The mechanism of isotope fractionation during algal nitrate assimilation as illuminated by the ¹⁵N/¹⁴N of intracellular nitrate

Earth & Environmental Sciences

• assimilation 62%
• fractionation 58%
• isotope 52%
• nitrate 51%
• cell 10%
• iron 7%
• rate 5%
• diatom 5%
• particulate matter 4%
• experiment 4%
• effect 4%

Agriculture & Biology

• isotope fractionation 100%
• nitrates 58%
• isotopes 21%
• fractionation 11%
• photoperiod 11%
• iron 10%
• Thalassiosira 9%
• nitrate reduction 8%
• nitrate reductase 7%
• Bacillariophyceae 6%
• particulates 6%
• cells 6%
• temperature 5%