A simple method for isolation of high-molecular-weight DNA from Rhodotorula gracilis.

abstract：:In the present work, novel heterotrophic nitrifying and aerobic denitrifying bacteria have been isolated from greenwater system of coastal aquaculture. Based on the 16S rRNA gene, FAME analysis and biochemical test, the isolates have been identified as Pseudomonas aeruginosa and Achromobacter sp. These have been named...

journal_title：World journal of microbiology & biotechnology

authors： Kathiravan V,Krishnani KK

更新日期：2014-04-01 00:00:00

abstract：:The new transcription factor Sge1 has garnered much attention in filamentous fungi recently, which highlights its role in pathogenicity, conidiation, and the production of secondary metabolites. In this study, we demonstrated that FgSge1 is localized in the nucleus in Fusarium graminearum using fluorescent protein GFP...

journal_title：World journal of microbiology & biotechnology

authors： Yu FW,Zhang XP,Yu MH,Yin YN,Ma ZH

更新日期：2015-09-01 00:00:00

abstract：:A strain of Aspergillus niger isolated from sugarcane fields, produced an extracellular transfructosylase in the culture medium. Sucrose and raffinose induced the production to the enzyme, which was purified by 138-fold. The optimum pH for activity and stability were 5.5 and 6.5, respectively. Its optimum temperature ...

journal_title：World journal of microbiology & biotechnology

authors： Park YK,Almeida MM

更新日期：1991-05-01 00:00:00

abstract：:Cobamides ('complete' corrinoids) are essential for organohalide-respiring bacteria because they act as cofactors of reductive dehalogenases (RDases). RDases are the key enzymes in organohalide respiration, a process relevant for environmental remediation. More than a decade ago, the unusual norpseudo-B12 was identifi...

journal_title：World journal of microbiology & biotechnology

authors： Schubert T

更新日期：2017-05-01 00:00:00

abstract：:Gamma-aminobutyric acid (GABA) is a four-carbon non-protein amino acid that is widely distributed among various organisms. Since GABA has several well-known physiological functions, such as mediating neurotransmission and hypotensive activity, as well as having tranquilizer effects, it is commonly used as a bioactive ...

journal_title：World journal of microbiology & biotechnology

authors： Xu N,Wei L,Liu J

更新日期：2017-03-01 00:00:00

abstract：:Elicitation is one of the few strategies that find commercial application in the enhancement of secondary metabolite production from plants as well as cell culture systems. Due to their immense medicinal value, production of saponins in suspension cultures has been attempted by many researchers. Gymnema sylvestre is a...

journal_title：World journal of microbiology & biotechnology

authors： Ch B,Rao K,Gandi S,Giri A

更新日期：2012-02-01 00:00:00

abstract：:Pseudomonas aeruginosa possesses an arcade of both cell-associated and extracellular cytotoxic virulence factors which are regulated by a multi-component quorum sensing system. Many research studies report success of lactonase in combating the pathogenicity of P. aeruginosa but delivery of lactonase remains a challeng...

journal_title：World journal of microbiology & biotechnology

authors： Joshi S,Kaur A,Sharma P,Harjai K,Capalash N

更新日期：2014-08-01 00:00:00

abstract：:Nine inter-generic somatic hybrids named as pfle were produced through PEG-mediated protoplast fusion between Pleurotus florida and Lentinula edodes using double selection method. Hybridity of the newly developed strains was established on the basis of colony morphology, mycelial growth, hyphal traits, fruit-body prod...

journal_title：World journal of microbiology & biotechnology

authors： Mallick P,Sikdar SR

更新日期：2014-08-01 00:00:00

abstract：:With rapid urbanization, anthropogenic activities are increasingly influencing the natural environment of the Bohai Bay. In this study, the composition and variation of bacterial and nirS-harboring bacterial communities in the coastal zone sediments of the Bohai Gulf were analyzed using PCR-based clone libraries. A to...

journal_title：World journal of microbiology & biotechnology

authors： Guan X,Zhu L,Li Y,Xie Y,Zhao M,Luo X

更新日期：2014-04-01 00:00:00

abstract：:Grain yields of the rice cultivar 'Prakash' were improved upon inoculation with Glomus intraradices and G. fasciculatum, by 11% and 8%, respectively, compared with an uninoculated control. The results indicate that the amount of phosphate fertilizer usually applied to rice may be decreased by 50%, without affecting yi...

journal_title：World journal of microbiology & biotechnology

authors： Secilia J,Bagyaraj DJ

更新日期：1994-07-01 00:00:00

abstract：CONCLUSION:The basis for science and technology in advanced nations might be considered to have come from Egypt, Babylonia, China or ancient countries. Thus, technologies belong to all peoples in the world and should be shared with all countries. The traditional brewing of sake is a truly indigenous and ancient process...

