Results 81 to 90 of about 5,142 (206)

Determination of Patulin Using Amperometric Tyrosinase Biosensors Based on Electrodes Modified with Carbon Nanotubes and Gold Nanoparticles

open access: yes, 2016
New amperometric biosensors based on platinum screen printed electrodes modified with multiwalled carbon nanotubes, gold nanoparticles, and immobilized enzyme – tyrosinase have been developed for determination of patulin in the concentrations of 110–6 ...
R.M. Varlamova   +3 more
core  

Occurrence of mycotoxin patulin and polyphenol profile of Nordic apple juices in relation to apple cultivation system and pre-processing storage temperature

open access: yesAgricultural and Food Science, 2019
The aims of this study were to find out if organic apple juice (AJ) contained higher contents of polyphenols or patulin compared to conventional AJ, and if higher storage temperature before processing increases patulin content in juice.
Lagle Heinmaa   +9 more
doaj   +1 more source

New insights into electrospray ionization of patulin [PDF]

open access: yes, 2011
Patulin is a mycotoxin produced by several fungal species, mainly by Penicillium spp. and Aspergillus spp. Since patulin-producing fungi are widely spread, this toxin has been detected in food (fruit- and vegetable-based products, cereal products, cheese)
Diana Di Mavungu, José   +6 more
core  

Health risk assessment of Patulin intake through apples and apple-based foods sold in Qatar

open access: yesHeliyon, 2019
This is the first report on assessing the non-carcinogenic health risk associated with Patulin exposure in Qatar. The concentrations of Patulin, as determined in previous studies, in apples, apple juice, and apple-based baby foods sold in Qatar and ...
Iman Saleh, Ipek Goktepe
doaj   +1 more source

Inhibition of protein prenylation by patulin

open access: yesFEBS Letters, 1993
The antibiotic patulin was found to inhibit protein prenylation in mouse FM3A cells. Thus, the agent reduced incorporation of [3H]mevalonate into proteins by 50% at a concentration of 7 μM. In a cell‐free assay, patulin inhibited rat brain farnesyl:protein transferase, one of the enzymes responsible for protein prenylation.
Miura, Shinji   +2 more
openaire   +2 more sources

Commentary: MRC Patulin trial [PDF]

open access: yesInternational Journal of Epidemiology, 2004
The MRC Patulin trial1 was undertaken in 1943–1944 to investigate a proposed remedy for the common cold. Only a few clinical trials took place before the second world war and they often had serious defects of planning or execution. The Patulin trial, it is claimed, was the first to meet the rigorous requirements for a scientifically acceptable trial ...
openaire   +2 more sources

Bioaccessibility, Absorption and Transport, and Cytotoxicity of Patulin in Fruits Based on in Vitro Simulation

open access: yesShipin gongye ke-ji
The purpose of this article was to investigate the bioaccessibility, absorption-transport rate, and cytotoxicity of patulin in apple, pear, orange and tomato using in vitro simulated gastrointestinal digestion and cell models.
Yuan WANG   +8 more
doaj   +1 more source

Production of patulin by various isolates of Penicillium expansum (Link) Thom

open access: yesActa Agrobotanica, 2013
The production of patulin by fourteen isolates of Penicillium expansum (Link) Thorn was studied. The fungus was isolated from apples, pears and air in cold storage rooms in Poland. Different isolates of fungus produced from 268 to 2225 µg/ml patulin into
M. Pytel, H. Borecka
doaj   +1 more source

The determination of patulin in apple juice [PDF]

open access: yes, 1993
Istraživana je mogućnost kvantitativnog određivanja patulina tu jabučinom soku. Postupak je uključivao ekstrakciju patulina iz soka s pomoću etil-acetata, pročišćavanje ekstrakata kromatografijom na stupcu silikagela te kvalitativno i kvantitativno ...
Beritić, T.   +5 more
core   +1 more source

Dietary Risk Assessment of Patulin in Cow Milk from Urmia of Iran [PDF]

open access: yesJournal of Food Quality and Hazards Control
Background: Food contamination with mycotoxins is a global concern. Patulin, a mycotoxin secreted by molds, such as Penicillium expansum and Aspergillus clavatus, poses significant health risks.
R. Tahmasebi   +6 more
doaj  

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