mechanisms of adhesion of paenibacillus polymyxa onto

Bioflocculation of Egyptian High Manganese Iron Ore Using

Bioflocculation of Egyptian High Manganese Iron Ore Using

polymyxa bacterial strain onto (hematite [6] Terayama K., Ishiguro T., and Watanabe H., 1996, pyrolusite) surfaces caused a degree of "Reduction mechanism of iron manganese oxide aggregation for minerals particles leading to a with carbon" Mater.

Minerals Engineering International Online   Commodities

Minerals Engineering International Online Commodities

Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz. Int. J. Mineral Processing, Vol.62, No.1 4, 2000. Namita Deo and K.A. Natarajan. Role of corundum adapted strains of Bacillus polymyxa in the separation of hematite and alumina.

The pH dependence of Escherichia coli O157H7 adsorption

The pH dependence of Escherichia coli O157H7 adsorption

Jul 31, 2014Deo N, Natarajan K, Somasundaran P (2001) Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz. Int J Miner Process 622739 CrossRef Google Scholar Devasia P, Natarajan K, Sathyanarayana D, Rao GR (1993) Surface chemistry of Thiobacillus ferrooxidans relevant to adhesion on mineral surfaces.

Identification of a Polymyxin Synthetase Gene Cluster of

Identification of a Polymyxin Synthetase Gene Cluster of

To analyze the antibacterial activity of culture supernatants of P. polymyxa strains and their extracts, 50 l of each sample was loaded onto a paper disk and transferred to the E. coli plates. Recombinant B. subtilis cells grown overnight in 3 ml of LB medium at 37C were inoculated directly onto the E. coli plates by dropping 5 l of the culture onto plates.

Chronicle of a Soil Bacterium Paenibacillus polymyxa E681

Chronicle of a Soil Bacterium Paenibacillus polymyxa E681

Herein, we review research on this species over the past two and a half decades, and focus on the mechanisms of P. polymyxa strain E681, isolated from barley roots in the Republic of Korea in 1995. Strain E681 has outstanding growth promoting effects on barley, cucumber, pepper, sesame, and Arabidopsis thaliana and produces antimicrobial compounds that protect plants against pathogenic

flrA, flrB and flrC regulate adhesion by controlling the

flrA, flrB and flrC regulate adhesion by controlling the

The characteristics of V. alginolyticus adhesion were found to correlate with its epidemiologic characteristics, 11, 12 and bacterial adhesion was found to be influenced by environmental factors such as temperature, pH and salinity, among others. 13 To explore the mechanisms by which environmental factors influence bacterial adhesion, pathogenic V. alginolyticus was subcultured under nine different

Paenibacillus polymyxa biofilm polysaccharides antagonise

Paenibacillus polymyxa biofilm polysaccharides antagonise

Jan 24, 2019Paenibacillus polymyxa A26 represents a promising biocontrol agent for addressing the many challenges F. graminearum poses to agricultural crop yield and quality.

(PDF) Biofilm Formation by Paenibacillus polymyxa Strains

(PDF) Biofilm Formation by Paenibacillus polymyxa Strains

Exopolysaccharides (EPS) synthesized by Paenibacillus polymyxa 1465 in the course of batch cultivation were proven to contain neutral and acidic fractions.

use of microbes in mineral beneficiation pdf

use of microbes in mineral beneficiation pdf

Mechanisms of adhesion of Paenibacillus polymyxa , Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum , nism of application in mineral beneficiation , Adhesion of microorganisms to mineral . More; use of microbes in mineral beneficiation ,

Colonization of exopolysaccharide producing Paenibacillus

Colonization of exopolysaccharide producing Paenibacillus

The effect of Paenibacillus polymyxa (syn. Bacillus polymyxa) which produces an exopolysaccharide (EPS) on control of crown rot disease caused by Apergillus niger of peanut was investigated. In an in vitro assay, two strains of P. polymyxa (B5 and B6) were tested against A. niger. Both strains showed inhibitory effect against A. niger.

Effects of rhizobacteria Paenibacillus polymyxa APEC136

Effects of rhizobacteria Paenibacillus polymyxa APEC136

Effects of rhizobacteria Paenibacillus polymyxa APEC136 and Bacillus subtilis Aliquots (100 l) of the diluted samples were spread onto nutrient agar (NA) plates and incubated at 28 C for 24 h. of apple diseases after harvest and under field conditions. However, further studies are required to elucidate the mechanisms involved in

Nature of a Root Associated Paenibacillus polymyxa from

Nature of a Root Associated Paenibacillus polymyxa from

polymyxa , root colonization Plant growth prom oting rhizobacteria (PGPR) colonize the rhizosphere of many plant species and confer beneficial effects on plants [21, 22]. Many mechanisms such as production of plant hormones and hormone like compounds or antibiotics by

Kinetic and thermodynamic aspects of platelet adhesion

Kinetic and thermodynamic aspects of platelet adhesion

Kinetics of platelet adhesion from suspension to various substrates leads to Langmuir isotherm types of curves, both for suspensions in which the platelets were isolated by means of gel filtration as well as by centrifuging and washing. The level of platelet adhesion increases with

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz Deo, Namita ; Natarajan, K. A. ; Somasundaran, P. (2001) Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz International Journal of Mineral Processing, 62 (1 4). pp. 27 39.

PUBLICATIONS   materials.iisc.ac

PUBLICATIONS materials.iisc.ac

Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz. Int. J. Miner. Process. 62 (2001) 27 39. 61. Surface chemical studies on sphalerite and galena using Bacillus polymyxa II. Mechanisms of microbe mineral interactions J. Colloid Interface Sci. 235 (2001) 298 309.

