Gong, Xiaolan Effects of manganese deficiency and added cerium on nitrogen metabolism of maize. [electronic resource] - Biological trace element research Dec 2011 - 1240-50 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1559-0720 Standard No.: 10.1007/s12011-011-9105-y doi Subjects--Topical Terms: Aspartate Aminotransferase, Cytoplasmic--metabolismCerium--pharmacologyChlorophyll--metabolismGlutamate Dehydrogenase--metabolismGlutamate-Ammonia Ligase--metabolismManganese--deficiencyNitrate Reductase--metabolismNitrates--metabolismNitrogen--metabolismPlant Proteins--metabolismQuaternary Ammonium Compounds--metabolismSeedlings--metabolismZea mays--drug effects