Isolation and characterization of nitrogen fixing heterotrophic bacteria from the rhizosphere of pioneer plants growing on mine tailings

Agricultura y biología

• mine tailings 83%
• acetylene reduction 73%
• pioneer species 72%
• heavy metals 50%
• rhizosphere 50%
• Paenibacillus 45%
• nitrogen-fixing bacteria 41%
• Haplopappus 40%
• growth promotion 39%
• Azospirillum lipoferum 35%
• nitrogen 33%
• bacteria 31%
• assays 30%
• Bradyrhizobium japonicum 28%
• Lygodesmia 25%
• plant growth 24%
• Gymnocephalus 21%
• Paenibacillus azotofixans 21%
• Aster (Asteraceae) 17%
• Juniperus 15%
• nutrient deficiencies 12%
• microbial activity 11%
• nitrogen fixation 11%
• minimum inhibitory concentration 11%
• organic matter 10%
• Mexico 9%
• culture media 8%

Medicina y ciencias biológicas

• Nitrogen-Fixing Bacteria 100%
• Rhizosphere 89%
• Acetylene 66%
• Paenibacillus 52%
• Heavy Metals 49%
• Haplopappus 37%
• Azospirillum lipoferum 34%
• Nitrogen 24%
• Bradyrhizobium 13%
• Juniperus 13%
• Extreme Environments 12%
• Nitrogen Fixation 12%
• Growth 12%
• Asteraceae 11%
• Mexico 8%
• Microbial Sensitivity Tests 8%
• Culture Media 7%
• Nutrients 7%
• Poisons 6%

Ciencias ambientales y de la tierra

• rhizosphere 58%
• acetylene 56%
• tailings 55%
• assay 40%
• bacterium 36%
• heavy metal 34%
• nitrogen 34%
• plant species 17%
• biological nitrogen fixation 14%
• organic matter 6%
• nutrient 6%