Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
wiley +4 more sources
Del tigre de la ira al tigre del ensueño: William Blake y Jorge Luis Borges
Si bien la crítica tiende a atribuir características negativas inherentes al tigre poetizado por William Blake, en el caso de Jorge Luis Borges el péndulo oscila hacia el lado opuesto. Aunque Borges tiene presente en su obra "el tigre de la ira" de Blake,
Rafael Cabañas Alamán
doaj +1 more source
Fifteen years in the high-energy life of the solar-type star HD 81809. XMM-Newton observations of a stellar activity cycle [PDF]
Aims. The data set of the long-term XMM-Newton monitoring program of HD 81809 is analyzed to study its X-ray cycle, to investigate if the latter is related to the chromospheric one, to infer the structure of the corona of HD 81809, and to explore if the ...
Favata, F. +7 more
core +2 more sources
Determinar a prevalência de anemia e hipovitaminose A e analisar a associação da (in)segurança alimentar com os níveis de hemoglobina e retinol sérico de menores de 5 anos.
Juliana Souza Oliveira +6 more
doaj +1 more source
Riqueza de la comunidad de mamíferos terrestres y solapamiento temporal entre el tigre y otros carnívoros en el Parque Nacional Bukit Barisan Selatan, Sumatra Debido a la pérdida rápida y generalizada de biodiversidad en todo el mundo, es importante ...
M. L. Allen +3 more
doaj +1 more source
Religion and modernity in Spain: religious experience in the novels of Ramón Pérez de Ayala [PDF]
While Ramón Pérez de Ayala is widely regarded as a leading liberal with strong anti-Catholic and indeed anti-religious views, a close examination of his novels reveals a more ambivalent attitude to religious experience.
Macklin, J.
core +1 more source
Registros paleógenos de glyptodontidae propalaehoplophorinae (xenarthra, cingulata) en áreas extrapatagónicas [PDF]
Los registros paleógenos de Cingulata Glyptodontidae son muy escasos y los mejores conocidos provienen de la actual región patagónica de Argentina. Dos subfamilias han sido descritas: Glyptatelinae y Propalaehoplophorinae.
Cuaranta, Pedro +5 more
core +3 more sources
Systemic primary carnitine deficiency (PCD) is a genetic disorder caused by decreased or absent organic cation transporter type 2 (OCTN2) carnitine transporter activity, resulting in low serum carnitine levels and decreased carnitine accumulation inside ...
José Guevara-Campos +3 more
doaj +1 more source
Development of CZT strip detector modules for 0.05- to 1-MeV gamma-ray imaging and spectroscopy [PDF]
We report progress in our study of cadmium zinc telluride (CZT) strip detectors featuring orthogonal coplanar anode contacts. We specifically report on the performance, characterization and stability of 5 and 10 mm thick prototype CZT detectors ...
+10 more
core +2 more sources
O envelhecimento populacional ocorre de modo acelerado no Brasil, caracterizado por uma transição epidemiológica, com destaque para as doenças crônicas. A pandemia de COVID-19 deixou esse contexto ainda mais complexo.
Xavéle Braatz Petermann +3 more
doaj +4 more sources

