The formation of a blue pigment in the bacterial oxidation of isonicotinic acid.
D002247:Carbon Isotopes; D003470:Culture Media; D066298:In Vitro Techniques; D007539:Isonicotinic Acids / Q000378:metabolism*; D010084:Oxidation-Reduction; D010860:Pigments, Biological / Q000096:biosynthesis*; D011549:Pseudomonas / Q000302:isolation & purification / Q000378:metabolism*; D012988:Soil Microbiology
D002247:Carbon Isotopes; D003470:Culture Media; D007539:Isonicotinic Acids; D010860:Pigments, Biological