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Property Organism Value Units ID Details
Cellular composition and biosynthetic requirements for nitrogen Bacteria Escherichia coli Table - link N/A 109894 Reitzer, L. Nitrogen...
Percent of total leaf nitrogen contained in Rubisco in C3 plants Plants 20-30 % 101769 Feller, U. et al. Ru...
Percent of total leaf nitrogen contained in Rubisco in C4 plants Plants 5-9 % 101770 Feller, Urs et al. R...
Concentrations of Nitrogen and Proteins in Human Milk Human Homo sapiens Table - link N/A 102915 Bo Lonnerdal and Stephanie...
Nitrogen fixation rate by rhizobium associated with seed legumes (e.g., peas and beans) Biosphere 300 - 30,000 mg N/m^2/yr 110425 Galloway et al., Nitrogen...
Average nitrogen fixation rate by rhizobium associated with leguminous forages (e.g., alfalfa, clover) Biosphere 10,000 - 20,000 mg N/m^2/yr 110426 Galloway et al., Nitrogen...
Reactive nitrogen created by energy and food production by humanity in 2005 Biosphere 187 Tg N yr^-1 101566 Galloway JN et al, T...
Effect of different nitrogen sources on the growth rate of several strains Bacteria Vibrio parahaemolyticus Table - link N/A 105456 Twedt RM, Novelli RM....
Percent of total nitrogen in cell that is contributed by proteinaceous material Cyanobacteria Synechococcus spp. 74 to 84 % 108796 S. Bertilsson, O. Berglund...
Fraction of cell dry weight accumulated as glycogen under nitrogen deprivation Cyanobacteria Synechocystis PCC 6803 ≤44 % of cell dry weight 115072 Joseph A et al., Rre37...
Input of dissolved organic nitrogen (DON) into the ocean Biosphere ~2×10^12–6×10^12 mol N/yr 115509 del Giorgio PA, Duarte...
Fraction of collagen nitrogen out of total nitrogen of undernourished and rehabilitating pigs and cockerels compared with that of normal well nourished animals of the same fat-free body weight vertebrates ≈30 Table - link % 109821 Dickerson JW, Mccance...
Free amino acid concentrations in nitrogen limited cultures Thalassiosira pseudonana Table - link N/A 101626 Paul G. Falkowski, John...
Fraction of nitrogen out of average human protein Human Homo sapiens 17 % 110396 Valentin J, ed. ICRP...
Fraction of global terrestrial Biological Nitrogen Fixation (BNF) that occurs in tropical rain forests Biosphere 24 % 110432 Galloway et al., Nitrogen...
Winter-summer differences expressed across lakes (chlorophyll a, dissolved organic carbon, nitrogen & phosphorus) Biosphere Table - link N/A 113520 Hampton SE et al., Ecology...
Nitrogen supplied from guano deposits on arid islands and evaporite nitrate deposits in South America Biosphere ~0.2 Tg N/yr 110430 Galloway et al., Nitrogen...
Density of carbon and nitrogen in proteins (discovered by analysis of primary sequence of more than 2000 viral proteins) Virus 31 molecules of carbon/nm^3 of protein: 8.7 molecules of nitrogen/nm^3 of protein unitless 113054 Weitz, Joshua S. Quantitative...
Nitrogen fixation rate of non-rhizobium N-fixing organisms associated with some crops (e.g., cereals) and trees Biosphere 500 - 2,000 mg N/m^2/yr 110427 Galloway et al., Nitrogen...
Ratio of carbon and nitrogen in amino acid (discovered by analysis of primary sequence of more than 2000 viral proteins) Virus C:N is 3.6:1 unitless 113053 Weitz, Joshua S. Quantitative...