journal_title：World journal of microbiology & biotechnology

authors： Murooka Y

更新日期：1992-12-01 00:00:00

abstract：:Escherichia coli (E. coli) consists of commensal (ComEC) and diarrhoeagenic (DEC) groups. ComEC are detected using traditional culture methods. Conformational steps are performed after culturing if it is required to test for the presence of DEC, increasing cost and time in obtaining the results. The aim of this study ...

journal_title：World journal of microbiology & biotechnology

authors： Omar KB,Barnard TG

更新日期：2014-10-01 00:00:00

abstract：:The aim of this study was to evaluate whether immobilizing a probiotic strain Lactobacillus reuteri DPC16 in chitosan-coated alginate microcapsules affected their inhibitory performance against food-borne pathogens. The probiotic strain was encapsulated in sub-100 μm alginate microspheres which were further coated wit...

journal_title：World journal of microbiology & biotechnology

authors： Chen S,Cao Y,Ferguson LR,Shu Q,Garg S

更新日期：2012-06-01 00:00:00

abstract：:Rhizoctonia bataticola produced oxalic acid in vitro and in vivo during pathogenesis of patato tuber. Polygalacturonase (PG) was also detected in culture filtrates of the rot-causing organism. Levels of maceration and cell death in tuber tissue were higher when a mixture of oxalic acid and PG was used than when either...

journal_title：World journal of microbiology & biotechnology

authors： Amadioha AC

更新日期：1993-09-01 00:00:00

abstract：:An inhibitory factor (IF) produced byAspergillus niger strain 19, and which inhibits the action of glucoamylase on starch, has the ability to be tightly adsorbed on to various raw starches, though the amount differs from starch to starch. Based on the hydrolysis of the IF-starch complex by glucoamylase, the inhibition...

journal_title：World journal of microbiology & biotechnology

authors： Towprayoon S,Fujio Y,Ueda S

更新日期：1990-12-01 00:00:00

abstract：:Elicitation is an important strategy to improve production of secondary metabolites in vitro. Artemisinic acid was studied as a novel elicitor to enhance the yield of terpenoid indole alkaloids in the present paper. Our results demonstrated that the concentrations of vindoline and vinblastine were increased by sixfold...

journal_title：World journal of microbiology & biotechnology

authors： Liu J,Zhu J,Tang L,Wen W,Lv S,Yu R

更新日期：2014-01-01 00:00:00

abstract：:To simplify industrial mushroom cultivation, we introduced a bacterial Pseudomonas sp. UW4 acdS gene, encoding 1-aminocyclopropane-1-carboxylic acid (ACC) deaminase (AcdS), into fungus Agaricus bisporus. Transformant A. bisporus-acdS14 cased with sterilized-vermiculite generated primordia 5 days sooner than wild-type ...

journal_title：World journal of microbiology & biotechnology

authors： Zhang C,Zhang G,Wen Y,Li T,Gao Y,Meng F,Qiu L,Ai Y

更新日期：2019-10-21 00:00:00

abstract：:Filamentous fungi, isolated from the enriched surface of garden soil, were screened for α-galactosidase production after growing on wheat-bran/carbohydrate substrate. One isolate,Aspergillus niger, had the highest enzyme activity (5.1×10(-2) units/mg protein) at pH 5.0 and 50°C. Treatment of cowpea flour with the crud...

journal_title：World journal of microbiology & biotechnology

authors： Somiari RI,Balogh E

更新日期：1992-11-01 00:00:00

abstract：:A chemically defined medium called KGm medium was used to isolate from a sample of sea water a bacterial strain, MW3A, capable of using N-3-oxohexanoyl-L: -homoserine lactone as the sole carbon source. MW3A was clustered closely to Pseudomonas aeruginosa by 16S ribosomal DNA sequence analysis. It degraded both N-acylh...

journal_title：World journal of microbiology & biotechnology

authors： Wong CS,Yin WF,Choo YM,Sam CK,Koh CL,Chan KG

更新日期：2012-02-01 00:00:00

abstract：:Lactococcus lactis subsp. lactis CRL 1584 isolated from a bullfrog hatchery produces a bacteriocin that inhibits both indigenous Citrobacter freundii (a Red-Leg Syndrome related pathogen) and Lactobacillus plantarum, and Listeria monocytogenes as well. Considering that probiotics requires high cell densities and/or ba...

journal_title：World journal of microbiology & biotechnology

authors： Quintana G,Niederle MV,Minahk CJ,Picariello G,Nader-Macías MEF,Pasteris SE

