Results 31 to 40 of about 2,298,634 (198)

New Approaches to Oxirane Containing Natural Products: Stereoselective Total Synthesis of the Antitumor Agents Gummiferol and Depudecin [PDF]

, 2015
La comunicación presenta la síntesis total de productos naturales con actividad antitumoral caracterizados estructuralmente por la presencia de anillos de oxirano.
García-Ruiz, Cristina, Sarabia, Francisco   +1 more
core  

Evaluation of Extracurricular Sports Activities as an Educational Element for Sustainable Development in Educational Institutions [PDF]

, 2019
Education that instills healthy habits has acquired much attention in recent years due to concerns related to obesity and the sedentary lifestyle of the scholastic population.
Abarca, Alberto Nuviala, Beltrán, Beltrán, Calabuig, Carrasco, Castillo, Fernández-Rio, García-Molina, Gil, González, Grao-Cruces, Grao-Cruces, Haro-González, Herrera, Kyle, Mitova, Montalvo, Muros, Mónica Aznar Cebamanos, Nuviala, Nuviala, Nuviala, Poblete-Valderrama, Raquel Pérez-Ordás, Roca, Román Nuviala, Sachs, Tammelin, Trail, Valle, Van, Varela, Vidarte, Villa, Yacout   +35 more
core   +3 more sources

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

Journal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete, Sarie Van Belle, Ulises Lara‐García, Manuel Guzmán‐Aguilar, Onja H. Razafindratsima   +4 more
wiley   +1 more source

Estudio termodinámico de las reacciones de intercambio en la fabricación de aceros por el proceso de electroescoria

Revista de Metalurgia, 1998
Para aplicar el proceso de electroescoria a la fabricación de aceros es necesario comprender los complejos procesos termodinámicos que tienen lugar, en los que intervienen los óxidos componentes de la escoria, los aleantes disueltos en el acero líquido y
F. Ruiz-Valdepeñas, M. Chapa, A. Quispe, S. F. Medina   +3 more
doaj   +1 more source

In Defence of Food: A Comparative Study of Conversas' and Moriscas' Dietary Laws as a Form of Cultural Resistance in the Early Modern Crown of Aragon

Gender &History, EarlyView.
ABSTRACT This research explores the adaptive strategies employed by Conversas (Christian women of Jewish origin) and Moriscas (Christian women of Muslim origin) in navigating adversity, particularly in their interactions with inquisitorial authorities in the early modern Crown of Aragon. This study analyses these women's efforts to uphold religious and
Ivana Arsić
wiley   +1 more source

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

Conservation Biology, EarlyView.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li, Wenqiang Hu, Kenneth Otieno Onditi, Quan Li, Zhechang Hu, Ru Bai, Yang Liu, Hongjiao Wang, Xuelong Jiang   +8 more
wiley   +1 more source

Controversias en la recepción analítica de Metafísica IX 6 1048b18-35

Pensamiento. Revista de Investigación e Información Filosófica
Este trabajo examina los problemas contextual y terminológico del Pasaje aristotélico de Metafísica IX 6 1048b18-35, mediante el debate entre los principales interlocutores de la recepción analítica anglosajona.
Trinidad Avaria Decombe
doaj   +1 more source

Actividad fungicida/fungistática in vitro del fosfito de manganeso contra hongos patógenos habitantes del suelo con soja [PDF]

, 2017
Las pudriciones de raíz y tallo (PRYT) en el cultivo de soja causadas por patógenos habitantes del suelo son enfermedades comúnmente encontradas en campos de soja y son una de las causas más importantes de pérdidas económicas. La sensibilidad micelial de
Carmona, Marcelo Anibal, Formento, N. A., Luque, A. G., Ravotti, M. E., Sautua, Francisco, Scandiani, María Mercedes, Simonetti, Ester   +6 more
core  

Drivers of bat researchers’ intent to adopt field hygiene practices

Conservation Biology, EarlyView.
Abstract Infectious disease is a growing threat to wildlife, with zoonotic transmission most likely at the human–wildlife interface. One underappreciated activity at this interface is fieldwork with wild animals, but associated risks can be mitigated through field hygiene (FH) practices, such as using personal protective equipment and other appropriate
Joanna L. Coleman, Ewan A. Macdonald, Abigail L. Rutrough, Tanja M. Straka, Todd D. Little, Zachary Stickley, Tigga Kingston   +6 more
wiley   +1 more source

EL IGF-II ESTIMULA LA ACTIVIDAD DE MMP-9 Y MMP-2 EN UN MODELO DE TROFOBLASTO HUMANO

Acta Biológica Colombiana, 2011
La invasión del útero por el trofoblasto extravelloso de placenta de primer trimestre depende de la secreción de metaloproteasas de matriz (MMPs) las cuales degradan la matriz extracelular; dentro de las cuales las gelatinasas MMP-9 y MMP-2 juegan un ...
Myriam Sánchez-Gómez, Sandra Susana Novoa-Herran   +1 more
doaj