Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Graziela C. R. M. Andrade"'
1
Evaluation of mycotoxins and their estimated daily intake in popcorn and cornflakes using LC-MS techniques
Autor: Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo, Jeane G. Francisco, Rodrigo Floriano Pimpinato, Maria Antonia Calori-Domingues, Sérgio Henrique Monteiro
Publikováno v: LWT. 95:240-246
The occurrence of 11 mycotoxins in samples of popcorn and cornflakes was evaluated by liquid chromatography electrospray ionization tandem mass spectrometry (LC-MS/MS), using dynamic multiple reaction monitoring. This quick, easy, cheap, effective, r
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71152389a7dfdf4109595471aebaaf55
https://doi.org/10.1016/j.lwt.2018.04.073
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2
Banana Peel as an Adsorbent for Removing Atrazine and Ametryne from Waters
Autor: Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo, Sérgio Henrique Monteiro, Elias A.G. Zagatto, Taciana F. Gomes, Ana Carolina Ribeiro Dias, Claudineia R. Silva
Publikováno v: Journal of Agricultural and Food Chemistry. 61:2358-2363
The feasibility of using banana peel for removal of the pesticides atrazine and ametryne from river and treated waters has been demonstrated, allowing the design of an efficient, fast, and low-cost strategy for remediation of polluted waters. The con
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca6707ed42dd84dc05fe6295f5f5ccc0
https://doi.org/10.1021/jf304742h
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3
Study of spatial and temporal distribution of antimicrobial in water and sediments from caging fish farms by on-line SPE-LC-MS/MS
Autor: Jeane G. Francisco, Sérgio Henrique Monteiro, Valdemar Luiz Tornisielo, Leila Aparecida Figueiredo, Graziela C. R. M. Andrade, Rafael Guimarães Botelho
Publikováno v: Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes. 51(9)
An on-line solid phase extraction liquid chromatography-tandem mass spectrometry (SPE-LC-MS/MS) method for the determination of 12 antimicrobials in sediment and surface water was developed and validated. Furthermore, the spatial and temporal antimic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd9daa0714827d12f6f1c87ced706119
https://pubmed.ncbi.nlm.nih.gov/27249158
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4
Analysis and occurrence of residues of the hormones estriol, 17α- ethinylestradiol and 17β-estradiol in urban water supply by HPLC-DAD
Autor: Nádia Hortense Torres, Luiz Fernando Romanholo Ferreira, Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo
Publikováno v: IOSR Journal of Engineering. :984-989
Hormones 17α-ethinylestradiol, 17β-estradiol and estriol were analyzed in urban water supply due to the concern about the problem associated with the presence of these compounds in water bodies. The aims of this project were adapt, validate analyti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e38673caa88c5e41dd4f89493b536e8a
https://doi.org/10.9790/3021-0205984989
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5
Determination of pesticides residues in quinoa (Chenopodium quinoa Willd) using QuEChERS and LC-MS/MS
Autor: Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo, Franz Zirena Vilca, Walter Alejandro Zamalloa Cuba
Publikováno v: Emirates Journal of Food and Agriculture. :421
The QuEChERS method was optimized and validated for the determination of 40 pesticides in 37 samples of quinoa from the harvest 2010-2011 in Puno - Peru. The method involves extraction with 1% acetic acid acetonitrile with CH3COONa anhydrous and MgSO
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b39cfaa6d799dff6070f34aa1516c654
https://doi.org/10.9755/ejfa.2018.v30.i5.1683
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6
Effects of Types of Washing and Peeling in Relation to Pesticide Residues in Tomatoes
Autor: Jeane G. Francisco, Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo, Sérgio Henrique Monteiro, Leila Aparecida Figueiredo, Aderbal Almeida Rocha
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 26, Issue: 10, Pages: 1994-2002, Published: OCT 2015
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Journal of the Brazilian Chemical Society v.26 n.10 2015
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Tomatoes are widely consumed and most often without cooking, therefore it is important to estimate the reduction of residues using simple washing procedures. An experiment was carried out to evaluate the effects of household processing such as: washi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de2d4c5f4bea0a39380ce354b0ede4de
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532015001001994&lng=en&tlng=en
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7
Monitoring of Pesticide Residues in Surface and Subsurface Waters, Sediments, and Fish in Center-Pivot Irrigation Areas
Autor: Aderbal Almeida Rocha, Franz Zirena Vilca, Valdemar Luiz Tornisielo, Sérgio Henrique Monteiro, Graziela C. R. M. Andrade
Publikováno v: Journal of the Brazilian Chemical Society v.26 n.11 2015
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 26, Issue: 11, Pages: 2269-2278, Published: NOV 2015
In this study, the monitoring of pesticide residues, which show potential for environmental contamination, in center-pivot irrigated areas in the Brazilian cerrado, was performed. The pesticides monitored were acephate, atrazine, azoxystrobin, buprof
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99fe6b15a1c41ff9e2eb04631f93aa16
https://doi.org/10.5935/0103-5053.20150215
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8
DETERMINATION OF ORGANOCHLORINE PESTICIDE RESIDUES IN HUMAN MILK IN PIRACICABA, SP
Autor: Rosana Maria de Oliveira Freguglia, Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo
Publikováno v: Eclética Química, Vol 36, Iss 4, Pp 21-27 (2018)
Worldwide, there is great concern with the issue of bioaccumulation of organochlorine compounds in human milk and their potential impact on health. Breastfeeding is recognized as essential for the proper development and protection of children’s hea
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffcd0472bfba9e570e3731cf8efa96c7
https://doi.org/10.26850/1678-4618eqj.v36.4.2011.p21-27
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9
Liquid chromatography-electrospray ionization tandem mass spectrometry and dynamic multiple reaction monitoring method for determining multiple pesticide residues in tomato
Autor: Graziela C. R. M. Andrade, Leila Aparecida Figueiredo, Sérgio Henrique Monteiro, Jeane G. Francisco, Valdemar Luiz Tornisielo, Rafael Grossi Botelho
Publikováno v: Food chemistry. 175
A quick and sensitive liquid chromatography-electrospray ionization tandem mass spectrometry method, using dynamic multiple reaction monitoring and a 1.8-μm particle size analytical column, was developed to determine 57 pesticides in tomato in a 13-
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b31005563aa93d4382d9a771c991184
https://pubmed.ncbi.nlm.nih.gov/25577051
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