Zobrazeno 1 - 10
of 15
pro vyhledávání: '"ALEJANDRA URRA"'
Autor:
Matthew G. Marshall, Anne M. Kellerman, Jemma L. Wadham, Jon R. Hawkings, Giovanni Daneri, Rodrigo Torres, Helena V. Pryer, Alexander Beaton, Hong Chin Ng, Alejandra Urra, Laura F. Robinson, Robert G. M. Spencer
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Biogeochemical processes in fjords are likely affected by changes in surrounding glacier cover but very little is known about how meltwater directly influences dissolved organic matter (DOM) in fjords. Moreover, the data available are restricted to a
Externí odkaz:
https://doaj.org/article/18cbaa4e7d8046ce82b699bf10374e4e
Autor:
Helena V. Pryer, Jade E. Hatton, Jemma L. Wadham, Jon R. Hawkings, Laura F. Robinson, Anne M. Kellerman, Matthew G. Marshall, Alejandra Urra, Anna Covey, Giovanni Daneri, Vreni Häussermann, Katharine R. Hendry
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Proglacial rivers have been shown to have distinctive silicon (Si) isotope compositions, providing new insights into the mechanisms controlling Si cycling in the subglacial environment and suggesting terrestrial Si isotope exports may have varied bet
Externí odkaz:
https://doaj.org/article/e1e3508b73274f8badf4bbee36ce1f35
Autor:
Alejandra Urra, Jemma Wadham, Jon R. Hawkings, Jon Telling, Jade E. Hatton, Jacob C. Yde, Bent Hasholt, Dirk van As, Maya P. Bhatia, Peter Nienow
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
Chemical weathering dynamics in Greenland Ice Sheet (GrIS) catchments are largely unknown, due to a scarcity of field data. This paper presents the most comprehensive study to date of chemical weathering rates from four GrIS catchments of contrasting
Externí odkaz:
https://doaj.org/article/24f3a16c6eff4ea195a5fbf3ac160a89
Autor:
MARITZA SEPÚLVEDA, DORIS OLIVA, ALEJANDRA URRA, MARÍA J PÉREZ-ÁLVAREZ, RODRIGO MORAGA, DANIEL SCHRADER, PATRICIA INOSTROZA, ANGELA MELO, HUMBERTO DÍAZ, WALTER SIELFELD
Publikováno v:
Revista Chilena de Historia Natural, Vol 84, Iss 1, Pp 97-106 (2011)
The onshore distribution and abundance of the South American sea lion Otaria flavescens along the central Chilean coast was estimated during the period January-February 2007. Additionally, changes in population abundance during the period 1970-2007 w
Externí odkaz:
https://doaj.org/article/914f65df051f48b1a9755892c23342b2
Publikováno v:
Revista Chilena de Obstetricia y Ginecología, Vol 75, Iss 6, Pp 390-395 (2010)
Se analiza el problema ético y jurídico del tratamiento del cáncer cervicouterino en mujeres embarazadas. Se realizó una revisión del tema, de las leyes chilenas y de algunas normativas europeas para después analizar la aplicación de los princ
Externí odkaz:
https://doaj.org/article/9f4eb7f79d1f4bdd819a66710d1b0c76
Autor:
Alejandra Urra Pincheira, Sara Alnajjar, Hans Katzberg, Carolina Barnett, Lubna Daniyal, Ritesh Rohan, Vera Bril
Publikováno v:
MusclenerveREFERENCES. 66(5)
Given the lack of information on safety of coronavirus disease 2019 (COVID-19) vaccination in myasthenia gravis (MG) patients, we aimed to review our experience after surveying patients, as part of routine clinical practice, to ensure that advice on
Publikováno v:
Expert opinion on emerging drugs. 26(3)
Introduction: Advances in understanding the immune pathomechanisms in myasthenia gravis (MG) allow for the development of novel targeted immune therapies. By working at specific points in the immunopathogenesis, these agents have the potential to pro
Autor:
Jorge Mura, Claudia Passig, Sergio Illanes, Alejandra Urra, Ángel Castro, Francisco Riquelme, Paula Saffie
Publikováno v:
Journal of Stroke and Cerebrovascular Diseases. 24:e69-e71
Background Cardiac myxoma is the most common cardiac tumor. Neurologic complications are seen in 20%-35%, most frequently embolic ischemic stroke, and rarely secondary to intracranial aneurysms. The mechanism of aneurysm formation in these patients i
Autor:
Daniel Schrader, Rodrigo Moraga, Maritza Sepúlveda, Doris Oliva, Walter Sielfeld, Alejandra Urra, Patricia Inostroza, Angela Melo, Humberto Díaz, María José Pérez‐Álvarez
Publikováno v:
Revista chilena de historia natural. 84:97-106
Se estimo la distribucion y la abundancia poblacional del lobo marino comun Otaria flavescens en la costa de Chile central durante los meses de enero y febrero de 2007. Adicionalmente, se analizaron los cambios en la abundancia de esta especie durant
Autor:
Enrique Alberto Crespo, L. René Durán, Natalie Goodall, Alejandra Urra, Maritza Sepúlveda, Doris Oliva, Susana N. Pedraza, Patricia Majluf
We tested the validity of Bergmann's rule and Rosenzweig's hypothesis through an analysis of the geographical variation of the skull size of Otaria flavescens along the entire distribution range of the species (except Brazil). We quantified the sizes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20b8b1b54c120986418d6d9b133d2e63
https://hdl.handle.net/20.500.12866/10621
https://hdl.handle.net/20.500.12866/10621