更新日期：2017-09-27 00:00:00

abstract：:White rot fungi are well known for their ability to degrade xenobiotics in pure cultures but few studies focus on their performance under bacterial stress in real wastewaters. This study investigated mutual interactions in co-cultures of Pleurotus ostreatus and activated sludge microbes in batch reactors and different...

journal_title：World journal of microbiology & biotechnology

authors： Svobodová K,Petráčková D,Kozická B,Halada P,Novotný Č

更新日期：2016-06-01 00:00:00

abstract：:Ginger (Zingiber officinale) is cultivated commercially in most parts of the world especially in India for its culinary and medicinal applications. One of the major challenges that limit the yield of ginger is rhizome rot disease caused by organisms including Pythium myriotylum. A feasible ecofriendly method is yet to...

journal_title：World journal of microbiology & biotechnology

authors： Jasim B,Anisha C,Rohini S,Kurian JM,Jyothis M,Radhakrishnan EK

更新日期：2014-05-01 00:00:00

abstract：:Yeasts and yeast-like organisms were chosen for the aerobic treatment of cassava starch factory effluent. A mixed culture of Candida utills and Endomycopsis fibuliger efficiently and rapidly utilized both starch and free sugars. After 28 h fermentation the protein content of the biomass was 22% (w/w), which remained u...

journal_title：World journal of microbiology & biotechnology

authors： Manilal VB,Narayanan CS,Balagopalan C

更新日期：1991-03-01 00:00:00

abstract：:The potential use of Sporosarcina pasteurii in possible biotechnological applications on a large scale (ground improvement, consolidation of building structures and ornamental stone, or in developing bio-materials for the building industry), is based on its ability to produce high amounts of carbonate in a short perio...

journal_title：World journal of microbiology & biotechnology

authors： Cuzman OA,Richter K,Wittig L,Tiano P

更新日期：2015-06-01 00:00:00

abstract：:Dissolved oxygen (DO) is a significant operational parameter in biological systems. In this study, a pilot-scale biofilter was constructed to investigate the removal efficiency of ammonia, iron and manganese, as well as the microbial community structure evolution at different DO concentrations. Results indicated that ...

journal_title：World journal of microbiology & biotechnology

authors： Cheng Q,Huang Y,Nengzi L,Liu J,Zhang J

更新日期：2019-02-19 00:00:00

abstract：:Large patch disease, caused by Rhizoctonia solani AG2-2, is the most devastating disease in Zoysiagrass (Zoysia japonica). Current large patch disease control strategies rely primarily upon the use of chemical pesticides. Streptomyces sp. S8 is known to possess exceptional antagonistic properties that could potentiall...

journal_title：World journal of microbiology & biotechnology

authors： Jeon CW,Kim DR,Kwak YS

更新日期：2019-08-02 00:00:00

abstract：:Basidiocarp of Agaricus blazei (=Agaricus brasiliensis; =Agaricus subrufescens) is used as teas or capsules due to its antineoplastic effect but there are few reports of using mycelium for this purpose. The objective of this study was to evaluate the antineoplastic activity on sarcoma 180 cells implanted in mice of tw...

journal_title：World journal of microbiology & biotechnology

authors： Bertéli MB,Umeo SH,Bertéli A,do Valle JS,Linde GA,Colauto NB

更新日期：2014-08-01 00:00:00

abstract：:This work reports the production of MEL-A using coconut water as the carbon source. Proximate analysis of coconut water indicated the presence of nutrients necessary for growth of the organism and production of desired metabolite. The amount of MEL produced using coconut water was 3.85 g/L (± 0.35) with 74% of it bein...

journal_title：World journal of microbiology & biotechnology

authors： Madihalli C,Sudhakar H,Doble M

更新日期：2020-06-05 00:00:00

abstract：:The incidence of Candida infections have increased substantially in recent years due to aggressive use of immunosuppressants among patients. Use of broad-spectrum antibiotics and intravascular catheters in the intensive care unit have also attributed with high risks of candidiasis among immunocompromised patients. Amo...

journal_title：World journal of microbiology & biotechnology

authors： Alam MZ,Alam Q,Jiman-Fatani A,Kamal MA,Abuzenadah AM,Chaudhary AG,Akram M,Haque A

更新日期：2014-05-01 00:00:00

abstract：:Lateritic nickel ore from the Sukinda Mines, Orissa, India, was leached using Thiobacillus ferrooxidans, Bacillus circulans, Bacillus licheniformis and Aspergillus niger at 5% (w/v) solid: liquid ratio for 5-20 days. Maximum leaching of Ni was achieved with B. circulans (85%) and Aspergillus niger (92%) after 20 days....

journal_title：World journal of microbiology & biotechnology

authors： Sukla LB,Panchanadikar VV,Kar RN

更新日期：1993-03-01 00:00:00