Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils
ABSTRACT Essential oils can be a useful alternative to the use of synthetic fungicides because they have biological potential and are relatively safe for food and agricultural products. The objectives of the present study were to evaluate the antifungal and antimycotoxigenic activities of the essent...
Gespeichert in:
Veröffentlicht in: | FEMS microbiology letters 2021-10, Vol.368 (19), p.1 |
---|---|
Hauptverfasser: | , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | 19 |
container_start_page | 1 |
container_title | FEMS microbiology letters |
container_volume | 368 |
creator | Rezende, Danubia Aparecida de Carvalho Selvati Cardoso, Maria das Graças Alves, Eduardo Brandão, Rafaela Magalhães Ferreira, Vanuzia Rodrigues Fernandes Caetano, Alex Rodrigues Silva Lunguinho, Allan da Silva Campolina, Gabriela Aguiar Nelson, David Lee Batista, Luís Roberto |
description | ABSTRACT
Essential oils can be a useful alternative to the use of synthetic fungicides because they have biological potential and are relatively safe for food and agricultural products. The objectives of the present study were to evaluate the antifungal and antimycotoxigenic activities of the essential oils from Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. against Aspergillus flavus and Aspergillus ochraceus, as well as their effects on ergosterol synthesis and membrane morphology. The antifungal potential was evaluated by mycelial growth analysis and scanning electron microscopy. Fungicidal effects against A. flavus, with MFC of 0.98, 15.62 and 0.98 µL/mL, respectively, were observed for the essential oils from S. montana, M. fragrans and C. flexuosus. Aspergillus ochraceus did not grow in the presence of concentrations of 3.91, 15.62 and 0.98 µL/mL of the essential oils from S. montana, M. fragrans and C. flexuosus, respectively. The essential oils significantly inhibited the production of ochratoxin A by the fungus A. ochraceus. The essential oils also inhibited the production of aflatoxin B1 and aflatoxin B2. The biosynthesis of ergosterol was inhibited by the applied treatments. Biological activity in the fungal cell membrane was observed in the presence of essential oils, given that deleterious effects on the morphologies of the fungi were detected. The essential oils under study are promising as food preservatives because they significantly inhibit toxigenic fungi that contaminate food. In addition, the essential oils hindered the biosynthesis of mycotoxins.
Antifungal properties of essential oils. |
doi_str_mv | 10.1093/femsle/fnab137 |
format | Article |
fullrecord | <record><control><sourceid>gale_proqu</sourceid><recordid>TN_cdi_proquest_miscellaneous_2591219669</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A700408553</galeid><oup_id>10.1093/femsle/fnab137</oup_id><sourcerecordid>A700408553</sourcerecordid><originalsourceid>FETCH-LOGICAL-c568t-549be7548b7621954aa5180181e375ed45fb50e363a119edf390ed8d352b13b73</originalsourceid><addsrcrecordid>eNqFkk1v1DAQhiMEoqVw5YgscaESSe11nI_jatXSSouQWDhHTjJOvXLs4A-0-zf5RTjtQruoEvLB9viZ1-_YkyRvCc4IrumFgNEpuBCat4SWz5JTwso8Leqiev5ofZK8cm6LMc4XuHiZnNC8JBWj-DT5dSkEdB4ZgfwtIHAOtJdcISOVm6Mb7oOFLUej0Z5rjtbZR_R5b6XzsuNIWD5Yrh26zhDXPVrtx9ZMZjAaCQW7YFxwaJOhuB_3nfFmJ3U6WdOHTuoBLd0EdpBKRUoo_jNOs8rjsOluLe_g7sRLEfQQ3UWFSHgJdx6PXb9OXgiuHLw5zGfJ96vLb6vrdP3l081quU47VlQ-ZXndQsnyqi2LBalZzjkjFSYVAVoy6HMmWoaBFpQTUkMvaI2hr3rKFvGp25KeJR_udaOZHwGcb0bpOlCKazDBNQtWkyhcFHVE3_-Dbk2wOrqbqSJnhDH2QMUKoZFaGB8rn0WbZRn_DlcRilT2BBVHD6PsjAYhY_wo4fwoITIedn7gwbnmZvP1SfHOGucsiGaycuR23xDczA3X3Ddcc2i4mPDuUFloR-j_4n867OF2E6b_if0GRA_jMQ</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2596451555</pqid></control><display><type>article</type><title>Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils</title><source>MEDLINE</source><source>Oxford University Press Journals All Titles (1996-Current)</source><source>Alma/SFX Local Collection</source><creator>Rezende, Danubia Aparecida de Carvalho Selvati ; Cardoso, Maria das Graças ; Alves, Eduardo ; Brandão, Rafaela Magalhães ; Ferreira, Vanuzia Rodrigues Fernandes ; Caetano, Alex Rodrigues Silva ; Lunguinho, Allan da Silva ; Campolina, Gabriela Aguiar ; Nelson, David Lee ; Batista, Luís Roberto</creator><creatorcontrib>Rezende, Danubia Aparecida de Carvalho Selvati ; Cardoso, Maria das Graças ; Alves, Eduardo ; Brandão, Rafaela Magalhães ; Ferreira, Vanuzia Rodrigues Fernandes ; Caetano, Alex Rodrigues Silva ; Lunguinho, Allan da Silva ; Campolina, Gabriela Aguiar ; Nelson, David Lee ; Batista, Luís Roberto</creatorcontrib><description>ABSTRACT
Essential oils can be a useful alternative to the use of synthetic fungicides because they have biological potential and are relatively safe for food and agricultural products. The objectives of the present study were to evaluate the antifungal and antimycotoxigenic activities of the essential oils from Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. against Aspergillus flavus and Aspergillus ochraceus, as well as their effects on ergosterol synthesis and membrane morphology. The antifungal potential was evaluated by mycelial growth analysis and scanning electron microscopy. Fungicidal effects against A. flavus, with MFC of 0.98, 15.62 and 0.98 µL/mL, respectively, were observed for the essential oils from S. montana, M. fragrans and C. flexuosus. Aspergillus ochraceus did not grow in the presence of concentrations of 3.91, 15.62 and 0.98 µL/mL of the essential oils from S. montana, M. fragrans and C. flexuosus, respectively. The essential oils significantly inhibited the production of ochratoxin A by the fungus A. ochraceus. The essential oils also inhibited the production of aflatoxin B1 and aflatoxin B2. The biosynthesis of ergosterol was inhibited by the applied treatments. Biological activity in the fungal cell membrane was observed in the presence of essential oils, given that deleterious effects on the morphologies of the fungi were detected. The essential oils under study are promising as food preservatives because they significantly inhibit toxigenic fungi that contaminate food. In addition, the essential oils hindered the biosynthesis of mycotoxins.
