Results 11 to 20 of about 173,119 (206)

Method Development for the Analysis of Carbonaceous Chondrites by Laser Desorption/Ionization and Secondary Ion Time-of-Flight Mass Spectrometry. [PDF]

open access: yesJ Mass Spectrom
ABSTRACT This study focuses on the development of a laser desorption/ionization mass spectrometric method for analyzing carbonaceous chondrites, meteorites that may hold clues to the origin of life. Since carbonaceous chondrites are only available in small quantities, we initially designed an artificial meteorite material (the mineral forsterite) doped
Rados E, Frank J, Pittenauer E.
europepmc   +2 more sources

Engineering Unequal Antipolar Displacement in Ferromagnetic Layered Oxide Heterostructures. [PDF]

open access: yesAdv Mater
Atomically precise superlattices of the double perovskites La2NiMnO6 and Sm2NiMnO6 are grown to engineer an unequal antipolar displacement of the La and Sm ions. These structural motifs are confirmed by the scanning transmission electron microscopy and first‐principles calculations.
Spring J   +8 more
europepmc   +2 more sources

ATPase mechanism of the 5'-3' DNA helicase, RecD2: evidence for a pre-hydrolysis conformation change [PDF]

open access: yes, 2013
The superfamily 1 helicase, RecD2, is a monomeric, bacterial enzyme with a role in DNA repair, but with 5'-3' activity unlike most enzymes from this superfamily. Rate constants were determined for steps within the ATPase cycle of RecD2 in the presence of
Bae   +34 more
core   +1 more source

Medizinbibliothekarische Bibliografie 2020

open access: yesGMS Medizin – Bibliothek – Information, 2021
The Medical Librarian’s Bibliography 2020 lists all articles from GMS Medizin – Bibliothek – Information and selected publications relevant to medical librarians from following journals: ABI Technik, Bibliothek – Forschung und Praxis, Bibliotheksdienst ...
Weiner, Oliver
doaj   +1 more source

A mutant of Neurospora crassa deficient in cytochrome c heme lyase activity cannot import cytochrome c into mitochondria [PDF]

open access: yes, 1988
The nuclear cyt-2-1 mutant of Neurospora crassa is characterized by a gross deficiency of cytochrome c (Bertrand, H., and Collins, R. A. (1978) Mol. Gen. Genet. 166, 1-13).
Drygas, Mariola E.   +4 more
core   +1 more source

The library of Seinai seminarium: acquisition sources

open access: yesKnygotyra
Das Priesterseminar Seinai wurde 1826 gegründet und existierte bis 1915. Seit seiner Gründung sorgte man für die Sammlung der Bibliothek. In die Bibliothek des Priesterseminars Seinai gelangten vor allem die Bibliotheken geschlossener Klöster: der ...
Algimantas Katilius
doaj   +3 more sources

Medizinbibliothekarische Bibliografie 2015

open access: yesGMS Medizin – Bibliothek – Information, 2016
The Medical Librarian’s Bibliography 2015 lists all articles from GMS Medizin – Bibliothek – Information and selected publications relevant to medical librarians from following journals: ABI Technik, Bibliothek Forschung und Praxis, Bibliotheksdienst, B ...
Bauer, Bruno
doaj   +1 more source

Moodle Kurzanleitung für Studierende [PDF]

open access: yes, 2006
Willkommen bei Moodle, der eLearning-Plattform der Universität Heidelberg. Ziel dieser Kurzanleitung ist es, Ihnen Moodle nahe zu bringen, um Ihnen die ersten Schritte mit Moodle zu erleichtern.
Mannheim-Bibliothek / Barbara Braun, Klinikum
core   +1 more source

Medizinbibliothekarische Bibliografie 2016

open access: yesGMS Medizin – Bibliothek – Information, 2017
The Medical Librarian’s Bibliography 2016 lists all articles from GMS Medizin – Bibliothek – Information and selected publications relevant to medical librarians from following journals: ABI Technik, Bibliothek Forschung und Praxis, Bibliotheksdienst, B ...
Bauer, Bruno
doaj   +1 more source

Fachhochschulbibliotheken unter COVID-19 – eine Bestandsaufnahme

open access: yesMitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare, 2021
Die COVID-19 Pandemie hatte im Laufe des letzten Jahres starke Auswirkungen auf die Organisation und Bereitstellung von Services in – vermutlich – sämtlichen Bibliotheken weltweit.
Andrea Torggler, Márton Villányi
doaj   +1 more source

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