1. Ameyama, M, Shinagawa, E, Matsushita, K, and Adachi, O, 1985. Growth stimulating activity for microorganisms in naturally occurring substances and partial characterization of the substance for the activity as PQQ. Agricultural and Biological Chemistry 49: 699?709.
2. Beardmore-Gray, M, and Anthony, C, 1986. The oxidation of glucose byAcinetobacter calcoaceticus: the interaction of the quinoprotein glucose dehydrogenase with the electron transport chain. Journal of General Microbiology 132: 1257?1268.
3. Boiardi JL, Buurman ET, Hardy GPMA, Teixeira de Mattos MJ, and Neijssel OM, 1988. The effect of magnesium and calcium on the synthesis of PQQ inKlebsiella aerogenes andPseudomonas species. Poster abstract, First International Symposium on PQQ and Quinoproteins, Delft.
4. Bont, JAMde, Dokter, P, Schie, BJvan, Dijken, JPvan, Frank Jzn, J, Duine, JA, and Kuenen, JG, 1984. Role of quinoprotein glucose dehydrogenase in gluconic acid production byAcinetobacter calcoaceticus. Antonie van Leeuwenhoek 50: 76?77.
5. Boutroux, L, 1880. Sur une fermentation nouvelle du glucose. Compters Rendus Hebdomadaires des Seances de l'Academie des Sciences 91: 236?238.