Blastocystis sp. in Drinking Water at a Rural School in Merida, Venezuela

Autor: Ana Deixy Flores Carrero, Zulma Peña Contreras, Delsy Dávila Vera, Melisa Colmenares Sulbarán, Rosa Virginia Mendoza Briceño

Publikováno v: Kasmera, Vol 39, Iss 2, Pp 123-129 (2011)

In order to determine the presence of Blastocystis sp. in drinking water at a rural school in Merida, 36 water samples were collected from natural sources that feed the distribution tank and faucets during the months of September, 2008, February and

Externí odkaz: https://doaj.org/article/ddd58816461e4e7e9724003946a4759e

Modifications in the olfactory mucosa of young adult mice exposed to cigarette smoke

Autor: Delsy Dávila-Vera, Rosa Virginia Mendoza-Briceño, Henry Andrade-Ruiz, Zulma Peña-Contreras, Yzoleth Torres-Vielma, Emilitza Labarca-Villasmil, Leisalba Zavala-Morillo, José Gregorio Peña, Beluardi Sánchez-Gil, Yulianny Vergara-Dávila

Publikováno v: Anales de Biología. :71-80

Se analizaron las alteraciones ocasionados por el humo de cigarrillo en la mucosa olfatoria, haciendo énfasis en el epitelio olfatorio, en ratones NMRI adultos jóvenes distribuidos en un grupo control y cuatro grupos experimentales expuestos al hum

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0017fbc1e5bcaa2dd7f0800f9e85796
https://doi.org/10.6018/analesbio.44.07

Developmental exposure to mancozeb induced neurochemical and morphological alterations in adult male mouse hypothalamus

Autor: Beluardi Sánchez-Gil, Delsy Dávila-Vera, Zulma Peña-Contreras, Alirio Balza-Quintero, Rosa Virginia Mendoza-Briceño, Yasmin Morales-Ovalles, Leticia Miranda-Contreras

Publikováno v: Environmental Toxicology and Pharmacology. 64:139-146

Mancozeb, a dithiocarbamate widely used in agriculture, is considered a developmental hazard in humans; however, more evidences are still needed concerning the consequences of chronic exposure to this pesticide. Mancozeb neurotoxicity in developing m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3852732893bf62870d420ec743cce48a
https://doi.org/10.1016/j.etap.2018.10.004

Atrazine and mancozeb induce excitotoxicity and cytotoxicity in primary cultures of mouse cerebellar cortex

Autor: Leticia Miranda-Contreras, Zulma Peña-Contreras, Siham Salmen, Alirio Balza-Quintero, Rosa Virginia Mendoza-Briceño, Delsy Dávila-Vera, Yasmin Morales-Ovalles, Melisa Colmenares-Sulbarán

Publikováno v: Toxicological & Environmental Chemistry. 98:959-976

This work aimed to determine the neurotoxicity of atrazine and mancozeb by high performance liquid chromatography (HPLC) evaluation of neurotransmitters, and morphologically by flow cytometry and ultrastructural analysis using transmission electron m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa5ed2d0753c5813ad6eebd78236e8c2
https://doi.org/10.1080/02772248.2016.1151020

Secondary metabolites of lichens in the snow zone of the Sierra Nevada in Mérida-Venezuela and their role in the absorption of ultraviolet radiation

Autor: Alirio Balza-Quintero, José Alberto Rojas-Fernández, Vicente Marcano, Zulma Peña-Contreras, Paula Andrea Rojas, Delsy Dávila-Vera, Ernesto Palacios-Prü, Rosa Virginia Mendoza-Briceño

Publikováno v: Anales del Jardín Botánico de Madrid; Vol. 65 No. 1 (2008); 59-72
Anales del Jardín Botánico de Madrid; Vol. 65 Núm. 1 (2008); 59-72
Anales del Jardín Botánico de Madrid
Consejo Superior de Investigaciones Científicas (CSIC)
Anales del Jardín Botánico de Madrid, Vol 65, Iss 1, Pp 59-72 (2008)

Photochemical analyses of secondary compounds in lichens from the venezuelan andean snow zone were carried out in order to know the absorbance capacity of UV radiation at the UVA, UVB and UVC ranges and to determine its probable UV protective functio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7df7a95f640f75b054fff5107dc0e2e8
https://rjb.revistas.csic.es/index.php/rjb/article/view/246