Results 51 to 60 of about 21,931 (235)

Molecular ecology of aspergillus section flavi species : approaches to understand the role of aflatoxin genes in aflatoxin biosynthesis [PDF]

open access: yes, 2011
This is the first study to integrate and correlate the effect of ecophysiological factors on the life cycle of Aspergillus flavus by carrying out complementary work on gene expression of the aflatoxin gene cluster, with growth, sporulation and ...
Abdel-Hadi, Ahmed
core  

In silico approximation to aflatoxin B1 metabolism and sensitivity in commercial poultry species based on empirical mathematical equations

open access: yesToxicology Reports
Enzyme kinetic parameters for aflatoxin B1 metabolism have been reported for chicken, quail, turkey and duck, but an integrated in silico model has not been proposed.
Hansen W. Murcia   +2 more
doaj   +1 more source

Evaluation of aflatoxin B1 in different parts of pistachio fruit and effects of processing stages [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2014
Pistachio nut as the most important agricultural export products is facing challenges trough production and conception. Toxigenic Aspergillus species are able to grow and produce dangerous mycotoxins on pistachio nut.
R Dargahi, H Masoumi, M Moradi, S.R Fani
doaj  

Sensitivity of aflatoxin b1 to ionizing radiation [PDF]

open access: yesApplied and Environmental Microbiology, 1982
Aflatoxin B1 in a 5-micrograms/ml water solution was sensitive to ionizing radiation. Inactivation was assayed by the Ames microsome mutagenicity test and confirmed by thin-layer chromatography. Destruction of aflatoxin B1 had already begun at 2.5 kilograms (kGy; 1 kGy = 0.1 Mrad), but a dose exceeding 10 kGy was necessary for total destruction.
P J, Van Dyck   +3 more
openaire   +2 more sources

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

Nutrient composition and heavy metal accumulation in water hyacinth [Eichhornia crassipes (Mart.) Solms] and water lettuce (Pistia stratiotes L.) from the Dande River, Nepal: Implications for use as alternative feed resources

open access: yesJSFA reports, EarlyView.
Abstract Background The proliferation of invasive aquatic macrophytes poses a significant ecological challenge globally, while many tropical regions face chronic shortages of affordable livestock feed. This study addresses this dual problem by assessing two invasive species, water hyacinth (Eichhornia crassipes) and water lettuce (Pistia stratiotes ...
Anish Balchhaudi   +5 more
wiley   +1 more source

Aflatoxin Detoxification in Rice Using Citric Acid [PDF]

open access: yesIranian Journal of Public Health, 2010
Background: Aflatoxins cause health hazards to human and animals and has also economical problems. Therefore, the detoxification effect of citric acid was investigated in rice as the main food of Iranian people.Methods: Initially 275 samples of rice were
AR Khosravi   +5 more
doaj   +2 more sources

Mycotoxin management in the cereal supply chain: Advanced detection, detoxification, and smart packaging strategies

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Mycotoxins remain a persistent threat to the safety and quality of cereal grains and other agricultural products, and their impact on human health continues to raise global concerns. In many situations, the practices traditionally used to control these toxins are no longer sufficiently effective. They can be costly, difficult to implement on a
Abolfazl Asqardokht‐Aliabadi   +2 more
wiley   +1 more source

Effect of spice essential oils on growth and aflatoxin B1 production by Aspergillus flavus

open access: yes, 1993
Aflatoxin B1 production by Aspergillus flavus was studied in yeast extract sucrose broth in the presence of cinnamon, clove, almond and cardamom oils. Growth and aflatoxin B1 production was inhibited by 0.5 mul cinnamon oil ml-1 medium and by 1 mul clove
Usha, C. M.   +4 more
core   +1 more source

Biological reduction of aflatoxin B1 in wheat flour using yeast Saccharomyces cerevisiae

open access: yesIranian South Medical Journal, 2015
Background: The safest way to reduce mycotoxins in contaminated foods with it it is using certain strains of various microbes. Aim of this study is biological reduction of aflatoxin B1 by the yeast Saccharomyces cerevisiae (S.
Mahsa Azimi   +3 more
doaj  

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