Results 31 to 40 of about 16,249 (190)

Metal nanostructure‐coupled label‐free localized surface plasmon resonance biosensors for rapid and sensitive disease diagnosis

open access: yesBMEMat, EarlyView.
LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng   +4 more
wiley   +1 more source

Sensitive Aflatoxin B1 Determination Using a Magnetic Particles-Based Enzyme-Linked Immunosorbent Assay

open access: yesSensors, 2008
A magnetic particle-based enzyme-liked immunosorbent assay (mp-ELISA) has been developed as new an alternative immunoassay for Aflatoxin B1 determination.
Madalina Tudorache, Camelia Bala
doaj   +1 more source

Montmorillonite modified with copper ions: Efficient adsorbent for aflatoxin B1 [PDF]

open access: yesVeterinarski Glasnik, 2008
In this paper, the results of preparation of material for adsorption of aflatoxin B1, based on modification of montmorillonite with copper ions (Cu-MONT), are presented.
Daković Aleksandra   +5 more
doaj   +1 more source

Aflatoxin B1 impairs porcine oocyte quality via disturbing intracellular membrane system and ATP production

open access: yesEcotoxicology and Environmental Safety, 2023
Aflatoxin is the most common type of mycotoxins in contaminated corn, peanuts and rice, which affects the livestock and ultimately endangers human health.
Lin-Lin Hu   +7 more
doaj   +1 more source

Destruction of Aflatoxin B1 with Sodium Bisulfite: Isolation of the Major Product Aflatoxin B1S

open access: yesJournal of Food Protection, 1983
The reaction between aflatoxin B1 and sodium bisulfite yielded almost quantitatively a light yellow, highly fluorescent water-soluble product, aflatoxin B1S. Reverse-phase (C18) high pressure liquid chromatography (with and without the paired-ion technique), and normal- and reverse-phase thin layer chromatography revealed the ionic product at greater ...
Winston M, Hagler   +2 more
openaire   +2 more sources

Pulsed Light Technology in Food Safety and Preservation: Principles, Applications, and Future Directions

open access: yesFood Chemistry International, EarlyView.
Pulsed light technology uses short high‐intensity broad‐spectrum flashes (200–1100 nm) to inactivate microbes via DNA damage. It preserves food quality, extends shelf life, and works on liquids, meats, and produce, often combined with other hurdles for enhanced efficacy.
Abdul Mueez Ahmad   +4 more
wiley   +1 more source

Determination of Aflatoxins and Selected Heavy Metals in Rice Varieties Cultivated in Fogera, Amhara Region, Ethiopia

open access: yesFood Chemistry International, EarlyView.
ABSTRACT Rice (Oryza sativa L.) is a vital staple crop for nearly half the world's population. This study investigates the levels of aflatoxins (AFB1, AFB2, AFG1, and AFG2) and selected heavy metals (Cd, Pb, and Cr) and essential elements (Mn, Fe, Mg, Cu, and Zn) in rice varieties cultivated in Fogera, Amhara Region, Ethiopia.
Melese Tilahun   +3 more
wiley   +1 more source

Aflatoxin contamination and microbial safety of commercial peanut butter in Ethiopia: A multicenter market survey

open access: yesApplied Food Research
The resilience of aflatoxins during processing, coupled with the high susceptibility of raw peanuts to contamination, substantially elevates the risk of toxin persistence in finished peanut butter.
Getaneh Bayleyegn Melak   +6 more
doaj   +1 more source

Mycological aspects of ostrich meat products with special reference to toxigenic moulds [PDF]

open access: yesVeterinary Medical Journal - Giza, 2010
Ostrich luncheon meat and frankfurter samples were produced locally in Egypt, and relatively highly contaminated by both moulds and yeasts and aflatoxin residues.
Shabana E, Sultan Hanaa
doaj   +1 more source

Physicochemical, Functional, and Health‐Promoting Properties of Processed Nettle (Urtica Dioica) Leaves: A Review

open access: yesFuture Postharvest and Food, EarlyView.
Stinging nettle (Urtica dioica L.) leaves are a nutrient‐dense source of proteins, dietary fiber, chlorophylls, carotenoids, and phenolic compounds. Processing technologies enable the production of powders and extracts for incorporation into bakery, beverage, dairy, and nutraceutical products; however, challenges remain regarding sensory quality ...
Mary Nkongho Tanyitiku   +2 more
wiley   +1 more source

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