Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
162
Política y gobierno
68
Condiciones económicas
43
Filosofía
41
Historia y crítica
34
Literatura venezolana
33
Venezuela
28
Condiciones sociales
24
Crítica e interpretación
22
Novela venezolana
20
Civilización
19
Ortodoncia
18
Democracia
17
Poesía venezolana
17
Cirugía
16
Educación
14
Industria del petróleo
14
Política económica
14
Aspectos sociales
13
Indígenas de América del Sur
13
Español
12
Indígenas de Venezuela
12
Literatura hispanoamericana
12
América Latina
10
Descripciones y viajes
10
Ciencia
9
Cuentos venezolanos
9
Descripción y viajes
9
Diagnóstico
9
Dientes
9
-
1781por Hernández-Vásquez, Akram, Bartra Reátegui, Alicia, Sánchez-Dávila, Keller, Vargas-Fernández, Rodrigo“…A total of 7739 migrants and refugees from Venezuela were included. The proportion of unmet need for access to food in the household was 45.2%, while the proportion of disability was 2.1%. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1782“…The results show that the PSI and the PSI-20 have been widely used in Spain as well as in other Spanish-speaking countries (Argentina, Chile, Colombia, Cuba, Ecuador or Venezuela) and employed to a moderate extent in non-Spanish-speaking countries (Belgium, Brazil, Sweden or Switzerland). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1783“…As the facts described show, before the arrival of Balmis the vaccine substance was introduced in those countries thanks to the initiative of various surgeons: in Puerto Rico by Francisco Oller; in Cartagena and Santa Marta in Colombia by Ángel Hidalgo; in Venezuela by Alonso Ruiz; in Cuba by Tomás Romay and Bernardo de Cózar; in the Viceroyalty of New Granada (Colombia) by Lorenzo Vergés; in Guatemala by Miguel José Monzón and José María Ledesma; in the Viceroyalty of New Spain by Alejandro García Arboleya and Antonio Serrano; in Peru by Pedro Belomo; in Río de la Plata by Cristóbal Martín de Montúfar; in the Chilean region of Coquimbo by José María Gómez; and in the Philippines by Cristóbal Regidor. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1784“…In North and South America, locations such as south-eastern Bolivia and northern Venezuela will become climatically more suitable. By 2070, Saudi Arabia, Iraq and western Iran are projected to have a reduction in climate suitability. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1785por Herrera, A.“…This review summarizes the research on physiological responses to flooding of trees in the seasonal black-water wetland of the Mapire River in Venezuela. Inter-annual variability was found during 8 years of sampling, in spite of which a general picture emerged of increased stomatal conductance (g(s)) and photosynthetic rate (P(N)) during the flooded period to values as high as or higher than in plants in drained wet soil. …”
Publicado 2013
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1786“…Ministrymon janevicroy occurs in dry deciduous forest and scrub from the United States (Texas) to Costa Rica (Guanacaste) with disjunct populations on Curaçao and Isla Margarita (Venezuela). In contrast, Ministrymon azia occurs from the United States to southern Brazil and Chile in both dry and wet lowland habitats. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1787“…C. asellus is spread over the entire Amazon, Tocantins-Araguaia drainages, and coastal environments from the Amazon mouth to Venezuela, and is the only freshwater puffers on that continent. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1788“…Objective: The aim of this study was to detect the most prevalent oral lesions in patients hospitalized in a psychiatric institution in Caracas, Venezuela with the confirmed diagnosis of psychiatric illness. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1789“…With interest in biodiversity offsets increasing in Latin America, we seek to strengthen the basis for policy development through a review of major environmental licensing policy frameworks in Argentina, Brazil, Chile, Colombia, Mexico, Peru and Venezuela. Here we focused our review on an examination of national level policies to evaluate to which degree current provisions promote positive environmental outcomes. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1790por Langer, Max C., Rincón, Ascanio D., Ramezani, Jahandar, Solórzano, Andrés, Rauhut, Oliver W. M.“…One of the few exceptions comes from a small outcrop in the northernmost extension of the Andes, along the western border of Venezuela, where strata of the La Quinta Formation have yielded the ornithischian Laquintasaura venezuelae and other dinosaur remains. …”
Publicado 2014
