Resultados de búsqueda - (dense OR (contamination OR (compcppcppcppcppcppcpppcsense OR compcppcppcppcppcppcpppcsense)))

Actividad antimicrobiana de compuestos polifenólicos provenientes de extractos de cáscaras de nuez contra Salmonella sp aplicados en el proceso de comercialización de melón (Cucumi... por Carranza García, Emilio

“…Because melon is cultivated at ground level and its morphology, it can be contaminated with Salmonella sp. or any other microorganisms, it is well known once Salmonella reaches the surface, it can live and multiply itself therein. …”
Enlace del recurso

Atrazine and 2, 4-D determination in corn samples using microwave assisted extraction and on-line solid-phase extraction coupled to liquid chromatography. por Santos Hernández, Ana Susana, Hinojosa Reyes, Laura, Sáenz Tavera, Isabel del Carmen, Hernández Ramírez, Aracely, Guzmán Mar, Jorge Luis

“…The proposed method showed good recoveries and reasonable precision for herbicide analysis in corn samples avoiding the time-consuming batch sample pretreatment step, and thus minimizing risks of sample contamination and analyte losses. Key words: herbicide; corn; microwave assisted extraction; on-line SPE-HPLC/UV. …”
Enlace del recurso

Sistemática y distribución geográfica de la familia Capitellidae Grube, 1862 (Annelida: Polychaeta) del noroeste de México por García Garza, María Elena

“…Due to this, they are considered the top indicators for any grade of organic contamination, having the capacity to reproduce and establish themselves in many adverse conditions. …”
Enlace del recurso

Sistemática y distribución geográfica de la familia Capitellidae Grube, 1862 (Annelida: Polychaeta) del noroeste de México por García Garza, María Elena

“…Due to this, they are considered the top indicators for any grade of organic contamination, having the capacity to reproduce and establish themselves in many adverse conditions. …”
Enlace del recurso

Mycotoxins in aquaculture: Occurrence in feeds components and impact on animal performance por Santos, G. A., Rodrigues, I., Starkl, V., Naehrer, K., Hofstetter, U., Encarnação, P.

“…As a result of this trend, aquaculture feeds have a higher risk of being contaminated with one or more types of mycotoxins. Mycotoxins are secondary metabolites produced by fungi and highly toxic to animals. …”
Enlace del recurso

Electro-remediation in the presence of ferrous sulfate as an ex-situ alternative treatment for hydrocarbon polluted soil por Flores, R., García, M.G., Peralta Hernández, Juan Manuel, Hernández Ramírez, Aracely, Méndez, E., Bustos, E.

“…In this process, application of an electric field between two electrodes inserted in the contaminated mass allows the separation of contaminants, with or without the addition of chemical reagents. …”
Enlace del recurso

Estudio de la población microbiana en un sistema de biorremediación in situ de un suelo impactado con hidrocarburos de petróleo. por Ledezma Villanueva, Alejandro

“…The discovery of bioremediation was based on the observation and recording of contaminated habitats. For example we can cite the how plants filter in their specialized vascular system contaminants which make contact with well water. …”
Enlace del recurso

Estudio de la población microbiana en un sistema de biorremediación in situ de un suelo impactado con hidrocarburos de petróleo. por Ledezma Villanueva, Alejandro

“…The discovery of bioremediation was based on the observation and recording of contaminated habitats. For example we can cite the how plants filter in their specialized vascular system contaminants which make contact with well water. …”
Enlace del recurso

Desarrollo y aplicación de Xerogeles de carbono en el tratamiento de efluentes acuosos por Mar Ortiz , Alondra Fabiola, Salazar Rábago , Jacob Josafat, Loredo Cancino , Margarita, Sánchez Polo, Manuel, Cerino Córdova, Felipe de Jesus

“…Likewise, these materials have been widely used in various areas of science such as catalysis,adsorption processes, photocatalysis and electrochemistry; The use of these materials in wastewater treatmentprocesses will be addressed due to their excellent behavior in the removal of contaminants.…”
Enlace del recurso

Subchronic Infection of Porphyromonas gingivalis and Tannerella forsythia Stimulates an Immune Response but Not Arthritis in Experimental Murine Model por Hernández Aguas, Jorday, Montiel Hernández, José Luis, De la Garza Ramos, Myriam Angélica, Ruiz Ramos, Rosa Velia, Escamilla García, Erandi, Guzmán García, Mario Alberto, Ayón Haro, Esperanza Raquel, Garza Elizondo, Mario Alberto

“…Oral inoculation of Pg and Tf on the immune and arthritis response was evaluated in BALB/C mice divided into four groups: (1) sham; (2) food contaminated with Pg/Tf ; (3) complete Freund’s adjuvant (CFA) + Pg/Tf ; and (4) CFA alone. …”
Enlace del recurso

Subchronic Infection of Porphyromonas gingivalis and Tannerella forsythia Stimulates an Immune Response but Not Arthritis in Experimental Murine Model por Hernández Aguas, Jorday, Montiel Hernández, José Luis, De la Garza Ramos, Myriam Angélica, Ruiz Ramos, Rosa Velia, Escamilla García, Erandi, Guzmán García, Mario Alberto, Ayón Haro, Esperanza Raquel, Garza Elizondo, Mario Alberto

