Solanum tuberosum
Solanum tuberosum · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Solanum tuberosum, commonly known as the potato, is a versatile plant species that has become a central focus of botanical and medicinal research. Recent studies into its leaf extracts have highlighted significant biological activities, including antihypertensive, antiplatelet, 11B-HSD-inhibitor, and 5-alpha-reductase-inhibitor properties. Researchers utilize various preparations, such as plant cell tissues and agglutinins, to explore how the plant regenerates and how cells regenerate under specific conditions. While investigating its potential to manage pain or interact with chemicals like diazepam and temazepam, scientists also monitor its vulnerability to pathogens like Ralstonia solanacearum, Bacillus cereus, and Bacillus megaterium. This complex interplay between chemical composition and biological response underscores the multifaceted importance of this species in both agriculture and pharmacology.
- Synonyms
- Solanum Tuberosum F. Alkka-Silla · Solanum Tuberosum Var. Tener · 423 more
- Common names
- Not available
- Family
- Solanaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Solanum tuberosum is a globally significant plant known by a diverse array of regional names. In the English-speaking world, it is most commonly referred to as the potato, while Spanish speakers call it papa. The Germanic influence is evident through the names Kartoffel in Germany and Aardappel in Dutch. In other linguistic contexts, the tuber is identified as patata or pytaten. These varying common names reflect the plant's widespread integration into different cultural diets around the world.
Sources: Catalogue of Life (COL)
Synonyms
Solanum tuberosum is a complex botanical subject that encompasses several important taxonomic synonyms. Its diverse lineage includes classifications such as Larnax sylvarum subsp. novogranatensis and the name Lycopersicon tuberosum. The plant is also deeply connected to Solanum andigenum, highlighting its evolutionary ties within the genus. This relationship extends further into specific varieties, including Solanum andigenum convar. acutifolium. Finally, the species maintains a close botanical link to Solanum andigenum convar. adpressipilosum, illustrating the intricate web of its genetic history.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Solanum tuberosum belongs to the vast kingdom Plantae, representing a fundamental part of the living world. Within this kingdom, it is classified under the class Equisetopsida. Moving down the biological hierarchy, it sits in the order Solanales. The plant further belongs to the specific family Solanaceae, which connects it to many other familiar species. Finally, it is identified by its specific genus, Solanum, which defines its unique botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Solanales |
| Family | Solanaceae |
| Genus | Solanum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Solanum tuberosum exhibits a diverse geographical range that spans across multiple continents and climatic zones. In Africa, the species is established within the tropical regions of West-Central Africa, including the DR Congo. Its presence extends into the temperate climates of Central Asia, with documented distributions in both Tajikistan and Uzbekistan. Furthermore, the plant thrives in the tropical environments of the Indian Subcontinent, specifically within Assam and Bangladesh. This widespread distribution highlights the remarkable adaptability of the species to varying global ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Solanum tuberosum is characterized by its distinct herbaceous growth form. As a self-supporting plant, it maintains its structure without the need for external assistance. The height of this species typically fluctuates, generally ranging from a minimum of 0.3 meters to a maximum of 1 meter. More specifically, it often reaches a functional minimum height of approximately 0.72 meters during maturity. These physical dimensions and growth habits are essential for understanding its presence in various ecosystems.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Solanum tuberosum, commonly known as the potato, demonstrates significant medicinal potential through its diverse biological activities. Research indicates that this plant possesses notable antihypertensive properties, making it a candidate for managing complications like diabetic hypertension. Furthermore, specific enzymes derived from its leaves, such as the subtilisin-like protease StSBTc-3, exhibit potent antiplatelet effects. These enzymes are capable of inhibiting platelet aggregation and degrading fibrinogen, which aids in clot lysis. Consequently, these characteristics suggest that Solanum tuberosum could play a valuable role in the future treatment of various thromboembolic disorders.
Compounds
Solanum tuberosum, commonly known as the potato, has been identified as a source of certain benzodiazepines through recent scientific investigation. Using advanced mass spectrometry, researchers discovered that the sterile cultivated tissues of this plant actually contain diazepam. Furthermore, the study revealed the presence of temazepam within the plant's cell tissue as well. These findings indicate that such compounds exist in amounts ranging from approximately 70 to 450 ng/g. Ultimately, this research provides the first evidence of the endogenous formation of these substances within plant cells.
Conditions
Solanum tuberosum provides biological defense against the bacterial pathogen Ralstonia solanacearum through the induction of specific terpene synthases. This plant is also utilized in traditional medicine as a crude drug to reduce pain due to its analgesic and cooling effects. Furthermore, extracts from potato peels demonstrate antimicrobial potential against bacteria such as Bacillus cereus and Bacillus megaterium. The plant's peel extracts also exhibit positive inhibition against the fungal pathogen Colletotrichum falcatum. Collectively, these properties highlight the diverse therapeutic and defensive capabilities of Solanum tuberosum.
Preparations
Solanum tuberosum is prepared as agglutinin, serving as a specific lectin that can inhibit histamine release induced by Datura stramonium. This species is also prepared as plant cell tissues and cell regenerates to investigate the endogenous formation of benzodiazepines. Within these sterile cultivated plant cell tissues, researchers identified the presence of compounds like temazepam and diazepam. Furthermore, Solanum tuberosum is prepared as plant regenerates, which demonstrated a binding affinity to the central human benzodiazepine receptor. These various preparations allow for the detailed study of both biochemical signaling and metabolic processes within the plant.
Parts used
Solanum tuberosum, commonly known as the potato, serves as a significant source of bioactive compounds used in medical research. Specifically, scientists have successfully identified and purified a unique subtilisin-like protease from the plant's leaf. This enzyme, designated as StSBTc-3, demonstrates remarkable fibrinogenolytic and antiplatelet activities during laboratory testing. By effectively degrading fibrinogen and inhibiting platelet aggregation, the enzyme shows great promise for therapeutic applications. Such findings suggest that components derived from the potato leaf could eventually help treat serious thromboembolic disorders like strokes and pulmonary embolisms.