Lactonase-expressing Lactobacillus plantarum NC8 attenuates the virulence factors of multiple drug resistant Pseudomonas aeruginosa in co-culturing environment.

abstract：:Opuntia ficus-indica Mill. (forage cactus) is farmed with relative success in the semi-arid region of the Brazilian northeast for commercial purposes, particularly as forage and food. Endophytic microorganisms are those that can be isolated inside plant tissues and can be a new source to production of enzymes with dif...

journal_title：World journal of microbiology & biotechnology

authors： Bezerra JD,Santos MG,Svedese VM,Lima DM,Fernandes MJ,Paiva LM,Souza-Motta CM

更新日期：2012-05-01 00:00:00

abstract：:A total of 360 bacteria, isolated from the rhizospheres of a system of rice intensification (SRI) fields, were characterized for the production of siderophore, fluorescence, indole acetic acid (IAA), hydrocyanic acid (HCN) and solubilization of phosphorus. Of them, seven most promising isolates (SRI-156, -158, -178, -...

journal_title：World journal of microbiology & biotechnology

authors： Gopalakrishnan S,Humayun P,Kiran BK,Kannan IG,Vidya MS,Deepthi K,Rupela O

更新日期：2011-06-01 00:00:00

abstract：:Quaternary ammonium salts (QASs) are ubiquitous in nature, being found in organisms ranging from microorganisms to vertebrates (e.g., glycine betaine, carnitine) where they have important cellular functions. QASs are also obtained by chemical synthesis. These compounds, due to their diverse chemical structure (e.g. mo...

journal_title：World journal of microbiology & biotechnology

authors： Obłąk E,Futoma-Kołoch B,Wieczyńska A

更新日期：2021-01-11 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：:Bacteria are crucial components in lake sediments and play important role in various environmental processes. Urban lakes in the densely populated cities are often small, shallow, highly artificial and hypereutrophic compared to rural and natural lakes and have been overlooked for a long time. In the present study, ba...

journal_title：World journal of microbiology & biotechnology

authors： Zhao D,Huang R,Zeng J,Yan W,Wang J,Ma T,Wang M,Wu QL

更新日期：2012-11-01 00:00:00

abstract：:Lactic acid bacteria (LAB) isolated from different sources (dairy products, fruits, fresh and fermented vegetables, fermented cereals) were screened for antimicrobial activity against other bacteria, including potential pathogens and food spoiling bacteria. Six strains have been shown to produce bacteriocins: Lactococ...

journal_title：World journal of microbiology & biotechnology

authors： Grosu-Tudor SS,Stancu MM,Pelinescu D,Zamfir M

更新日期：2014-09-01 00:00:00

abstract：:Municipal wastewater treatment plants (WWTPs) may serve as a reservoir for potentially pathogenic and antibiotic resistant bacteria. The discharge of improperly treated wastewater effluent may lead to the spread of these bacteria, including methicillin-resistant Staphylococcus aureus (MRSA) which is responsible for ca...

journal_title：World journal of microbiology & biotechnology

authors： Ramessar K,Olaniran AO

更新日期：2019-08-28 00:00:00

abstract：:Strain improvement by genetic manipulation or optimization of fermentation conditions for overproduction of vitamin B(12) has a drawback due to feed back inhibition. To resist the feed back inhibition by analogues of vitamin B(12) in Propionibacterium freudenrechii subsps. shermanii (OLP-5), we have tested with microb...

journal_title：World journal of microbiology & biotechnology

authors： Thirupathaiah Y,Swarupa Rani C,Sudhakara Reddy M,Venkateswar Rao L

更新日期：2012-05-01 00:00:00

abstract：:The aims of this work were to identify in vivo manifestations of antioxidant activity of Lactobacillus strains isolated from healthy human biotopes and to show the possibility of protective action of the selected strain on the model of oxidative stress induced by paraquat in the model of early Parkinson's disease (PD)...

journal_title：World journal of microbiology & biotechnology

authors： Marsova M,Poluektova E,Odorskaya M,Ambaryan A,Revishchin A,Pavlova G,Danilenko V

更新日期：2020-07-06 00:00:00

abstract：:Growth at 25°C and pH 5.50 favour the production ofβ-glucosidase. De-fatted oilseed flour and Tween 80 enhanced the production ofβ-glucosidase, Lactose, gentibiose, gentibiose-acetate, laminarabiose and xylobiose inducedβ-glucosidase activity. Precipitation of the culture filtrate with (NH4)2SO4 resulted in 26-fold pu...

