ZVĚŘINA, Ondřej, Jan KUTA, Pavel COUFALÍK, Pavlína KOSEČKOVÁ and Josef KOMÁREK. Simultaneous determination of cadmium and iron in different kinds of cereal flakes using high-resolution continuum source atomic absorption spectrometry. Food Chemistry. Oxford, UK: Elsevier Science, 2019, vol. 298, UNSP 125084, p. 1-5. ISSN 0308-8146. Available from: https://dx.doi.org/10.1016/j.foodchem.2019.125084.
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Basic information
Original name Simultaneous determination of cadmium and iron in different kinds of cereal flakes using high-resolution continuum source atomic absorption spectrometry
Authors ZVĚŘINA, Ondřej (203 Czech Republic, guarantor, belonging to the institution), Jan KUTA (203 Czech Republic, belonging to the institution), Pavel COUFALÍK (203 Czech Republic), Pavlína KOSEČKOVÁ (203 Czech Republic, belonging to the institution) and Josef KOMÁREK (203 Czech Republic, belonging to the institution).
Edition Food Chemistry, Oxford, UK, Elsevier Science, 2019, 0308-8146.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.306
RIV identification code RIV/00216224:14110/19:00110470
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.foodchem.2019.125084
UT WoS 000477667200062
Keywords in English Cereals; Cadmium; Iron; Simultaneous determination; HR CS GFAAS
Tags 14110525, podil, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 14/2/2023 13:55.
Abstract
A method for simultaneous determination of cadmium and iron in cereal flakes using high-resolution continuum source graphite furnace atomic absorption spectrometry is presented. Sample digest is introduced into the graphite furnace together with Pd/Mg(NO3)(2) modifier. The primary absorption line of cadmium and adjacent secondary line of iron are used for the determination. Atomization is performed as a two-step process in order to meet ideal conditions for both elements. Interference produced by molecular absorption of PO molecular bands is suppressed by correction model using least squares background correction. Using the proposed method, levels of cadmium and iron were determined in different kinds of cereal flakes, where both elements are of great interest. Working range (0.01-2 mu g L-1 for Cd and 10-500 mu g L-1 for Fe) was suitable for the determination of analytes in samples. The method is fast, robust, and may be routinely used routinely in the analysis of foodstuffs.
Links
EF16_013/0001761, research and development projectName: RECETOX RI
LM2015051, research and development projectName: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/1278/2018, interní kód MUName: Prohlubování znalostí v oblasti zdravotních rizik a benefitů výživy, prostředí a životního stylu
Investor: Masaryk University, Category A
MUNI/A/1288/2017, interní kód MUName: Výzkum, vývoj a aplikace v analytické a fyzikální chemii (Acronym: AFCH)
Investor: Masaryk University, Category A
ROZV/23/LF21/2019, interní kód MUName: Stopové prvky ve výživě a zdraví člověka
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects
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