Effect of growth temperature and pH on the aminopeptidase activity of pseudomonas putida, P. fluorescens and flavobacterium odoratum; The 4-nitroaniline test is reliable

1. Lopez-Tomas, L.A.
2. Ordoñez, J.A.
3. Mediavilla, C.
4. Rodriguez-Marin, J.L.
5. Sarmiento, P.
6. Zamora, A.
7. Garcia De Fernando, G.