Catálogo de publicaciones - revistas
Science
Resumen/Descripción – provisto por la editorial
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Palabras clave – provistas por la editorial
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Disponibilidad
| Institución detectada | Período | Navegá | Descargá | Solicitá |
|---|---|---|---|---|
| No detectada | desde mar. 1997 / hasta dic. 2023 | Science Journals |
Información
Tipo de recurso:
revistas
ISSN impreso
0036-8075
ISSN electrónico
1095-9203
Editor responsable
American Association for the Advancement of Science (AAAS)
País de edición
Estados Unidos
Fecha de publicación
1880-
Cobertura temática
Tabla de contenidos
Lessons from a Science Education Portal
David Micklos; Susan Lauter; Amy Nisselle
<jats:p>Doing your best on the Web requires attending to search engines, answering hard questions, and making cybertools accessible to a broad audience.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1657-1658
AAAS News and Notes
<jats:p> A monthly roundup of recent news and projects of <jats:italic>Science</jats:italic> 's publisher, the American Association for the Advancement of Science. </jats:p>
Palabras clave: Multidisciplinary.
Pp. 1659-1663
Pigeons on Par with Primates in Numerical Competence
Damian Scarf; Harlene Hayne; Michael Colombo
<jats:p>Pigeons’ ability to use abstract numerical rules appears identical to that of monkeys.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1664-1664
Voyager Measurements of Hydrogen Lyman-α Diffuse Emission from the Milky Way
Rosine Lallement; Eric Quémerais; Jean-Loup Bertaux; Bill R. Sandel; Vlad Izmodenov
<jats:p>This emission, observed in other galaxies mainly from regions around newborn stars, has now been detected in our Galaxy.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1665-1669
Npas4 Regulates a Transcriptional Program in CA3 Required for Contextual Memory Formation
Kartik Ramamoorthi; Robin Fropf; Gabriel M. Belfort; Helen L. Fitzmaurice; Ross M. McKinney; Rachael L. Neve; Tim Otto; Yingxi Lin
<jats:p>A transcription factor dependent on electrical activity regulates genes involved in long-term memory formation.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1669-1675
How a DNA Polymerase Clamp Loader Opens a Sliding Clamp
Brian A. Kelch; Debora L. Makino; Mike O’Donnell; John Kuriyan
<jats:p>Crystal structures show how the sliding clamp that facilitates processive replication is loaded onto DNA.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1675-1680
Asymmetric Electrophilic Fluorination Using an Anionic Chiral Phase-Transfer Catalyst
Vivek Rauniyar; Aaron D. Lackner; Gregory L. Hamilton; F. Dean Toste
<jats:p>A chiral phosphate ion plays a dual role, coaxing a fluorinating agent into solution and then catalyzing its reaction there.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1681-1684
Angular Momentum Conservation in Dipolar Energy Transfer
Dong Guo; Troy E. Knight; James K. McCusker
<jats:p>Spin states restrict energy transfer between donor and acceptor chromophores that appear otherwise compatible.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1684-1687
Graphitic Tribological Layers in Metal-on-Metal Hip Replacements
Y. Liao; R. Pourzal; M. A. Wimmer; J. J. Jacobs; A. Fischer; L. D. Marks
<jats:p>A graphitic layer is found to be the cause of low friction in metal-on-metal hip implants.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1687-1690
Evidence from Numerical Experiments for a Feedback Dynamo Generating Mercury’s Magnetic Field
Daniel Heyner; Johannes Wicht; Natalia Gómez-Pérez; Dieter Schmitt; Hans-Ulrich Auster; Karl-Heinz Glassmeier
<jats:p>Feedback between the external magnetospheric field and the internal magnetic field explains Mercury’s weak magnetic field.</jats:p>
Palabras clave: Multidisciplinary.
Pp. 1690-1693