Modelling the In Vitro Growth of Phytopathogenic Filamentous Fungi and Oomycetes: The Gompertz Parameters as Robust Indicators of Propolis Antifungal Action DOI Creative Commons
Catarina Passão, Cristina Almeida Aguiar, Ana Cunha

et al.

Journal of Fungi, Journal Year: 2023, Volume and Issue: 9(12), P. 1161 - 1161

Published: Dec. 3, 2023

Propolis is a resinous mixture produced by honeybees, mainly from plant exudates. With rich chemical composition including many phenolic compounds, mostly responsible for its biological properties, namely antimicrobial ones, propolis may be promising alternative to synthetic pesticides. The study of the south Portugal and potential against phytopathogenic agents are still very recent different methodological approaches hinder comparison efficacies. In this context, we aimed test value mathematical model multiparametric characterization propolis’ antifungal action on solid medium assays. An ethanol extract (EE) sample harvested in 2016 Alves (A16) was characterized terms five species. A16.EE (500–2000 µg/mL) inhibited mycelial growth all species, with Phytophthora cinnamomi Biscogniauxia mediterranea being most susceptible Colletotrichum acutatum least affected. Gompertz proved suitable tool quantitatively describing profiles fungi oomycetes, parameters exhibit high level discrimination. Our results reveal that extracts have applications beyond traditional uses, particularly within agri-food sector, allowing beekeepers make their businesses more profitable diversified.

Language: Английский

Fungal Metabolomics: A Comprehensive Approach to Understanding Pathogenesis in Humans and Identifying Potential Therapeutics DOI Creative Commons
Vinícius Alves, Daniel Zamith‐Miranda, Susana Frasés

et al.

Journal of Fungi, Journal Year: 2025, Volume and Issue: 11(2), P. 93 - 93

Published: Jan. 24, 2025

Metabolomics has emerged as a transformative tool in the study of microbes, including pathogenic fungi, facilitating identification unique metabolic profiles that elucidate their mechanisms, host interactions, and treatment resistance. This review highlights key applications metabolomics understanding fungal metabolites essential for human virulence, such mycotoxins produced by various species, Aspergillus fumigatus (gliotoxin, fumagillins) Candida species (phenylethyl alcohol, TCA cycle metabolites), secondary contribute to pathogenicity. It also explores adaptations fungi relation drug resistance biofilm formation, revealing alterations pathways during infection, seen C. albicans auris. Furthermore, aids deciphering host–pathogen showcasing how like Cryptococcus neoformans modify metabolism promote survival evade immune responses. The antifungal mechanisms benefited from metabolomic approaches, identifying specific metabolite patterns signify resistance, Candidozyma (Candida) auris, informing new therapeutic strategies. integration with other omics technologies is paving way comprehensive biology pathogenesis. Such multi-omics approaches are crucial discovering targets developing innovative treatments. Thus, purpose this provide an overview revolutionizing our pathogenesis, highlight its potential improving

Language: Английский

Citations

2

Advances in Aureobasidium research: Paving the path to industrial utilization DOI Creative Commons
Difan Xiao,

Marielle Driller,

Marie R. E. Dielentheis-Frenken

et al.

Microbial Biotechnology, Journal Year: 2024, Volume and Issue: 17(8)

Published: July 29, 2024

Abstract We here explore the potential of fungal genus Aureobasidium as a prototype for microbial chassis industrial biotechnology in context developing circular bioeconomy. The study emphasizes physiological advantages , including its polyextremotolerance, broad substrate spectrum, and diverse product range, making it promising candidate cost‐effective sustainable processes. In second part, recent advances genetic tool development, well approaches up‐scaled fermentation, are described. This review adds to growing body scientific literature on this remarkable fungus reveals future use biotechnological industry.

Language: Английский

Citations

4

Laccase: A Green Biocatalyst Offers Immense Potential for Food Industrial and Biotechnological Applications DOI
Tingting Zhai,

Hongwei Wang,

Xiaomin Dong

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(44), P. 24158 - 24169

Published: Oct. 22, 2024

Laccase, a multipurpose biocatalyst, is widely distributed across all kingdoms of life and plays key role in essential biological processes such as lignin synthesis, degradation, pigment formation. These functions are critical for fungal growth, plant-pathogen interactions, maintenance soil health. Due to its broad substrate specificity, multifunctional nature, environmentally friendly characteristics, laccase employed catalyst various green chemistry initiatives. With ability oxidize diverse range phenolic nonphenolic compounds, has also been found be useful food additive assessing quality parameters. Ongoing advancements research technology continually expanding the recognition laccase's potential address global environmental, health, energy challenges. This review aims provide insights into applications laccases biotechnology industry.

Language: Английский

Citations

4

Suppression of mycotoxins production and efficient chelation of heavy metals using natural melanin originated from Aspergillus flavus and Aspergillus carbonarius DOI Creative Commons
Nashwa El‐Gazzar,

E.L. Abdo,

Gamal H. Rabie

et al.

