Search Results - (Author, Cooperation:P. Tortora)

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  1. 1
    L. Iess ; D. J. Stevenson ; M. Parisi ; D. Hemingway ; R. A. Jacobson ; J. I. Lunine ; F. Nimmo ; J. W. Armstrong ; S. W. Asmar ; M. Ducci ; P. Tortora
    American Association for the Advancement of Science (AAAS)
    Published 2014
    Staff View
    Publication Date:
    2014-04-05
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Extraterrestrial Environment ; *Gravitation ; Ice ; *Saturn ; Spacecraft ; *Water
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    L. Iess ; R. A. Jacobson ; M. Ducci ; D. J. Stevenson ; J. I. Lunine ; J. W. Armstrong ; S. W. Asmar ; P. Racioppa ; N. J. Rappaport ; P. Tortora
    American Association for the Advancement of Science (AAAS)
    Published 2012
    Staff View
    Publication Date:
    2012-06-30
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Extraterrestrial Environment ; Gravitation ; Ice ; *Saturn ; Spacecraft ; *Water
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    BELLOTTI, P. ; MILLI, S. ; TORTORA, P. ; VALERI, P.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1995
    Staff View
    ISSN:
    1365-3091
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Geosciences
    Notes:
    The Tiber Delta lies on the passive continental margin of central western Italy. The Tiber Delta is a Late Pleistocene—Holocene sedimentary succession and constitutes an ‘incomplete’high-frequency depositional sequence (4th or 5th order), which developed from the last post-glacial rise in sea level to the present stillstand. It is bound by a type 1 basal unconformity which cuts Pleistocene deposits.Five depositional systems have been identified: (1) coastal barrier—lagoon; (2) shelf-transition; (3) fluvial braided; (4) Tiber lagoonal deltas (T1, T2, T3); and (5) Tiber wave-dominated delta. The first four systems constitute the transgressive system tract (TST) which is characterized by a retrogradational parasequences set, while the fifth system represents the highstand system tract (HST) characterized by only one parasequence (progradational). The evolution of these depositional systems has been mostly controlled by sea-level rise, which was not continuous, but punctuated by eight minor stillstands and rapid rises. This mechanism of sea-level change led to the formation of parasequences that developed within the depositional systems. From a palaeogeographical point of view the present Tiber Delta area was mainly characterized by a coastal barrier, lagoon and Tiber lagoonal deltas (T1, T2, T3), which migrated landwards during the sea-level rise. Throughout the time of the present stillstand, the T3 lagoonal delta prograded rapidly into the lagoon, reaching the coastal barrier, and the lagoon was replaced first by marshes and then by the alluvial plain. Finally, the Tiber River overcame the littoral barrier supplying the coast, giving rise to the present wave-dominated delta.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] Hyperion is Saturn’s largest known irregularly shaped satellite and the only moon observed to undergo chaotic rotation. Previous work has identified Hyperion’s surface as distinct from other small icy objects but left the causes unsettled. Here we report high-resolution images that ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Bertotti, B. ; Tortora, P. ; Iess, L.

    [s.l.] : Macmillian Magazines Ltd.
    Published 2003
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] According to general relativity, photons are deflected and delayed by the curvature of space-time produced by any mass. The bending and delay are proportional to γ + 1, where the parameter γ is unity in general relativity but zero in the newtonian model of gravity. The quantity ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Burlini, N. ; Facheris, P. ; Tortora, P. ; Guerritore, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0005-2728
    Keywords:
    (Yeast) ; Fructose-1,6-bisphosphatase ; Protein catabolism ; Protein phosphorylation ; [abr] 4-morpholineethanesulfonic acid ; [abr] Mes ; [abr] SDS ; [abr] sodium dodecyl sulfate
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Staff View
    ISSN:
    0005-2744
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Tortora, P. ; Hanozet, G.M. ; Guerritore, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0003-2697
    Keywords:
    affinity chromatography ; kinases ; protein/enzyme purification
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Colombo, S. ; Grisa, M. ; Tortora, P. ; Vanoni, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-5793
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Colombo, S. ; Grisa, M. ; Tortora, P. ; Vanoni, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-5793
    Keywords:
    Archaebacteria ; Fumarate hydratase ; Gene cloning ; Solfolobus solfataricus ; Thermostable enzyme
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Lamponi, S. ; Galassi, C. ; Tortora, P. ; Guerritore, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-5793
    Keywords:
    (Yeast) ; Catabolite inactivation ; Fructose-1,6-bisphophatase ; Protein catabolism
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Tortora, P. ; Burlini, N. ; Leoni, F. ; Guerritore, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-5793
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Staff View
    ISSN:
    0014-5793
    Keywords:
    Glucose ; Intracellular acidification ; Membrane potential ; Yeast ; cAMP
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Tortora, P. ; Birtel, M. ; Lenz, A.G. ; Holzer, H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0006-291X
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Tortora, P. ; Birtel, M. ; Lenz, A.G. ; Holzer, H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0006-291X
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Staff View
    ISSN:
    0167-4838
    Keywords:
    (S. solfataricus) ; Archaebacterium ; Proteinase ; Thermophile ; Thermostability
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Burlini, N. ; Facheris, P. ; Tortora, P. ; Guerritore, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0167-4889
    Keywords:
    (Yeast) ; Fructose-1,6-bisphosphatase ; Protein catabolism ; Protein phosphorylation
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    0167-4889
    Keywords:
    (Yeast) ; Phosphoenolpyruvate carboxykinase ; Protein catabolism ; Protein phosphorylation
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Staff View
    ISSN:
    0167-4889
    Keywords:
    (Yeast) ; Phosphoenolpyruvate carboxykinase ; Protein catabolism ; Protein phosphorylation
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Staff View
    ISSN:
    0167-4838
    Keywords:
    (Yeast) ; Alcohol dehydrogenase ; Enzyme modification ; Fatty acid ; Glucose-6-phosphate dehydrogenase ; Phosphoglycerate kinase ; Proteinase susceptibility
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses