نتایج جستجو برای: venezuela

تعداد نتایج: 6264  

Journal: :International journal of health services : planning, administration, evaluation 2006
Mark Weisbrot Luis Sandoval David Rosnick

This article looks at household and individual poverty rates in Venezuela over the past seven years. For more than a year, the statement that poverty in Venezuela has increased under the government of President Hugo Chávez has appeared in scores of major newspapers, on major television and radio programs, and even in publications devoted to foreign policy. There are no data to support such stat...

Journal: :Journal of infection in developing countries 2014
Teresita Bello Gonzalez Ismar Alejandra Rivera-Olivero María Carolina Sisco Enza Spadola Peter W Hermans Jacobus H de Waard

INTRODUCTION Serotype surveillance of Streptococcus pneumoniae is indispensable for evaluating the potential impact of pneumococcal conjugate vaccines. Serotyping by the standard Quellung reaction is technically demanding, time consuming, and expensive. A simple and economical strategy is multiplex PCR-based serotyping. We evaluated the cost effectiveness of a modified serial multiplex PCR (mPC...

2012
Elijah J. Talamas Lubomír Masner Norman F. Johnson

Paridris in the New World is revised (Hymenoptera: Platygastridae). Fifteen species are described, of which 13 are new. Paridris aenea (Ashmead)(Mexico (Tamaulipas) and West Indies south to Bolivia and southern Brazil (Rio de Janeiro state)), Paridris armata Talamas, sp. n. (Venezuela), Paridris convexa Talamas, sp. n. (Costa Rica, Panama), Paridris dnophos Talamas, sp. n. (Mexico (Vera Cruz) s...

Journal: :Neotropical entomology 2007
Elaine D G Soares Claudio J B De Carvalho

The genus Brachygasterina Macquart (Muscidae), comprising seven species, is endemic in South America. Three new species are herein described from the highlands of Colombia, Ecuador and Venezuela. A key to the species of this genus is provided.

2011
Anthony C. Davison

Motivation 2 Holland, 1953 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Venezuela . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Switzerland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

2008
W. van Altena

We describe the discovery circumstances and photometric properties of 2000 EB173, now one of the brightest trans-Neptunian objects (TNOs) with opposition magnitude mR = 18.9 and also one of the largest Plutinos, found with the drift-scanning camera of the QUEST Collaboration, attached to the 1-m Schmidt telescope of the National Observatory of Venezuela. We measure B − V = 0.99± 0.14 and V −R =...

2009
Francisco Rodriguez Rodrigo Wagner

For how long does cultural heritage persist? Do the culturally inherited values of immigrants dilute as generations pass? We answer these question by studying the relationship between revealed political behavior of immigrant families and the culture of the place where they migrated from, either one or many generations ago. Using surnames as indicators of region of origin of Italians in Venezuel...

Journal: :Molecular biology and evolution 1994
G N Fritz J Conn A Cockburn J Seawright

Sequence variation of the ribosomal DNA internal transcribed spacer 2 (ITS2) was examined for populations of the malaria vector Anopheles nuneztovari collected in Colombia, Venezuela, Bolivia, Suriname, and Brazil. Mosquitoes from Colombia and Venezuela had identical ITS2 sequences and were distinguished from sequences in other populations by three insertion/deletion events (indels) and by one ...

2014
Teresita Bello Gonzalez Ismar Alejandra Rivera-Olivero María Carolina Sisco Enza Spadola Peter W. Hermans Jacobus H. de Waard Rafael Rangel

Introduction: Serotype surveillance of Streptococcus pneumoniae is indispensable for evaluating the potential impact of pneumococcal conjugate vaccines. Serotyping by the standard Quellung reaction is technically demanding, time consuming, and expensive. A simple and economical strategy is multiplex PCR-based serotyping. We evaluated the cost effectiveness of a modified serial multiplex PCR (mP...

Journal: :Veterinary parasitology 2011
Franklin F Mujica Trina Perrone María Forlano Alfredo Coronado Roy D Meléndez Nailuj Barrios Rafael Alvarez Fernando Granda

The main objective of this study was to demonstrate the occurrence of equine piroplasmosis (EP) in horses of Lara State, Venezuela, and to correlate it with the factors host's sex and age in order to know the epidemiology of this disease at the Venezuelan Centroccidental Region. Antibody levels to Babesia caballi and Theileria equi were assessed in 360 equine serum samples, collected from 9 mun...

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