Results 21 to 30 of about 133,196 (361)

Determination of the Aflatoxins [PDF]

open access: yesNature, 1964
Top of pageAbstract WE report a new chemical method for determining the aflatoxins and, in particular, aflatoxin B1. Previous methods have depended on the measurement of fluorescence1,2 and are subject to certain errors, for example, quenching by impurities.
J. Nabney, Brenda F. Nesbitt
openaire   +3 more sources

Aflatoxin Contamination of Non-cultivated Fruits in Zambia

open access: yesFrontiers in Microbiology, 2019
Wild fruits are an important food and income source for many households in Zambia. Non-cultivated plants may be as susceptible as crops to aflatoxin contamination.
Paul W. Kachapulula   +3 more
doaj   +1 more source

Aflatoxins

open access: yes, 2022
The aflatoxin producing fungi Aspergillus flavus, A. parasiticus, and A. nomius, although they are also produced by other species of Aspergillus as well as by Emericella spp.(Telemorph). There are many types of aflatoxins, but the four main ones are aflatoxin B1 (AFB1), aflatoxin B2 (AFB2), aflatoxin G1 (AFG1), and aflatoxin G2 (AFG2, while aflatoxin ...
A., Ramadan, Nadeem, A., -eri, Hadeel
openaire   +3 more sources

Development and validation of simple sequence repeat markers from Arachis hypogaea transcript sequences

open access: yesCrop Journal, 2018
Simple sequence repeats (SSRs) are important molecular markers for assessing genetic diversity in Arachis hypogaea L. and many other crops and constructing genetic linkage maps for important agricultural traits.
Houmiao Wang   +9 more
doaj   +1 more source

Present Status and Perspective on the Future Use of Aflatoxin Biocontrol Products

open access: yesAgronomy, 2020
Aflatoxin contamination of important food and feed crops occurs frequently in warm tropical and subtropical regions. The contamination is caused mainly by Aspergillus flavus and A. parasiticus.
J. Moral   +6 more
semanticscholar   +1 more source

Complex regulation of the aflatoxin biosynthesis gene cluster of Aspergillus flavus in relation to various combinations of water activity and temperature [PDF]

open access: yes, 2009
A microarray analysis was performed to study the effect of varying combinations of water activity and temperature on the activation of aflatoxin biosynthesis genes in Aspergillus flavus grown on YES medium. Generally A.
Abdel-Hadi, Ahmed   +3 more
core   +1 more source

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +1 more source

<i>Pleurotus eryngii</i> Culture Filtrate and Aqueous Extracts Alleviate Aflatoxin B1 Synthesis. [PDF]

open access: yesFood Sci Nutr
Pleurotus eryngii culture filtrate and aqueous extract could be a potent “greener” solution against Aflatoxin synthesis. The highest inhibition, 48.06%, is on the third day of incubation with the concentration of 0.5% of Pleurotus eryngii var. elaeoselini aqueous extract. Pleurotus eryngii var. ferulae culture filtrate at the concentrations of 0.5% and
Jaffali C   +6 more
europepmc   +2 more sources

Aflatoxin B1 and M1: Biological Properties and Their Involvement in Cancer Development

open access: yesToxins, 2018
Aflatoxins are fungal metabolites found in feeds and foods. When the ruminants eat feedstuffs containing Aflatoxin B1 (AFB1), this toxin is metabolized and Aflatoxin M1 (AFM1) is excreted in milk.
Silvia Marchese   +5 more
semanticscholar   +1 more source

Determination of aflatoxin level in peanut using immunoaffinity column combined with ELISA

open access: yesEnvironment Conservation Journal, 2011
Peanut (Arachis hypogaea L.) is a largest source of edible oil in India, extensively consumed in the central and western parts of the country.  The variability in the total aflatoxin and aflatoxin B1 levels in the different peanut samples collected was ...
Harish Chandra   +4 more
doaj   +1 more source

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