Vicia faba
Vicia faba · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Vicia faba, commonly known as the broad bean, is a versatile legume studied extensively through its seeds, leaves, and roots. Scientific investigations into its extracts and protein isolates have revealed significant bioactive properties, including antibacterial, 11B-HSD-inhibitor, 5-alpha-reductase-inhibitor, and 5-lipoxygenase-inhibitor activities. The plant contains unique chemical constituents such as convicine, vicine, L-dopa, and legumin, which play crucial roles in its biological profile. Research often examines various physiological responses, ranging from germination and cell proliferation to the effects of maleic hydrazide on chromosome aberrations. By utilizing diverse preparations like guard cell protoplasts and detached coats of developing seeds, researchers continue to unlock the complex biochemical potential of this species.
- Synonyms
- Vicia Vulgaris Var. Equina · Vicia Faba Subsp. Equina · 61 more
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Not available
- Plant Parts
- Root · Seed
Classification
Common Names
Vicia faba is a versatile legume known by many different names depending on the region and language. In certain areas, it is commonly referred to as Ackerbohne, reflecting its traditional agricultural roots. It is also widely recognized as Bakla, a term frequently used in various culinary contexts. Depending on local dialects, you might encounter it called Bathët or Bazzann-a. Finally, some may simply identify this plant by the name Bober.
Sources: Catalogue of Life (COL)
Synonyms
Vicia faba is a taxonomically complex species that has been described under several different scientific names throughout history. It is frequently identified by the synonyms Faba bona subsp. equina and Faba equina in various botanical records. Furthermore, the plant has been widely referred to in older literature as Faba major. This classification includes specific varieties such as Faba major var. longisiliqua and Faba major var. minor. Understanding these synonymous relationships is essential for maintaining clarity in botanical research and agricultural studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Vicia faba belongs to the kingdom Plantae, representing a fundamental branch of the living world. Within this vast kingdom, it is classified under the class Equisetopsida. The species further resides in the order Fabales, which connects it to a specific lineage of flowering plants. It is a prominent member of the family Fabaceae, a group known for its diverse and economically significant legumes. Ultimately, this plant is identified by its placement within the genus Vicia, completing its complex biological profile.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Vicia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Vicia faba exhibits a broad geographical presence across several diverse regions of the African continent. Its distribution stretches from the tropical landscapes of East Africa, specifically within Kenya, to the northeast reaches of Chad and Ethiopia. Beyond the mainland, the species also finds suitable habitats within the Macaronesian islands. This includes established populations found on both the Canary Islands and Madeira. Such wide-ranging availability highlights the plant's adaptability to varying African climates and island environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Vicia faba is a distinctive herb characterized by its robust and self-supporting growth form. This plant typically reaches a maximum height of 1.3 m, providing a significant presence in the garden. While it can grow as small as 0.1 m, it frequently matures to more substantial proportions. In many environments, the plant establishes a steady height with a minimum threshold of 0.875 m. Understanding these diverse physical dimensions is essential for predicting how this species will integrate into its habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Vicia faba, commonly known as the broad bean, has been identified as a source of potent antimicrobial properties. Researchers have successfully isolated two new plant peptides from the species, which they have named fabatins. These specific peptides belong to the gamma-thionine family and possess a unique structure characterized by eight cysteines. Experimental results demonstrate that these fabatins exhibit significant antibacterial activity against both Gram-negative and Gram-positive bacteria. Interestingly, while they are effective against various bacteria, they show no activity against yeasts such as Saccharomyces cerevisiae or Candida albicans.
Compounds
Vicia faba is a versatile legume that contains a complex array of biologically active compounds. The plant contains the pyrimidine glycosides vicine and convicine, which are natural toxins associated with the development of hemolytic anemia known as favism. Research indicates that divicine, an unstable aglycon metabolite of vicine, acts as a direct-acting hemolytic agent during these crises. Beyond these antinutritional components, Vicia faba contains L-dopa, a medically significant compound used in the treatment of Parkinson's disease. Additionally, the plant contains sucrose, which plays a vital role in processes such as stomatal regulation and nutrient transport during seed development.
Conditions
Vicia faba contains L-DOPA, a medically important component that serves as the principal treatment used for Parkinson's disease patients. Research indicates that the ingestion of Vicia faba can produce a substantial increase in L-DOPA plasma levels, correlating with improvements in motor performance for those with the disease. In cytogenetic studies, maleic hydrazide (MH) acts as a clastogenic agent that induces chromatid aberrations within Vicia faba root tip cells. These aberrations can be mitigated through various conditioning treatments, such as pretreatment with ethidium bromide or nalidixic acid, which triggers clastogenic adaptation to MH. Additionally, water-soluble proteins and methanolic extracts derived from Vicia faba have been shown to increase cell proliferation in old human diploid fibroblasts.
Preparations
Vicia faba is prepared as a protein isolate through methods such as isoelectric precipitation and spray drying to study its digestibility and effects on cholesterol metabolism. The plant is also prepared as an extract, including hydro-methanolic extracts from the testa to profile phytochemicals and acid extracts used to isolate antimicrobial peptides like fabatins. Researchers utilize guard cell protoplasts of Vicia faba to examine the effects of pH and calcium on potassium channels. Additionally, detached coats of developing seed are used to investigate solute effluxes and the influence of turgor. Finally, extracts from roots of Vicia faba are employed in assays to study the activation of aniline and subsequent chromosomal damage.
Parts used
Vicia faba, commonly known as the broad bean, is a versatile plant that has been extensively studied through its various biological components. Researchers often utilize the plant's root to conduct genotoxicity assays and investigate specialized enzymes like mitotic Ca2+-ATPase. The seeds of the species are also of significant interest, particularly for their nutritional value, their ability to be distinguished via UV spectroscopy, and their role in increasing L-DOPA levels. Furthermore, the leaves of the plant serve as vital subjects for studying oxidative stress enzymes and phospholipase activities. Together, these different parts provide a comprehensive model for understanding both plant physiology and potential medicinal applications.