Skip to Content
MilliporeSigma
Search Within

ERMAC060

Applied Filters:
Keyword:'ERMAC060'
Showing 1-26 of 26 results for "ERMAC060" within Papers
Meri Kokkonen et al.
Food additives and contaminants, 22(5), 449-456 (2005-07-16)
A simple and feasible method is described for analysing nine mycotoxins in cheese matrix. The method involves liquid extraction followed by high performance liquid chromatographic separation and mass spectrometric detection of the analytes, and allows the determination of aflatoxins B1
Y M Diop et al.
Dakar medical, 45(2), 134-137 (2005-03-23)
Aflatoxins are mycotoxins produced by some strains of fungus (Aspergillus) which develop in peanut seeds. Peanut oil and past are very used up in Senegal, then the aflatoxin poisoning risk is very actual. The aim of this study was to
[Study on determination of aflatoxins B1, B2, G1 and G2 in peanuts using OASIS HLB cartridges with post-column derivatization HPLC and fluorescence detection].
Yanbin Yu et al.
Se pu = Chinese journal of chromatography, 22(6), 658-658 (2005-04-06)
Danila Moscone et al.
Methods in molecular biology (Clifton, N.J.), 739, 217-235 (2011-05-14)
A novel method for aflatoxin B (AFB) determination is proposed. The AFB determination is based on acetylcholinesterase (AChE, from electric eel) inhibition, and the AChE residual activity is determined using the colorimetric method (Ellman's method). To select and optimize the
Viresh Mohanlall et al.
Journal of food protection, 69(9), 2224-2229 (2006-09-26)
Phytoalexins (stress-induced compounds) from Citrus sinensis cultivar Valencia were screened for antifungal and antimycotoxic activity against a test organism (Cladosporium cladosporoides) and mycotoxin-producing fungi Fusarium verticillioides and Aspergillus parasiticus. The active compound, a member of the coumarin family of compounds
Zheng Han et al.
Analytica chimica acta, 664(2), 165-171 (2010-04-07)
An ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method for simultaneous determination of aflatoxins B1, B2, G1, G2, M1 and M2 in traditional Chinese medicines (TCMs) was developed. The approach was characterized in details and a special focus was placed on
Mary W Trucksess et al.
Journal of AOAC International, 91(3), 511-523 (2008-06-24)
The accuracy, repeatability, and reproducibility characteristics of a method using multitoxin immunoaffinity column cleanup with liquid chromatography (LC) for determination of aflatoxins (AF; sum of aflatoxins B1, B2, G1, and G2) and ochratoxin A (OTA) in powdered ginseng and ginger
J Tam et al.
Food additives and contaminants, 23(7), 693-699 (2006-06-06)
Three hundred and forty-nine breakfast and infant cereal samples were collected at retail level across Canada from 2002 to 2005. They included rice-, soy-, barley-based and mixed-grain infant cereals, corn-, wheat-, rice-based and mixed-grain breakfast cereals, and were analysed for
Lei Bao et al.
Journal of AOAC International, 96(5), 1017-1018 (2013-11-29)
A collaborative study of a method for determination of aflatoxins (AFs) B1, B2, G1, and G2 in olive oil, peanut oil, and sesame oil using immunoaffinity column cleanup, postcolumn derivatization, and LC with fluorescence detection, previously published in J. AOAC
Si Chen et al.
Analytical and bioanalytical chemistry, 405(5), 1623-1630 (2013-01-15)
This article describes the use of microwave-assisted extraction (MAE) as a pretreatment technique for the determination of aflatoxins B(1), G(1), B(2), and G(2) in grains and grain products. The optimal operation parameters, including extraction solvent, temperature, and time, were identified
Gonzalo J Diaz et al.
Journal of AOAC International, 95(4), 1084-1088 (2012-09-14)
The stability of aflatoxins B1, B2, G1, and G2 was studied in solutions containing different concentrations of water, acetonitrile, and/or methanol, and in autosampler vials treated with nitric acid or silanized. When stored at room temperature (20 degrees C) for
Xiaomeng Wu et al.
The Analyst, 137(18), 4226-4234 (2012-07-27)
High-quality surface-enhanced Raman scattering (SERS) spectra of aflatoxin (AF) B(1), B(2), G(1) and G(2) have been acquired using silver nanorod (AgNR) array substrates fabricated by oblique angle deposition method. Significant vibrational peaks are identified on the argon plasma-cleaned substrates, and
Nicoleta Manuela Miliţă et al.
Bacteriologia, virusologia, parazitologia, epidemiologia (Bucharest, Romania : 1990), 55(1), 19-24 (2010-11-03)
Aflatoxins are secondary metabolites produced by a group of strains, mainly Aspergillus and Penicillium species. These mycotoxins are bifurano-coumarin derivatives group with four major products B1, B2, G1 and G2 according to blue or green fluorescence emitted in ultraviolet light
C Lorini et al.
