Priming of soil organic matter: Chemical structure of added compounds is more important than the energy content

Agriculture & Biology

• energy content 92%
• chemical structure 82%
• soil organic matter 82%
• vanillic acid 36%
• energy 34%
• minerals 32%
• DNA 22%
• Acidobacteria 19%
• microorganisms 19%
• carbon 19%
• plant residues 17%
• fungi 17%
• root exudates 17%
• nitrogen 16%
• cellobiose 16%
• ammonium nitrate 16%
• bacteria 16%
• Proteobacteria 15%
• organic compounds 15%
• sandy soils 15%
• stable isotopes 15%
• bacterial growth 15%
• soil 14%
• Actinobacteria 14%
• community structure 13%
• ecosystems 10%
• glucose 8%
• acids 8%
• enzymes 6%

Medicine & Life Sciences

• Soil 94%
• Vanillic Acid 31%
• Minerals 28%
• Plant Exudates 20%
• Carbon 19%
• Nitrogen 19%
• Acidobacteria 17%
• ammonium nitrate 17%
• Fungi 17%
• DNA 16%
• Respiration 16%
• Plant Roots 15%
• Cellobiose 14%
• Proteobacteria 13%
• Bacteria 13%
• Actinobacteria 12%
• Ecosystem 10%
• Isotopes 10%
• Artifacts 9%
• High-Throughput Nucleotide Sequencing 9%
• Acids 7%
• Glucose 6%
• Enzymes 5%

Earth & Environmental Sciences

• chemical structure 100%
• soil organic matter 82%
• energy 42%
• effect 20%
• DNA 15%
• acid 11%
• respiration 11%
• fungus 10%
• incubation 10%
• mineral 10%
• substrate 8%
• plant residue 8%
• bacterium 7%
• nitrogen 7%
• carbon balance 7%
• ammonium nitrate 7%
• sandy soil 6%
• glucose 5%
• turnover 5%
• organic compound 5%
• harbor 5%
• soil 5%
• community structure 5%
• stable isotope 5%
• artifact 5%
• incorporation 5%
• enzyme 5%