Search Results - "Guzmán Mar, Jorge L."

Simultaneous Extraction of Arsenic and Selenium Species From Rice Products by Microwave-Assisted Enzymatic Extraction and Analysis by Ion Chromatography-Inductively Coupled Plasma-Mass Spectrometry by Guzmán Mar, Jorge L, Hinojosa Reyes, Laura, Mizanur Rahman, G. M, Kingston, H. M. Skip

“…A microwave-assisted enzymatic extraction (MAEE) method was developed for the simultaneous extraction of arsenic (As) and selenium (Se) species in rice…”
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Optimization of solid‐phase extraction of parabens and benzophenones in water samples using a combination of Plakett‐Burman and Box‐Behnken designs by Chávez‐Moreno, Carmin A., Hinojosa‐Reyes, Laura, Ruiz‐Ruiz, Edgar J., Hernández‐Ramírez, Aracely, Guzmán‐Mar, Jorge L.

“…An automated method for the analysis of methylparaben, propylparaben, benzophenone‐3, and benzophenone‐4 in water effluents via on‐line solid‐phase extraction…”
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Simultaneous determination of arsenic and selenium species in fish tissues using microwave-assisted enzymatic extraction and ion chromatography–inductively coupled plasma mass spectrometry by Reyes, Laura Hinojosa, Mar, Jorge L. Guzmán, Rahman, G.M. Mizanur, Seybert, Bryan, Fahrenholz, Timothy, Kingston, H.M. Skip

“…A microwave-assisted enzymatic extraction (MAEE) method was developed for the simultaneous extraction of arsenic (As) and selenium (Se) species in fish…”
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Development of an HPLC-DAD method for the simultaneous analysis of four xenoestrogens in water and its application for monitoring photocatalytic degradation by López-Velázquez, Khirbet, Guzmán-Mar, Jorge L., Montalvo-Herrera, T., Mendiola-Alvarez, Sandra Y., Villanueva-Rodríguez, Minerva

“…A high-performance liquid chromatography with diode array detector (HPLC-DAD) method was developed and validated for the simultaneous quantification of 4…”
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Assessment of photo electro-Fenton and solar photo electro-Fenton processes for the efficient degradation of asulam herbicide by Vigil-Castillo, Héctor H., Ruiz-Ruiz, Edgar J., López-Velázquez, Khirbet, Hinojosa-Reyes, Laura, Gaspar-Ramírez, Octavio, Guzmán-Mar, Jorge L.

“…The degradation of asulam herbicide by photo electro-Fenton (PEF) and solar photo electro-Fenton (SPEF) processes was studied using an undivided…”
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Occurrence and seasonal distribution of five selected endocrine-disrupting compounds in wastewater treatment plants of the Metropolitan Area of Monterrey, Mexico: The role of water quality parameters by López-Velázquez, Khirbet, Guzmán-Mar, Jorge L., Saldarriaga-Noreña, Hugo A., Murillo-Tovar, Mario A., Hinojosa-Reyes, Laura, Villanueva-Rodríguez, Minerva

“…Five endocrine-disrupting compounds (EDCs) were determined in four urban wastewater treatment plants (WWTPs) of the Metropolitan Area of Monterrey (MAM) in two…”
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Multisyringe flow injection spectrophotometric determination of uranium in water samples by Guzmán Mar, Jorge L., López Martínez, Leticia, López de Alba, Pedro L., Ornelas Soto, Nancy, Cerdà Martín, Víctor

“…A multisyringe flow injection analysis method for the determination of uranium in water samples was developed. The methodology was based on the complexation…”
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Performance of Bi 2 O 3 /TiO 2 prepared by sol-gel on p-Cresol degradation under solar and visible light by Vigil-Castillo, Héctor H, Hernández-Ramírez, Aracely, Guzmán-Mar, Jorge L, Ramos-Delgado, Norma A, Villanueva-Rodríguez, Minerva

“…Photocatalytic degradation of p-Cresol was evaluated using the mixed oxide Bi O /TiO (containing 2 and 20% wt. Bi O referred as TB2 and TB20) and was compared…”
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Ecological risk assessment associated with five endocrine-disrupting compounds in wastewater treatment plants of Northeast Mexico by López-Velázquez, Khirbet, Guzmán-Mar, Jorge L., Saldarriaga-Noreña, Hugo A., Murillo-Tovar, Mario A., Villanueva-Rodríguez, Minerva

“…The ecological risk associated with five endocrine-disrupting compounds (EDCs) was studied in four wastewater treatment plants (WWTPs) in Monterrey, Mexico…”
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Different Iron Oxalate Sources as Catalysts on Pyrazinamide Degradation by the Photo-Fenton Process at Different pH Values by Conde-Morales, Ivan I., Hinojosa-Reyes, Laura, Guzmán-Mar, Jorge L., Hernández-Ramírez, Aracely, Sáenz-Tavera, Isabel del Carmen, Villanueva-Rodríguez, Minerva

“…The presence of emerging contaminants (EC), such as antibiotics in water bodies, is considered an environmental issue. In this work, the iron sources FeC 2 O 4…”
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Evaluating a 'biotic ligand model' applied to chloride-enhanced Cd uptake by Brassica juncea from nutrient solution at constant Cd2+ activity by López-Chuken, Ulrico J., Young, Scott D., Guzmán-Mar, Jorge L.

