Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Victor Ceja Moreno"'
Autor:
Victor Ceja-Moreno, Gerardo Gold-Bouchot, I. Oceguera-Vargas, Flor Arcega-Cabrera, Ismael Mariño-Tapia, E. Lamas-Cosío, A. Dótor-Almazán, Omar Zapata-Pérez
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 108:43-48
Surface water samples from the Yucatan shelf presented Cd concentrations similar to those reported internationally for non-polluted coastal and marine waters. V concentrations, on the other hand, fall within the range of anthropogenically polluted wa
Autor:
Victor Ceja-Moreno, I. Oceguera-Vargas, A. Dótor-Almazán, Omar Zapata-Pérez, E. Lamas-Cosío, Gerardo Gold-Bouchot, Flor Arcega-Cabrera
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 108:37-42
Surface water samples from the Perdido study area presented Cd and V concentrations similar to those reported internationally for waters with: (1) fossil fuel extraction, processing and burning, and (2) sites polluted by anthropogenic wastewater. Res
Autor:
E. Lamas-Cosío, Victor Ceja-Moreno, A. Dótor-Almazán, Gerardo Gold-Bouchot, M. A. Huerta-Diaz, I. Oceguera-Vargas, Flor Arcega-Cabrera, O Zapata-Pérez
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 108:30-36
This study analyzed 27 surface sediment samples from the Tamaulipas Continental shelf to determine the spatial–temporal distribution of V and Cd (spring–summer 2016; summer 2017). Average V concentrations (99 ± 18 mg g−1) were similar to that
Autor:
M. A. Huerta-Diaz, Victor Ceja-Moreno, I. Oceguera-Vargas, Flor Arcega-Cabrera, A. Dótor-Almazán, Omar Zapata-Pérez, Gerardo Gold-Bouchot, E. Lamas-Cosío
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 108:3-8
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 and Cd concentrations are similar to those reported internationally for limestone rocks an
Autor:
E Danilú Couoh-Puga, Carlos Puch-Hau, M. Leopoldina Aguirre-Macedo, Victor Ceja-Moreno, Víctor M. Vidal-Martínez, A.L. May-Tec, Flor Arcega-Cabrera, Abril Rodríguez-González
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 108:71-77
The health status of Sciaenops ocellatus was studied by qualitative and quantitative histopathological analysis through histological damage prevalence and degree of tissue change (DTC) in response to 96 h and 9 days of exposure to 0.1, 0.8, and 8 g/L
Autor:
Juan Antonio Pérez-Vega, Rossanna Rodríguez-Canul, Daniel Cerqueda-García, Jorge Montero-Muñoz, Marcela Del Río-García, Monica Améndola-Pimenta, José Q. García-Maldonado, Omar Zapata-Pérez, Victor Ceja-Moreno, Flor Arcega-Cabrera, Jesús Alejandro Zamora-Briseño, Danilú Couoh-Puga
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 83:313-329
Exposure to contaminants might directly affect organisms and alter their associated microbiota. The objective of the present study was to determine the impact of the petroleum-water-accommodated fraction (WAF) from a light crude oil (API gravity 35)
Autor:
Daniel Cerqueda-García, Carlos Eduardo González-Penagos, Jesús Alejandro Zamora-Briseño, Monica Améndola-Pimenta, Victor Ceja-Moreno, Rossanna Rodríguez-Canul, Flor Arcega-Cabrera
Publikováno v:
Marine environmental research. 161
Exposure of marine fish to hydrocarbon compounds from crude oil can cause physiological and ecological alterations that can result in several cytotoxic, genotoxic, and teratogenic damages. One consequence of this exposure is the dysbiosis of the gut
Autor:
Stefan M. Waliszewski, Henry A. Alegria, Liisa M. Jantunen, Raúl Infanzón, Miguel Salvador Figueroa, Victor Ceja Moreno, Gerardo Gold Bouchot, Terry F. Bidleman, Fiona Wong
Publikováno v:
Atmospheric Environment. 42:8810-8818
Air samples were collected in southern Mexico in 2002–2004 to determine the extent of contamination with organochlorine (OC) pesticides and polychlorinated biphenyls (PCBs). The ΣDDTs ranged from 239 to 2360 pg m−3. Other prominent OC pesticides
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 81:543-547
Vitellogenin (Vtg), 17beta-estradiol (E2) and testosterone (T) were used as biomarkers of endocrine disruption in mature male nile tilapia (Oreochromis niloticus) from three lakes (Rio, Enmedio and Limon) in Chiapas, Mexico. Vitellogenesis induction
Autor:
Victor Ceja-Moreno, Omar Zapata-Pérez, Daniel González-Mendoza, Rosa María Escobedo-GraciaMedrano, Gerardo Gold-Bouchot, M. Del-Rio, D. Valdés-Lozano
Publikováno v:
Chemosphere. 67:330-334
Two groups of Avicennia germinans plants with differences in the radical architecture were exposed under hydroponic conditions to 95 ppm of cadmium (Cd) for a period of 24 h. Later, Cd concentration in roots, stems and leaves was determined by graphi