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documento electrónico
ANDREW TAYLOR, Autor ; MARTIN DAY, Autor ; SARAH HILL, Autor ; JOHN MARSHALL, Autor ; MARINA PATRIARCA, Autor ; MARK WHITE, Autor | 2015A theme that emerges from this year's Update is that of ‘green’ chemistry. This, in part, explains the larger than usual number of publications focussing on sample preparation, especially those concerned with the analysis of foods. Procedures t[...]
documento electrónico
RICHARD SHIN, Autor ; FRANSISKA DEWI, Autor ; BENNY TONG, Autor ; LEUNG HO WAH, Autor ; DAVID SAXBY, Autor ; PAUL ARMISHAW, Autor ; VERONIKA IVANOVA, Autor ; LIUXING FENG, Autor ; JUN WANG, Autor ; M. ESTELA DEL CASTILLO, Autor ; PAOLA FISICARO, Autor ; OLAF RIENITZ, Autor ; WAI-HONG FUNG, Autor ; MICHAEL HO-PAN YAU, Autor ; YONG-HYEON YIM, Autor ; MIRELLA MARÍA BUZOIANU, Autor ; SÜLEYMAN Z. CAN, Autor ; BETÜL ARI, Autor ; OKTAY CANKUR, Autor ; HEIDI GOENAGA-INFANTE, Autor ; PÉREZ, RAMIRO, Autor ; FERREIRA, ELIZABETH, Autor ; STEPHEN E. LONG, Autor ; W. CLAY DAVIS, Autor ; REGINA A. EASLEY, Autor | 2017Elements in serum serve as important biomarkers and reflect the well-being of an individual. The Key Comparison CCQM-K139 (Elements in human serum) aimed to enable participating National Metrology Institutes (NMIs) and Designated Institutes (DIs[...]
documento electrónico
The United Nations General Assembly declared the year 2004 the International Year of Rice and the concept Rice is Life. The largest nutritional problems occurring globally are proteinenergy malnutrition, and Ca, Fe, I, Zn, and vitamin A deficien[...]
Article : texto impreso
RIVERO HUGUET, MARIO E., Autor ; HUERTAS, RAQUEL, Autor ; FRANCINI, LORENA, Autor ; ELENA DARRÉ, Autor |Dentro INNOTEC (No. 1, dic. 2006)The United Nations General Assembly declared the year 2004 the International Year of Rice and the concept "Rice is life". The largest nutritional problems occurring globally are protein-energy malnutrition, and Ca, Fe, I, Zn, and vitamin A defic[...]Article : documento electrónico
NATALÍ RODRÍGUEZ, Autor ; JAVIER SILVA, Autor ; FIORELLA IAQUINTA, Autor ; MARIELA PISTÓN, Autor |Existe una creciente preocupación respecto al contenido de cadmio (Cd) en los productos derivados del cacao, como la cocoa en polvo; lo que ha llevado al establecimiento de valores de ingesta máxima tolerable de este metal y a la disminución de [...]
documento electrónico
El arroz es un alimento básico y a nivel mundial es el segundo cereal más producido luego del trigo. Durante los últimos 5 años Uruguay ha oscilado entre el 6to y el 8vo puesto de los principales exportadores de arroz en el ranking mundial. Las[...]
texto impreso
DEDINA JIRIÍ, Autor ; DIMITER L. TSALEV, Autor | New York [ESTADOS UNIDOS] : John Wiley & Sons | Chemical Analysis | 1995Antimony, arsenic, bismuth, germanium, lead, selenium, tellurium and tin just some of the elements which, in trace amounts, have biological, environmental and technological importance. Hydride Generation Atomic Absorption Spectrometry describes [...]
documento electrónico
Today, atomic emission spectroscopy is a well-established analytical technique of widespread application - a technique that no one involved or interested in chemical analysis can afford to ignore. The present book was written to meet the need fo[...]Article : texto impreso
Seven elements were determined in 14 white and 33 red wines from nine Uruguayan wineries. Flame atomic absorption spectrometry (FAAS) was used for the determination of Cu, Fe, Mn and Zn by preparation of a calibration curve in a wine matrix simu[...]
texto impreso
LONG ZHOU, Autor ; CHEN CHEN, Autor ; HOU XIANDENG, Autor ; ZHENG CHENGBIN, Autor | 2012As an extended discussion of Part I, this review provides a survey of the literature about the elemental and speciation analysis of hydride-forming and non-hydride-forming elements in real samples by using hydride generation–analytical atomic sp[...]
texto impreso
LONG ZHOU, Autor ; LUO YAMIN, Autor ; ZHENG CHENGBIN, Autor ; DENG PENGCHI, Autor ; HOU XIANDENG, Autor | 2012Hydride generation is the most popular and widely used chemical vapor generation technique and is interesting to analytical chemists as an effective sample introduction method, especially for elemental determination and speciation analysis by an[...]
documento electrónico
M.V. BALARAMA KRISHNA, Autor ; D. KARUNASAGAR, Autor | 2015A simple and rapid ultrasound assisted extraction (UAE) protocol with dilute solutions of tetramethylammonium hydroxide (TMAH) for the speciation of mercury in fish and plant tissues was developed as an alternative to conventional methods which [...]
texto impreso
Atomic spectroscopy and mass spectrometry are important tools for identifying and quantifying trace elements in food products-elements that may be potentially beneficial or potentially toxic. The Determination of Chemical Elements in Food: Appli[...]