Antifungal properties of essential oils.</description><identifier>ISSN: 1574-6968</identifier><identifier>ISSN: 0378-1097</identifier><identifier>EISSN: 1574-6968</identifier><identifier>DOI: 10.1093/femsle/fnab137</identifier><identifier>PMID: 34718530</identifier><language>eng</language><publisher>England: Oxford University Press</publisher><subject>Aflatoxin B1 ; Aflatoxins ; Agricultural products ; Antifungal Agents - pharmacology ; Aspergillus ; Aspergillus flavus ; Aspergillus flavus - drug effects ; Aspergillus ochraceus ; Aspergillus ochraceus - drug effects ; Biological activity ; Biosynthesis ; Cell membranes ; Chemical properties ; Control ; Cymbopogon - chemistry ; Cymbopogon flexuosus ; Ergosterol ; Ergosterol - biosynthesis ; Essences and essential oils ; Essential oils ; Food ; Food contamination ; Fungi ; Fungicides ; Microbiology ; Montana ; Morphology ; Mycelia ; Mycotoxins ; Myristica - chemistry ; Myristica fragrans ; Ochratoxin A ; Oils & fats ; Oils, Volatile - pharmacology ; Pharmaceutical research ; Preservatives ; Prevention ; Satureja - chemistry ; Satureja montana ; Scanning electron microscopy</subject><ispartof>FEMS microbiology letters, 2021-10, Vol.368 (19), p.1</ispartof><rights>The Author(s) 2021. Published by Oxford University Press on behalf of FEMS. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com 2021</rights><rights>The Author(s) 2021. Published by Oxford University Press on behalf of FEMS. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.</rights><rights>COPYRIGHT 2021 Oxford University Press</rights><rights>The Author(s) 2021. Published by Oxford University Press on behalf of FEMS. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c568t-549be7548b7621954aa5180181e375ed45fb50e363a119edf390ed8d352b13b73</citedby><cites>FETCH-LOGICAL-c568t-549be7548b7621954aa5180181e375ed45fb50e363a119edf390ed8d352b13b73</cites><orcidid>0000-0001-8075-1725</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,1584,27924,27925</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/34718530$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Rezende, Danubia Aparecida de Carvalho Selvati</creatorcontrib><creatorcontrib>Cardoso, Maria das Graças</creatorcontrib><creatorcontrib>Alves, Eduardo</creatorcontrib><creatorcontrib>Brandão, Rafaela Magalhães</creatorcontrib><creatorcontrib>Ferreira, Vanuzia Rodrigues Fernandes</creatorcontrib><creatorcontrib>Caetano, Alex Rodrigues Silva</creatorcontrib><creatorcontrib>Lunguinho, Allan da Silva</creatorcontrib><creatorcontrib>Campolina, Gabriela Aguiar</creatorcontrib><creatorcontrib>Nelson, David Lee</creatorcontrib><creatorcontrib>Batista, Luís Roberto</creatorcontrib><title>Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils</title><title>FEMS microbiology letters</title><addtitle>FEMS Microbiol Lett</addtitle><description>ABSTRACT
Essential oils can be a useful alternative to the use of synthetic fungicides because they have biological potential and are relatively safe for food and agricultural products. The objectives of the present study were to evaluate the antifungal and antimycotoxigenic activities of the essential oils from Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. against Aspergillus flavus and Aspergillus ochraceus, as well as their effects on ergosterol synthesis and membrane morphology. The antifungal potential was evaluated by mycelial growth analysis and scanning electron microscopy. Fungicidal effects against A. flavus, with MFC of 0.98, 15.62 and 0.98 µL/mL, respectively, were observed for the essential oils from S. montana, M. fragrans and C. flexuosus. Aspergillus ochraceus did not grow in the presence of concentrations of 3.91, 15.62 and 0.98 µL/mL of the essential oils from S. montana, M. fragrans and C. flexuosus, respectively. The essential oils significantly inhibited the production of ochratoxin A by the fungus A. ochraceus. The essential oils also inhibited the production of aflatoxin B1 and aflatoxin B2. The biosynthesis of ergosterol was inhibited by the applied treatments. Biological activity in the fungal cell membrane was observed in the presence of essential oils, given that deleterious effects on the morphologies of the fungi were detected. The essential oils under study are promising as food preservatives because they significantly inhibit toxigenic fungi that contaminate food. In addition, the essential oils hindered the biosynthesis of mycotoxins.
