Results 51 to 60 of about 42,457 (231)
New Phytologist, EarlyView.The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Sergio Perez‐Limón +18 more
wiley +1 more source
Pobreza multidimensional en Chiapas: generalizada pero heterogénea [PDF]
, 2018 Aunque Chiapas ha sido un estado prioritario en combate a la pobreza, el 76% de la población persiste en esta situación. El objetivo de este trabajo es distinguir perfiles de pobreza a nivel municipal para la entidad y proponer políticas públicas ...
Caamal Cahuich, Ignacio +5 more
core +1 more source
Aspectos metodológicos en la evaluación de la sostenibilidad de sistemas agrosilvopastoriles
AIA Avances en Investigación Agropecuaria, 2008 En este artículo se aportan algunos elementos metodológicos para el uso de indicadores orientados a evaluar la sostenibilidad de los sistemas agrosilvopastoriles.
T. J. Nahed
doaj
Production of cytotoxic compounds in dedifferentiated cells of Jatropha curcas L. (Euphorbiaceae) [PDF]
PeerJ, 2016 This study addresses the in vitro culture as an alternative to obtain compounds with cytotoxic activity from the medicinal plant Jatropha curcas (Euphorbiaceae).
Isidro Ovando-Medina +5 more
doaj +2 more sources
Regulation &Governance, EarlyView.ABSTRACT This article theorizes about weak checks and balances (C&B) and its plausible consequences. Drawing on empirical data from over 1100 municipal officials in Mexico, the study examines how executive dominance over three key institutions—the local council, internal comptroller offices, and human resources offices—facilitates consequences ...
Oliver Meza +2 more
wiley +1 more source
Gonolobus in the spotlight: History, diversity, and citizen science
TAXON, Volume 75, Issue 5, October 2026.Abstract Gonolobus (Apocynaceae) is a distinctive genus of climbing plants, distributed from the southern United States to Argentina. This study presents a comprehensive, integrative analysis of the genus, synthesizing its intricate taxonomic history, biogeographic patterns, and the contribution of citizen science to its modern systematics. We compiled
Leonardo O. Alvarado‐Cárdenas +4 more
wiley +1 more source
Crisis rural, pobreza y hambre en Chiapas [PDF]
, 2015 La crisis y la pobreza en el México actual se expresan con claridad en las entidades tradicionalmente más pobres (Chiapas, Guerrero y Oaxaca), que en 2012 sumaron cerca de cuatro millones de personas con hambre.
Villafuerte Solís, Daniel +1 more
core +1 more source
Alteridades, 2006 This article re examines anthropology’s engagement with humanrights today. Through the lens of the author’s experien-ce in a case brought before the International Labor Or-ganization by a community in Chiapas, Mexico, thiswork considers the ethical ...
SHANNON SPEED
doaj
Oikos, Volume 2026, Issue 9, September 2026.As habitats change, the effectiveness of animal‐mediated seed dispersal increasingly depends on animal responses to altered structure and resources. With habitat loss and degradation accelerating across the tropics, understanding how dispersers' foraging behavior and movement influence seed removal and deposition is critical to promoting forest ...
Anaid Cárdenas‐Navarrete +2 more
wiley +1 more source
Almacenamiento de carbono en biomasa arbórea y suelo de prácticas silvopastoriles en la Reserva de la Biosfera La Sepultura, Chiapas [PDF]
, 2019 El objetivo de este trabajo de investigación fue cuantificar el almacenamiento de carbono en biomasa aérea y suelo de prácticas silvopastoriles, en unidades de producción ganadera en comunidades de la Reserva de la Biosfera La Sepultura, Chiapas, misma ...
Lara Nucamendi, Alejandra
core