Results 71 to 80 of about 2,492 (207)

Occurrence and Exposure Assessment of Aflatoxin B1 and Ochratoxin A in Pearl Millet (Pennisetum glaucum L.) from Tunisia

open access: yesJournal of Food Quality and Hazards Control, 2020
Background: Ochratoxin A (OTA) and Aflatoxin B1 (AFB1) are toxic secondary  metabolites produced by certain mold species. In this primarily survey, we examined the OTA and AFB1 contamination of pearl millet grains distributed in Tunisia.
S. Lasram, Z. Hamdi, A. Ghorbel
doaj  

Interaction of 2′R-ochratoxin A with Serum Albumins: Binding Site, Effects of Site Markers, Thermodynamics, Species Differences of Albumin-binding, and Influence of Albumin on Its Toxicity in MDCK Cells

open access: yesToxins, 2018
Ochratoxin A (OTA) is a nephrotoxic mycotoxin. Roasting of OTA-contaminated coffee results in the formation of 2′R-ochratoxin A (2′R-OTA), which appears in the blood of coffee drinkers.
Zelma Faisal   +11 more
doaj   +1 more source

Santamarine Synergizes With Cisplatin via ROS/JNK Axis to Selectively Induce Apoptosis and DNA Damage in Oral Cancer Cells In Vitro

open access: yesDrug Development Research, Volume 87, Issue 4, June 2026.
ABSTRACT Santamarine (SAMA), a Michelia compressa‐derived sesquiterpene lactone, exhibits ROS‑mediated anticancer activity; however, its potential mechanisms and synergy with cisplatin in oral cancer have not been explored. This study investigated SAMA and cisplatin's combined effects and underlying ROS/MAPK mechanisms of action on oral cancer cells ...
Hsin‐I. Lu   +8 more
wiley   +1 more source

Residue of ochratoxin A in swine tissues: Risk assessment [PDF]

open access: yesArchive of Oncology, 2009
Background: Samples of blood, kidney, and liver per animal were randomly selected from slaughtered pigs (n=60) and analyzed for ochratoxin A. Methods: Determination of ochratoxin A concentration in samples of kidney and liver was performed by high ...
Milićević Dragan R.   +4 more
doaj   +1 more source

Development of UHPLC-MS/MS and UHPSFC-MS/MS methods for determination of selected ochratoxins [PDF]

open access: yes, 2022
Charles University, Faculty of Pharmacy in Hradec Králové Department of Analytical Chemistry Candidate: Kristián Kretek Supervisor: prof. PharmDr. Lucie Nováková, Ph.D.
Kretek, Kristián
core  

Toxicological Evaluation of the Undesirable Components in Processed Infant Foods Using Artificial Intelligence

open access: yesFuture Postharvest and Food, Volume 3, Issue 2, Page 185-205, June 2026.
The detection of toxins in baby food using artificial intelligence. ABSTRACT Infant foods and baby formulas are becoming increasingly popular across the globe owing to their ease of consumption and nutritional value specific to infants. Impurities may find their way into the food chain at any point from the acquisition of raw materials to final ...
Poornima Singh   +3 more
wiley   +1 more source

Metabolism of ochratoxin A by rats [PDF]

open access: yesApplied and Environmental Microbiology, 1982
Albino rats were given ochratoxin A (6.6 mg/kg body weight) intraperitoneally or per os. Independent of route administration, 6% of a given dose was excreted as the toxin, 1 to 1.5% as (4R)-4-hydroxyochratoxin A, and 25 to 27% as ochratoxin alpha in the urine.
O, Støren, H, Holm, F C, Størmer
openaire   +2 more sources

Nanobodies: A Promising Toolkit for Diagnostic Applications

open access: yesSmartMat, Volume 7, Issue 3, June 2026.
This review focuses on camelid‐derived nanobodies (VHHs) and explains how their small size and high stability support robust diagnostic design. Applications across ELISA, lateral flow assays, and PET/SPECT imaging are summarized, along with clinical progress such as caplacizumab.
Wei Wu   +11 more
wiley   +1 more source

Detection of Foodborne Pathogens and Mycotoxins in Eggs and Chicken Feeds from Farms to Retail Markets

open access: yesFood Science of Animal Resources, 2016
Contamination by foodborne pathogens and mycotoxins was examined in 475 eggs and 20 feed samples collected from three egg layer farms, three egg-processing units, and five retail markets in Korea.
Minhwa Lee   +6 more
doaj   +1 more source

Occurrences of ochratoxin A in slaughtered wild boar (Sus scrofa)

open access: yesItalian Journal of Food Safety, 2013
Ochratoxins are fungal secondary metabolites that may contaminate a broad variety of foodstuffs, such as grains, vegetables, coffee, dried fruits, beer, wine and meats. Ochratoxins are considered powerful nephrotoxins, carcinogens, teratogens in rats and
Giancarlo Bozzo   +5 more
doaj   +1 more source

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