Antifungal properties of essential oils.</description><subject>Aflatoxin B1</subject><subject>Aflatoxins</subject><subject>Agricultural products</subject><subject>Antifungal Agents - pharmacology</subject><subject>Aspergillus</subject><subject>Aspergillus flavus</subject><subject>Aspergillus flavus - drug effects</subject><subject>Aspergillus ochraceus</subject><subject>Aspergillus ochraceus - drug effects</subject><subject>Biological activity</subject><subject>Biosynthesis</subject><subject>Cell membranes</subject><subject>Chemical properties</subject><subject>Control</subject><subject>Cymbopogon - chemistry</subject><subject>Cymbopogon flexuosus</subject><subject>Ergosterol</subject><subject>Ergosterol - biosynthesis</subject><subject>Essences and essential oils</subject><subject>Essential oils</subject><subject>Food</subject><subject>Food contamination</subject><subject>Fungi</subject><subject>Fungicides</subject><subject>Microbiology</subject><subject>Montana</subject><subject>Morphology</subject><subject>Mycelia</subject><subject>Mycotoxins</subject><subject>Myristica - chemistry</subject><subject>Myristica fragrans</subject><subject>Ochratoxin A</subject><subject>Oils & fats</subject><subject>Oils, Volatile - pharmacology</subject><subject>Pharmaceutical research</subject><subject>Preservatives</subject><subject>Prevention</subject><subject>Satureja - chemistry</subject><subject>Satureja montana</subject><subject>Scanning electron microscopy</subject><issn>1574-6968</issn><issn>0378-1097</issn><issn>1574-6968</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><recordid>eNqFkk1v1DAQhiMEoqVw5YgscaESSe11nI_jatXSSouQWDhHTjJOvXLs4A-0-zf5RTjtQruoEvLB9viZ1-_YkyRvCc4IrumFgNEpuBCat4SWz5JTwso8Leqiev5ofZK8cm6LMc4XuHiZnNC8JBWj-DT5dSkEdB4ZgfwtIHAOtJdcISOVm6Mb7oOFLUej0Z5rjtbZR_R5b6XzsuNIWD5Yrh26zhDXPVrtx9ZMZjAaCQW7YFxwaJOhuB_3nfFmJ3U6WdOHTuoBLd0EdpBKRUoo_jNOs8rjsOluLe_g7sRLEfQQ3UWFSHgJdx6PXb9OXgiuHLw5zGfJ96vLb6vrdP3l081quU47VlQ-ZXndQsnyqi2LBalZzjkjFSYVAVoy6HMmWoaBFpQTUkMvaI2hr3rKFvGp25KeJR_udaOZHwGcb0bpOlCKazDBNQtWkyhcFHVE3_-Dbk2wOrqbqSJnhDH2QMUKoZFaGB8rn0WbZRn_DlcRilT2BBVHD6PsjAYhY_wo4fwoITIedn7gwbnmZvP1SfHOGucsiGaycuR23xDczA3X3Ddcc2i4mPDuUFloR-j_4n867OF2E6b_if0GRA_jMQ</recordid><startdate>20211001</startdate><enddate>20211001</enddate><creator>Rezende, Danubia Aparecida de Carvalho Selvati</creator><creator>Cardoso, Maria das Graças</creator><creator>Alves, Eduardo</creator><creator>Brandão, Rafaela Magalhães</creator><creator>Ferreira, Vanuzia Rodrigues Fernandes</creator><creator>Caetano, Alex Rodrigues Silva</creator><creator>Lunguinho, Allan da Silva</creator><creator>Campolina, Gabriela Aguiar</creator><creator>Nelson, David Lee</creator><creator>Batista, Luís Roberto</creator><general>Oxford University Press</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>ISR</scope><scope>3V.</scope><scope>7QL</scope><scope>7T7</scope><scope>7TK</scope><scope>7TM</scope><scope>7U9</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>P64</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>RC3</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0001-8075-1725</orcidid></search><sort><creationdate>20211001</creationdate><title>Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils</title><author>Rezende, Danubia Aparecida de Carvalho Selvati ; Cardoso, Maria das Graças ; Alves, Eduardo ; Brandão, Rafaela Magalhães ; Ferreira, Vanuzia Rodrigues Fernandes ; Caetano, Alex Rodrigues Silva ; Lunguinho, Allan da Silva ; Campolina, Gabriela Aguiar ; Nelson, David Lee ; Batista, Luís Roberto</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c568t-549be7548b7621954aa5180181e375ed45fb50e363a119edf390ed8d352b13b73</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Aflatoxin B1</topic><topic>Aflatoxins</topic><topic>Agricultural products</topic><topic>Antifungal Agents - pharmacology</topic><topic>Aspergillus</topic><topic>Aspergillus flavus</topic><topic>Aspergillus flavus - drug effects</topic><topic>Aspergillus ochraceus</topic><topic>Aspergillus ochraceus - drug effects</topic><topic>Biological activity</topic><topic>Biosynthesis</topic><topic>Cell membranes</topic><topic>Chemical properties</topic><topic>Control</topic><topic>Cymbopogon - chemistry</topic><topic>Cymbopogon