Search Results - "Calderón, Raúl"

Simultaneous determination of 11 water-soluble synthetic colorants in foods consumed in Chile by high-performance liquid chromatography with diode Array detection by Palma, Paulina, Godoy, Marcelo, Calderón, Raúl

“…In Chile, limited information is available on colorants in commonly consumed foods among vulnerable age groups. We developed and validated a rapid HPLC-DAD…”
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Capture and accumulation of perchlorate in lettuce. Effect of genotype, temperature, perchlorate concentration, and competition with anions by Calderón, Raúl, Palma, Paulina, Parker, David, Escudey, Mauricio

“…•The higher the ambient temperature, higher the perchlorate lettuce’s uptake.•Perchlorate uptake depends on its concentration in solution and lettuce…”
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Trace element content in soil after a sediment-laden flood in northern Chile by Corradini, Fabio, Meza, Francisco, Calderón, Raúl

“…Purpose Arid and hyper-arid zones worldwide are reservoirs of chemical compounds, among them are various trace elements. With climate change, abnormal…”
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Purification and characterization of indochrome type blue pigment produced by Pseudarthrobacter sp. 34LCH1 isolated from Atacama desert by Finger, Sebastian, Godoy, Félix A., Wittwer, Geraldine, Aranda, Carlos P., Calderón, Raúl, Miranda, Claudio D.

“…The interest in and demand for natural dyes has increased significantly in recent years; however, very few natural blue dyes are commercially available,…”
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Trace Element Composition of Selected Fertilizers Used in Chile: Phosphorus Fertilizers as a Source of Long-Term Soil Contamination by Molina, Mauricio, Aburto, Fabián, Calderón, Raúl, Cazanga, Marcia, Escudey, Mauricio

“…Anthropogenic activities like agriculture have resulted in increased concentrations of some trace elements of toxicological and environmental concern in soils…”
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Imogolite prepared from cement kiln dust removes arsenite from water by González, Aixa, Manquián-Cerda, Karen, Maldonado, Tamara, Calderón, Raúl, Sarkar, Binoy, Arancibia-Miranda, Nicolás

“…Imogolite belongs to the family of nanotubular metal oxides which are useful for the construction of new materials in nanotechnology. This study aims to…”
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High variability of levels of Aliivibrio and lactic acid bacteria in the intestinal microbiota of farmed Atlantic salmon Salmo salar L by Godoy, Félix A, Miranda, Claudio D, Wittwer, Geraldine D, Aranda, Carlos P, Calderón, Raúl

“…In the present study, the structure of the intestinal microbiota of Atlantic salmon (Salmo salar L.) was studied using culture and culture-independent methods…”
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Comparative study of two analytical methods to the determination of boron in leachate samples from sanitary landfills and groundwater for routine analysis and feasible on-site environmental monitoring by Palma, Paulina, Calderón, Raúl, Godoy, Marcelo, Rubio, María A.

“…Two analytical methods as inductively coupled plasma optical emission spectrometry (inductively coupled plasma optical emission spectroscopy (ICP-OES)) and…”
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Artificial Sweeteners in Pig Feed: A Worldwide Survey and Case Study in Pig Farms in Tianjin, China by Li, Dandan, Yao, Yiming, Sun, Hongwen, Wang, Yu, Pu, Jian, Calderón, Raul, Alder, Alfredo C, Kannan, Kurunthachalam

“…Some artificial sweeteners (ASs) are used in pig feeds, although little is known on this regard. An investigation was conducted by determining seven common ASs…”
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Occurrence and human exposure to bromate via drinking water, fruits and vegetables in Chile by Raúl, Calderon, Kim, Un-Jung, Kannan, Kurunthachalam

“…Bromate (BrO3−) is an anionic contaminant known possess carcinogenic potential. Although some studies have reported the occurrence of bromate in drinking…”
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Vías de ventilación y retracción epitimpánica en otitis media crónica no colesteatomatosa by Gonzales Diaz, Víctor Hugo, Banda, Alexandra, Valdivia Calderón, Víctor Raúl

