Use of different precursors by bacteria to incorporate 3-hydroxy valerae units in the polyester accumulated - Barbosa, H R; Rodrigues, M F A; Gomez, José Gregório Cabrera; Silva, R. G.; Alli, R C P; Torres, B B; Silva, Luiziana Ferreira da; Oliveira, M S (International Congress of Bacteriology and Applied Microbiology Division, 1994)