INVESTIGADORES
MEDINA Roxana Beatriz
artículos
Título:
INDUCIBLE TRANSPORT OF CITRATE IN Lactobacillus rhamnosus ATCC 7469
Autor/es:
ROXANA MEDINA; BENITO DE CÁRDENAS, I.L.; SESMA, F.; ÁLVAREZ, M.F.; PESCE DE RUIZ HOLGADO, A.; OLIVER, G.
Revista:
JOURNAL OF APPLIED MICROBIOLOGY
Editorial:
WILEY-BLACKWELL PUBLISHING, INC
Referencias:
Lugar: Londres; Año: 1996 vol. 81 p. 348 - 354
ISSN:
0021-8847
Resumen:
Lactobacillus rhamnosus ATCC 7469 exhibited diauxie when grown in a medium containing both glucose and citrate as energy source. Glucose was used as the primary energy source during the glucose-citrate diauxie. Uptake of citrate was carried out by an inducible citrate transport system. The induction of citrate uptake system was repressed in the presence of glucose. This repression was reversible and mediated by CAMP.