Search Results - "Zapata Pérez, O."

Pb-hyperaccumulator aquatic fern Salvinia minima Baker, responds to Pb²⁺ by increasing phytochelatins via changes in SmPCS expression and in phytochelatin synthase activity by Estrella-Gómez, N, Mendoza-Cózatl, D, Moreno-Sánchez, R, González-Mendoza, D, Zapata-Pérez, O, Martínez-Hernández, A, Santamaría, J.M

“…The relationship between accumulation of Pb²⁺ and the activation of chelation and metal sequestration mechanisms mediated by phytochelatins (PC) was analyzed…”
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Persistent organic pollutants and histological lesions in Mayan catfish Ariopsis assimilis from the Bay of Chetumal, Mexico by Noreña-Barroso, E., Simá-Álvarez, R., Gold-Bouchot, G., Zapata-Pérez, O.

“…Livers of catfish ( Ariopsis assimilis) from the Bay of Chetumal were analyzed for organochlorine compounds and hydrocarbons as part of a study to diagnose the…”
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Effect of pyrene on hepatic cytochrome P450 1A (CYP1A) expression in nile tilapia (Oreochromis niloticus) by ZAPATA-PEREZ, O, GOLD-BOUCHOT, G, ORTEGA, A, LOPEZ, T, ALBORES, A

“…The effect of pyrene on the regulation of the gene expression of cytochrome P4501A ( CYP1A) was studied in tilapia (Oreochromis niloticus), a tropical fish of…”
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Pollutants and biomarker responses in two reef fish species (Haemulon aurolineatum and Ocyurus chrysurus) in the Southern Gulf of Mexico by Gold-Bouchot, Gerardo, Rubio-Piña, J., Montero-Muñoz, J., Ramirez-Miss, N., Echeverría-García, A., Patiño-Suarez, V., Puch-Hau, C.A., Zapata-Pérez, O.

“…The environmental quality differences between two groups of reefs in the Veracruz Reef System were evaluated. The North group of reefs is very close to…”
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Vanadium and Cadmium in Shallow Marine Sediments: Spatial and Temporal Behavior in the Tamaulipas Continental Platform, Gulf of Mexico, Mexico by Dótor-Almazán, A., Gold-Bouchot, G., Lamas-Cosío, E., Huerta-Diaz, M. A., Ceja-Moreno, V., Oceguera-Vargas, I., Zapata-Pérez, O., Arcega-Cabrera, F.

“…This study analyzed 27 surface sediment samples from the Tamaulipas Continental shelf to determine the spatial–temporal distribution of V and Cd (spring–summer…”
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Vanadium and Cadmium in Water from the Perdido Area, Northwest of the Gulf of Mexico: 2 years’ Monitoring and Current Status by Arcega-Cabrera, F., Gold-Bouchot, G., Lamas-Cosío, E., Dótor-Almazán, A., Ceja-Moreno, V., Zapata-Pérez, O., Oceguera-Vargas, I.

“…Surface water samples from the Perdido study area presented Cd and V concentrations similar to those reported internationally for waters with: (1) fossil fuel…”
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Spatial and Temporal Distribution of Trace Metals in Shallow Marine Sediments of the Yucatan Shelf, Gulf of Mexico by Dótor-Almazán, A., Gold-Bouchot, G., Lamas-Cosío, E., Huerta-Diaz, M. A., Ceja-Moreno, V., Oceguera-Vargas, I., Zapata-Pérez, O., Arcega-Cabrera, F.

“…We investigated the spatial and temporal distribution of V and Cd in surface sediments of the Yucatan Shelf to establish current average values for the area. V…”
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Spatial and Temporal Variations of Vanadium and Cadmium in Surface Water from the Yucatan Shelf by Arcega-Cabrera, F., Gold-Bouchot, G., Lamas-Cosío, E., Dótor-Almazán, A., Ceja-Moreno, V., Mariño-Tapia, I., Zapata-Pérez, O., Oceguera-Vargas, I.

“…Surface water samples from the Yucatan shelf presented Cd concentrations similar to those reported internationally for non-polluted coastal and marine waters…”
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The Pb-hyperaccumulator aquatic fern Salvinia minima Baker, responds to Pb(2+) by increasing phytochelatins via changes in SmPCS expression and in phytochelatin synthase activity by Estrella-Gómez, N, Mendoza-Cózatl, D, Moreno-Sánchez, R, González-Mendoza, D, Zapata-Pérez, O, Martínez-Hernández, A, Santamaría, J M

“…The relationship between accumulation of Pb(2+) and the activation of chelation and metal sequestration mechanisms mediated by phytochelatins (PC) was analyzed…”
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Brominated Flame Retardants in Sediments of Four Coastal Lagoons of Yucatan, Mexico by Valenzuela-Sánchez, I. S., Gold-Bouchot, G., Hernández-Núñez, E., Barrientos-Medina, R. C., Garza-Gisholt, E., Zapata-Pérez, O.

