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

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

Prenatal and Postnatal Contents of Amino Acid Neurotransmitters in Mouse Parietal Cortex

Autor: Pedro Benítez-Díaz, Leticia Miranda-Contreras, Rosa Virginia Mendoza-Briceño, Zulma Peña-Contreras, Ernesto Palacios-Prü

Publikováno v: Developmental Neuroscience. 25:366-374

This study documents the variation in the amino acid neurotransmitter contents during mouse parietal cortex development, from embryonic day 13 (E13) until young adulthood, between postnatal day 21 (P21) and P30. Taurine, an inhibitory neurotransmitte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::937c3f3b8d8951aa9c8ecac408d05acc
https://doi.org/10.1159/000073514

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