Zanthoxylum leprieurii

Zanthoxylum leprieurii · Accepted scientific name

Scientific literature: Very Sparse (8 studies) · ★☆☆☆☆

Zanthoxylum leprieurii is a versatile botanical species known for its significant medicinal potential across various therapeutic applications. The plant's stem and fruit are frequently utilized to create preparations such as essential oils, infusions, and crude methanolic extracts. These preparations contain bioactive chemical compounds including 7,8-Dimethoxycoumarin, Citronellol, Dendrolasin, and Geranial. Research highlights its diverse biological activities, which encompass antibacterial, anticancer, antifungal, and antimicrobial properties. Furthermore, the plant shows promise in addressing conditions such as tuberculosis, diarrhea, and gonorrhea, while also providing antioxidant benefits.

Quick facts
Synonyms
Fagara Leprieurii · Fagara Kibomboensis · 10 more
Common names
Not available
Family
Rutaceae
Distribution
Not available
Plant Parts
Fruit · Stem

Classification

Common Names

Zanthoxylum leprieurii is a versatile species known by a variety of distinct regional names. Commonly referred to as Sand Knobwood, it is also frequently identified as munungu in certain botanical contexts. Depending on the local dialect, the plant may be called sand-perdepram or sandknophout. These diverse monikers reflect the widespread recognition of the species across different landscapes. Understanding these various common names is essential for accurate identification in the field.

Sources: Catalogue of Life (COL)

Synonyms

Zanthoxylum leprieurii is a botanical species that is frequently identified through several different taxonomic synonyms. Throughout various scientific records, it has been referred to by the name Fagara angolensis. Similarly, the plant is often classified under the synonym Fagara attiensis in diverse botanical studies. Other recognized nomenclatural variations include Fagara beniensis and Fagara kelekete. Finally, the species is also linked to the name Fagara kibomboensis, illustrating the complexity of its botanical classification.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Zanthoxylum leprieurii is a distinctive member of the kingdom Plantae. This plant is classified under the class Equisetopsida and belongs to the order Sapindales. Within this botanical hierarchy, it is further organized into the family Rutaceae. It serves as a specific representative of the genus Zanthoxylum. Understanding these taxonomic relationships provides essential insight into the biological identity of the species.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Rutaceae
Genus Zanthoxylum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Zanthoxylum leprieurii is a plant species with a broad geographical presence across the African continent. Its distribution spans the East Tropical Africa region, specifically appearing in both Tanzania and Uganda. Moving toward the northeast, the species is also well-established within Ethiopia and the Sudan-South Sudan borderlands. Furthermore, its range extends into South Tropical Africa, where it can be found in Angola. This wide dispersal highlights the plant's ability to adapt to diverse tropical environments across various African territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Zanthoxylum leprieurii is a remarkable species characterized by its distinct tree growth form. As a self-supporting plant, it maintains a sturdy and independent structure within its natural habitat. The height of this tree can vary significantly depending on its stage of development and environmental conditions. While some specimens may only reach a minimum of 4.57 meters, many others grow much taller. Ultimately, these impressive trees can reach a maximum height of approximately 24.38 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Zanthoxylum leprieurii is a medicinal plant recognized for its diverse phytochemical profile and significant therapeutic potential. Scientific studies have demonstrated that its essential oils and extracts possess potent antimicrobial, antibacterial, and antifungal activities. Furthermore, the plant's acridone alkaloids and methanol extracts exhibit promising anticancer properties, validating its traditional use in treating various diseases. Research also highlights the presence of antioxidant capabilities within its various essential oils, which can vary based on the plant organ and season. These combined biological activities underscore the importance of Zanthoxylum leprieurii as a valuable resource for pharmacological development.

Compounds

Zanthoxylum leprieurii is a medicinal plant species known to possess a diverse array of bioactive chemical constituents. Research has identified that its stem bark contains the acridone alkaloid 1-hydroxy-3-methoxy-10-methyl-9-acridone, which contributes to its potential antimicrobial properties. The plant's essential oils are also chemically complex, containing dendrolasin in the leaves as well as citronellol and geranial within the fruits. Additionally, the methanol extracts of the species have been found to contain sinapic acid. Together, these various compounds underscore the plant's significant pharmacological importance in traditional medicine.

Conditions

Zanthoxylum leprieurii serves as a traditional medicinal resource for the treatment of tuberculosis, demonstrating significant activity against both pan-sensitive and drug-resistant strains of M. tuberculosis. The plant's extracts also exhibit antimycobacterial properties against M. smegmatis (mc2155), which is often used as a surrogate for more pathogenic strains. In studies concerning cardiometabolic health, the species has been shown to increase glucose uptake and reduce IL-8 secretion in human adipocytes. Additionally, the essential oils derived from the plant demonstrate high insecticidal efficacy against Sitophilus granarius. Together, these diverse biological activities highlight the plant's wide-ranging therapeutic and pesticidal potential.

Preparations

Zanthoxylum leprieurii is prepared as essential oils through hydrodistillation of its leaves, trunk bark, and fruits. The plant is also prepared as fruit extracts and methanol extracts to study their chemical compositions. Additionally, researchers have utilized crude methanolic extracts of the stem bark to evaluate antimycobacterial activity. Traditional healers in Cameroon also use the plant as an infusion made from the fruit to treat sickle cell anemia.

Parts used

Zanthoxylum leprieurii is a medicinal plant species from the Rutaceae family that offers significant phytochemical diversity. Scientific research has successfully isolated promising acridone alkaloids from the fruit of this plant, which show a strong affinity for DNA and BSA. Additionally, the stem bark of Z. leprieurii serves as a vital source of bioactive compounds that demonstrate antimicrobial potential. Studies specifically highlight its efficacy in targeting various strains of Mycobacterium tuberculosis, including drug-resistant varieties. These findings validate the traditional use of the plant's different parts in local medicinal practices and suggest its value in developing new therapeutic leads.