Results 11 to 20 of about 82,850 (292)

Production of Aflatoxin on Rice [PDF]

open access: goldApplied Microbiology, 1966
A method has been developed for the production of aflatoxin by growing Aspergillus flavus strain NRRL 2999 on the solid substrate rice. Optimal yields, more than 1 mg of aflatoxin B 1 per g of starting material, were obtained in 5 days at 28 C.
Odette L Shotwell   +3 more
openalex   +4 more sources

A Systematic Review of Aflatoxin B1 Contamination in Livestock Feed and Detection Methods in Ethiopia. [PDF]

open access: yesVet Med Sci
Article Highlights: •Examined AFB1 contamination in Ethiopian livestock feed from 2000 to 2024; •Identified significant contamination levels ranging from 2.4% to 100%; •Analysed detection methods, highlighting variability in effectiveness; •Recommended improved monitoring and standardizing detection practices; •Emphasized region‐specific interventions ...
Zeweld SW, Tarekegn EK, Welearegay MA.
europepmc   +2 more sources

Protective Effects of Propolis Supplementation on Aflatoxin B1-Induced Oxidative Stress, Antioxidant Status, Intestinal Barrier Damage, and Gut Microbiota in Rats. [PDF]

open access: yesMol Nutr Food Res
In rats exposed to aflatoxin B1 (AFB1), propolis supplementation may alleviate oxidative stress by exhibiting antioxidant effects and restore intestinal permeability impaired by AFB1 by ameliorating intestinal barrier damage. Furthermore, propolis supplementation may contribute to the modulation of the gut microbiota by preventing a decrease in the ...
Kabalı S   +3 more
europepmc   +2 more sources

Aflatoxins and heroin. [PDF]

open access: yesBMJ, 1989
Sur 13 echantillons d'heroine saisis provenant de pays tropicaux, 4 contiennent de l'aflatoxine B 1 . Des aflatoxines sont decelees dans l'urine de 27 toxicomanes sur 133. L'attention est attiree sur ce nouveau risque d'infection (hepatite, sida) chez les toxicomanes utilisant des injections intra-veineuses, l'aflatoxines ayant des proprietes ...
R. Young   +2 more
openaire   +3 more sources

Aflatoxin Biosynthesis and Genetic Regulation: A Review

open access: yesToxins, 2020
The study of fungal species evolved radically with the development of molecular techniques and produced new evidence to understand specific fungal mechanisms such as the production of toxic secondary metabolites. Taking advantage of these technologies to
Isaura Caceres   +8 more
semanticscholar   +1 more source

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

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

Detection of Aflatoxins B1 in Maize Grains Using Fluorescence Resonance Energy Transfer

open access: yesApplied Sciences, 2020
Aflatoxins are secondary metabolites of Aspergillus flavus and Aspergillus parasiticus. These fungal species are the most dangerous and common toxin group causing food contamination. Aflatoxin has high toxicity and can cause cancer to humans and animals.
Thanh Binh Nguyen   +5 more
doaj   +1 more source

Dietary aflatoxin exposure of lactating mothers of children 0–6 months in Makueni County, Kenya

open access: yesMaternal and Child Nutrition, 2023
The southeastern region of Kenya is prone to aflatoxin outbreaks, yet maternal and infant aflatoxin intake levels remain unclear. We determined dietary aflatoxin exposure of 170 lactating mothers breastfeeding children aged 6 months and below in a ...
Isaac O. Ogallo   +3 more
doaj   +1 more source

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