Results 81 to 90 of about 21,175,518 (311)

A Consensus Ochratoxin A Biosynthetic Pathway: Insights from the Genome Sequence of Aspergillus ochraceus and a Comparative Genomic Analysis

open access: yesApplied and Environmental Microbiology, 2018
Ochratoxin A (OTA) is a significant mycotoxin that contaminates cereal products, coffee, grapes, wine, cheese, and meat. OTA is nephrotoxic, carcinogenic, teratogenic, and immunotoxic. OTA contamination is a serious threat to food safety, endangers human
Yan Wang   +10 more
semanticscholar   +1 more source

Impact of interacting climate change factors on growth and ochratoxin A production by Aspergillus section Circumdati and Nigri species on coffee [PDF]

open access: yes, 2016
The objectives of this study were to evaluate the effect of interacting climate change (CC) factors (water stress [water activity, aw; 0.99-0.90]); temperature [30, 35 °C]; and elevated CO2 [400 and 1000 ppm] on (1) lag phases prior to growth, (2) growth
Akbar, Asya   +2 more
core   +1 more source

Mycotoxins‐contaminated wheat matrices bioconversion by Tenebrio molitor larvae (Coleoptera: Tenebrionidae)

open access: yesInsect Science, EarlyView.
Larval development time, ADG, survival rate and substrate consumption were not negatively affected by the levels of mycotoxins contamination Larvae excreted most of the ingested DON and its derivatives through exuviae and frass The mycotoxin accumulation rates observed in larvae were always below the current legal limits for livestock feed Abstract ...
Valentina Candian   +4 more
wiley   +1 more source

Formation, change, and control of Ochratoxin A in wine

open access: yesFood Innovation and Advances
Ochratoxin A (OTA) is a mycotoxin known for its nephrotoxic, hepatotoxic, and immunotoxic effects. The International Agency for Research on Cancer classifies it as a group 2B carcinogen, and it is widely found in wine.
Yiding Xie   +8 more
doaj   +1 more source

Aflatoxins and Ochratoxin A in Red Paprika for Retail Sale in Spain: Occurrence and Evaluation of a Simultaneous Analytical Method

open access: yesCzech Journal of Food Sciences, 2009
Aflatoxins are well-known mycotoxins produced mainly by two Aspergillus species particularly abundant in areas of the world with hot, humid climates. Aspergillus flavus, which is ubiquitous, produces B aflatoxins. A. parasiticus which produces both B and
J. M Hernández-Hierro   +3 more
doaj   +1 more source

Complex regulation of the aflatoxin biosynthesis gene cluster of Aspergillus flavus in relation to various combinations of water activity and temperature [PDF]

open access: yes, 2009
A microarray analysis was performed to study the effect of varying combinations of water activity and temperature on the activation of aflatoxin biosynthesis genes in Aspergillus flavus grown on YES medium. Generally A.
Abdel-Hadi, Ahmed   +3 more
core   +1 more source

Nicotine pouches and clinical outcomes related to smoking cessation: A systematic review of randomized trials

open access: yesAddiction, EarlyView.
Abstract Background and aims Tobacco‐free nicotine pouches (NPs) are oral nicotine products promoted by manufacturers and some researchers as tools that may reduce nicotine cravings and support smoking reduction or cessation. However, evidence regarding their actual clinical impact remains limited.
Javad Heshmati   +6 more
wiley   +1 more source

Survey of ochratoxin A in raisin produced in Hamadan province factories and relationship between contamination with defective seeds [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2013
Ochratoxin A is one of the most common of raisin mycotoxins which is potential nephrotoxin in human and a teratogenic, mutagenic, carcinogenic and immunosuppressive toxin. The aim of this study was to determine the amount of ochratoxin in raisin produced
a Heshmati, a Vahidinia, M Jafari
doaj  

Inhibition of ochratoxin A production of Aspergillus carbonarius by yeast species

open access: yesCzech Journal of Food Sciences, 2011
A total of 21 yeast strains isolated from wine-grapes of Turkey were screened for their ability to inhibit ochratoxin A (OTA) accumulation by Aspergillus carbonarius in both yeast extract sucrose (YES) broth and grape juice.
Isil VAR, Zerrin ERGINKAYA, Bulent KABAK
doaj   +1 more source

Transcriptional Analysis of Acinetobacter sp. neg1 Capable of Degrading Ochratoxin A

open access: yesFrontiers in Microbiology, 2017
Ochratoxin A (OTA) is a nephrotoxic and potentially carcinogenic mycotoxin produced by several species of Aspergillus and Penicillium, contaminating grapes, wine and a variety of food products.
V. C. Liuzzi   +11 more
semanticscholar   +1 more source

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