4.0 Article

Can Ergosterol Be an Indicator of Fusarium Fungi and Mycotoxins in Cereal Products?

Journal

JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Volume 26, Issue 4, Pages 705-712

Publisher

SOC BRASILEIRA QUIMICA
DOI: 10.5935/0103-5053.20150030

Keywords

ergosterol; mycotoxins; Fusarium; flour; groat; flakes

Funding

  1. Polish Ministry of Science and Higher Education [03/31/DSPB/0276]

Ask authors/readers for more resources

Presence of fungi in food and feed products is a major problem. Fungi synthesize a large number of secondary metabolites including particularly harmful mycotoxins. They can be produced in plant tissues and are commonly found all over the world in many products including cereals. A total of 44 samples were taken for identification of ergosterol - the potential marker of fungal presence. Fourteen of these samples were chosen for further studies that included the evaluation of the relationship between ergosterol content and three major mycotoxins produced by Fusarium spp.: fumonisin B-1, zearalenone and deoxynivalenol. Fungal strains were also isolated and identified by molecular means in those samples. The results of the studies give a further and more detailed insight into the relationship between contents of ergosterol and mycotoxins in different cereal products. It was found that there was no correlation between content of ergosterol and mycotoxins in the tested food products. Also, the presence of mycotoxins was not correlated with occurrence of species able to produce these toxins.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.0
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Agriculture, Multidisciplinary

Dynamics of Deoxynivalenol and Nivalenol Glucosylation in Wheat Cultivars Infected with Fusarium culmorum in Field Conditions-A 3Year Study (2018-2020)

Marcin Bryla, Sylwia Stepniewska, Marta Modrzewska, Agnieszka Waskiewicz, Grazyna Podolska, Edyta Ksieniewicz-Wozniak, Tomoya Yoshinari, Lukasz Stepien, Monika Urbaniak, Marek Roszko, Romuald Gwiazdowski, Joanna Kanabus, Adam Pierzgalski

Summary: This study evaluated the resistance of six cultivars of winter wheat to Fusarium head blight (FHB) and investigated the presence of deoxynivalenol (DON) and nivalenol (NIV) and their derivatives in the ears. High relative humidity above 80% was found to be a decisive factor for FHB incidence. All wheat cultivars showed the ability to convert DON and NIV into glucosides. These findings are important for understanding the extent of glucosylation of trichothecenes in different wheat cultivars.

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2022)

Article Food Science & Technology

In Vitro Effects of Lemon Balm Extracts in Reducing the Growth and Mycotoxins Biosynthesis of Fusarium culmorum and F. proliferatum

Pascaline Aimee Uwineza, Monika Urbaniak, Marcin Bryla, Lukasz Stepien, Marta Modrzewska, Agnieszka Waskiewicz

Summary: This research aimed to extract lemon balm using supercritical CO2 and methanol, and evaluate its antifungal activity against Fusarium species. The results showed that lemon balm extracts inhibited the growth and mycotoxin synthesis of Fusarium strains, supporting their potential as natural alternatives to synthetic fungicides. However, more research is needed on other Fusarium species and in vivo applications.

TOXINS (2022)

Article Biochemistry & Molecular Biology

Variation in the Content of Bioactive Compounds in Infusions Prepared from Different Parts of Wild Polish Stinging Nettle (Urtica dioica L.)

Magdalena Jeszka-Skowron, Agnieszka Zgola-Grzeskowiak, Robert Frankowski, Tomasz Grzeskowiak, Anna Maria Jeszka

Summary: This study determined the content of active compounds in the roots, stems, and leaves of nettle and found trigonelline in all parts of the plant. Principal Component Analysis showed differences in the content of bioactive components between the roots and aerial parts of nettle.

