Imbu

Also known as: Umbu

Botanical Overview

Imbu (Spondias tuberosa) is a species in the Anacardiaceae family. The cashew family (Anacardiaceae) includes trees and shrubs with resinous bark and leaves containing phenolic compounds such as urushiol, which can cause contact dermatitis. The flowers are small and clustered, and the fruits are often drupes with a resinous or oily seed. Many species have traditional uses for their oils and resins. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 13 compounds in this species, suggesting potential medicinal value.

General Description

The round fruit is light yellow to red, around 2–4 cm in size, and has a leathery shell. The flesh is soft and juicy, with a sweet taste and distinct aroma. The fruit comes from a small tree, seldom higher than 6 m, with an expansive crown that can reach 10 m in diameter. The fruit of the imbu are round and can be of varying size: they can be as small as cherries or as large as lemons. The peel is smooth and green or yellow when the fruit ripen, the small firm fruits are juicy and flavorful and their succulent flesh hides a large dark pit.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Anacardiaceae family is primarily tropical and subtropical. Notable medicinal members include:

Geographic Distribution

Imbu has been recorded in , and Brazil.

Active Compounds

Phytochemical research has identified 13 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

Research Status

Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Additional phytochemical investigation could identify novel bioactive compounds in this plant.

ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: Brazil.

Complete Chemical Inventory

CompoundFormulaMW
ALUMINUMAl26.981538 Da
BORONB10.81 Da
CALCIUMCa40.08 Da
COPPERCu63.55 Da
IRONFe55.84 Da
MAGNESIUMMg24.305 Da
MANGANESEMn54.93804 Da
NITROGENN₂28.014 Da
PHOSPHORUSP30.97376200 Da
POTASSIUMK39.0983 Da
SODIUMNa22.9897693 Da
SULFURS32.07 Da
ZINCZn65.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources