{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Monteiro J"],"funding":["FAPESP"],"pagination":["e03280"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12935287"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["23(2)"],"pubmed_abstract":["In this study, the chemical composition of essential oils (EOs) extracted from leaves of Duguetia lanceolata collected in different seasons (autumn and winter) was analyzed using a GNPS untargeted GC-MS metabolomic approach. EO from autumn leaves (EO-A) contained 80 metabolites (93.8%), with limonene (28.5%), (+)-β-pinene (15.0%), cyclocolorenone (12.8%), 6,9-guaiadiene (3.1%), and 4-carvomenthenol (3.1%) as major constituents. EO from winter leaves (EO-W) comprised 102 compounds (88.0%), dominated by β-bisabolene (16.4%), β-gurjunene (6.4%), β-caryophyllene (4.7%), cyclocolorenone (3.9%), and dihydrocarveol (3.3%). The antimicrobial activity of both EOs was evaluated in vitro using the disk diffusion method against gram-positive and gram-negative bacteria, as well as selected yeast strain"],"journal":["Chemistry & biodiversity"],"pubmed_title":["GNPS Untargeted GC-MS Metabolomic Analysis of Essential Oils From Duguetia lanceolata and Evaluation of Antimicrobial Activity."],"pmcid":["PMC12935287"],"funding_grant_id":["#2024/18638-6","#2022/09202-4","#2021/10599-3","#2015/04400-9","#2020/01000-8"],"pubmed_authors":["Grecco SS","Vallim MA","Lago JHG","Soares MG","Antonelli GN","Sartorelli P","Dantas EP","Monteiro J","Pascon RC"],"additional_accession":[]},"is_claimable":false,"name":"GNPS Untargeted GC-MS Metabolomic Analysis of Essential Oils From Duguetia lanceolata and Evaluation of Antimicrobial Activity.","description":"In this study, the chemical composition of essential oils (EOs) extracted from leaves of Duguetia lanceolata collected in different seasons (autumn and winter) was analyzed using a GNPS untargeted GC-MS metabolomic approach. EO from autumn leaves (EO-A) contained 80 metabolites (93.8%), with limonene (28.5%), (+)-β-pinene (15.0%), cyclocolorenone (12.8%), 6,9-guaiadiene (3.1%), and 4-carvomenthenol (3.1%) as major constituents. EO from winter leaves (EO-W) comprised 102 compounds (88.0%), dominated by β-bisabolene (16.4%), β-gurjunene (6.4%), β-caryophyllene (4.7%), cyclocolorenone (3.9%), and dihydrocarveol (3.3%). The antimicrobial activity of both EOs was evaluated in vitro using the disk diffusion method against gram-positive and gram-negative bacteria, as well as selected yeast strain","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Feb","modification":"2026-07-16T21:32:33.468Z","creation":"2026-07-10T03:16:24.468Z"},"accession":"S-EPMC12935287","cross_references":{"pubmed":["41739805"],"doi":["10.1002/cbdv.202503280"]}}