MOLECULES (2022)

Article Chemistry, Multidisciplinary

Effect of Cation Sorption on 2,4-D Mobility of Herbicidal Ionic Liquids in Agricultural Soil Combined with Diversity of the Bacterial Community

Marta Wozniak-Karczewska, Anna Parus, Tomasz Ciesielski, Artur Trzebny, Radoslaw Szumski, Wiktoria Wilms, Jan Homa, Grzegorz Framski, Daniel Baranowski, Robert Frankowski, Agnieszka Zgola-Grzeskprime Owiak, Michal Niemczak, Miroslawa Dabert, Andras Tancsics, Lukasz Chrzanowski

Summary: This study aims to increase the hydrophobicity of herbicides by pairing them with betaine and modified betaine zwitterions. The research results show that the adsorption rate of hydrophobic ions is high, while the adsorption rate of hydrophilic ions is low. Additionally, hydrophobic surface-active derivatives of betaines play a significant role in environmental and plant toxicity.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2022)

Article Chemistry, Multidisciplinary

TiO2-Fe3O4 Composite Systems-Preparation, Physicochemical Characterization, and an Attempt to Explain the Limitations That Arise in Catalytic Applications

Rafal Krakowiak, Robert Frankowski, Kinga Mylkie, Dariusz T. Mlynarczyk, Marta Ziegler-Borowska, Agnieszka Zgola-Grzeskowiak, Tomasz Goslinski

Summary: A composite material based on titanium(IV) oxide and iron(II,III) oxide was prepared and characterized in this study, showing lower photocatalytic activity compared to bare TiO2. The material exhibited reduced acute toxicity in Microtox assay, but its recovery after photocatalytic tests was limited by a side oxidation reaction of Fe3O4.

APPLIED SCIENCES-BASEL (2022)

Article Food Science & Technology

Variation in Tocochromanols Level and Mycotoxins Content in Sweet Maize Cultivars after Inoculation with Fusarium verticillioides and F. proliferatum

Agnieszka Waskiewicz, Malgorzata Muzolf-Panek, Lukasz Stepien, Elzbieta Czembor, Pascaline Aimee Uwineza, Pawel Gornas, Marcin Bryla

Summary: This study analyzed the resistance of four sweet maize cultivars to infection with Fusarium isolates and their mycotoxin contamination. The results showed variations in ear rot levels among different cultivars and isolates. Additionally, the concentrations of fumonisins were positively correlated with the phenotypic evaluation.

FOODS (2022)

Article Biochemistry & Molecular Biology

Plant Metabolites Affect Fusarium proliferatum Metabolism and In Vitro Fumonisin Biosynthesis

Justyna Lalak-Kanczugowska, Natalia Witaszak, Agnieszka Waskiewicz, Jan Bocianowski, Lukasz Stepien

Summary: Fusarium proliferatum is a common hemi-biotrophic pathogen that infects a wide range of host plants, leading to significant crop losses. In this study, the effects of selected plant metabolites on the metabolism of F. proliferatum were analyzed. The results showed that some metabolites promoted fungal growth while others inhibited it.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Biochemistry & Molecular Biology

Trichoderma versus Fusarium-Inhibition of Pathogen Growth and Mycotoxin Biosynthesis

Marta Modrzewska, Lidia Blaszczyk, Lukasz Stepien, Monika Urbaniak, Agnieszka Waskiewicz, Tomoya Yoshinari, Marcin Bryla

Summary: This study evaluates the inhibitory effect of selected strains of Trichoderma viride, T. viridescens, and T. atroviride on the growth and mycotoxin production of Fusarium culmorum and F. cerealis. The results show that Trichoderma strains significantly inhibit the mycelium growth of Fusarium and can colonize the medium surface, grow over the pathogen's mycelium, and sporulate. When co-cultured on rice, Trichoderma strains also exhibit inhibitory effects on the biosynthesis of mycotoxins. Additionally, Trichoderma is capable of glycosylating DON and converting ZEN into its hydroxylated derivative, beta-ZOL.

MOLECULES (2022)

Article Agriculture, Dairy & Animal Science

Toxico-pathological effects of ochratoxin A and its diastereoisomer under in ovo conditions and in vitro evaluation of the toxicity of these toxins against the embryo Gallus gallus fibroblast cell line

Marcin Bryla, Krzysztof Damaziak, Magdalena Twaruzek, Agnieszka Waskiewicz, Lukasz Stepien, Marek Roszko, Adam Pierzgalski, Ewelina Soszczynska, Monika Lukasiewicz-Mierzejewska, Marta Chmiel, Wojciech Wojcik

Summary: In this study, the embryotoxicity of ochratoxin A (OTA) and its diastereomer 2'R-ochratoxin A (2'R-OTA) was compared under in ovo conditions, and the in vitro embryotoxicity of these substances together with ochratoxin B and a-ochratoxin was assessed using chicken embryo cell lines. The results showed that both OTA and 2'R-OTA demonstrated embryotoxicity, but the highest dose of OTA diastereomer resulted in higher chick hatchability compared to the group that received OTA. The concentrations of OTA were higher than 2'R-OTA in chicken organs such as liver and kidney, while 2'ROTA concentrations were higher in blood serum and heart.

