Results 21 to 30 of about 39,942 (149)

Development of ELISA and Lateral Flow Immunoassays for Ochratoxins (OTA and OTB) Detection Based on Monoclonal Antibody

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Ochratoxins were important secondary metabolites secreted by fungi, and OTA and OTB are mainly significant mycotoxin, having toxic effects on humans and animals.
Mohamed Hassan Fadlalla   +22 more
doaj   +1 more source

Historical data on fungal contamination of maize (Zea mays L.) from different agroecological zones in Nigeria: a review

open access: yesItalian Journal of Mycology
Fungi attack maize in the field, and if warm and humid conditions that are suitable for fungal growth and mycotoxin production prevail, they can grow rapidly during storage, causing loss of quantity and quality, a reduction in nutrient content, and ...
Antoine Thierry Edzili Awono   +10 more
doaj   +1 more source

CWI pathway participated in vegetative growth and pathogenicity through a downstream effector AflRlm1 in Aspergillus flavus

open access: yesiScience, 2021
Summary: The cell wall is an essential dynamic structure for shielding fungus from environmental stress, and its synthesizing and remodeling are regulated by the cell wall integrity (CWI) pathway.
Can Tan   +7 more
doaj   +1 more source

Pyruvate decarboxylase and its lysine succinylation contribute to the development and metabolite biosynthesis in pathogenic fungus Aspergillus flavus

open access: yesMycology
This study evaluates the effects of pyruvate decarboxylase and its lysine succinylation (Ksucc) on the development of Aspergillus flavus and the production of secondary metabolites.
Guoqi Li   +7 more
doaj   +1 more source

Ssu72 Regulates Fungal Development, Aflatoxin Biosynthesis and Pathogenicity in Aspergillus flavus

open access: yesToxins, 2020
The RNA polymerase II (Pol II) transcription process is coordinated by the reversible phosphorylation of its largest subunit-carboxy terminal domain (CTD). Ssu72 is identified as a CTD phosphatase with specificity for phosphorylation of Ser5 and Ser7 and
Guang Yang   +6 more
doaj   +1 more source

The Putative Histone Methyltransferase DOT1 Regulates Aflatoxin and Pathogenicity Attributes in Aspergillus flavus

open access: yesToxins, 2017
Lysine methyltransferases transfer methyl groups in specific lysine sites, which regulates a variety of important biological processes in eukaryotes. In this study, we characterized a novel homolog of the yeast methyltransferase DOT1 in A.
Linlin Liang   +7 more
doaj   +1 more source

Carnation-like Morphology of BiVO4-7 Enables Sensitive Photoelectrochemical Determination of Cr(VI) in the Food and Environment

open access: yesBiosensors, 2022
Hexavalent chromium, namely, Cr(VI), is a significant threat to ecological and food safety. Current detection methods are not sensitive to Cr(VI). A photoelectrochemical (PEC) sensor based on bismuth vanadate (BiVO4) was developed for sensitive detection
Wenqin Wu   +7 more
doaj   +1 more source

The PHD transcription factor Cti6 is involved in the fungal colonization and aflatoxin B1 biological synthesis of Aspergillus flavus

open access: yesIMA Fungus, 2021
Aspergillus flavus and its main secondary metabolite AFB1 pose a serious threat to several important crops worldwide. Recently, it has been reported that some PHD family transcription factors are involved in the morphogenesis and AFB1 biological ...
Zhang Mengjuan   +7 more
doaj   +1 more source

Set2 family regulates mycotoxin metabolism and virulence via H3K36 methylation in pathogenic fungus Aspergillus flavus

open access: yesVirulence, 2022
Aspergillus flavus infects various crops with aflatoxins, and leads to aspergillosis opportunistically. Though H3K36 methylation plays an important role in fungal toxin metabolism and virulence, no data about the biological function of H3K36 methylation ...
Zhenhong Zhuang   +7 more
doaj   +1 more source

Dose and Exposure Time-Dependent Renal and Hepatic Effects of Intraperitoneally Administered Fumonisin B1 in Rats

open access: yesToxins, 2018
Male Wistar rats were treated intraperitoneally (i.p.) with fumonisin B1 (FB1; 0, 20, 50 and 100 mg/kg dietary dose equivalent) for 5 and 10 days (n = 24⁻24 in each setting) to gain dose- and time-dependent effects on antioxidant status and ...
András Szabó   +8 more
doaj   +1 more source

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