Azotobacter chroococcum
Production of plant growth substances by Azotobacter chroococcum
... Cultures of Azotobacter chroococcum strain A6 were grown for 14 days in a nitrogen-deficient mineral medium, the supernatant fluid and bacteria extracted and examined by [r] ...
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Removal of Silver from Aqueous Solution by Azotobacter chroococcum XU1 Biomass and Exopolysaccharide
... Sucrose concentration in the growth medium varied from 0.25% to 3% in order to assess the effect of carbon concentrations on EPS production by Azotobacter chroococcum XU1. After 8 days, cells were removed ...
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Isolation, Identification and Screening for Nitrogen Fixing Activities by Azotobacter chroococcum Isolated from Soil of Keffi, Nigeria as Agent for Bio-fertilizer Production
... Eight Azotobacter species were isolated and their cultural features was observed and identified by various biochemical characteristics and 16SrRNA sequencing ...with Azotobacter chroococcum of the ...
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Successful colonization of roots and Plant growth promotion of sorghum (Sorghum bicolor L.) by seed treatment with Pseudomonas putida and Azotobacter chroococcum
... Pseudomonas putida (P29) and Azotobacter chroococcum (Azb19) are the efficient promising strains selected from in vitro plant growth promoting studies. These two strains were tested for their ability to ...
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Effects of cobalt and manganese on biomass and nitrogen fixation yields of a free-living nitrogen fixer - Azotobacter chroococcum
... investigated. In vitro trials were conducted in Jensen’s (nitrogen free) broth (half strength) under continuous air flow, incubated at ambient room temperatures for seven days. Results obtained showed that 12.5 mg/l, 25 ...
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Performance and gene effects for wheat yield under inoculation of arbuscular mycorrhiza fungi and Azotobacter chroococcum
... sowing. Azotobacter chroococcum mutant Mac27 (methyl ammonium chloride resistant) was grown on nitrogen free Jensen medium (Jensen 1951) containing 2 per cent sucrose at 30°C for 72 ...based ...
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Comparison of the effectiveness of wheat roots colonization by Azotobacter chroococcum and Pantoea agglomerans using serological techniques
... of Azotobacter chroococcum Mac 27 strain on wheat roots was monitored using double antibody sand- wich enzyme linked immunosorbent assay (DAS ELISA) and immuno-fluorescence in terms of colonization sites, ...
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Synergistic Effect of Co-inoculating Gum Liquid Inoculums of Rhizobium japonicum and Azotobacter chroococcum on Grain yield of Glycine max
... and Azotobacter chroococcum are known to be symbiotic and non symbiotic nitrogen fixing strains ...and Azotobacter chroococcum was grown on Jensen ...
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Biosorption of Metal Ions by Exopolysaccharide Produced by Azotobacter chroococcum XU1
... [3], and Rhizopus nigricans [15]. In comparing with ear- lier reported works, Azotobacter chroococcum XU1 ad- sorbed 33.5 mg/g of lead at pH 4.5 - 5 with 40.48% of removal. It is necessary to point out that ...
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Assessment of Azotobacter chroococcum’s Ability to Produce Hydrolytic Enzymes and Enhance Growth of Vicia faba
... A. chroococcum isolate was examined for its ability to produce the hydrolytic enzymes chitinase, pectinase, protease, and lipase, in an effort to enhance the growth of fava bean (Vicia ...A. chroococcum ...
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Molecular Evolution of the Negative Regulatory Gene (NifL) from Azotobacter Chroococcum and its Nitrogenase Activity
... A. chroococcum in our study was observed to decrease when nitrogen source was available in the ...A. chroococcum CBD15 when grown in a nitrogen source devoid medium decreased from ...
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Study of enzymatic properties of phenol oxidase from nitrogen-fixing Azotobacter chroococcum
... A. chroococcum SBUG 1484 crude phenol oxidase may act as a peripheral protein with electrostatic or ionic interactions to membrane lipids (occurring in ...A. chroococcum within the cytoplasmic membrane, ...
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SYMBIOTIC EFFECTIVENESS OF RHIZOBIUM LEGUMINOSARUM BV. VICIAE WITH PEA PLANTS AS INFLUENCED BY AZOTOBACTER CHROOCOCCUM
... genus Azotobacter, with the species A. chroococcum most commonly colonizing various soils all over the world, are able to fix atmospheric nitrogen as well as ben- eficially effect seed germination and plant ...
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ISOLATION AND CHARACTERIZATION OF SOIL MENDING Azotobacter spp. FROM RHIZOSPHERE OF CHILLI (Capsicum annum L.)
... genus Azotobacter in Organic Vegetable Grown Colombian ...and Azotobacter chroococcum AC1 on Macrophomina phaseolina causing charcoal rot of Brassica ...
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Bioformulation in biological control for plant diseases- A Review
... In the present study, the application of Trichoderma parareesei + Trichoderma parareesei + Pseudomonas fluorescens + Bacillus subtilis + Azotobacter chroococcum base[r] ...
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Computational Analysis of Distance based Phylogenetic Tree for Azotobacter Species
... study azotobacter chrococcum has undergone estimation by using P-distance and jukes cantor model for analyzing the evolutionary divergence of base pair sequences of whole ...of azotobacter chrococcum for ...
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Effect of Plant Growth Promoting Rhizobacteria (PGPR) on growth and yield Components of tomato (Lycopersicon esculentum)
... 12- Naseri, R.; Azadi, S.; Rahimi, M. J.; Maleki, A.; Mirzaei. 2013. Effects of inoculation with Azotobacter chroococcum and Pseudomonas putida on yield and some of the important agronomic traits in barley ...
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Effect of Microbial Inoculants on the Nutrient Uptake and Yield of Beetroot (Beta Vulgaris L.)
... of Azotobacter chroococcum, Glucanobacter diazotrophicus, Bacillus megaterium and Trichoderma harzianum with 75 per cent N, P and recommended dose of K was found most remunerative by considering the yield, ...
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Evaluation of low cost liquid formulation of pgpr inoculants with protective substances
... shown in Figure 1- 4. It was observed that at 15 ºC temperature the efficient PGPR showed highest survivability upto 45 days of incubation [Azotobacter sp (10.113 log cfu/ml), Azospirillum sp (10.133 log cfu/ml) ...
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Relations between activities and counts of soil microorganisms
... micromycetes, Azotobacter, oligotrophic and spore-forming bacteria) and microbial activities (respi- ration, ammonification and nitrification tests) were evaluated using summary statistics, analysis of variance and ...
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