“…Oral inoculation of Pg and Tf on the immune and arthritis response was evaluated in BALB/C mice divided into four groups: (1) sham; (2) food contaminated with Pg/Tf ; (3) complete Freund’s adjuvant (CFA) + Pg/Tf ; and (4) CFA alone. …”
Enlace del recurso

Ultra-small Ni@NiFe2O4/TiO2 magnetic nanocomposites activated peroxymonosulphate for solar light-driven photocatalytic mineralization of Simazine por Ashina, C., Pugazhenthiran, N., Sathishkumar, Panneerselvam, Selvaraj, M., Mohammed, A. Assiri, Rajasekaran, Chandrasekaran, Gracia Pinilla, Miguel Ángel, Mangalaraja, Ramalinga Viswanathan

“…In the heterogeneous photocatalytic degradation of environmental contaminants the recovery, reuse of employed nanocatalyst was crucial and it is essentially required for the scale up applications. …”
Enlace del recurso

The Significance of Feed-Borne Mycotoxins in Aquaculture por Smith, Trevor K.

Enlace del recurso

Developments of solid-phase microextraction fiber coatings for environmental pharmaceutical and personal care products analysis por Portillo Castillo, Omar Jassiel, Castro Ríos, Rocío, Chávez Montes, Abelardo, González Horta, Azucena C., Cavazos Rocha, Norma Cecilia, Waksman de Torres, Noemí, Garza Tapia, Marsela

“…Pharmaceutical and personal care products (PPCPs) are one of the most important groups of emerging contaminants; however, some studies suggest that these compounds can cause adverse health effects. …”
Enlace del recurso

Prácticas ecológicas con tabiques por Becerra Rodríguez, María Blanca, Franco Baltazar, Ángel Adad, Hernández Hernández, Arturo, López Navarro, Isabel Ernestina

Enlace del recurso

Occurrence and quantitative microbial risk assessment of Cryptosporidium and Giardia in soil and air samples por Balderrama Carmona, Ana Paola, Gortáres Moroyoqui, Pablo, Alvarez Valencia, Luis Humberto, Castro Espinoza, Luciano, Mondaca Fernández, Iram, Balderas Cortés, José de Jesús, Chaidez Quiroz, Cristóbal, Meza Montenegro, María Mercedes

“…These zoonoses are common in rural zones due to the parasites being harbored in fecally contaminated soil. This study assessed the risk of illness (giardiasis and cryptosporidiosis) from inhaling and/or ingesting soil and/or airborne dust in Potam, Mexico. …”
Enlace del recurso

Aspergillus in liquid-based cervicovaginal cytology in a postmenopausal patient: A case report por Garza Guajardo, Raquel, Canales Martínez, Luis Carlos, Rodríguez Sánchez, Irám Pablo, Sánchez Chaparro, María Marisela, Gómez Macías, Gabriela Sofía, Vilches Cisneros, Natalia, Barboza Quintana, Oralia

“…Aspergillus is an opportunistic fungus present in humid environments, whose natural environment is in soil, hay and compost. It is a frequent contaminant in the clinical laboratory. Because of this, the fungus is often inhaled, affecting those with an underlying pulmonary disease or immune deficiency. …”
Enlace del recurso

Determinación de dosis infectiva vía oral de la cepa neolonesa de formas de Trypanosoma cruzi (Chagas, 1909) a nivel experimental en modelo murino por Delgado Garduño, Jorge Andrés

“…The protozoan can infect humans through different types of transmission, such as vector, blood transfusion, congenital, and oral, the latter is the focus of the study as the consumption of contaminated food and beverages by the parasite can cause the disease in those who consume them. …”
Enlace del recurso

Determinación de dosis infectiva vía oral de la cepa neolonesa de formas de Trypanosoma cruzi (Chagas, 1909) a nivel experimental en modelo murino por Delgado Garduño, Jorge Andrés

“…The protozoan can infect humans through different types of transmission, such as vector, blood transfusion, congenital, and oral, the latter is the focus of the study as the consumption of contaminated food and beverages by the parasite can cause the disease in those who consume them. …”
Enlace del recurso

Photocatalytic hydrogen production by biomimetic indium sulfide using Mimosa pudica leaves as template por Carrasco Jaim, Omar Ali, Ahumada Lazo, Rubén, Clark, Pip C.J., Gómez Solís, Christian, Fairclough, Simon M., Haigh, Sarah J., Leontiadou, Marina A., Handrup, Karsten, Torres Martínez, Leticia Myriam, Flavell, Wendy R.

“…Biomimetic indium sulfide also showed significant amounts of Fe introduced as a contaminant present on the Mimosa pudica leaves. The presence of these sulfur and iron species favors the photocatalytic activity for hydrogen production by their acting as a sacrificial reagent and promoting water oxidation on the surface of the templated particles, respectively. …”
Enlace del recurso