Table 1 Estimates for natural abundances of the isotopes used in calculations based on the IUPAC technical report on the atomic weights of the elements [48]
From: Ultra-sensitive isotope probing to quantify activity and substrate assimilation in microbiomes
Isotope | |||||
|---|---|---|---|---|---|
Element | + 0 | + 1 | + 2 | + 3 | + 4 |
C | 0.9889434148335 | 0.011056585 | 0 | 0 | 0 |
N | 0.996323567 | 0.003676433 | 0 | 0 | 0 |
O | 0.997574195 | 0.00038 | 0.002045805 | 0 | 0 |
H | 0.99988 | 0.00012 | 0 | 0 | 0 |
S | 0.9493 | 0.0076 | 0.0429 | 0 | 0.0002 |