flexuosus</topic><topic>Ergosterol</topic><topic>Ergosterol - biosynthesis</topic><topic>Essences and essential oils</topic><topic>Essential oils</topic><topic>Food</topic><topic>Food contamination</topic><topic>Fungi</topic><topic>Fungicides</topic><topic>Microbiology</topic><topic>Montana</topic><topic>Morphology</topic><topic>Mycelia</topic><topic>Mycotoxins</topic><topic>Myristica - chemistry</topic><topic>Myristica fragrans</topic><topic>Ochratoxin A</topic><topic>Oils & fats</topic><topic>Oils, Volatile - pharmacology</topic><topic>Pharmaceutical research</topic><topic>Preservatives</topic><topic>Prevention</topic><topic>Satureja - chemistry</topic><topic>Satureja montana</topic><topic>Scanning electron microscopy</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Rezende, Danubia Aparecida de Carvalho Selvati</creatorcontrib><creatorcontrib>Cardoso, Maria das Graças</creatorcontrib><creatorcontrib>Alves, Eduardo</creatorcontrib><creatorcontrib>Brandão, Rafaela Magalhães</creatorcontrib><creatorcontrib>Ferreira, Vanuzia Rodrigues Fernandes</creatorcontrib><creatorcontrib>Caetano, Alex Rodrigues Silva</creatorcontrib><creatorcontrib>Lunguinho, Allan da Silva</creatorcontrib><creatorcontrib>Campolina, Gabriela Aguiar</creatorcontrib><creatorcontrib>Nelson, David Lee</creatorcontrib><creatorcontrib>Batista, Luís Roberto</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Gale In Context: Science</collection><collection>ProQuest Central (Corporate)</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Health & Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Public Health Database</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health & Medical Complete (Alumni)</collection><collection>ProQuest Biological Science Collection</collection><collection>Health & Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><jtitle>FEMS microbiology letters</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Rezende, Danubia Aparecida de Carvalho Selvati</au><au>Cardoso, Maria das Graças</au><au>Alves, Eduardo</au><au>Brandão, Rafaela Magalhães</au><au>Ferreira, Vanuzia Rodrigues Fernandes</au><au>Caetano, Alex Rodrigues Silva</au><au>Lunguinho, Allan da Silva</au><au>Campolina, Gabriela Aguiar</au><au>Nelson, David Lee</au><au>Batista, Luís Roberto</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils</atitle><jtitle>FEMS microbiology letters</jtitle><addtitle>FEMS Microbiol Lett</addtitle><date>2021-10-01</date><risdate>2021</risdate><volume>368</volume><issue>19</issue><spage>1</spage><pages>1-</pages><issn>1574-6968</issn><issn>0378-1097</issn><eissn>1574-6968</eissn><abstract>ABSTRACT
Essential oils can be a useful alternative to the use of synthetic fungicides because they have biological potential and are relatively safe for food and agricultural products. The objectives of the present study were to evaluate the antifungal and antimycotoxigenic activities of the essential oils from Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. against Aspergillus flavus and Aspergillus ochraceus, as well as their effects on ergosterol synthesis and membrane morphology. The antifungal potential was evaluated by mycelial growth analysis and scanning electron microscopy. Fungicidal effects against A. flavus, with MFC of 0.98, 15.62 and 0.98 µL/mL, respectively, were observed for the essential oils from S. montana, M. fragrans and C. flexuosus. Aspergillus ochraceus did not grow in the presence of concentrations of 3.91, 15.62 and 0.98 µL/mL of the essential oils from S. montana, M. fragrans and C. flexuosus, respectively. The essential oils significantly inhibited the production of ochratoxin A by the fungus A. ochraceus. The essential oils also inhibited the production of aflatoxin B1 and aflatoxin B2. The biosynthesis of ergosterol was inhibited by the applied treatments. Biological activity in the fungal cell membrane was observed in the presence of essential oils, given that deleterious effects on the morphologies of the fungi were detected. The essential oils under study are promising as food preservatives because they significantly inhibit toxigenic fungi that contaminate food. In addition, the essential oils hindered the biosynthesis of mycotoxins.