Adhesion of Paenibacillus polymyxa on chalcopyrite and

Adhesion of Paenibacillus polymyxa on chalcopyrite and

The adhesion behaviour of Paenibacillus polymyxa bacteria on pyrite and chalcopyrite is examined by the surface thermodynamics and the extended DLVO theory approaches.

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto

Adhesion of bacteria onto solid surfaces is a necessary event in nature for the utilization of inorganic and organic values and for the enhanced growth of bacteria.

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto

From adhesion tests, it is also clear that the above bacteria adsorb preferentially on hematite and corundum than on quartz. It is obvious from the interaction energy calculations that the columbic forces playa major role in the interaction of P. polymyxa with hematite. corundum and qUartz.

Paenibacillus polymyxa Invades Plant Roots and Forms

Paenibacillus polymyxa Invades Plant Roots and Forms

Paenibacillus polymyxa is a plant growth promoting rhizobacterium with a broad host range, but so far the use of this organism as a biocontrol agent has not been very efficient.

Improvement of biological control capacity of

Improvement of biological control capacity of

capacity of the biocontrol agent, Paenibacillus polymyxa strain E681. To date, there are no reports of PGPR strains that act as biological control agents against the complex of soil borne sesame diseases. 2. Materials and methods 2.1. Bacterial and soil preparation PGPR strain Paenibacillus polymyxa

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, Adhesion of bacteria onto solid surfaces is a necessary event in nature for the utilization of inorganic and organic values and for the enhanced growth of bacteria. Interactions between Paenibacillus polymyxa, with different minerals such as hematite, corundum and quartz are

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto

Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz Adhesion of bacteria onto solid surfaces is a necessary event in nature for the utilization of inorganic and organic values and for the enhanced growth of bacteria. is obvious from the interaction energy calculations that the columbic forces play a major

Biofilm Formation by Paenibacillus polymyxa Strains

Biofilm Formation by Paenibacillus polymyxa Strains

Deo N, Natarajan KA, Somasundaran P (2001) Mechanisms of adhesion of Paenibacillus polymyxa onto hematite, corundum and quartz. Int J Miner Process 622739 CrossRef Google Scholar 8.

Biobeneficiation of Iron Ores   sapub

Biobeneficiation of Iron Ores sapub

Microorganisms such as Paenibacillus polymyxa, Bacillus subtilis, Saccharomyces cerevisiae (yeast) and Desulfovibrio desulfuricans (SRB) are capable of significantly altering the surface chemical behavior of iron ore minerals such as hematite, corundum, calcite, quartz and apatite. Differing mineral surface affinities of microbial cells

Nature of a Root Associated Paenibacillus polymyxa from

Nature of a Root Associated Paenibacillus polymyxa from

Nature of a Root Associated Paenibacillus polymyxa from Field Grown Winter Barley in Korea RYU, CHOONG MIN 1,2, JINWOO KIM 1, OKHEE CHOI 1, SOO YOUNG APRK 2, SEUNG HWAN PARK 2, AND CHANG SEUKARK P 1 1 Department of Applied Biology and Environmental Science, College of Agriculture and Life Sciences, Gyeongsang National Universi, Jitynju 660 700

Complete Genome Sequence of Industrial Biocontrol Strain

Complete Genome Sequence of Industrial Biocontrol Strain

Jul 12, 2018Keywords genome sequencing, Paenibacillus polymyxa, comparative genomic analysis, biocontrol mechanism, biofilm, antibiotics, induced resistance Citation Luo Y, Cheng Y, Yi J, Zhang Z, Luo Q, Zhang D and Li Y (2018) Complete Genome Sequence of Industrial Biocontrol Strain Paenibacillus polymyxa HY96 2 and Further Analysis of Its Biocontrol

Current knowledge and perspectives of Paenibacillus a

Current knowledge and perspectives of Paenibacillus a

Process manufacturing. Paenibacillus strains produce a variety of enzymes with potential applications in industrial process manufacturing for detergents, food, textiles, paper, and biofuel; including amylases, cellulases, hemicellulases, lipases, pectinases, and lignin modifying enzymes (Additional file 3 ).

Effects of initial inoculation density of Paenibacillus

Effects of initial inoculation density of Paenibacillus

Effects of temperature on starchhydrolytic activity and population changes of Paenibacillus polymyxa GBR1 . Experiments examining the relationships between starchhydrolytic activity and population changes in P. polymyxa GBR1 based on initial inoculum density were conducted.Paenibacillus polymyxa GBR1 cells isolated from a rotten 4yearold ginseng root (Jeon et al. 2003

Biofilm Formation by Paenibacillus polymyxa Strains

Biofilm Formation by Paenibacillus polymyxa Strains

The plant growth promoting rhizobacterium Paenibacillus polymyxa can penetrate root tissues [17] and can colonize plant roots with the formation of biofilms [22]. This ability is of decisive importance for improving plant resistance to biotic and abiotic stresses [10, 23].

Degradation and Colonization of Cellulose by Diazotrophic

Degradation and Colonization of Cellulose by Diazotrophic

environment. Strains of bacteria belonged to the genus Paenibacillus are among the isolated microorganisms capable of hydrolyzing cellulose. Paenibacillus polymyxa is a spore forming, Gram positive, facultaively anaerobic, heterotrophic bacterium that lives in various environments such as soil, waters, the surface and interior of roots

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