Listar por autoría "da8e09f3-db22-4982-98e0-ad24718c7fa9"
Mostrando ítems 1-16 de 16
-
Application of liquid chromatography/mass spectrometry in assessment of potential use of azadirachtins (TreeAzin ™ ) against Asian longhorned beetle
Beltrán Iturat, Eduardo; Ibañez Martinez, Maria; GRACIA LOR, EMMA; Sancho, Juan V; Hernandez, Felix; Thompson, D. G. Royal Society of Chemistry (2014-08)Azadirachtins are natural triterpenoid compounds derived from Neem tree extracts with potential for use as systemic insecticides against invasive wood-boring insect pests. In this work, a sensitive and selective analytical ... -
Determination of mycotoxins in different food commodities by ultra-high-pressure liquid chromatography coupled to triple quadrupole mass spectrometry
Beltrán Iturat, Eduardo; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Wiley (2009)A rapid multianalyte-multiclass method with little sample manipulation has been developed for the simultaneous determination of eleven mycotoxins in different food commodities by using ultra-high-pressure liquid chromatography ... -
Determination of patulin in apple and derived products by UHPLC-MS/MS. Study of matrix effects with atmospheric pressure ionisation sources.
Beltrán Iturat, Eduardo; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2014)Sensitive and reliable analytical methodology has been developed for the measurement of patulin in regulated foodstuffs by using ultra-high-performance liquid chromatography coupled to tandem mass spectrometry (UHPLC–MS/MS) ... -
Determination of six microcystins and nodularin in surface and drinking waters by on-line solid phase extraction–ultra high pressure liquid chromatography tandem mass spectrometry
Beltrán Iturat, Eduardo; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2012)Microcystins and nodularin are cyclic peptides hepatotoxins produced by cyanobacterial genera (blue-green algae). Toxic cyanobacterial blooms are a worldwide problem, as reported in several countries, like China, Australia, ... -
Development of sensitive and rapid analytical methodology for food analysis of 18 mycotoxins included in a total diet study
Beltrán Iturat, Eduardo; Ibáñez, Maria; Portoles, Tania; Ripollés Vidal, Cristina; Sancho, Juan V; Yusà, Vicent; Marín, Silvia; Hernandez, Felix Elsevier (2013)A rapid and sensitive method for the determination of 18 mycotoxins in 24 different food matrices has been developed and validated. With the exception of beverages and oil samples, a simple extraction with acetonitrile:water ... -
Faces of a Changing Climate: Semi-Quantitative Multi-Mycotoxin Analysis of Grain Grown in Exceptional Climatic Conditions in Norway
Uhlig, Silvio; Eriksen, Gunnar Sundstøl; Hofgaard, Ingerd Skow; Krska, Rudolf; Beltrán Iturat, Eduardo; Sulyok, Michael MDPI (2013-09)Recent climatological research predicts a significantly wetter climate in Southern Norway as a result of global warming. Thus, the country has already experienced unusually wet summer seasons in the last three years ... -
Identification of mycotoxins by UHPLC–QTOF MS in airborne fungi and fungi isolated from industrial paper and antique documents from the Archive of Bogotá
Castillo, Nancy I.; Ibáñez, Maria; Beltrán Iturat, Eduardo; Rivera Monroy, Jhon; Ochoa, Juan Camilo; Páez Castillo, Mónica; Posada Buitrago, Martha L.; Sulyok, Michael; Hernandez, Felix Elsevier (2016-01)Mold deterioration of historical documents in archives and libraries is a frequent and complex phenomenon that may have important economic and cultural consequences. In addition, exposure to toxic fungal metabolites might ... -
Improvements in analytical methodology for the determination of frequently consumed illicit drugs in urban wastewater
Bijlsma, Lubertus; Beltrán Iturat, Eduardo; Boix Sales, Clara; Sancho, Juan V; Hernandez, Felix Springer (2014-07)Rapid and sensitive analytical methodology based on ultra high-performance liquid chromatography-tandem mass spectrometry has been developed for the determination of widely consumed drugs of abuse (amphetamines, MDMA, ... -
