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  1. No Access

    Article

    Comparative analysis of trehalose production by Debaryomyces hansenii and Saccharomyces cerevisiae under saline stress

    The comparative analysis of growth, intracellular content of Na+ and K+, and the production of trehalose in the halophilic Debaryomyces hansenii and Saccharomyces cerevisiae were determined under saline stress. T...

    J. C. González-Hernández, M. Jiménez-Estrada, A. Peña in Extremophiles (2005)

  2. No Access

    Article

    Assessment of ΔμH+ inSchizosaccharomyces pombe; Intracellular inclusion of impermeable agents by electroporation

    M. Höfer, M. Calahorra, B. Klein, A. Peña in Folia Microbiologica (1996)

  3. No Access

    Article

    Response ofPhloeotribus scarabaeoides (Coleoptera, Scolytidae) to ethylene in an olfactometer

    The role of ethylene, pure or in formulation, in the colonization behaviour of the olive bark beetle,Phloeotribus scarabaeoides (Coleoptera, Scolytidae) has been investigated in the laboratory. Ethylene has been ...

    M. Campos, A. Peña in Experientia (1995)

  4. No Access

    Article

    Pyranine introduced by electroporation as an indicator of the internal pH of yeast

    A. Peña, J. Ramírez, G. Rosas, M. Calahorra in Folia Microbiologica (1994)

  5. No Access

    Article

    Effects of potassium on the expression and stability of the general amino acid permease ofSaccharomyces

    G. Rosas, F. Gómez, A. Peña in Folia Microbiologica (1994)

  6. No Access

    Article

    Release of ethylene from pruned olive logs: Influence on attack by bark beetles (Coleoptera, Scolytidae)

    In recently pruned olive logs, an increase in ethylene release has been observed between 48 and 72 hr after pruning. The values reached, as well as the duration of ethylene release, varied greatly from one log...

    M. Campos, A. Peña, A. J. Sánchez Raya in Journal of Chemical Ecology (1994)

  7. No Access

    Article

    Interaction of ethidium bromide with the transport system for monovalent cations in yeast

    Ethidium was found to be taken up by yeast cells in a process that, at certain concentrations has the main following characteristics: a) a substrate is required; b) it presents cooperative kinetics, withn, accord...

    A. Peña, G. Ramírez in The Journal of Membrane Biology (1975)