Electron paramagnetic resonance evidence that copper is complexed in humic acid by the nitrogen of porphyrin groups.

Goodman, B A

Electron paramagnetic resonance evidence that copper is complexed in humic acid by the nitrogen of porphyrin groups. [electronic resource] - Nature: New biology Aug 1973 - 158-9 p. digital

Publication Type: Journal Article

0090-0028

10.1038/newbio244158a0 doi


Copper--analysis
Humic Substances--analysis
Magnetic Resonance Spectroscopy
Nitrogen--analysis
Porphyrins--analysis
Soil--analysis