Inhibition of larval growth and adult fecundity in Asian long-horned beetle (Anoplophora glabripennis) exposed to azadirachtins under quarantine laboratory conditions
Thompson, Dean G; Tonon, Amanda; Beltrán Iturat, Eduardo; Hernandez, Felix Wiley (2018)BACKGROUND: The Asian long-horned beetle [ALB; Anoplophora glabripennis (Motschulsky)] is an invasive, wood-boringinsect posing significant economic and ecological threats to the deciduous forests of North America. An ... -
N-Acetylcysteine boosts xenobiotic detoxification in shellfish
Peña Llopis, Samuel; Serrano, Roque; Pitarch, Elena; Beltrán Iturat, Eduardo; Ibáñez, Maria; Hernandez, Felix; Peña, Juan B. Elsevier (2014-09)Water pollution represents a threat of increasing importance to human health. Bivalve mollusks are filter-feeding organisms that can accumulate chemical and microbiological contaminants in their tissues from very low ... -
No transfer of the non-regulated mycotoxins, beauvericin and enniatins, from feeds to farmed fish reared on plant-based diets
Nácher Mestre, Jaime; Beltrán Iturat, Eduardo; Strachan, Fiona; Dick, James R.; Pérez Sánchez, Jaume; Berntssen, Marc H. G.; Tocher, Douglas Elsevier (2020-09-01)Concern about the risk of exposure to emerging plant-derived mycotoxins such as beauvericin and enniatins has been addressed by the European Commission who requested the European Food Safety Authority for a scientific ... -
Occurrence and potential transfer of mycotoxins in gilthead sea bream and Atlantic salmon by use of novel alternative feed ingredients
Nácher Mestre, Jaime; Serrano, Roque; Beltrán Iturat, Eduardo; Pérez Sánchez, Jaume; Silva, Joana; Karalazos, Vasileios; Hernandez, Felix; Berntssen, Marc H. G. Elsevier (2015)Plant ingredients and processed animal proteins (PAP) are suitable alternative feedstuffs for fish feeds in aquaculture practice, although their use can introduce contaminants that are not previously associated with marine ... -
Optimization and validation of a quantitative liquid chromatography–tandem mass spectrometric method covering 295 bacterial and fungal metabolites including all regulated mycotoxins in four model food matrices
Malachová, Alexandra; Sulyok, Michael; Beltrán Iturat, Eduardo; Berthiller, Franz; Krska, Rudolf (2015-06-10)An LC–MS/MS “dilute and shoot” method for the determination of 295 fungal and bacterial metabolites was optimized and validated according to the guidelines established in the Directorate General for Health and Consumer ... -
Study of cyanotoxin degradation and evaluation of their transformation products in surface waters by LC-QTOF MS
León, Cristina; Boix Sales, Clara; Beltrán Iturat, Eduardo; Peñuela, Gustavo; Lopez, Francisco; Sancho, Juan V; Hernandez, Felix Elsevier (2019-08)In the present work, the degradation of three cyanotoxins from the hepatotoxins group was investigated under laboratory-controlled experiments in water samples. Surface waters spiked with microcystin-LR (MC-LR), nodularin ... -
Triacylglycerol Analysis in Human Milk and Other Mammalian Species: Small-Scale Sample Preparation, Characterization, and Statistical Classification Using HPLC-ELSD Profiles
Ten Doménech, Isabel; Beltrán Iturat, Eduardo; Herrero Martínez, José Manuel; Sancho, Juan V; Simó-Alfonso, Ernesto Francisco American Chemical Society (2015-06)In this work, a method for the separation of triacylglycerols (TAGs) present in human milk and from other mammalian species by reversed-phase high-performance liquid chromatography using a core–shell particle packed column ... -
UHPLC–MS/MS highly sensitive determination of aflatoxins, the aflatoxin metabolite M1 and ochratoxin A in baby food and milk
Beltrán Iturat, Eduardo; Ibáñez, Maria; Sancho, Juan V; Cortés, Miguel Ángel; Yusà, Vicent; Hernandez, Felix Elsevier (2011)In this work, a method has been developed for the ultrasensitive and selective determination of various regulated mycotoxins (aflatoxins G1, G2, B1, B2, M1, and ochratoxin A) in baby food commodities and milk, using ultra ...