Results 141 to 150 of about 567,535 (376)

Experiencias, barreras y facilitadores en la implementación de intervenciones de control del Aedes aegypti en América Latina y Caribe: estudio cualitativo [PDF]

open access: diamond, 2019
Elena Tapia   +6 more
openalex   +1 more source

Discrimination of Tryptophan Enantiomers at Sub‐pm Level by Multiparametric Analysis of a Label‐Free Organic Immunosensor

open access: yesSmall Methods, EarlyView.
Multiparametric analysis is a crucial aspect for enhancing the final sensitivity of biosensors based on organic transistors. The traditional approaches to treat the experimental data are not always suitable to extract the correct response. In this work EGOT characteristics are processed to achieve enantiodiscrimination of free Tryptophan enantiomers ...
Matteo Genitoni   +9 more
wiley   +1 more source

Espionaje, rumores y susurros en el caribe transimperial. Las estrategias españolas en la contención británica del siglo XVIII

open access: yesStudia Historica: Historia Moderna
Este artículo analiza cómo el espionaje, los rumores y susurros, se entrelazan con los circuitos de información y comercio caribeño en el contexto de las luchas imperiales, especialmente entre España e Inglaterra en la segunda mitad del siglo XVIII.
Raúl Román Romero   +2 more
doaj   +1 more source

Nanopore Trap for Label‐Free Fingerprinting of Surface‐modified Single Nanoparticles

open access: yesSmall Methods, EarlyView.
A solid‐state nanopore trapping‐based methodology combines “trap‐release” measurement protocol with multiple features extracted from ionic current of trapping events to generate unique electrical fingerprints of nanoparticles with distinct surface functional layers.
Nianduo Cai   +4 more
wiley   +1 more source

\u3cem\u3eHelicobacter pylori\u3c/em\u3e infection in Havana, Cuba. Prevalence and \u3cem\u3ecagA\u3c/em\u3e status of the strains [PDF]

open access: yes, 2005
There is a great paucity of information about Helicobacter pylori infection in the countries of the Caribbean basin. Almost no studies have been performed to determine the prevalence, antibiotic resistance or virulence factors of the bacterium.
Camou-Juncas, Christine   +12 more
core   +1 more source

A lack of standardization across urology fellowship program websites is hurting applicants

open access: yesUroPrecision, EarlyView.
Abstract Background As senior urology residents explore potential fellowship opportunities, they often turn to the official websites of accredited fellowship programs. However, the information available on these websites is often inconsistent and lacking. Methods The list of accredited fellowship programs on each subspecialty society's official website
Jordan L. Mendelson   +13 more
wiley   +1 more source

Identidades, violencia, integración y región caribe

open access: yesJangwa Pana, 2014
La violencia y la economía han jugado un papel fundamental en la de las identidades de la Costa Caribe, identidades que serán impactadas con el mismo dinamisrnopor los procesos de integración sudamericana ypoTel Tratadode Libre Comercio con los Estados ...
Germán Grísales
doaj  

Posacuerdo en el caribe colombiano. Ilegalidad y nuevas violencias [PDF]

open access: yes, 2017
The present paper aims to demostrate that the outcome of the peace negotiations that advanced in Havana, between the Colombian government and the Revolutionary Armed Forces of Colombia People's Army (FARC-EP), does not significantly alter the security ...
Trejos, Luis
core   +1 more source

Flame Retardant Polyolefins Using Fibers From Leather Waste: Adjusting Extrusion Variables to Balance the Property Profile

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Adjusting extrusion variables are a key to balance the flame retardancy and mechanical properties of polyolefin/leather waste fiber composites. ABSTRACT The extrusion processing variables represent a key to the optimal use of additives and thus the development of flame‐retardant polymer composites. Adjusting the property profile, for example, finding a
Guadalupe Sanchez‐Olivares   +3 more
wiley   +1 more source

International Arbitration and the Republic of Colombia: Commercial, Comparative and Constitutional Concerns From a U.S. Perspective [PDF]

open access: yes, 2011
This article undertakes the first comparative analysis of Colombian arbitration law in English, setting Colombian statutory and case law side by side with international and U.S. law to provide U.S.
Strong, S. I.
core   +2 more sources

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