Ocimum labiatum

Ocimum labiatum · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Ocimum labiatum is a significant medicinal plant known for its diverse therapeutic applications in traditional medicine. Recent scientific investigations have focused on its potential efficacy against the pathogen Mycobacterium tuberculosis. To explore these bioactive properties, researchers have utilized the ethanol extract of the plant to isolate its most potent compounds. This specific preparation aims to harness the antimicrobial strength inherent in the species' chemical profile. Understanding these interactions provides critical insights into developing new botanical strategies for combating tuberculosis.

Quick facts
Synonyms
Nautochilus Amabilis · Nautochilus Breyeri · 4 more
Common names
Not available
Family
Lamiaceae
Distribution
Africa
Plant Parts
Not available

Classification

Common Names

Ocimum labiatum is a distinctive botanical species known by several different identifiers depending on the region. It is frequently referred to by its common name, Large Shellbush, which highlights its unique physical characteristics. In certain areas, the plant is also widely recognized by the name Pienksalie. These various names serve to connect local knowledge with the formal scientific classification of the species. Understanding these common aliases is essential for anyone studying the diverse linguistic relationships surrounding this plant.

Sources: Catalogue of Life (COL)

Synonyms

Ocimum labiatum is a botanical species that is associated with several distinct taxonomic synonyms. Within scientific literature, this plant is frequently identified by the name Nautochilus amabilis. It is also linked to various other designations, including Nautochilus breyeri and Nautochilus labiatus. Furthermore, the species is recognized under the names Nautochilus urticifolius and Orthosiphon amabilis. Understanding these various nomenclatural relationships is essential for accurate botanical classification and research.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Ocimum labiatum is a unique member of the kingdom Plantae that showcases the diverse beauty of the natural world. As a representative of the class Equisetopsida, this plant follows a specific evolutionary lineage. It belongs to the order Lamiales, which connects it to a wide array of structurally similar species. Within this group, it is further classified under the family Lamiaceae, a group well-known for its aromatic qualities. Finally, its scientific identity is solidified by its placement within the genus Ocimum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Ocimum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Ocimum labiatum is a plant species with a broad geographical presence throughout the African continent. Its distribution is notably concentrated within the diverse landscapes of Southern Africa. Specifically, the species can be found growing in the regions of Mozambique and Eswatini. Within South Africa, it occupies various territories including KwaZulu-Natal and the Northern Provinces. This wide range highlights the plant's ability to adapt to the different environmental conditions found across these tropical and subtropical areas.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Ocimum labiatum is a self-supporting plant that typically adopts a shrub-like growth form. Depending on its environment, its stature can vary significantly across a wide range. It generally maintains a minimum height of 0.6 m as it establishes itself. However, under optimal conditions, the plant can reach a maximum height of 1.79 m.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Ocimum labiatum is not mentioned in the provided abstract, which instead focuses on the chemical properties of Orthosiphon labiatus and Salvia africana-lutea. The text describes how specific diterpenoids were isolated from the ethanol extracts of these two different plants. Among the findings, compound 3 from Orthosiphon labiatus and compound 6 from Salvia africana-lutea demonstrated inhibitory effects against Mycobacterium tuberculosis. These substances exhibited minimum inhibitory concentrations of 157 and 28 microM, respectively, in the studied assays. Consequently, the research highlights the potential of these specific plant-derived compounds to treat Mycobacterium tuberculosis.

Preparations

Ocimum labiatum is prepared as an ethanol extract to facilitate the isolation of specific bioactive compounds. This extraction process allows researchers to identify valuable diterpenoids, such as (+)-trans-ozic acid and new labdane diterpenoids. By utilizing an ethanolic medium, the chemical constituents of the plant are effectively solubilized for structural analysis. These isolated substances can then be evaluated for their biological properties, including antimicrobial and cytotoxic activities. Consequently, the preparation of the ethanol extract serves as a crucial step in uncovering the medicinal potential of the species.

Parts used