The photoreduction of spinach ferredoxin in the presence of porphyrin and an electron donor.
D001205:Ascorbic Acid / Q000502:physiology; D002736:Chloroplasts / Q000378:metabolism*; D005288:Ferredoxins / Q000378:metabolism*; D008027:Light; D010084:Oxidation-Reduction; D010100:Oxygen / Q000494:pharmacology; D010944:Plants / Q000378:metabolism; D011166:Porphyrins / Q000502:physiology*; D013053:Spectrophotometry
D005288:Ferredoxins; D011166:Porphyrins; D001205:Ascorbic Acid; D010100:Oxygen