Aflatoxin (B1, B2, G1, and G2) Contamination in Rice of Mexico and Spain, from Local Sources or Imported

E Suárez‐Bonnet, M Carvajal… - Journal of food …, 2013 - Wiley Online Library
Rice is an important cereal but it is often contaminated with aflatoxins (AFs). The purpose of
this study was to identify and quantify AF (B1, B2, G1, and G2) in 67 rice samples cultivated …

Survey of aflatoxins in maize tortillas from Mexico City

P Castillo-Urueta, M Carvajal, I Méndez… - Food Additives and …, 2011 - Taylor & Francis
In Mexico, maize tortillas are consumed on a daily basis, leading to possible aflatoxin
exposure. In a survey of 396 2-kg samples, taken over four sampling days in 2006 and 2007 …

The presence of aflatoxin B1-FAPY adduct and human papilloma virus in cervical smears from cancer patients in Mexico

M Carvajal, J Berumen… - Food Additives & …, 2012 - Taylor & Francis
The carcinogenic biomarker aflatoxin B1-formamidopyrimidine 2, 3-dihydro-2-(N-formyl)-
2′, 5′, 6′-triamino-4′-4′-oxy-N-pyrimidyl-3-hydroxy-AFB1 called AFB1-FAPY adduct …

Evaluation of the activity of β-glucosidase immobilized on polydimethylsiloxane (PDMS) with a microfluidic flow injection analyzer with embedded optical fibers

FM Hernández-Maya, MP Cañizares-Macías - Talanta, 2018 - Elsevier
Abstract β-glucosidase from almonds was immobilized on a polydimethylsiloxane (PDMS)
microdevice by covalent chain using 3-aminopropyltrietoxysilane and glutaraldehyde …

Development, characterization, optimization, and in vivo evaluation of methacrylic acid–ethyl acrylate copolymer nanoparticles loaded with glibenclamide in diabetic …

OR Guadarrama-Escobar, I Sánchez-Vázquez… - Pharmaceutics, 2021 - mdpi.com
The methacrylic acid–ethyl acrylate copolymer nanoparticles were prepared using the
solvent displacement method. The independent variables were the drug/polymer ratio …

Lab-on-a-chip extraction of phenolic compounds from extra virgin olive oil

K Chávez Ramos, LF Olguín Contreras… - Food Analytical …, 2020 - Springer
A novel liquid–liquid extraction method of phenolic compounds from extra virgin olive using
microfluidic technique was developed. The microdevice of polydimethylsiloxane (PDMS) …

Introduction to Validation of Analytical Methods: Potentiometric Determination of CO2

AR Hipólito-Nájera, MR Moya-Hernández… - Journal of Chemical …, 2017 - ACS Publications
Validation of analytical methods is a fundamental subject for chemical analysts working in
chemical industries. These methods are also relevant for pharmaceutical enterprises …

[PDF][PDF] Quantifying the levels of the mutagenic, carcinogenic hydroxylated aflatoxins (AFM 1 and AFM 2) in artisanal oaxaca-type cheeses from the city of Veracruz …

E Hernández-Camarillo, M Carvajal-Moreno… - Journal of Microbial …, 2016 - academia.edu
Aflatoxins (AF) are fungal secondary toxic metabolites that have mutagenic and
carcinogenic effects in humans. Aflatoxin B1 (AFB1), the most toxic Aflatoxin, contaminates …

Espectrofotometría derivada en la cuantificación de una mezcla binaria de metformina y sitagliptina en tabletas

P Rincón-Jiménez… - … Ciencias Básicas e …, 2023 - repository.uaeh.edu.mx
En el análisis cuantitativo de una mezcla binaria de metformina (Met) y sitagliptina (Sgt)
mediante la técnica de espectrometría derivada, se utiliza el método de punto de anulación …

[PDF][PDF] The effect of maize germ on the presence of aflatoxins in corn flours treated with a thermo-alkaline process

LJ Vega-Rojas, M Carvajal-Moreno… - J Microb Biochem …, 2016 - researchgate.net
Background: Aflatoxins are important and frequent teratogens, mutagens and carcinogens of
maize, and the germ of the maize seed has linoleic acid, which can control aflatoxins. An …