Results 21 to 30 of about 816,748 (283)

Formación de un banco de germoplasma de cacao (Theobroma cacao L.) con árboles criollos seleccionados en el municipio de San Pedro Nonualco, departamento de La Paz, El Salvador

open access: yesRevista Minerva, 2019
La investigación se llevó a cabo en los municipios de San Pedro Nonualco y San Luis Talpa, La Paz; Tenancingo, Cuscatlán y San Salvador. Realizando giras de colecta y caracterización in situ, durante el período de octubre de 2017 a octubre de 2018 ...
Rodd Alberto Franco-Portillo   +5 more
doaj   +1 more source

Paleoseismic analysis of the San Vicente segment of the El Salvador Fault Zone, El Salvador, Central America [PDF]

open access: yes, 2012
The El Salvador earthquake of February 13th 2001 (Mw 6.6) was associated with the tectonic rupture of the El Salvador Fault Zone. Paleoseismic studies of the El Salvador Fault Zone undertaken after this earthquake provide a basis for examining the longer
Berryman, K.R.   +6 more
core   +5 more sources

Fuentes alimenticias del vector de la Enfermedad de Chagas Triatoma dimidiata (Hemiptera: Reduviidae) en ambientes domiciliares de la región oriental de El Salvador

open access: yesRevista Minerva, 2019
La enfermedad de Chagas es una infección parasitaria causada por el protozoo flagelado Trypanosoma cruzi, transmitida por triatominos hematófagos, y parásito de varias especies de mamíferos reservorios.
Ana Karla Castillo-Ayala   +7 more
doaj   +1 more source

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

El Salvador: A Central American Tiger? [PDF]

open access: yes, 2009
El Salvador is becoming an economic success story in Central America. Since the end of the civil conflict in 1992, which left the country in ruins, El Salvador has transformed its economy by implementing a far-reaching liberalization process undertaken ...
Juan Carlos Hidalgo
core  

Between the Barrio and the City: Pathways of Work among Scavenging Families [PDF]

open access: yes, 2014
In this article, I will reconstruct, through brief stories, some of the traits that characterize the way of life of families in the El Salvador neighborhood, in Buenos Aires, Argentina, go scavenging everyday in Buenos Aires city.
Gorban, Debora
core   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Determinación de Mercurio, Cadmio, Plomo y Arsénico en ríos de la zona minera de la subcuenca del Río Titihuapa, Cabañas, El Salvador, C.A.

open access: yesRevista Minerva, 2018
La subcuenca del río Titihuapa en el departamento de Cabañas alberga parte del vulcanismo Terciario de El Salvador en esa región, y por ende posee una abundancia de minerales.
Carlos Renan Funes-Guadrón   +6 more
doaj   +1 more source

Efecto de la paridad, aborto y padecimientos posparto sobre parámetros reproductivos y productivos en vacas lecheras, en dos ganaderías de Sonsonate, El Salvador

open access: yesRevista Minerva, 2020
La investigación se realizó en dos ganaderías lecheras (ambas colindantes), ubicadas en el departamento de Sonsonate, El Salvador. La ganadería 1 cuenta con 140 vacas en ordeño y la ganadería 2, con 750 vacas en ordeño.
Fátima Lizbeth Gónzalez-de-Evian   +4 more
doaj   +1 more source

Case Summary: Quality/ Elderwear (El Salvador) [PDF]

open access: yes, 2006
WRC report on its assessment of labor violations at a Quality factory in El Salvador following its closure, and a description of the actions taken by the company to address each ...
Worker Rights Consortium
core   +2 more sources

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