“…Objetivo: Describir los hallazgos endoscópicos de las vías de ventilación encontrados durante la timpanoplastías tipo I en pacientes con OMC (Otitis media…”
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Impact of forest fire ash on surface charge characteristics of Andisols by Molina, M, Fuentes, R, Calderon, R, Escudey, M, Avendano, K, Gutierrez, M, Chang, A.C

“…Forest fires are a common occurrence in central southern Chile where soils are mostly Andisols. The ash deposits may alter the chemical properties of the soils…”
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Amygdala stimulation ameliorates memory impairments and promotes c‐Fos activity in fimbria‐fornix‐lesioned rats by Mercerón‐Martínez, Daymara, Almaguer‐Melian, William, Alberti‐Amador, Esteban, Calderón‐Peña, Rául, Bergado, Jorge A.

“…Recently we provided data showing that amygdala stimulation can ameliorate spatial memory impairments in rats with lesion in the fimbria‐fornix (FF). The…”
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Occurrence and risk estimation of zearalenone and deoxynivalenol in oats, wheat flour, and cereals consumed in Chile during 2016–2022 by Palma, Paulina, Calderón, Raúl, Godoy, Marcelo, Riquelme, Victor

“…Mycotoxin contamination in agricultural products is a significant food safety and public health concern globally. However, little is known about the occurrence…”
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Perchlorate and chlorate assessment in drinking water in northern Chilean cities by Muñoz-Arango, Diana, Torres-Rojas, Felipe, Tapia, Natalia, Vega, Marcela, Alvear, Cristobal, Pizarro, Gonzalo, Pastén, Pablo, Cortés, Sandra, Vega, Alejandra S., Calderón, Raúl, Nerenberg, Robert, Vargas, Ignacio T.

“…Perchlorate and chlorate are endocrine disruptors considered emerging contaminants (ECs). Both oxyanions are commonly associated with anthropogenic…”
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Cd 2+ Sorption Alterations in Ultisol Soils Triggered by Different Engineered Nanoparticles and Incubation Times by Manquián-Cerda, Karen, Calderón, Raúl, Molina-Roco, Mauricio, Maldonado, Tamara, Arancibia-Miranda, Nicolás

“…The progressive influx of engineered nanoparticles (ENPs) into the soil matrix catalyses a fundamental transformation in the equilibrium dynamics between the…”
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Cd[sup.2+] Sorption Alterations in Ultisol Soils Triggered by Different Engineered Nanoparticles and Incubation Times by Manquián-Cerda, Karen, Calderón, Raúl, Molina-Roco, Mauricio, Maldonado, Tamara, Arancibia-Miranda, Nicolás

“…The progressive influx of engineered nanoparticles (ENPs) into the soil matrix catalyses a fundamental transformation in the equilibrium dynamics between the…”
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Happiness, perceived stress, psychological well-being, and health behaviors of Thai university students: preliminary results from a multinational study on well-being by Calderon, Raul, Pupanead, Suporntip, Prachakul, Wimonmas, Kim, GunDo

“…Objective: Describe and compare levels of happiness, psychological well-being, perceived stress, and health behaviors of university students. Participants:…”
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Validation and application of quick polar pesticide (QuPPe) extraction and ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) to analyze perchlorate in vegetables from Mexico by Leyva Morales, José Belisario, Calderón, Raúl, García-Hernández, Jaqueline, Palma, Paulina, Bastidas-Bastidas, Pedro de Jesús, Zambrano-Soria, Mercedes, Olmeda-Rubio, Claudia, Romo-Gómez, Claudia, Acevedo-Sandoval, Otilio Arturo, Camacho-López, César

“…Perchlorate is a contaminant and endocrine disruptor present in vegetables. To address the lack of information on this problem in Mexico, we developed an…”
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Paranoia y juegos fantásticos en Andamos huyendo Lola de Elena Garro by Calderón Bird, Raúl

“…La palabra griega paránoia se compone de pará (fuera de) y de noys (mente). Traducida literalmente significa “fuera de la mente”, expresión que remite a su vez…”
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