Antifungal properties of essential oils.</abstract><cop>England</cop><pub>Oxford University Press</pub><pmid>34718530</pmid><doi>10.1093/femsle/fnab137</doi><tpages>7</tpages><orcidid>https://orcid.org/0000-0001-8075-1725</orcidid><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 1574-6968 |
ispartof | FEMS microbiology letters, 2021-10, Vol.368 (19), p.1 |
issn | 1574-6968 0378-1097 1574-6968 |
language | eng |
recordid | cdi_proquest_miscellaneous_2591219669 |
source | MEDLINE; Oxford University Press Journals All Titles (1996-Current); Alma/SFX Local Collection |
subjects | Aflatoxin B1 Aflatoxins Agricultural products Antifungal Agents - pharmacology Aspergillus Aspergillus flavus Aspergillus flavus - drug effects Aspergillus ochraceus Aspergillus ochraceus - drug effects Biological activity Biosynthesis Cell membranes Chemical properties Control Cymbopogon - chemistry Cymbopogon flexuosus Ergosterol Ergosterol - biosynthesis Essences and essential oils Essential oils Food Food contamination Fungi Fungicides Microbiology Montana Morphology Mycelia Mycotoxins Myristica - chemistry Myristica fragrans Ochratoxin A Oils & fats Oils, Volatile - pharmacology Pharmaceutical research Preservatives Prevention Satureja - chemistry Satureja montana Scanning electron microscopy |
title | Effect of the essential oils of Satureja montana L., Myristica fragrans H. and Cymbopogon flexuosus S. on mycotoxin-producing Aspergillus flavus and Aspergillus ochraceus antifungal properties of essential oils |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-24T13%3A36%3A29IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_proqu&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Effect%20of%20the%20essential%20oils%20of%20Satureja%20montana%20L.,%20Myristica%20fragrans%20H.%20and%20Cymbopogon%20flexuosus%20S.%20on%20mycotoxin-producing%20Aspergillus%20flavus%20and%20Aspergillus%20ochraceus%20antifungal%20properties%20of%20essential%20oils&rft.jtitle=FEMS%20microbiology%20letters&rft.au=Rezende,%20Danubia%20Aparecida%20de%20Carvalho%20Selvati&rft.date=2021-10-01&rft.volume=368&rft.issue=19&rft.spage=1&rft.pages=1-&rft.issn=1574-6968&rft.eissn=1574-6968&rft_id=info:doi/10.1093/femsle/fnab137&rft_dat=%3Cgale_proqu%3EA700408553%3C/gale_proqu%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2596451555&rft_id=info:pmid/34718530&rft_galeid=A700408553&rft_oup_id=10.1093/femsle/fnab137&rfr_iscdi=true |