Annali di igiene : medicina preventiva e di comunita, 20(6), 553-562 (2009-02-26)
Aim of this survey is to identify those filamentous fungi which parasite Boletus edulis and its group and check the potential presence of secondary metabolites, specifically aflatoxin B1, total aflatoxins and ochratoxin A, in order to assess the risk to
Sahib Alam et al.
Journal of food science, 75(2), M61-M64 (2010-05-25)
The efficacy of calcium propionate at 2 different doses (0.5% and 1%) against growth and aflatoxins production by Aspergillus flavus (A-2092) was investigated in vitro on Czapek yeast extract agar at different levels of water activity (a(w)) in the range
Marilena Muscarella et al.
Methods in molecular biology (Clifton, N.J.), 739, 203-210 (2011-05-14)
A high-performance liquid chromatographic method with on-line post-column photochemical derivatization and fluorimetric detection for the simultaneous separation and quantitative determination of aflatoxin (AF) B(1), B(2), G(1), and G(2) in foodstuffs and feed materials is reported.The chromatographic separation is accomplished by
Lina Liu et al.
Phytochemical analysis : PCA, 23(5), 469-476 (2012-02-11)
We report a rapid and accurate method to determine the natural occurrence of aflatoxins (AFs) B1, B2, G1 and G2 in medicinal herbs and the analysis of 174 commercial samples by this method. The aim of the present work is
Robert A Everley et al.
Journal of analytical toxicology, 31(3), 150-156 (2007-06-21)
Automated immunoaffinity solid-phase extraction followed by liquid chromatography-tandem mass spectrometry and chemical analogue internal standardization is employed to detect and quantify the aflatoxins AFB(1), AFB(2), AFG(1), AFG(2), and the metabolites AFM(1) and AFP(1) in urine. The dynamic range of the
Sergio José López Grío et al.
Journal of separation science, 33(4-5), 502-508 (2010-02-04)
A rapid and simple method was developed to determine aflatoxins B1, B2, G1, G2 and ochratoxin A in animal feed and pet foods by UHPLC-MS/MS. Because the complexity of the evaluated matrices, the proposed method is based on sonication extraction
M I Almeida et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(4), 694-703 (2012-02-10)
A total of 230 samples of processed rice and its sub-products or derived products were analysed to establish the co-occurrence of several mycotoxins. Samples were analysed in the period 2007-2009 due to the outbreak of beriberi associated with the consumption
Ludwik Czerwiecki et al.
Roczniki Panstwowego Zakladu Higieny, 58(3), 489-501 (2008-02-06)
The method for determination of aflatoxin B1, B2, G1 i G2 in nuts, culinary spices, cereals and cereal products was described. To optimize the analytical procedure in several products, condition of proper extraction, clean-up, HPLC and detection were selected. After
Kathleen D'Ovidio et al.
Food additives and contaminants, 23(2), 174-180 (2006-02-02)
Ginseng roots can be infected by molds during growth, harvest and storage and result in contamination with mycotoxins. In this study, an analytical method for the determination of aflatoxins B(1), B(2), G(1) and G(2), a group of structurally similar mycotoxins
Jinyang Zhang et al.
Hybridoma (2005), 28(1), 67-70 (2009-02-26)
Using semisolid methylcellulose HAT medium selection and non-competitive and competitive indirect enzyme-linked immunosorbent assay, three hybridomas that secreted antibodies for aflatoxin G(1) were selected after fusion of mouse SP2/0 myeloma cells with spleen cells isolated from BALB/c mice that had
A A Kalinichenko et al.
Bioorganicheskaia khimiia, 36(1), 122-132 (2010-04-14)
A panel of ten monoclonal antibodies to aflatoxins B1, B2, and G2 was produced and comprehensively characterized. The affinity and cross reactivity of these antibodies were determined using the methods of direct, indirect, and competitive ELISA. The structures of monoclonal
M Mably et al.
Food additives and contaminants, 22(12), 1252-1257 (2005-12-17)
Between March 1998 and March 2002, 304 samples of domestic (Canadian) and imported beers from 36 countries were picked up for the determination of aflatoxins B1, B2, G1 and G2. Twelve samples were positive with aflatoxins greater than the limit
Lei Bao et al.
Journal of AOAC International, 93(3), 936-942 (2010-07-16)
Edible oils are consumed directly, and used as ingredients in food, soaps, and skin products. However, oils such as olive oil, peanut oil, and sesame oil could be contaminated with aflatoxins, which are detrimental to human and animal health. A
Page 1 of 1