Results 81 to 90 of about 37,692 (267)

Aptamer-Based Fluorometric Ochratoxin A Assay Based on Photoinduced Electron Transfer

open access: yesToxins, 2019
This study describes a novel quencher-free fluorescent method for ochratoxin A (OTA) detection based on the photoinduced electron transfer (PIET) between guanine and fluorophore.
Han Zhao   +3 more
doaj   +1 more source

Aflatoxin contamination in dried fruits and nuts in Bangladesh: Occurrence, dietary exposure, and health risk assessment

open access: yesJSFA reports, EarlyView.
Abstract Background Dried fruits and nuts are widely consumed for their desirable sensory qualities and high nutritional value, providing essential nutrients such as proteins, healthy fatty acids, potassium, dietary fiber, and bioactive compounds. However, they are highly susceptible to aflatoxin contamination, particularly in humid tropical regions ...
Tasniya Akter   +4 more
wiley   +1 more source

Ochratoxin A Degradation and Stress Response Mechanism of Brevundimonas naejangsanensis ML17 Determined by Transcriptomic Analysis

open access: yesFoods
Ochratoxin A (OTA) is a naturally occurring mycotoxin mainly produced by certain species of Aspergillus and Penicillium and is a serious threat to human health and food safety.
Zitong Zhao, Zehui Niu, Zhihong Liang
doaj   +1 more source

Toxicity of Ochratoxin A and Its Modulation by Antioxidants: A Review

open access: yesToxins, 2013
Ochratoxin A (OTA) is a mycotoxin involved in the development of different types of cancers in rats, mice and humans. A growing number of in vitro and in vivo studies has been collected and has described evidence compatible with a role for oxidative ...
Fabio Galvano   +5 more
doaj   +1 more source

Bee pollen as functional food and environmental bioindicator: current evidence and future challenges

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Bee pollen (BP), a plant‐derived product collected by honey bees, is increasingly promoted as a functional food due to its content of proteins, essential amino acids, lipids, vitamins, minerals, and bioactive compounds such as polyphenols and flavonoids.
Luigi Parrotta, Stefano Del Duca
wiley   +1 more source

Bounded Frequency Lattices in Coupled Lithium Niobate Ring Cavities

open access: yesLaser &Photonics Reviews, EarlyView.
We leverage coupled asymmetric ring resonators in realizing bounded tight‐binding frequency lattices and demonstrate their discrete band structures on an integrated device. Suppression of long‐range coupling with a single auxiliary cavity is demonstrated by combining mode splitting and coupled waveguide dispersion effects.
Hiep Xuan Dinh   +5 more
wiley   +1 more source

Silver Nanocluster–Based Label-Free Aptasensor for the Turn-On Fluorescent Detection of Ochratoxin A

open access: yesFoods
Despite the substantial human health risks posed by ochratoxin A (OTA), a potent mycotoxin, simple, low-cost methods for its sensitive and selective detection in foods are lacking.
Jinyan Nan, Chengbi Cui, Zhijun Guo
doaj   +1 more source

Triggering of Koebner Phenomenon by Picosecond Laser in a Psoriatic Patient: Clinical and Immunopathologic Insights

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives To report the first case of Koebner phenomenon induced by picosecond laser treatment in a patient with psoriasis. We analyzed the clinical and histopathological features and discussed the possible mechanism by which the laser's photomechanical effect triggered the reaction.
Teppei Sakai, Koya Sonoda, Jun Omatsu
wiley   +1 more source

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Bilateral nevus of ota.

open access: yesIndian journal of dermatology, venereology and leprology, 2012
Nevus of Ota affecting bilaterally on the face is being reported in two women.
openaire   +2 more sources

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