BMC Biotechnology, Journal Year: 2025, Volume and Issue: 25(1)

Published: Jan. 11, 2025

Abstract Background This study employed melanin synthesized by Aspergillus flavus and carbonarius to inhibit the production of mycotoxins bioremediation heavy metals (HMs). Methods First, twenty fungal isolates were obtained from soil samples, evaluated produce melanin. The most potent producers has undergone several confirmatory experiments, including, Dihydroxyphenylalanine (DOPA)-inhibitor-kojic acid pathway detection, High-performance liquid chromatography (HPLC), Fourier-transform infrared (FTIR) Nuclear magnetic resonance (NMR). Additionally, culture conditions optimized. antioxidant activity was detected with 1,1-Diphenyl-2-picrylhydrazyl (DPPH). HPLC used measure produced in media supplemented Molecular docking investigated molecular interactions between through silico approaches. FTIR Energy-dispersive X-ray spectroscopy (EDX) utilized determine percentage melanin-chelated HMs, an atomic absorption spectrophotometer (AAS) detect HMs removal efficiency. Results melanin-enriched medium (0.3% 0.4%) exhibited complete inhibition aflatoxin B1 (AF-B1) A. ochratoxin A (OTA) , respectively. Furthermore, showed effective HM efficiency, increasing concentration. efficiency Cd +2 Cr +6 1 mg/mL 49% 63%, When concentration increased 15 mg/mL, 60% 77%, Conclusion a natural approach for production, using as metal-chelating agent capability Further, provides significant evidence regarding pipeline, biotechnological processes filamentous fungi.

Language: Английский

Citations

0

Conversion of grape pomace into fungal biomass: a study of Pleurotus cultivation for a sustainable agro-residue management DOI Creative Commons
Veronica Zuffi, Federico Puliga, Dario Mercatante

et al.

Chemical and Biological Technologies in Agriculture, Journal Year: 2025, Volume and Issue: 12(1)

Published: Feb. 17, 2025

Language: Английский

Citations

0

Biochemistry of microsclerotia differentiation in entomopathogenic fungi: from stress to colour, and implications for insect biocontrol DOI
Carla Huarte‐Bonnet,

Flávia Regina Santos da Paixão,

Nicolás Pedríni

et al.

Fungal Biology, Journal Year: 2025, Volume and Issue: unknown, P. 101576 - 101576

Published: April 1, 2025

Language: Английский

Citations

0

Green Processes for Chitin and Chitosan Production from Insects: Current State, Challenges, and Opportunities DOI Open Access
Lisa Mersmann, Victor Gomes Lauriano Souza, Ana Luísa Almaça da Cruz Fernando

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(9), P. 1185 - 1185

Published: April 26, 2025

Chitin and chitosan are valuable biopolymers with various applications, ranging from food to pharmaceuticals. Traditionally sourced crustaceans, the rising demand for chitin/chitosan, paired development of insect sector, has led exploration biomass its byproducts as a potential source. Conventional processes rely on hazardous chemicals, raising environmental concerns. This critical review evaluates emerging “greener” approaches, including biological methods, green solvents, advanced processing techniques, chitin/chitosan production insect-derived materials such exuviae cocoons. Two systematic evaluations included: (1) cross-comparison chitin yields across life stages (e.g., up 35.7% black soldier fly (BSF) larval exoskeletons can be obtained) (2) stepwise sustainability assessment over 30 extraction workflows reported 16 studies. While many labeled green, only few, bromelain, lactic acid fermentations, or NADES-based processes, demonstrated fully stage. No study achieved conversion chitosan, typically required low fat content minimal pretreatment. These findings will useful identify opportunities underscore need refine greener improve yields, reduce impurities, enable industrial-scale production, while data generated.

Language: Английский

Citations

0

In Rhodotorula mucilaginosa, active oxidative metabolism increases carotenoids to inactivate excess reactive oxygen species DOI Creative Commons

Edson Mosqueda-Martínez,

Natalia Chiquete‐Félix,

Paulina Castañeda-Támez

et al.

Frontiers in Fungal Biology, Journal Year: 2024, Volume and Issue: 5

Published: Sept. 6, 2024

Carotenoids produced by bacteria, yeasts, algae and plants inactivate Free Radicals (FR). However, FR may carotenoids even turn them into free radicals. Oxidative metabolism is a source of the highly motile Reactive Oxygen Species (ROS). To evaluate carotenoid interactions with ROS, yeast

Language: Английский

Citations

2

Genome-wide association for loci influencing thermal performance curves inNeurospora crassa DOI Creative Commons
Emmi Räsänen, Neda N. Moghadam, Karendeep Sidhu

et al.

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown

Published: April 30, 2024

Abstract Temperature poses a unique challenge to ectothermic species, as it affects all biochemical reactions in the cell and causes physiological stress. The effect of temperature on an organism can be described by thermal performance curve (TPC), which displays organismal performance, such growth rate, function temperature. Previous studies have revealed different amounts genetic variation trade-offs TPC shape position within species populations. However, very little is known about architecture TPCs level individual loci alleles. We asked what identity contributing TPCs, do alleles exhibit or thermodynamic scaling across range? used genome-wide association mapping find influencing rate at temperatures traits filamentous fungus Neurospora crassa . also evaluated directions magnitudes allelic effects investigate possible trade-offs. observed both associations specific temperatures, some affected only low, intermediate, high that were shared multiple temperatures. weak evidence was detected, indicating evolution N. not constrained opposite hot cold Our findings indicate contribute TPCs.

Language: Английский

Citations

1

The chemical ecology and physiological functions of type I polyketide natural products: the emerging picture DOI
R François,

Jean-Malo Massicard,

Kira J. Weissman

et al.

Natural Product Reports, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 18, 2024

Covering: up to 2024.For many years, the value of complex polyketides lay in their medical properties, including antibiotic and antifungal activities, with little consideration paid native functions. However, more recent evidence gathered from study inter-organismal interactions has revealed influence these metabolites upon ecological adaptation distribution hosts, as well modes communication. The increasing number sequenced genomes associated transcriptomes also unveiled widespread occurrence underlying biosynthetic enzymes across all kingdoms life, important contributions they make physiological events specific each organism. This review depicts diversity roles fulfilled by type I polyketides, particularly light studies carried out during last decade, providing an initial overall picture diverse

Language: Английский

Citations

1