“…We examined the sediments of four coastal lagoons (Ria Lagartos, Bocas de Dzilam, Laguna de Chelem and Ria Celestun) from the state of Yucatan, Mexico, for…”
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Toxicity of sediments from Bahía de Chetumal, México, as assessed by hepatic EROD induction and histology in nile tilapia Oreochromis niloticus by ZAPATA-PEREZ, O, SIMA-ALVAREZ, R, NORENA-BARROSO, E, GÜEMES, J, GOLD-BOUCHOT, G, ORTEGA, A, ALBORES-MEDINA, A

“…The effect of environmental pollutants present in sediments obtained from Bahía de Chetumal, a bay on the border between Mexico and Belize, was studied in nile…”
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Diesel removal from contaminated soils by biostimulation and supplementation with crop residues by Molina-Barahona, L., Rodrı́guez-Vázquez, R., Hernández-Velasco, M., Vega-Jarquı́n, C., Zapata-Pérez, O., Mendoza-Cantú, A., Albores, A.

“…Oil spills are a frequent contamination source in vast land areas, including crop fields, causing great damages to the ecology and the economy of rural…”
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Expression of metallothionein type 2 and 3 genes in Prosopis glandulosa leaves treated with copper by Michel-Lopez, C, Zapata-Pérez, O, González-Mendoza, D, Grimaldo-Juarez, O, Ceceña-Duran, C, Tzintzun-Camacho, O

“…For a better understanding of the strategies that are used by Prosopis glandulosa in heavy metal tolerance, the present study evaluated the gene expression of…”
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Hydrocarbon concentrations in oysters (Crassostrea virginica) and recent sediments from three coastal lagoons in Tabasco, Mexico by Gold-Bouchot, G. (Center for Research and Advanced Studies at Merida, Merida, Yucatan, Mexico.), Zavala-Coral, M, Zapata-Perez, O, Ceja-Moreno, V

“…Oysters and sediments were collected from lagoons in an area where fishing and oil production were often in conflict. Oysters were digested in 6 M sodium…”
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Hydrocarbon concentrations in the American Oyster, Crassostrea virginica, in Laguna de Terminos, Campeche, Mexico by GOLD-BOUCHOT, G, NORENA-BARROSO, E, ZAPATA-PEREZ, O

“…The continental shelf north of Terminos, the Gulf of Mexico, is a major oil-producing zone as well as main shrimp producer. The economic importance of this…”
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Genetic profiling of wild accessions of papaya ( Carica papaya L.) collected in Yucatan state by using amplified fragment length polymorphism (AFLP) markers by Chan-León, A.C., Quiroz Moreno, A., Fuentes Ortíz, G., Espadas-Gil, F.L., Talavera-May, C.R., Montalvo Fernández, G., Ramírez-Prado, J., Zapata-Pérez, O., Santamaría, J.M.

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Hydrocarbon concentrations in sediments and clams (Rangia cuneata) in Laguna de Pom, Mexico by Alvarez-Legorreta, T, Gold-Bouchot, G, Zapata-Perez, O

“…To determine whether the decline in the clam fishery in a coastal lagoon in southern Mexico gulf was caused by the oil-processing facilities around the lagoon,…”
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Histopathological effects of petroleum hydrocarbons and heavy metals on the American oyster ( Crassostrea virginica) from Tabasco, Mexico by Gold-Bouchot, G., Simá-Alvarez, R., Zapata-Pérez, O., Güemez-Ricalde, J.

“…Oyster tissues may be affected by the concentration of ions in the water (i.e. salinity) and by contaminants such as petroleum hydrocarbons and heavy metals…”
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CYP330A1 gene identification in the blue crab (Callinectes sapidus) exposed to benzo[a]pyrene and naphthalene by Rivas-Reyes, I., Albores-Medina, A., Puch-Hau, C., Pérez-Márquez, K.I., Zapata-Pérez, O.

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Determination of metabolites in bile from two fish species (Ariopsis felis and Syacium gunteri) found in the Gulf of Mexico by Del Río-García, M., González Rivera, L.I., Puch-Hau, C., Zapata Pérez, O.

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