POULTRY SCIENCE (2023)

Article Engineering, Chemical

Photocatalytic Treatment of Emerging Contaminants with Ag-Modified Titania-Is There a Risk Arising from the Degradation Products?

Robert Frankowski, Agnieszka Zgola-Grzeskowiak, Tomasz Grzeskowiak, Ewa Stanisz, Justyna Werner, Julia Platkiewicz

Summary: This study investigates the photodegradation of bisphenol A, bisphenol S, and fluconazole using UV light and different catalysts. The results show that photocatalytic removal of these compounds is challenging, but the modification of TiO2 with silver improves the degradation of bisphenols. However, the degradation of fluconazole remains low.

PROCESSES (2022)

Article Biochemistry & Molecular Biology

Comprehensive Analysis of Metabolites in Brews Prepared from Naturally and Technologically Treated Coffee Beans

Magdalena Jeszka-Skowron, Robert Frankowski, Agnieszka Zgola-Grzeskowiak, Julia Platkiewicz

Summary: This study analyzed 49 coffee samples of Arabica and Robusta species from different geographical origins and with different beans treatment. The study compared the metabolites of Kopi Luwak coffee with fully washed coffees and the drying post-harvest treatment of Arabica or Robusta coffee brews. The results showed that Kopi Luwak had higher levels of caffeine and theophylline compared to the analyzed washed and unwashed Arabica coffees, and a different proportion of caffeoylquinic isomers. There was no difference in the concentration of vitamin B-3, amines, and phenolic acids between Kopi Luwak and other Arabica coffees.

ANTIOXIDANTS (2023)

Editorial Material Microbiology

Plant-Pathogenic Fusarium Species

Lukasz Stepien

Summary: Fusarium species are widespread fungi with both saprotrophic and pathogenic properties. They are also known for their ability to produce mycotoxins, which makes them highly damaging to plants. Molecular tools have been valuable in species identification and phylogeny studies of the Fusarium genus.

JOURNAL OF FUNGI (2023)

Article Microbiology

Containment of Fusarium culmorum and Its Mycotoxins in Various Biological Systems by Antagonistic Trichoderma and Clonostachys Strains

Lidia Blaszczyk, Hanna Cwiek-Kupczynska, Karolina Hoppe Gromadzka, Aneta Basinska-Barczak, Lukasz Stepien, Joanna Kaczmarek, Leszek Lenc

Summary: The antagonistic potential of 33 Clonostachys and Trichoderma strains was evaluated in this study, and C. rosea AN291, T. atroviride AN240, and T. viride AN430 were found to be the most effective in inhibiting the growth of F. culmorum and the synthesis of mycotoxins. These strains also exhibited mycoparasitic abilities against KF846 and the ability to eliminate F. culmorum toxins.

JOURNAL OF FUNGI (2023)

Article Biochemistry & Molecular Biology

Glycosylation of Quercetin by Selected Entomopathogenic Filamentous Fungi and Prediction of Its Products' Bioactivity

Tomasz Tronina, Mateusz Luzny, Monika Dymarska, Monika Urbaniak, Ewa Kozlowska, Michal Piegza, Lukasz Stepien, Tomasz Janeczko

Summary: Quercetin, the most abundant flavonoid in food products, has various biological activities and is used for medical applications. However, its low water solubility may limit its therapeutic potential.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Food Science & Technology

Lamium album Flower Extracts: A Novel Approach for Controlling Fusarium Growth and Mycotoxin Biosynthesis

Pascaline Aimee Uwineza, Monika Urbaniak, Lukasz Stepien, Anna Gramza-Michalowska, Agnieszka Waskiewicz

Summary: This study evaluated the efficacy of L. album flower extracts in inhibiting the in vitro growth and biosynthesis of mycotoxins by Fusarium culmorum and F. proliferatum strains. The results showed that L. album flower extracts significantly reduced mycelium growth and mycotoxin synthesis. These findings are important for further assessing the fungistatic effect of L. album flower extracts on cereals and developing bio-preparations to protect cereals against Fusarium infections.

TOXINS (2023)

No Data Available