Results 71 to 80 of about 2,205,939 (218)
Conservation Biology, EarlyView.Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis +7 more
wiley +1 more source
Generation of a murine monoclonal antibody to capsular polysaccharide Vi from Salmonella Typhi
VacciMonitor, 2015 The conventional hybridoma technology has enabled the development of monoclonal antibodies (Mabs) against many antigens. Mabs have several applications in the field of basic research, diagnosis, immunotherapy and vaccine manufacturing processes. Mabs-
Fátima Reyes-López +6 more
doaj
Rendimiento de nuevos híbridos PUMAS de maíz para la zona de transición de México.
Agronomía Mesoamericana, 2015 Con el objetivo de ofrecer nuevas y mejores opciones a los productores de la Zona de Transición Bajío Valles Altos (1800-2200), se evaluaron cuatro nuevos híbridos de cruza doble y 16 de cruza triple y se compararon con híbridos comerciales H-135, A- 791,
Rafael Martínez +4 more
doaj +1 more source
Water pollution in atlantic rainforest (south america) [PDF]
, 2015 Water contamination proves to be one of the most concerning human effects on the environment. Industry, urbanization and agriculture often introduce various pollutants including heavy metals, bacteria, agrochemicals, and drugs.
Avigliano, Esteban
core
A functional identity involving elliptic integrals [PDF]
, 2017 Producción CientíficaWe show that adouble integral remains invariant as one trades some parameters. This invariance property is suggested from symmetry considerations in the operating characterstics of a semiconductor Hall-effect device.Ministerio de ...
Glasser, M. Lawrence, Zhou, Yajun
core +4 more sources
LOS AGROECOSISTEMAS TRADICIONALES EN LA PRODUCCIÓN DE FORRAJE EN EL SUROESTE DE TLAXCALA, MÉXICO
Tropical and Subtropical Agroecosystems, 2010 Se describe cómo los productores agropecuarios del suroeste del estado de Tlaxcala, México mediante un conocimiento ancestral de su ecosistema, han podido adaptar los recursos de que disponen a las condiciones cambiantes de los albores del siglo XXI.
Benito Ramirez Valverde +3 more
openaire +1 more source
MODO DE PRODUCCIÃN, MODOS DE VIDA Y VALORACIÃN SOCIOECONÃMICA DE LA FORMACIÃN SOCIAL TRIBAL EN EL ASENTAMIENTO DE "EL RETAMAR" (PUERTO REAL, CÃDIZ, ESPAÃA) [PDF]
Revista Atlántica-Mediterránea de Prehistoria y ArqueologÃa Social, 2001 Aportamos un balance del estudio del asentamiento de "El Retamar" (Puerto Real, Cadiz, Espana) desde una perspectiva historica y socioeconomica. Se valora la problematica de los modelos de autoctonismo con las comunidades de cazadores y recolectores del Sur de la Peninsula Iberica. Se da una sintesis de la excavacion, del registro, de las estructuras y
Ramos Muñoz, José Francisco +7 more
openaire +2 more sources
Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data
Economics of Transition and Institutional Change, EarlyView.ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi +1 more
wiley +1 more source
Revista Científica, 2010 Para evaluar el efecto de sistemas de crianza (leche de cabra vs. sustituto lácteo) sobre el crecimiento y las características de la canal de cabritos lactantes, fueron utilizados 64 cabritos de la raza Florida, nacidos el mismo día y procedentes de ...
Francisco Peña +4 more
doaj