Schinus molle

Schinus molle · Accepted scientific name

Scientific literature: Very Sparse (7 studies) · ★☆☆☆☆

Schinus molle is a versatile plant species that offers significant therapeutic potential through its leaves, fruits, and seeds. Scientific investigations into its various preparations, including aqueous extracts, 80% methanol crude seed extracts, and essential oils, have revealed a wide array of biological activities. The plant demonstrates notable antioxidant, antidiabetic, antimalarial, and antiplasmodial properties, making it a subject of intense pharmacological interest. These effects are largely driven by key chemical constituents such as alpha-phellandrene, alpha-pinene, beta-cadinene, and beta-phellandrene. Consequently, Schinus molle holds promise in managing diverse health conditions, ranging from hypertension and anemia to asthma and diabetes.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Anacardiaceae
Distribution
Africa
Plant Parts
Leaf · Fruit

Classification

Common Names

Schinus molle is a versatile species that is recognized by many different names depending on the region. It is frequently referred to by its common name Aguaribay, a term widely used in various parts of its natural habitat. In other areas, the plant is known as Anacahuita or Anacauíta, reflecting its diverse linguistic roots. It is also commonly called Aroeira or Aroeira-brava, names that highlight its cultural significance in different landscapes. This variety of nomenclature illustrates the widespread presence and deep-seated importance of the plant across multiple cultures.

Sources: Catalogue of Life (COL)

Taxonomy

Schinus molle is a remarkable specimen belonging to the kingdom Plantae. This plant is classified under the class Equisetopsida and follows the order Sapindales. Within its biological hierarchy, it is a distinguished member of the family Anacardiaceae. Specifically, it is categorized under the genus Schinus. Understanding these taxonomic relationships helps botanists identify its unique place in the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Anacardiaceae
Genus Schinus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Schinus molle exhibits a remarkably broad geographical distribution that spans across several key regions. Its presence is notably felt throughout Africa, stretching into the northeastern tropical landscapes of Eritrea. The plant also thrives within the Macaronesian islands, including the specific territories of the Canary Islands and Madeira. Furthermore, its reach extends into the remote stretches of the Middle Atlantic Ocean, specifically touching Ascension and St. Helena. This widespread range highlights the plant's ability to adapt to diverse island and continental environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Schinus molle is characterized by its distinct growth form as a sturdy tree. As a self-supporting species, it stands firmly on its own without the need for external structures. This plant typically reaches a maximum height of 15 meters in optimal conditions. Depending on its environment, its stature can vary significantly, sometimes measuring as little as 2 meters. However, it often matures into a more substantial specimen with a minimum height of 8 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Schinus molle is a versatile medicinal plant that demonstrates a wide range of significant biological activities. Research highlights its potent antioxidant properties, driven by various polyphenolic metabolites and flavonoid glycosides that exhibit strong radical scavenging abilities. The plant also shows promising antidiabetic potential through its ability to inhibit $\alpha$-glucosidase, making it a candidate for blood sugar management. Furthermore, S. molle possesses notable antimalarial and antiparasitic effects, as evidenced by its ability to inhibit Plasmodium berghei in vivo and combat Trypanosoma cruzi in vitro. Finally, studies have confirmed its antimicrobial efficacy, particularly against drug-resistant strains like Streptococcus pneumoniae.

Compounds

Schinus molle essential oil possesses a complex chemical profile characterized by several key volatile phytochemicals. Analysis shows that the plant contains significant amounts of alpha-phellandrene and beta-phellandrene, which serve as major volatile components. Furthermore, the oil is notably composed of both alpha-pinene and beta-pinene. Research also highlights the presence of beta-cadinene, which has demonstrated specific binding energy in insecticidal studies. Together, these diverse constituents contribute to the plant's unique biological activities and medicinal potential.

Conditions

Schinus molle demonstrates significant therapeutic potential by treating hypertension through the inhibition of the angiotensin I-converting enzyme (ACE). The plant's essential oil also provides medicinal benefits by treating Agr mutant strains of Staphylococcus aureus to mitigate virulence. Additionally, aqueous extracts of the species exhibit antifungal properties effective against Candida albicans. Its bioactive compounds further extend to oncology, where they help treat HepG2 liver cancer cells by inducing oxidative stress and apoptosis. Finally, Schinus molle serves as a valuable candidate for antileishmanial drug development due to its ability to treat Leishmania amazonensis promastigotes.

Preparations

Schinus molle is prepared as aqueous and 80% methanol crude seed extracts to investigate its significant in vivo antimalarial activity. The plant is also prepared as dichloromethane (CH2Cl2) and dichloromethane/methanol (CH2Cl2/MeOH) organic extracts, which have demonstrated selective antileishmanial activity against promastigotes. Additionally, essential oils (EOs) are extracted from the plant, with fruit-derived EOs showing attractive properties toward certain aphids. The species is further prepared as a resin essential oil, which serves as a potent bioinsecticide against the red flour beetle. These various preparation methods highlight the diverse medicinal and insecticidal potential of the plant's different components.

Parts used

Schinus molle is a highly versatile medicinal plant that offers significant pharmacological potential through its various biological components. Research indicates that the leaves of the species can be utilized to biosynthesize silver nanoparticles with effective cytotoxic properties against liver cancer cells. Additionally, extracts from the leaves have demonstrated notable acaricidal activity, serving as a potential natural alternative for controlling ticks. The plant's fruit has also shown promise in medicinal applications, specifically exhibiting antimicrobial activity against drug-resistant strains of Streptococcus pneumoniae. Furthermore, the seeds of Schinus molle possess significant antimalarial properties, providing a safe and effective way to inhibit parasite loads in vivo.