journal_title：World journal of microbiology & biotechnology

authors： Oguntimein GB,Moo-Young M

更新日期：1991-01-01 00:00:00

abstract：:Lactobacillus reuteri DPC16 is a probiotic bacterium that has strong antimicrobial activities on pathogens, mainly due to its ability to produce reuterin, an antimicrobial compound. The objective of this study was to examine the ability of an encapsulation technique to protect the functional properties of cells of L. ...

journal_title：World journal of microbiology & biotechnology

authors： Zhao Q,Mutukumira A,Lee SJ,Maddox I,Shu Q

更新日期：2012-01-01 00:00:00

abstract：:Carbapenemase-mediated carbapenem resistance is a major public health concerns worldwide. In the present study, prevalence of circulating carbapenemases was estimated among carbapenem-resistant clinical isolates using PCR and sequencing. Diameters of zone of inhibition (ZDs) were compared for imipenem, meropenem and e...

journal_title：World journal of microbiology & biotechnology

authors： Pal A,Bhattacharyya I,Tripathi A

更新日期：2020-07-26 00:00:00

abstract：:A superoxide dismutase (SOD) was purified from Spirulina platensis sonicate. The SOD was purified to homogeneity (48-fold and 0.24% yield) through ammonium sulphate precipitation and DEAE-52 anion exchange chromatography. The SOD from S. platensis appeared to be a homodimer with a molecular weight of 30 kDa and a subu...

journal_title：World journal of microbiology & biotechnology

authors： Desai K,Sivakami S

更新日期：2007-12-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) are a class of high-molecular-weight polyesters made from hydroxy fatty acid monomers. PHAs produced by microorganisms have diverse structures, variable physical properties, and good biodegradability. They exhibit similar physical properties to petroleum-based plastics but are much more en...

journal_title：World journal of microbiology & biotechnology

authors： Ai M,Zhu Y,Jia X

更新日期：2021-01-04 00:00:00

abstract：:Iron deficiency ends up into several unavoidable consequences including damaging oxidative stress in cyanobacteria. NtcA is a global nitrogen regulator controls wide range of metabolisms in addition to regulation of nitrogen metabolism. In present communication, NtcA based regulation of iron homeostasis, ROS productio...

journal_title：World journal of microbiology & biotechnology

authors： Kaushik MS,Srivastava M,Singh A,Mishra AK

更新日期：2017-08-01 00:00:00

abstract：:The extracellular and surface polysaccharides produced by Rhizobium species constitute a composite macromolecular interface between the bacterial cell and its environment. Several of these polysaccharides are involved in the complex series of interactions leading to the establishment of an effective Rhizobium-legume s...

journal_title：World journal of microbiology & biotechnology

authors： Coronado C,Sánchez-Andújar B,Palomares AJ

更新日期：1996-03-01 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：:An important and useful bamboo species, fishscale bamboo (Phyllostachys heteroclada Oliver), is broadly distributed in Southeast China and has multiple purposes, including uses in cuisine, weaving, Chinese medicine and ecological protection. However, no previous studies have focused on the endophytes of this plant. In...

journal_title：World journal of microbiology & biotechnology

authors： Zhou YK,Shen XY,Hou CL

更新日期：2017-06-01 00:00:00

abstract：:An analytical procedure has been developed for at-line (fast off-line) monitoring of 4 key parameters including nisin titer (NT), the concentration of reducing sugars, cell concentration and pH during a nisin fermentation process. This procedure is based on near infrared (NIR) spectroscopy and Partial Least Squares (P...

journal_title：World journal of microbiology & biotechnology

authors： Guo WL,Du YP,Zhou YC,Yang S,Lu JH,Zhao HY,Wang Y,Teng LR

更新日期：2012-03-01 00:00:00

abstract：:An extracellular lipase producing isolate Staphylococcus sp. MS1 was optimized for lipase production and its biocatalytic potential was assessed. Medium with tributyrin (0.25 %) and without any exogenous inorganic nitrogen source was found to be optimum for lipase production from Staphylococcus sp. MS1. The optimum pH...

journal_title：World journal of microbiology & biotechnology

authors： Sharma M,Singh SS,Maan P,Sharma R

更新日期：2014-11-01 00:00:00

abstract：:Cr(VI) is a highly toxic metal produced by anthropogenic activity which may impact the environment, affecting plants and animals. In plants, chromium both as Cr(III) or Cr(VI) can be absorbed by roots, is poorly translocated and affects negatively plant growth. Plants used in phytoremediation need to cope with chromiu...

