Efficacy of grape seed procyanidins for inhibiting denitrification varies by source, soil texture, and cropping history

Agriculture & Biology

• grape seed extract 88%
• grape seeds 82%
• procyanidins 76%
• cropping sequence 75%
• denitrification 72%
• soil texture 71%
• nitrous oxide 27%
• soil 21%
• application timing 15%
• carbon dioxide 14%
• urea 14%
• soil properties 12%
• enzyme activity 12%
• corn 11%
• silt loam soils 8%
• tartaric acid 7%
• greenhouse gases 7%
• aerobic conditions 6%
• cost effectiveness 6%
• sandy soils 6%
• ozone 6%
• gallic acid 6%
• anaerobic conditions 6%
• dose response 5%
• purity 5%
• nitrates 5%
• physical properties 4%
• ambient temperature 4%
• soybeans 4%
• nitrogen 3%

Medicine & Life Sciences

• Denitrification 100%
• Proanthocyanidins 87%
• Vitis 78%
• Grape Seed Extract 78%
• Soil 65%
• Seeds 61%
• History 45%
• Zea mays 18%
• Urea 14%
• Stratospheric Ozone 8%
• Greenhouse Gases 8%
• Enzymes 8%
• tartaric acid 7%
• Gallic Acid 6%
• Soybeans 6%
• Nitrous Oxide 5%
• Nitrates 5%
• Carbon Dioxide 5%
• Nitrogen 4%
• Cost-Benefit Analysis 4%
• Temperature 3%

Earth & Environmental Sciences

• soil texture 64%
• cropping practice 60%
• denitrification 53%
• seed 52%
• history 33%
• soil 20%
• enzyme activity 19%
• urea 18%
• maize 16%
• soil property 10%
• acid 7%
• soil amendment 7%
• inorganic nitrogen 7%
• loam 6%
• soybean 6%
• oxic conditions 6%
• microcosm 6%
• nitrous oxide 6%
• sandy soil 6%
• anoxic conditions 5%
• inhibitor 5%
• greenhouse gas 5%
• silt 5%
• carbon dioxide 4%
• ozone 4%
• physical property 4%
• dose 4%
• nitrate 4%
• crop 4%
• effect 4%
• rate 3%
• laboratory 3%
• cost 3%
• temperature 2%