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1791por Hernández-Ortiz, Vicente, Canal, Nelson A., Salas, Juan O. Tigrero, Ruíz-Hurtado, Freddy M., Dzul-Cauich, José F.“…The current research followed linear and geometric morphometric approaches in 40 population samples of the nominal species Anastrepha fraterculus (Wiedemann) spread throughout the Meso-American and Pacific Neotropical dominions (including Mexico, Central America, Venezuela, Colombia, Ecuador, and Peru). The goals were to explore the phenotypic relationships of the morphotypes in these biogeographical areas; evaluate the reliability of procedures used for delimitation of morphotypes; and describe their current distribution. …”
Publicado 2015
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1792por Murphy, John C., Jowers, Michael J., Lehtinen, Richard M., Charles, Stevland P., Colli, Guarino R., Peres, Ayrton K., Hendry, Catriona R., Pyron, R. Alexander“…However, the type species of the genus, T. teguixin, is known from Bolivia, Brazil, Colombia, Ecuador, French Guyana, Guyana, Peru, Suriname, Trinidad and Tobago, and Venezuela (including the Isla de Margarita). Here we present molecular and morphological evidence that this species is genetically divergent across its range and identify four distinct clades some of which are sympatric. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1793por Adler, Peter H., Hamada, Neusa, Cavalcante do Nascimento, Jeane Marcelle, Grillet, Maria Eugenia“…An analysis of the chromosomal banding patterns of 607 larvae of S. guianense s. l. revealed a high level of variation involving 83 macrogenomic rearrangements across 25 populations in Brazil, French Guiana, and Venezuela. The 25 populations were assigned to 13 cytoforms (A1, A2, B1–B4, C, D, E1–E4, and F), some of which are probably valid species. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1794por Rougeron, Virginie, Tiedje, Kathryn E., Chen, Donald S., Rask, Thomas S., Gamboa, Dionicia, Maestre, Amanda, Musset, Lise, Legrand, Eric, Noya, Oscar, Yalcindag, Erhan, Renaud, François, Prugnolle, Franck, Day, Karen P.“…Colombia and French Guiana had distinct var DBLα sequences, whereas Peru and Venezuela showed an admixture. The importance of such geographic variation to herd immunity and malaria vaccination is discussed.…”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1795por Zhang, Feng, Wang, Hong-Jiang, Wang, Qin, Liu, Zhong-Yu, Yuan, Ling, Huang, Xing-Yao, Li, Guanghui, Ye, Qing, Yang, Haozhen, Shi, Lei, Deng, Yong-Qiang, Qin, Cheng-Feng, Xu, Zhiheng“…Compared with the ancestral strain from Cambodia (CAM/2010), infection of the ZIKV strain from Venezuela (VEN/2016) leads to much more severe microcephaly, accompanied by more neuronal cell death, abolishment of oligodendrocyte development, and a more dramatic immune response. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1796por Schneider, Kristan Alexander“…This is exemplified by a malaria data set from Venezuela. It is shown how the results can be used to determine the necessary sample size to achieve certain performance goals. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1797por Nakahara, Shinichi, Lamas, Gerardo, Tyler, Stephanie, Marín, Mario Alejandro, Huertas, Blanca, Willmott, Keith R., Mielke, Olaf H. H., Espeland, Marianne“…We also describe two new taxa, Amigaarnacaadela Nakahara & Espeland, ssp. n. and Amigaarnacaindianacristoi Nakahara & Marín, ssp. n., new subspecies from the western Andes and eastern Central America, and northern Venezuela, respectively.…”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1798por Avila-Sosa, Raúl, Montero-Rodríguez, Andrés Felipe, Aguilar-Alonso, Patricia, Vera-López, Obdulia, Lazcano-Hernández, Martin, Morales-Medina, Julio César, Navarro-Cruz, Addí Rhode“…Brazil, Colombia, Ecuador, Peru, Bolivia, Venezuela, Suriname, Guyana, and French Guiana share an area of 7,295,710 km(2) of the Amazon region. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1799“…At suboptimal exposure times and distances, the C auris strains from Japan/Korea were more sensitive to UV‐C killing than C auris strains originating from Venezuela, Spain and India. CONCLUSIONS: Altogether, UV‐C exposure times and distance are the most critical parameters to kill C auris, while strain variations of C auris also determine UV‐C efficacy. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1800por Cadena, E.-A., Scheyer, T. M., Carrillo-Briceño, J. D., Sánchez, R., Aguilera-Socorro, O. A, Vanegas, A., Pardo, M., Hansen, D. M., Sánchez-Villagra, M. R.“…We describe exceptional specimens and new localities of S. geographicus from the Miocene of Venezuela and Colombia. We document the largest shell reported for any extant or extinct turtle, with a carapace length of 2.40 m and estimated mass of 1.145 kg, almost 100 times the size of its closest living relative, the Amazon river turtle Peltocephalus dumerilianus, and twice that of the largest extant turtle, the marine leatherback Dermochelys coriacea. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto