Results 71 to 80 of about 38,186 (260)

Yeast‐Based Biotechnology for Civilian Security

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Yeasts constitute robust and versatile eukaryotic platforms for biotechnological applications relevant to civilian security. Both native and genetically engineered yeast systems enable sensitive detection of chemical and biological hazards, effective removal of metals and organic pollutants, and detoxification of mycotoxins.
Justyna Ruchała   +2 more
wiley   +1 more source

Ochratoxin A in Roasted Coffee from French Supermarkets and Transfer in Coffee Beverages: Comparison of Analysis Methods

open access: yesToxins, 2010
The OTA content of 30 roasted coffees purchased in French supermarkets was evaluated by two validated different methods: one using immunoaffinity column (IAC) clean-up after alkaline extraction; the second using toluene extraction under acidic conditions.
Annie Pfohl-Leszkowicz   +1 more
doaj   +1 more source

Occurrence of ochratoxin A and citrinin in Czech cereals and comparison of two HPLC methods for ochratoxin A detection. [PDF]

open access: yes, 2010
The aims of the study were to obtain information about the occurrence of ochratoxin A (OTA) and citrinin (CIT) in cereals harvested in the Czech Republic and to compare two analytical procedures for detecting OTA.
Denesova, Olga   +7 more
core   +2 more sources

Aptamer Engineering: Strategies for Discovering Functional Nucleic Acids for Next‐Generation Diagnostics and Biosensing

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
The advent of aptamers has highlighted their potential as alternatives to antibodies, overcoming limitations of structural instability and production cost. However, conventional approaches such as SELEX remain slow and labor‐intensive. This review examines recent advances in aptamer engineering, emphasizing in vitro and AI‐driven in silico strategies ...
John V. L. Nguyen   +5 more
wiley   +1 more source

Molecularly Imprinted Polymers for Ochratoxin A Extraction and Analysis

open access: yesToxins, 2010
Molecularly imprinted polymers (MIPs) are considered as polymeric materials that mimic the functionality of antibodies. MIPs have been utilized for a wide variety of applications in chromatography, solid phase extraction, immunoassays, and sensor ...
Jorn C. C. Yu, Edward P. C. Lai
doaj   +1 more source

Detection and discrimination between ochratoxin producer and non-producer strains of Penicillium nordicum on a ham-based medium using an electronic nose [PDF]

open access: yes, 2010
The aim of this work was to evaluate the potential use of qualitative volatile patterns produced by Penicillium nordicum to discriminate between ochratoxin A (OTA) producers and non-producer strains on a ham-based medium.
Battilani, P.   +3 more
core   +1 more source

Variability in the Content of Essential Oils and Selected Mycotoxins in Spices of the Apiaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 1, Page 37-49, January 2026.
The study analysed essential oils and mycotoxins in five types of spices. The results showed variability in oil yield and detection of T‐2 and HT‐2 toxin concentrations, highlighting the importance of quality assessment of spices to ensure food safety.
Helena Pluháčková   +6 more
wiley   +1 more source

Molecular Modeling and Simulation Tools in the Development of Peptide-Based Biosensors for Mycotoxin Detection: Example of Ochratoxin

open access: yesToxins, 2017
Mycotoxin contamination of food and feed is now ubiquitous. Exposures to mycotoxin via contact or ingestion can potentially induce adverse health outcomes.
Aby A. Thyparambil   +2 more
doaj   +1 more source

Fermentation‐Assisted Valorization: A Sustainable Strategy for Turning Fruit By‐Products Into Value‐Added Food Supplements

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT A substantial proportion of fresh fruit undergoes processing, resulting in underutilized fruit by‑products (FBPs) that are rich in dietary fiber and bioactive compounds. Recent FBP valorization trends demonstrate that fermentation significantly enhances microbiological, nutritional, and sensory attributes, yielding value‑added food supplements.
Abouzar Ghasemi   +3 more
wiley   +1 more source

Effect of a Diet Contaminated with Ochratoxin A at the Highest Level Allowed by Eu on the Inflammation and the Oxidative Stress in the Spleen of Weaned Piglets

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Ochratoxins are fungal secondary metabolites produced during storage by fungus of the genera Aspergillus, mainly in tropical and warmer regions and by Penicillium verrucosum, in temperate and colder areas.
Daniela Eliza Marin   +4 more
doaj  

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