Phytochemical Analysis and Biological Activity of Lamiaceae Compounds

The family Lamiaceae, which includes sage, mint and thyme, has been the focus of extensive phytochemical analysis owing to its rich repertoire of terpenoids, phenolic acids and flavonoids. Modern extraction techniques coupled with gas and liquid chromatography–mass spectrometry (GC–MS, LC–MS) and nuclear magnetic resonance spectroscopy have enabled comprehensive profiling of volatile oils and non-volatile secondary metabolites. These efforts have identified compounds such as rosmarinic acid, carnosic acid, thymol and carvacrol, which exhibit potent antioxidant and antimicrobial activity. Subsequent bioassays have demonstrated anti-inflammatory, antidiabetic and anticancer effects, often correlated with free-radical scavenging capacity and enzyme-inhibitory mechanisms. Particular attention has been given to α-amylase and α-glucosidase inhibition for glycaemic control, as well as to the inhibition of pathogenic bacteria and fungi. Structure–activity studies have elucidated the influence of specific functional groups on bioactivity, informing targeted isolation and semi-synthetic modification. Interest in sustainable cultivation and green extraction methods has grown, reflecting the demand for natural product-based therapeutics and nutraceuticals. The convergence of phytochemistry, pharmacology and metabolomics is accelerating the discovery pipeline, with practical applications spanning natural preservatives, botanical drugs and cosmeceuticals, thereby underlining the broad societal and economic impact of Lamiaceae research.

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Phytochemical Analysis and Biological Activity of Lamiaceae Compounds publication trend

The graph below shows the total number of articles in phytochemical analysis and biological activity of lamiaceae compounds across all publications each year (not limited to Nature Index journals).

Technical terms

Phytochemical analysis: Systematic identification and quantification of plant metabolites.

Gas chromatography–mass spectrometry (GC–MS): Analytical technique combining gas chromatography separation with mass spectrometric detection for volatile compounds.

Liquid chromatography–mass spectrometry (LC–MS): Technique integrating liquid chromatography separation with mass spectrometry detection, suited for non-volatile metabolites.

Nuclear magnetic resonance (NMR) spectroscopy: Method for elucidating molecular structure through the interaction of nuclear spins with a magnetic field.

IC50: Concentration of compound required to inhibit 50 per cent of a measured biological activity.

References

1. Ballodiolic Acid A and B: Two New ROS, (•OH), (ONOO−) Scavenging and Potent Antimicrobial Constituents Isolated from Ballota pseudodictamnus (L.) Benth.. Pharmaceutics (2021).
2. Evaluation of Antioxidant Potentials and α‐Amylase Inhibition of Different Fractions of Labiatae Plants Extracts: As a Model of Antidiabetic Compounds Properties. BioMed Research International (2017).
3. Ballota saxatilis from Jordan: Evaluation of Essential Oil Composition and Phytochemical Profiling of Crude Extracts and Their In-Vitro Antioxidant Activity. Separations (2023).