Results 11 to 20 of about 16,249 (190)

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

Assessment of aflatoxin B1 in livestock feed and feed ingredients by high-performance thin layer chromatography [PDF]

open access: yesVeterinary World, 2015
Aim: Detection of aflatoxin B1 in Livestock compound Feed and feed ingredients by high-performance thin layer chromatography (HPTLC). Materials and Methods: Chromatography was performed on HPTLC silica gel 60 F 254, aluminum sheets by CAMAG automatic ...
Korrapati Kotinagu   +2 more
doaj   +1 more source

Aflatoxin B1 variations in animal feeds along the supply chain in Tanzania and its possible reduction by heat treatment

open access: yesFood and Agricultural Immunology, 2022
This study evaluated the presence of aflatoxin B1 in five different animal feeds collected from manufacturers, suppliers and consumers and its possible reduction by heating at 100°C for 180 min.
Anjelina W. Mwakosya   +5 more
doaj   +1 more source

Effect of Hydroethanolic Saffron petals’ extract on performance, carcass characteristics and blood parameters of Japanese quails challenged by aflatoxin [PDF]

open access: yesZirā̒at va Fanāvarī-i Za̒farān, 2018
The purpose of this study is to investigate the effect of Hydroethanolic saffron petals’ extract (HSPE) on the performance, carcass characteristics and blood biochemical parameters of Japanese quails challenged with Aflatoxin B1.
Seyyed Javad Hosseini-Vashan   +2 more
doaj   +1 more source

Quantitation of aflatoxin B1 and aflatoxin B1 antibody by an enzyme-linked immunosorbent microassay [PDF]

open access: yesApplied and Environmental Microbiology, 1980
A specific microtest plate enzyme immunoassay has been developed for the rapid quantitation of aflatoxin B1 at levels as low as 25 pg per assay. Multiple-site injection of rabbits with an aflatoxin B1 carboxymethyloxime-bovine serum albumin conjugate was used for the production of hyperimmune sera. Dilutions of the purified antibody were air dried onto
J J, Pestka, P K, Gaur, F S, Chu
openaire   +2 more sources

Bioimprinting as a tool for the detection of aflatoxin B1 using a capacitive biosensor

open access: yesBiotechnology Reports, 2016
A strategy for the detection of aflatoxin B1 using a capacitive biosensor has been studied. The use of proteins for the generation of sites with high specificity against aflatoxin B1 are produced via bioimprinting.
Alvaro V. Gutierrez R.   +2 more
doaj   +1 more source

Characterization of a Fungal Modular Polyketide Synthase System Reveals an Unusual Strategy for Polyketide Chain Initiation

open access: yesAngewandte Chemie, EarlyView.
Fungal modular polyketide synthases (PKSs) remain largely unexplored. Functional characterization of the LasC/LasD assembly line established its role in strasseriolide C biosynthesis and suggested an unexpected strategy for chain initiation, in which a malonyl unit is transferred from the module 2 acyl carrier protein (ACP) domains to the loading ACP ...
Qiaolin Ji   +5 more
wiley   +2 more sources

Aflatoxin M1 in Milk and Aflatoxin B1 in Animal Feed in Bangladesh: A Systematic Review, Meta‐Analysis and Literature‐Based Dietary Risk Assessment [PDF]

open access: yesVet Med Sci
A systematic review and meta‐analysis of 20 datasets (N = 605) revealed 58.7% AFM1 prevalence in Bangladeshi milk, with a mean concentration of 143 ng/L. Feed AFB1‐based reconstruction indicated potential milk contamination. Dietary risk assessment identified critically low margins of exposure, particularly among infants and children. Strengthened feed
Fattah M, Habib M.
europepmc   +2 more sources

Adsorption of aflatoxin B1 on montmorillonite

open access: yesPoultry Science, 2005
The isothermal adsorption and the adsorptive mechanism of aflatoxin B1 (AFB1) on calcium montmorillonite (Mont) were studied in vitro trials. The maximum amounts of AFB1 on Mont in aqueous solution at 2 and pH 8 were 613.5 and 628.9 microg of AFB1 /g of Mont, respectively.
Q, Desheng, L, Fan, Y, Yanhu, Z, Niya
openaire   +2 more sources

Controlling aflatoxin in maize: The effects of varieties, packaging materials, and agroecological zones

open access: yesHeliyon, 2023
Contamination of crops by aflatoxin is rampant in warm regions worldwide, including Sub-Sahara Africa. Contamination of maize and other foodstuffs with aflatoxin seriously threatens the health of humans and animals. The experimental design used was 2 × 2 
Sandra Ama Kaburi   +3 more
doaj   +1 more source

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