Citrus × aurantium

Citrus × aurantium · Accepted scientific name

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

Citrus × aurantium, commonly known as bitter orange, is a versatile evergreen shrub belonging to the Rutaceae family. This plant is highly valued in both traditional medicine and the culinary industry for its aromatic fruit and fragrant blossoms. Scientific investigations often focus on its chemical properties through the use of an aqueous-methanolic extract prepared at a 1:1 (v/v) ratio. Such preparations allow researchers to isolate bioactive compounds that contribute to the plant's diverse pharmacological potential. Understanding these constituents is essential for exploring its various therapeutic applications in modern science.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Rutaceae
Distribution
Not available
Plant Parts
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Classification

Common Names

Citrus × aurantium is a versatile plant that is recognized by a diverse array of regional and linguistic names. Depending on the local culture, it may be referred to as the Aranzu or the Bergamotte. In certain contexts, people also call this species the Bigaradujo to distinguish its unique characteristics. German speakers frequently identify the plant as the Bitterorangen due to its distinctively sharp flavor profile. Interestingly, while the name Clementine is often associated with other hybrids, it remains part of the complex web of nomenclature surrounding this citrus family.

Sources: Catalogue of Life (COL)

Taxonomy

Citrus × aurantium belongs to the vast kingdom Plantae, representing the diverse world of living vegetation. Within this kingdom, the plant is classified under the class Equisetopsida, marking its fundamental botanical structure. It further falls into the order Sapindales, a group that connects it to various other flowering species. As a member of the family Rutaceae, it shares distinctive characteristics common to many aromatic citrus plants. Ultimately, it is defined by its specific genus, Citrus, which highlights its identity among the world's most beloved fruit-bearing plants.

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

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Citrus × aurantium maintains an expansive geographical presence, primarily centered across the vast continent of Africa. Its distribution stretches through the Macaronesia region, including the specific territories of the Canary Islands and Madeira. Within the African continent, the plant is notably established throughout Northeast Tropical Africa. This reach extends into specific locales such as Ethiopia, Somalia, and the island of Socotra. Together, these diverse regions highlight the widespread adaptability of this species across various subtropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Citrus × aurantium is a self-supporting plant that establishes a sturdy tree growth form. This species typically reaches a maximum height of approximately 6.625 meters. While it can occasionally grow larger, it generally stays within a height limit of 10 meters. These characteristics make it a distinctive and structurally impressive addition to any landscape.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Citrus × aurantium serves as a vital component in the "Kem-kem" traditional healing practices of the Karo sub-ethnic in North Sumatra. Known locally by names such as Rimo Kersik and Rimo Kalele, this species is utilized as a source of medicinal ingredients. These plants are integrated into herbal remedies to address various ailments within the community. Specifically, the various Citrus species used in these practices help treat at least nine different health problems. Therefore, Citrus × aurantium plays a significant role in managing health through ancestral medicinal knowledge.

Preparations

Citrus × aurantium was prepared as an aqueous-methanolic extract using a 1:1 (v/v) ratio. This specific extraction method was applied to the plant as part of a study investigating anticholinesterase activity. The resulting extract was subsequently screened for its ability to inhibit acetylcholinesterase through the in vitro Ellman spectrophotometric method. This process allowed researchers to evaluate the plant's potential for managing neurological conditions like Alzheimer's disease. Such preparation is essential for assessing the medicinal properties of various Iranian herbal medicines.

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