroom Pleurotus ostreatoroseus SING.

abstract：:Propidium iodide (PI) uptake and salt tolerance assays were used to investigate the mechanism of antibacterial action of an extract of the leaves of Eremophila duttonii, a traditional Australian medicinal plant previously shown to have potent bactericidal activity against Gram positive bacteria. The extract compromise...

journal_title：Journal of basic microbiology

authors： Tomlinson S,Palombo EA

更新日期：2005-01-01 00:00:00

abstract：:The long residual action and toxicity of the chemical insecticides have brought about serious environmental problems such as the emergence and spread of insecticide resistance in many species of vectors, mammalian toxicity, and accumulation of pesticide residues in the food chain. All these problems have highlighted t...

journal_title：Journal of basic microbiology

authors： el-Bendary MA

更新日期：2006-01-01 00:00:00

abstract：:A potent β-CGTase producing bacterium ND1 has been isolated from sugarcane field soil in India. The biochemical, physiologicaland phylogenetic analyses based on 16S rRNA gene suggest that the isolate belongs to Bacillus cereus group. The enzyme β-CGTase produced from isolate ND1 catalyzes production of β-cyclodextrin ...

journal_title：Journal of basic microbiology

authors： Upadhyay D,Sharma S,Shrivastava D,Kulshreshtha NM

更新日期：2019-02-01 00:00:00

abstract：:The objectives of the present study were to purify and assess the killer toxin effect produced by Aureobasidium pullulans under casual agents of green mold (Penicillum digitatum) and sour rot (Geotrichum citri-aurantii). Initially, different methods of protein precipitation were tested. The proteolytic activity and th...

journal_title：Journal of basic microbiology

authors： Moura VS,Pollettini FL,Ferraz LP,Mazzi MV,Kupper KC

更新日期：2020-12-29 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

abstract：:The prokaryotic diversity in two brackish lakes (Sayram Lake and Chaiwopu Lake) was investigated by constructing bacterial and archaeal clone libraries of 16S rRNA genes. Bacterial clones from Sayram Lake were classified into six phyla (Proteobacteria, Verrucomicrobia, Bacteroidetes, Planctomycetes, Acidobacteria, Act...

journal_title：Journal of basic microbiology

authors： Zeng J,Deng LJ,Lou K,Zhang T,Yang HM,Shi YW,Lin Q

更新日期：2014-06-01 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：: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：: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：:Intracellular aminopeptidase synthesized by a soil strain of Pseudomonas sp. was purified 323-fold using the following procedure: saturation with ammonium sulfate, separation by preparative electrophoresis, anion-exchange chromatography and gel filtration chromatography. Molecular weight of the enzyme determined accor...

journal_title：Journal of basic microbiology

authors： Jankiewicz U,Bielawski W

更新日期：2002-01-01 00:00:00

abstract：:To discuss the microbial structure that develops during the course of compost burials of polyvinyl alcohol (PVA)-based material and analyze the effect of the degree of PVA alcoholysis on the PVA-degrading ability of each strain. Two bacterial strains exhibiting a high level of PVA-degrading ability and two mixed cultu...

journal_title：Journal of basic microbiology

authors： Liu Y,Deng Y,Chen P,Duan M,Lin X,Zhang Y

更新日期：2019-04-01 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：: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：:Members of Bacillaceae, Rhizobiaceae, actinomycetes and others were isolated from cultivated and non-cultivated saline soils. The high population of bacteria and actinomycetes were almost coincided with the relatively high levels of organic matter whatever the degree of soil salinity. Bacillus stearothermophilus and B...

journal_title：Journal of basic microbiology

authors： Zahran HH,Moharram AM,Mohammad HA

更新日期：1992-01-01 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：:In the course of a screening for extracellular inhibitors of 8 different proteinases 140 actinomycete and 150 mould strains were examined. 130 fungal and 50 actinomycete strains were similarly tested for the production of extracellular inhibitors of dihydrofolate reductase (DHFR) and alkaline phosphatase (APh). Most o...

journal_title：Journal of basic microbiology

authors： Angelov T,Angelova B,Kourteva Y,Stephanova L,Ayramova T,Peretz V,Konova O

更新日期：1989-01-01 00:00:00

abstract：:Crude glucoamylase preparation from Rhizoctonia solani was used to saccharify raw and cooked starch. Various concentrations of potato starch and wheat flour from 10-40%, w/v were used for mashing but 30% was found to be the optimal and economical. The saccharified mash yielded 5.89%, v/v ethanol in a simultaneous sacc...

journal_title：Journal of basic microbiology

authors： Singh D,Dahiya JS,Nigam P

更新日期：1995-01-01 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：: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：:Gamma-hexachlorocyclohexane (gamma-HCH or lindane), one of the most commonly used pesticides, has been mainly used in agriculture; this pesticide is known to be highly toxic and persistent, causing serious water and soil contamination. The objective of the present work is to study the effect of low glucose concentrati...

journal_title：Journal of basic microbiology

authors： Benimeli CS,Castro GR,Chaile AP,Amoroso MJ

更新日期：2006-01-01 00:00:00

abstract：:Biofilms are means of protection to bacteria against antibiotics and antibodies. Catheters and others tube devices used by patients are prone to accumulation of thick layers of biofilms as hiding place for etiologic agents, resulting in substantial morbidity and mortality. Methicillin-resistant Staphylococcus aureus (...

journal_title：Journal of basic microbiology

authors： Mirani ZA,Jamil N

更新日期：2011-04-01 00:00:00

abstract：:Mixed bacterial cultures are increasingly being used in the production of polyhydroxyalkanoates (PHAs), as they have the potential to be more cost effective than axenic pure cultures. The purpose of this study was to use pure cultures in combination to identify their potential of PHA production. In this work we used v...

journal_title：Journal of basic microbiology

authors： Munir S,Jamil N

更新日期：2018-03-01 00:00:00

abstract：:Cassava wastes--the peel and the root fibre were taken through various pretreatment procedures before being subjected to solid state fermentation with Trichoderma harzianum. Most of the pretreatment processes increased the cellulose and hemicellulose content of the cassava peel and fibre by as high as 155% while sulfu...

journal_title：Journal of basic microbiology

authors： Onilude AA

更新日期：1996-01-01 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：: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：:Acinetobacter spp. are ubiquitous obligate aerobic bacteria which occur mostly as commensals on the skin, and in soil, water and plants' rhizosphere. Though the species in this genus have been implicated as aetiologies in some nosocomial infections, their versatility covers biodegradation or dissolution leading to bio...

journal_title：Journal of basic microbiology

authors： Adegoke AA,Mvuyo T,Okoh AI

更新日期：2012-12-01 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：: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：: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：:A 2-haloacid dehalogenase-producing bacterium, designated DEH99, was isolated from the marine sponge Hymeniacidon perlevis using a modified enrichment medium and a pH indicator method. DEH99 could degrade only half of the racemic mixture 2-chloropropionic acid (2-CPA) in the medium. The dehalogenase of DEH99 was furth...

journal_title：Journal of basic microbiology

authors： Huang J,Xin Y,Zhang W

更新日期：2011-06-01 00:00:00