Sinapis alba

Sinapis alba · Accepted scientific name

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

Sinapis alba, commonly known as white mustard, is a versatile plant that possesses a diverse range of biological activities including 5-Alpha-Reductase-Inhibitor and ACE-Inhibitor properties. The plant is chemically rich in bioactive compounds such as Sinalbin, BETA-SITOSTEROL, Carotenoid, and Chlorophylls. Research particularly focuses on the seed, often utilizing an aqueous-methanolic extract (1:1; v/v) to isolate these potent substances. Due to these chemical profiles, the plant shows promise in addressing medical conditions such as Prostatic Hyperplasia, Asthma, and various forms of Cancer. Furthermore, its pharmacological potential extends to roles as an Acaricide and an Acetylcholinergic modulator.

Quick facts
Synonyms
Brassica Alba · Eruca Alba · 3 more
Common names
Not available
Family
Brassicaceae
Distribution
Not available
Plant Parts
Seed

Classification

Common Names

Sinapis alba is a versatile plant known by a wide variety of regional and linguistic names. In different culinary and botanical contexts, it is frequently referred to as Akhardal or Beyaz hardal. Those speaking Lithuanian might recognize this species as Baltoji garstyčia, while Welsh speakers use the terms Cedu Gwyn or Cedw Gwyn. These diverse monikers highlight the plant's widespread presence across various cultures and geographies. Understanding these many common names is essential for anyone studying the global reach of this mustard variety.

Sources: Catalogue of Life (COL)

Synonyms

Sinapis alba is a botanical entity that has been classified under several different scientific names throughout history. It is recognized by various synonyms, including the designations Brassica alba and Eruca alba. Researchers have also identified the species using the labels Leucosinapis alba and Raphanus albus. Furthermore, the plant is documented in botanical literature as Rhamphospermum album. These diverse naming conventions highlight the complex taxonomic journey associated with this specific plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Sinapis alba belongs to the vast kingdom Plantae, serving as a quintessential example of diverse botanical life. Within this expansive group, the species is categorized under the class Equisetopsida. It further falls into the order Brassicales, a grouping that defines its fundamental biological structure. As a member of the Brassicaceae family, it shares common characteristics with many well-known cruciferous plants. Finally, this species is classified under the genus Sinapis, which distinguishes its unique genetic lineage.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Brassicales
Family Brassicaceae
Genus Sinapis

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Sinapis alba exhibits a wide and varied geographic range that spans several key regions. This plant is extensively distributed across Africa, including specific presence in Northern Africa within countries like Algeria and Egypt. Its reach also extends into the Macaronesia archipelago, encompassing the Azores, Madeira, and the Canary Islands. By occupying these diverse territories, the species demonstrates significant adaptability to different environmental conditions. Ultimately, these overlapping distributions highlight the robust presence of Sinapis alba throughout the African continent and its surrounding islands.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Sinapis alba is a self-supporting herb that maintains a sturdy growth form throughout its life cycle. This plant exhibits a versatile range of heights, typically reaching a minimum of 0.2 meters. In many environments, the specimen will establish itself at a more substantial minimum height of 0.696 meters. Regardless of these variations, the plant rarely exceeds a maximum height of 1 meter. This consistent structure allows the species to thrive within its specific ecological niche.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Sinapis alba, commonly known as white mustard, possesses significant biological properties that serve as natural defense mechanisms. Research indicates that this plant produces specific cysteine-rich peptides that exhibit potent antifungal activity. Furthermore, the species is known to generate specialized metabolites known as phytoalexins in response to various stressors. Specifically, the metabolites sinalbin A and sinalbin B are produced following exposure to biotic or abiotic elicitors. These chemical compounds highlight the sophisticated ways in which Sinapis alba protects itself from environmental threats.

Compounds

Sinapis alba, commonly known as white mustard, serves as a significant source of various bioactive compounds and glucosinolates. Research indicates that this plant contains sinalbin, a compound noted for its potential cancer-protective properties. Furthermore, the seeds of Sinapis alba are found to contain beta-sitosterol, which possesses notable anti-androgen and anti-inflammation activities. The plant also produces specific phytoalexins known as sinalbin A and sinalbin B, the latter of which acts as a biosynthetic precursor to the former. Additionally, the presence of sinigrin in Sinapis alba is highlighted through studies on the stereochemistry of glucosinolate hydrolysis.

Conditions

Sinapis alba extracts from seeds exhibit significant anti-androgen activity that can inhibit prostatic hyperplasia in experimental models. Regarding heavy metal exposure, Sinapis alba demonstrates tolerance to Cd stress at a concentration of 0.25 mmol/L CdCl2. This plant also shows the ability to treat or manage the effects of 0.25 and 0.5 mmol/L CdCl2 through physiological responses like elevated proline content. Furthermore, the species can respond to 1.0 mmol/L CdCl2, though its antioxidant enzyme activities tend to decrease at this higher concentration. Specifically, the molecular response mechanism of Sinapis alba can be analyzed when it is exposed to Cd under the treatment of 0.25 mmol/L CdCl2.

Preparations

Sinapis alba is prepared as an aqueous-methanolic extract using a 1:1 (v/v) ratio. This specific preparation method was utilized as part of a preliminary investigation into the anticholinesterase activity of various Iranian medicinal plants. The extract was subsequently screened using the in vitro Ellman spectrophotometric method to evaluate its potential for managing Alzheimer's disease. This process allowed researchers to assess the inhibitory activity of the plant in comparison to other herbal medicines. Such extraction techniques are essential for identifying the bioactive properties of species like Sinapis alba within traditional medicinal contexts.

Parts used

Sinapis alba is a plant recognized for its significant biochemical properties, particularly within its seeds. Research indicates that the seeds of this species contain high levels of the cancer-protective compound sinalbin. Furthermore, these seeds are known to produce cysteine-rich antifungal peptides that demonstrate sequence homology to certain fungal proteins. The presence of these specialized compounds highlights the complex chemical profile found specifically within the plant's seed structure. Consequently, understanding the relationship between Sinapis alba and its seeds is essential for exploring its medicinal and biological potential.