Allium ascalonicum

Allium ascalonicum · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Allium ascalonicum, commonly known as the shallot, is a versatile plant rich in bioactive compounds such as flavonoids, saponins, caryophyllene oxide, and 2-cyclohexene-1-one. Various preparations of this species, including crude juices, essential oils, and ethyl acetate fractions, have demonstrated significant therapeutic potential. Research indicates that these extracts possess notable antidiabetic activities, making them a subject of pharmacological interest. Furthermore, the plant shows promise in addressing diverse conditions ranging from weight loss and hair loss to the management of listeriosis. Consequently, studying its chemical profile offers valuable insights into developing new natural treatments for these complex health concerns.

Quick facts
Synonyms
Allium Hierochuntinum · Porrum Ascalonicum
Common names
Not available
Family
Amaryllidaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Allium ascalonicum is a versatile plant known by several different names depending on the region and language. In many English-speaking areas, it is simply referred to as the common wild onion. It is also frequently identified by the name common šalotka in certain cultural contexts. In Chinese-speaking communities, the plant is recognized by various terms including 分蔥 and 火葱. Furthermore, it is sometimes specifically called 火葱(细香葱)to distinguish its particular variety.

Sources: Catalogue of Life (COL)

Synonyms

Allium ascalonicum is a plant species that is frequently identified by various botanical synonyms in scientific literature. For instance, it is often referred to as Allium carneum in certain taxonomic contexts. The plant is also known by the name Allium hierochuntinum, reflecting its diverse historical classifications. Additionally, the term Porrum ascalonicum serves as another recognized synonym for this specific variety. Understanding these linguistic relationships is essential for accurate identification and research within the botanical community.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Allium ascalonicum belongs to the vast kingdom Plantae, representing a diverse group of multicellular organisms. Within this kingdom, it is classified under the class Equisetopsida, showcasing its fundamental botanical characteristics. This plant further belongs to the order Asparagales, a lineage known for its distinct evolutionary traits. It is a prominent member of the family Amaryllidaceae, which includes many well-known bulbous species. Finally, it is identified by its specific genus, Allium, linking it to a wide array of related culinary and ornamental plants.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asparagales
Family Amaryllidaceae
Genus Allium

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Allium ascalonicum is a versatile plant with a widespread distribution spanning across both Africa and the temperate regions of Asia. In the African continent, it is notably found throughout Northern Africa, specifically within the territories of Egypt and Libya. Moving into Asia, the species thrives across the Arabian Peninsula, with a significant presence in Saudi Arabia. Its range further extends into Western Asia, where it is commonly documented in Lebanon, Syria, and Palestine. This broad geographic reach highlights the plant's ability to adapt to diverse environmental conditions across these various regions.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Allium ascalonicum is a self-supporting herb characterized by its compact and sturdy growth form. This plant typically maintains a modest stature, reaching a maximum height of approximately 0.44 meters. Depending on environmental conditions, its height generally ranges from a minimum of 0.3 meters up to 0.37 meters. Such consistent dimensions make it a manageable addition to various garden landscapes. Overall, its structural stability and defined size contribute to its distinct botanical profile.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Allium ascalonicum, commonly known as shallot, has emerged as a significant medicinal plant due to its potent antidiabetic activity. Research indicates that its ethyl acetate fraction and essential oil contain diverse phytochemicals, such as flavonoids and terpenoids, which contribute to its therapeutic effects. In vitro studies have demonstrated that these components act as powerful inhibitors of enzymes like $\alpha$-amylase and DPP-4, performing comparably to standard pharmaceutical drugs. Furthermore, in vivo testing has shown that the plant can significantly reduce fasting blood glucose levels and improve lipid profiles in diabetic models. Given its safety profile in acute toxicity studies, Allium ascalonicum holds great promise as a natural intervention for managing type II diabetes.

Compounds

Allium ascalonicum, commonly known as shallot, is a traditional medicinal plant characterized by its extensive and diverse phytochemical profile. Detailed GC-MS analysis reveals that its ethyl acetate fraction contains 2-cyclohexene-1-one, while its essential oil is notably rich in caryophyllene oxide. Furthermore, comprehensive phytochemical screening has confirmed the presence of essential secondary metabolites, including flavonoids and saponins. The plant also contains tannins, contributing to its complex chemical makeup. Together, these various compounds underpin the significant therapeutic potential and antidiabetic activities observed in this species.

Conditions

Allium ascalonicum serves as a potent medicinal agent that treats diabetes by significantly reducing fasting blood glucose levels. This plant also functions as an effective food biopreservative agent due to the antibacterial activity found in its extracts and essential oils. Research into its antimicrobial properties has demonstrated a growth inhibitory effect on five gram-negative and three gram-positive bacterial species, as well as two yeast species. Furthermore, extracts of the shallot bulb are utilized in specialized microemulsions to treat hair loss by stimulating hair follicle cell proliferation. These diverse therapeutic applications highlight the plant's significant potential in managing metabolic, microbial, and dermatological conditions.

Preparations

Allium ascalonicum can be prepared as crude juices to test for antimicrobial and growth inhibitory effects against various bacterial and yeast species. Researchers also utilize the plant to produce an essential oil that exhibits potent inhibitory activity against enzymes like α-amylase and DPP-4. Additionally, the plant is processed into an ethyl acetate fraction to evaluate its phytochemical composition and therapeutic potential. Both the essential oil and the ethyl acetate fraction have demonstrated significant success in reducing fasting blood glucose levels in diabetic models. These different preparations of Allium ascalonicum serve as critical tools for exploring its diverse medicinal applications in managing diabetes and microbial growth.

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