“…Evidence of chloride-enhanced cadmium uptake by plants in soil experiments has been reported. However, it is still unclear whether this finding is due to…”
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Performance of Bi2O3/TiO2 prepared by sol-gel on p-Cresol degradation under solar and visible light by Vigil-Castillo, Héctor H., Hernández-Ramírez, Aracely, Guzmán-Mar, Jorge L., Ramos-Delgado, Norma A., Villanueva-Rodríguez, Minerva

“…Photocatalytic degradation of p-Cresol was evaluated using the mixed oxide Bi 2 O 3 /TiO 2 (containing 2 and 20% wt. Bi 2 O 3 referred as TB2 and TB20) and was…”
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Coupled multisyringe flow injection/reactor tank for the spectrophotometric detection of azinphos methyl in water samples by Ornelas-Soto, Nancy E, Guzmán-Mar, Jorge L, López de Alba, Pedro L, López Martínez, Leticia, Barbosa-García, Oracio, Cerdà Martín, Victor

“…A multisyringe flow injection system with spectrophotometric detection is presented as a fast, robust and low-reagent consumption system for the determination…”
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Coupled heterogeneous photocatalysis using a P-TiO2-αFe2O3 catalyst and K2S2O8 for the efficient degradation of a sulfonamide mixture by Mendiola-Alvarez, Sandra Y., Palomino-Cabello, Carlos, Hernández-Ramírez, Aracely, Turnes-Palomino, Gemma, Guzmán-Mar, Jorge L., Hinojosa-Reyes, Laura

“…[Display omitted] •The novel TiO2-αFe2O3 doped with P is reported as visible-light responsive photocatalyst.•The efficient degradation of a sulfonamides…”
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Efficient photocatalytic removal of four endocrine-disrupting compounds using N-doped BiOBr catalyst under UV-Vis radiation by López-Velázquez, Khirbet, Guzmán-Mar, Jorge L., Montalvo-Herrera, Teresa J., Mendiola-Alvarez, Sandra Y., Villanueva-Rodríguez, Minerva

“…A mixture of four endocrine-disrupting compounds (EDCs [17β-estradiol, 17α-ethinylestradiol, bisphenol A, and 4-tert-octylphenol]) was removed from aqueous…”
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A multisyringe flow injection method for the determination of thorium in water samples using spectrophotometric detection by Guzmán-Mar, Jorge L., Hernández-Ramírez, Aracely, López-Chuken, Ulrico J., López-de-Alba, Pedro L., Cerdà, Víctor

“…A fast and simple multisyringe flow injection analysis (MSFIA) method for routine determination of thorium in water samples was developed. The methodology was…”
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Synthesis of Fe–BiOBr–N by microwave-assisted solvothermal method: Characterization and evaluation of its photocatalytic properties by López-Velázquez, Khirbet, Guzmán-Mar, Jorge L., Hernández-Ramírez, Aracely, González-Juárez, Edgar, Villanueva-Rodríguez, Minerva

“…In this work, BiOBr photocatalyst co-doped with Fe and N (Fe–BiOBr–N) was synthesized by a microwave-assisted solvothermal method. This material was…”
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Microplastics on sandy beaches of Chiapas, Mexico by López-Velázquez, Khirbet, Duque-Olivera, Kevin G., Santiago-Gordillo, David A., Hoil-Canul, Edwin R., Guzmán-Mar, Jorge L., Villanueva-Rodríguez, Minerva, Ronderos-Lara, José G., Castillo-Quevedo, Cesar, Cabellos-Quiroz, José L.

“…This research is the first report of microplastic pollution on the coastline of Chiapas, Mexico, where five sandy beaches were sampled in a region close to the…”
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Evaluating a ‘biotic ligand model’ applied to chloride‐enhanced Cd uptake by Brassica juncea from nutrient solution at constant Cd 2+ activity by López‐Chuken, Ulrico J., Young, Scott D., Guzmán‐Mar, Jorge L.

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Multisyringe flow injection analysis for determination of 1-naphthylamine in water samples by GUZMAN MAR, Jorge L, LOPEZ MARTINEZ, Leticia, LOPEZ DE ALBA, Pedro L, CASTREJON DURAN, Jesus E, CERDA MARTIN, Victor

“…1-Naphthylamine (NPA) is one of the main degradation products of pesticides derived from naphthalene, and a well-known bladder carcinogen in men. The Griess…”
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