A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry

M Tuzen, M Soylak, D Citak, HS Ferreira… - Journal of Hazardous …, 2009 - Elsevier
… A PerkinElmer AAnalyst 700 atomic absorption spectrometer with deuterium background
corrector was used in this study. PerkinElmer single-element hollow cathode lamps were used …

Deep eutectic solvent based advance microextraction method for determination of aluminum in water and food samples: Multivariate study

AH Panhwar, M Tuzen, TG Kazi - Talanta, 2018 - Elsevier
… The experimental design applications are decreases the improvement time of method
and delivered less indefinite conditions of extraction, therefore easing interpretation of data. …

Sample preparation for the determination of metals in food samples using spectroanalytical methods—a review

MDG Andrade Korn, ES da Boa Morte… - Applied Spectroscopy …, 2008 - Taylor & Francis
… /H 2 O 2 in PTFE vessels and experimental designs were used for optimization. The factors
studies … 15–25 min and then diluted with distilled and deionized water to a final mass of 3.0 g. …

… amino acids in complex biological and food samples by solid-phase microextraction and gas chromatography–mass spectrometry with the aid of experimental design …

MKR Mudiam, R Ch, R Jain, PN Saxena… - … of Chromatography B, 2012 - Elsevier
… Hair samples were washed with hot water for 15 min to remove any external contamination
and with a mixture of chloroform and methanol (1:1, v/v) in order to remove any external lipid. …

Response surface modelling of lead pre-concentration from food samples by miniaturised homogenous liquid–liquid solvent extraction: Box–Behnken design

M Khajeh - Food chemistry, 2011 - Elsevier
… immiscible organic phase, the sample solution containing the water-immiscible organic solvent
… The Box–Behnken experimental design was used for this study. It is applicable once the …

Experimental design in pesticide extraction methods: A review

ST Narenderan, SN Meyyanathan, VVSR Karri - Food chemistry, 2019 - Elsevier
… pesticides from water sample was improved with the increase in the eluent volume and …
the extraction efficiency of stir bar sorptive extraction (SBSE) in freshwater samples. In this …

Simultaneous spectrophotometric determination of synthetic dyes in food samples after cloud point extraction using multiple response optimizations

E Heidarizadi, R Tabaraki - Talanta, 2016 - Elsevier
design is a practical and economical experimental design. … 2.5 g) (Aidin) samples were
dissolved in water. The process of … In this study, cloud point extraction was successfully applied to …

The use and importance of design of experiments (DOE) in process modelling in food science and technology

D Granato, VM de Araújo Calado - … and statistical methods in food …, 2014 - books.google.com
… , waterfood development and process optimization in Food Science and Technology has
increased in the last 10 years. In this paper, some types of experimental designs and examples

Multivariate technique for optimization of digestion procedure by focussed microwave system for determination of Mn, Zn and Fe in food samples using FAAS

RE Santelli, M de Almeida Bezerra, OD de SantAna… - Talanta, 2006 - Elsevier
… To this sample mass 10 ml of deionised water and 10 ml of a … proportion defined by the
experimental design were added. … by the experimental design for each numbered experiment. …

The importance of experimental design and QC samples in large-scale and MS-driven untargeted metabolomic studies of humans

WB Dunn, ID Wilson, AW Nicholls, D Broadhurst - Bioanalysis, 2012 - Taylor & Francis
… The dynamics of the human body are mirrored in the metabolome; for example, after eating
a meal the quantitative composition of blood and urine metabolomes change in timescales of …