Results 71 to 80 of about 208,607 (232)

RASGOS FUNCIONALES DE ESPECIES ARBÓREAS RARAS Y ABUNDANTES EN BOSQUES DE MONTAÑA DEL SUR DE MÉXICO

Polibotánica, 2019
Los bosques de montaña del sur de México albergan una alta riqueza de especies, sin embargo estos sistemas se encuentran seriamente alterados por influencia humana.
Mauricio Tavera Carreño, Neptalí Ramírez-Marcial, Mario González-Espinosa, Darío Alrjandro Navarrete Gutiérrez   +3 more
doaj  

La no maternidad en México. El rol del género y la desigualdad socioeconómica

Población y Salud en Mesoamérica, 2017
La no maternidad en México se perfila como un complejo fenómeno que se sugiere distinto al de las sociedades industrializadas y altamente urbanizadas en las que ha sido mayormente estudiada. Las desiguales condiciones en que se lleva a cabo, aluden a una
Bárbara Carolina Linares Bravo, Austreberta Nazar Beutelspacher, Georgina Sánchez Ramírez, Emma Zapata Martelo, Benito Salvatierra Izaba   +4 more
doaj   +1 more source

Ordenamiento territorial, agua subterránea y participación sociopolítica en Bacalar, Quintana Roo, México

Sociedad y Ambiente, 2020
A partir de un estudio interdisciplinario sobre la participación sociopolítica en la formulación del Programa de Ordenamiento Ecológico Local (POEL) de Bacalar, analizamos las motivaciones y dificultades para considerar la "vocación natural” de este ...
Silvana Marisa Ibarra Madrigal, María Amalia Gracia, Birgit Schmook, Héctor Abuid Hernández Arana   +3 more
doaj   +1 more source

Se multiplica el riesgo petrolero en la frontera Sur [PDF]

, 2003
La multiplicación de exploraciones petroleras al filo de los límites hispanomagrebíes pone de manifiesto los riesgos asociados a la falta de tratados bilaterales de delimitación con Marruecos y Argelia.
Moré, Iñigo
core  

Moir\'e patterns on STM images of graphite from surface and subsurface rotated layer

, 2013
We have observed with STM moir\'e patterns corresponding to the rotation of one graphene layer on HOPG surface. The moir\'e patterns were characterized by rotation angle and extension in the plane.
Binning, Brihuega, Campanera, Ceperley, Cisternas, Cisternas, Cisternas, E. Cisternas, Gan, Hembacher, Horcas, J.D. Correa, Jiang, Khara, Kuwabara, Latil, Li, Li, Luican, M. Flores, Miller, NDiaye, Ondráček, Oshima, Otero, P. Vargas, Park, Partoens, Pong, Rong, Rong, Soler, Sonnenfeld, Sutter, Taychatanapat, Tersoff, Wong, Xhie   +37 more
core   +1 more source

Gas Chromatography-Mass Spectrometry Study of the Essential Oils of Schinus longifolia (Lindl.) Speg., Schinus fasciculata (Griseb.) I. M. Johnst., and Schinus areira L. [PDF]

, 2005
The essential oil composition from the aerial parts of three Anacardiaceae growing in Bah¨ªa Blanca, Argentina was studied by gas chromatography and gas chromatography-mass spectrometry. The essential oils of S. longifolia and S.
Frontera, Maria Eugenia, Mulet, María Cristina, Murray, Ana Paula, Tomas, María A.   +3 more
core   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

Conservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás, Francisco Botello, Claudia E. Moreno, Griselda Escalona‐Segura, Víctor Sánchez‐Cordero   +4 more
wiley   +1 more source

Evaluación cuantitativa del riesgo microbiológico por consumo de agua en San Cristóbal de Las Casas, Chiapas, México

Tecnología y ciencias del agua, 2017
Galdos-Balzategui, A., Carmona de la Torre, J., SánchezPérez, H. J., Morales-López, J. J., Torres Dosal, A., & GómezUrbina, S. (enero-febrero, 2017).
Ane Galdos Balzategui, Jesús Carmona de la Torre, Héctor Javier Sánchez Pérez, Juan Jesús Morales López, Arturo Torres Dosal, Sergio Gómez Urbina   +5 more
doaj   +1 more source

Simultaneous BeppoSAX and Rossi X-ray Timing Explorer observations of 4U1812-12 [PDF]

, 2003
4U1812-12 is a faint persistent and weakly variable neutron star X-ray binary. It was observed by BeppoSAX between April 20th and 21st, 2000 in a hard spectral state with a bolometric luminosity of ~2x10^36 ergs/s.
Barret, Barret, Barret, Belloni, Boella, Bradt, Cocchi, D. Barret, Forman, Frontera, Gierlinski, Gottwald, Guainazzi, in 't Zand, J. F. Olive, Levine, Morrison, Murakami, Natalucci, Olive, Olive, Parmar, Psaltis, Stella, Sunyaev, T. Oosterbroek, Titarchuk, van Straaten, Voges, Warwick, Wijnands   +30 more
core   +3 more sources

Contrasting Approaches in the Implementation of GRADE Methodology in Guidelines for Haemophilia and Von Willebrand Disease

Haemophilia, EarlyView.
ABSTRACT Introduction The 2024 ISTH clinical practice guideline (CPG) for treatment of congenital haemophilia, the NBDF‐McMaster Guideline on Care Models for Haemophilia Management, and ASH ISTH NBDF WFH guidelines on the diagnosis and management of VWD all utilised GRADE methodology.
Mark W. Skinner, Manuela Albisetti, Jesús Ardila, Jan Astermark, Jan Blatny, Manuel Carcao, Pratima Chowdary, Nathan T. Connell, Miguel Crato, Yesim Dargaud, Roseline d'Oiron, Amy L. Dunn, Miguel A. Escobar, Carmen Escuriola‐Ettingshausen, Emna Gouider, Annie Harroche, Cedric Hermans, Victor Jimenez‐Yuste, Radoslaw Kaczmarek, Gili Kenet, Liane Khoo, Robert Klamroth, Florian Langer, David Lillicrap, Johnny Mahlangu, Christoph Male, Tadashi Matsushita, Sandrine Meunier, Wolfgang Miesbach, Beatrice Nolan, Johannes Oldenburg, Brian O'Mahony, Margareth Ozelo, Glenn F. Pierce, Gloria Ramos, Michael Recht, Olivia Romero‐Lux, Dawn Rotellini, Rita C. Santoro, Tammuella C. Singleton, Alok Srivastava, Sophie Susen, Kate Talks, Huyen Tran, Leonard A. Valentino, Jerzy Windyga, Renchi Yang, Maria Elisa Mancuso, also on behalf of AICE, AHAD‐AP, AHCDC, ATHN, CLAHT, EHC, French CRH & MHEMO, HTCCNC, NBDF, PEDNET, UKHCDO, WFH   +59 more
wiley   +1 more source