Results 31 to 40 of about 15,013 (220)

Occurrence of aflatoxin B1, ochratoxin A and zearalenone in maize silage in the region of Vojvodina, Serbia

open access: yesActa Veterinaria, 2019
Silage made from the whole-plant maize is one of the most popular forages in Serbia. Consumption of maize silage by cows can be up to 30-35 kg/day. In Serbia in the few last years in the focus of the public and agriculture community were two mycotoxins ...
Glamočić Dragan   +4 more
doaj   +1 more source

Development and validation of a SPE-UHPLC-fluorescence method for the analysis of ochratoxin-a in certain Turkish wines

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2019
A sensitive Ultra-High Performance Liquid Chromatography (UHPLC)-fluorescence method was developed and validated for the determination of ochratoxin-A (OTA) in Turkish wine samples. Naphthalene was used as an internal standard in this study.
Elif Mine Oncu Kaya
doaj   +1 more source

An in vitro attempt at precision toxicology reveals the involvement of DNA methylation alteration in ochratoxin A-induced G0/G1 phase arrest

open access: yesEpigenetics, 2020
Precision toxicology evaluates the toxicity of certain substances by isolating a small group of cells with a typical phenotype of interest followed by a single cell sequencing-based analysis.
Boyang Zhang   +6 more
doaj   +1 more source

Ochratoxin A Toxicosis in Swine [PDF]

open access: yesVeterinary Pathology, 1973
Ochratoxicosis was induced in young female swine by a diet contaminated with a rice culture of Aspergillus ostianus that contained ochratoxin A and by daily oral doses of 2.0 or 1.0 mg/kg body weight pure ochratoxin A. Mycotoxicosis was characterized early by depression and reduction in feed intake and loss of body weight, followed by diarrhea ...
G. M. Szczech   +3 more
openaire   +2 more sources

Corticosterone potentiates ochratoxin A-induced microglial activation

open access: yesBiomolecular Concepts, 2022
Microglial activation in the central nervous system (CNS) has been associated with brain damage and neurodegenerative disorders. Ochratoxin A (OTA) is a mycotoxin that occurs naturally in food and feed and has been associated with neurotoxicity, while ...
Chansawhang Anchana   +3 more
doaj   +1 more source

Ochratoxin A, deoxynivalenol, T-2 and HT-2 toxins – occurrence in food and their effect on the human body

open access: yesMedycyna Ogólna i Nauki o Zdrowiu, 2021
Introduction and objective Mycotoxins are secondary metabolites of filamentous fungi. Occurring in food, they pose a threat to the health of consumers, being highly toxic substances.
Joanna Kochman   +3 more
doaj   +1 more source

Exploring Gelatin‐A and Mouse Proline‐Rich Protein 5 as Probes for Wine Polyphenol Analysis by Quartz Crystal Microbalance with Dissipation Monitoring

open access: yesAdvanced Sensor Research, EarlyView.
This study presents a novel strategy for the detection of polyphenols in wine. By combining Quartz Crystal Microbalance with Dissipation Monitoring and original functionalization strategies, Gelatin A from porcine skin and Mouse Proline‐Rich Protein 5, polyphenols are successfully detected directly in wine without any prior sample preparation ...
Giorgia Tori   +10 more
wiley   +1 more source

Biocontrol of Occurrence Ochratoxin A in Wine: A Review

open access: yesToxins
Viticulture has been an important economic sector for centuries. In recent decades, global wine production has fluctuated between 250 and almost 300 million hectoliters, and in 2022, the value of wine exports reached EUR 37.6 billion.
Slaven Zjalic   +5 more
doaj   +1 more source

Aptamer Molecular Beacon Sensor for Rapid and Sensitive Detection of Ochratoxin A

open access: yesMolecules, 2022
Ochratoxin A (OTA) is a carcinogenic fungal secondary metabolite which causes wide contamination in a variety of food stuffs and environments and has a high risk to human health.
Hao Yu, Qiang Zhao
doaj   +1 more source

DNA Sequential Logic Circuits for Reversible Counters and Dynamic Biomolecular Sensing

open access: yesAdvanced Science, EarlyView.
In this work, a DNA sequential logic circuit is constructed that combines reusability and autonomy for the first time, including SR (Set‐Reset)‐latches composed of NOR gates, SR‐latches composed of NAND gates, and D (Data)‐latches. After fully utilizing the characteristics of each latch, to counter, toxin and miRNA detection and intracellular dynamic ...
Tianci Xie   +7 more
wiley   +1 more source

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