journal_title：World journal of microbiology & biotechnology

authors： Francisco R,Branco R,Schwab S,Baldani JI,Morais PV

更新日期：2017-12-18 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：:Bacillus subtilis, isolated from tannery waste, produced an alkaline protease at optimal activity when grown in a casein/gelatine medium in a stirred tank fermenter at 37°C with the dissolved oxygen tension at 40% air saturation. Optimum protease activity (223 U ml(-1)) was at pH 8.5 and was stable for 1 h up to 45°C ...

journal_title：World journal of microbiology & biotechnology

authors： Hameed A,Natt MA,Evans CS

更新日期：1996-05-01 00:00:00

abstract：:Butanol is not only an important chemical intermediate and solvent in pharmaceutical and cosmetics industries, but also considered as an advanced biofuel. Although species of the natural host Clostridium have been engineered, butanol titers in the anaerobe seem to be limited by its intolerance to butanol less than 13 ...

journal_title：World journal of microbiology & biotechnology

authors： Luo H,Zeng Q,Han S,Wang Z,Dong Q,Bi Y,Zhao Y

更新日期：2017-04-01 00:00:00

abstract：:Nikkomycin Z (NZ) is a competitive inhibitor of chitin synthase III in the yeast Saccharomyces cerevisiae. Myosin type II-deficient yeast strains (myo1) display a dramatic reduction in growth when chitin synthase III activity is inhibited by NZ, supporting the contention that actomyosin motility plays an important rol...

journal_title：World journal of microbiology & biotechnology

authors： Rivera-Molina FE,González-Crespo S,Maldonado-De la Cruz Y,Ortiz-Betancourt JM,Rodríguez-Medina JR

更新日期：2006-03-01 00:00:00

abstract：:Soil contamination due to cadmium (Cd) is a ubiquitous environmental problem for which inexpensive remediation alternatives are required. Phytoaccumulation, the use of plants to extract and accumulate heavy metals from the contaminated environment, is such an alternative. In this study, we aimed at establishing effect...

journal_title：World journal of microbiology & biotechnology

authors： Ahsan MT,Tahseen R,Ashraf A,Mahmood A,Najam-Ul-Haq M,Arslan M,Afzal M

更新日期：2019-11-18 00:00:00

abstract：:Biomineralization is a process by which living organisms produce minerals. The extracellular production of these biominerals by microbes has potential for various bioengineering applications. For example, crack remediation and improvement of durability of concrete is an important goal for engineers and biomineral-prod...

journal_title：World journal of microbiology & biotechnology

authors： Heidari Nonakaran S,Pazhouhandeh M,Keyvani A,Abdollahipour FZ,Shirzad A

更新日期：2015-12-01 00:00:00

abstract：:Pseudomonas strains were isolated from the rhizosphere of maize grown in yellow-red latosol from Rio de Janeiro, Brazil, to serve as a delivery system for heterologous genes and for risk assessment studies in tropical soils. Selected strains were modified by insertion of the cryIVB gene from Bacillus thuringiensis and...

journal_title：World journal of microbiology & biotechnology

authors： Araújo MA,Mendonça-Hagler LC,Hagler AN,van Elsas JD

更新日期：1996-11-01 00:00:00

abstract：:A chromosomal gene, required for nodule development on Phaseolus bean, was characterized from Rhizobium etli strain TAL182. MLC640 is a Tn5 insertion mutant of TAL182 which shows decreased motility in soft TY agar and is defective in nodule development. The site of Tn5 insertion in MLC640 mapped to a 3.6-kb EcoRI chro...

journal_title：World journal of microbiology & biotechnology

authors： Pooyan S,George ML,Borthakur D

更新日期：1994-09-01 00:00:00

abstract：:This study investigated effects of wet and dry seasons on the bacterial community structure of the Three Gorges Reservoir by using denaturing gradient gel electrophoresis analysis of the PCR-amplified bacterial 16S rRNA gene. Bacterial diversity, as determined by the Shannon index, the Simpson's index, and the Richnes...

journal_title：World journal of microbiology & biotechnology

authors： Chen Z,Zhou Z,Peng X,Xiang H,Xiang S,Jiang Z

更新日期：2013-05-01 00:00:00