Cucumis sativus
Cucumis sativus · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Cucumis sativus is a versatile plant species that provides significant therapeutic potential through its seeds, fruits, and leaves. Various preparations, including aqueous fractions and specific extracts like SF1, SF2, and SF3, have been studied for their medicinal properties. These plant parts contain essential minerals such as copper, iron, and nickel, which contribute to their complex chemical profile. The plant exhibits diverse biological activities, acting as an antioxidant, an ACE-inhibitor, an AP-1-inhibitor, and a 5-alpha-reductase-inhibitor. Consequently, its bioactive compounds show promise in addressing health conditions such as anxiety, atherosclerosis, diabetes mellitus, and oxidative stress.
- Synonyms
- Cucumis Sativus Var. Serotinus · Cucumis Sativus F. Hardwickii · 55 more
- Common names
- Not available
- Family
- Cucurbitaceae
- Distribution
- Not available
- Plant Parts
- Seed · Fruit
Classification
Common Names
Cucumis sativus is a versatile plant known by many different names across various cultures and languages. In certain regions, it is affectionately referred to by its common name, Akuɔl. Moving into European contexts, the plant is frequently called Almindelig agurk or simply Augurk. It also carries the name Cetriolo in some Mediterranean-influenced areas. Finally, the variety is recognized as Cetrulo, demonstrating the linguistic diversity surrounding this popular vegetable.
Sources: Catalogue of Life (COL)
Synonyms
Cucumis sativus is a botanically complex species that is frequently identified through various taxonomic synonyms. Throughout scientific literature, it has been referred to by several alternative names, including Cucumis esculentus and Cucumis hardwickii. The plant's nomenclature further expands to include classifications such as Cucumis muricatus and Cucumis rumphii. Additionally, specific botanical variations are recognized under the name Cucumis sativus convar. excellens. Understanding these overlapping identities is essential for accurate classification and study within the genus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Cucumis sativus belongs to the vast kingdom Plantae, representing a diverse group of multicellular organisms. Within this kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Cucurbitales, which helps define its biological characteristics. As a member of the genus Cucumis, it shares close evolutionary ties with its relatives. Finally, this species is a prominent representative of the family Cucurbitaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Cucurbitales |
| Family | Cucurbitaceae |
| Genus | Cucumis |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Cucumis sativus exhibits a remarkably broad geographical range that spans across multiple continents and diverse climates. In Africa, the species is well-established throughout West-Central Tropical Africa, including the DR Congo and the islands of the Gulf of Guinea. Its presence extends into the temperate regions of Asia, where it can be found stretching from the Arabian Peninsula in Oman to the North Caucasus. Furthermore, the plant maintains a significant distribution within Central Asia, specifically across territories like Kazakhstan. This widespread habit underscores the remarkable adaptability of the species to varying environmental conditions.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Cucumis sativus is characterized by its herbaceous growth form, which allows it to thrive in various garden settings. This plant possesses an obligatory climbing habit, meaning it requires support to ascend effectively. Depending on the specific variety and environmental conditions, its height can vary significantly. While some instances may reach a minimum of 0.5 m or 1.375 m, others can grow quite small. Ultimately, the plant can reach a maximum height of approximately 4 m as it climbs toward the light.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Cucumis sativus holds significant potential as a natural skincare agent for individuals undergoing curative radiotherapy. Research indicates that this plant possesses notable antioxidant activity, which helps combat the physiological stress caused by treatment. Furthermore, its ability to provide free-radical scavenging is essential for mitigating the deleterious effects of ionizing radiation on the skin. By utilizing these biological mechanisms, Cucumis sativus may play a key role in preventing acute radiation dermatitis. Ultimately, these properties offer a promising natural approach to improving the quality of life for cancer patients.
Compounds
Cucumis sativus possesses an aqueous fraction that contains several key amino acids essential for its biological activity. Mass spectrometry analysis has revealed that this plant contains arginine and asparagine as major components of its subfractions. Furthermore, the presence of aspartic acid and lysine contributes to the complex chemical profile of the plant. The inclusion of glycine also plays a significant role in the composition of these active fractions. Together, these specific amino acids help drive the anti-inflammatory and antioxidant effects observed in the study.
Conditions
Cucumis sativus responds physiologically to phosphate concentrations, as supplying more than 0.5 mM P leads to a notable decrease in leaf glucose concentrations. When phosphorus levels exceed 10 mM P, the steady-state transcript levels of the phosphate transporter CsPT2-1 in cucumber roots significantly decline. Furthermore, cucurbitacin compounds isolated from Cucumis sativus exhibit cytotoxic activity and growth inhibition against the A549 tumor cell line. The plant's aqueous fractions also demonstrate therapeutic potential by treating Angiotensin II-induced inflammation through the reduction of IL-6 induction. Finally, these aqueous subfractions effectively mitigate Angiotensin II-induced oxidative stress by reducing the production of reactive oxygen species.
Preparations
Cucumis sativus is prepared as an aqueous fraction to evaluate its ability to reduce inflammatory factors and oxidative stress in endothelial cells. From this aqueous fraction, three specific subfractions known as SF1, SF2, and SF3 are derived for further study. Research indicates that the SF1 and SF3 subfractions are particularly effective when used in combinations to inhibit IL-6 induction. Additionally, the plant is prepared in a crude form using a hydro-alcoholic solution for antibacterial screening. These various preparations of Cucumis sativus allow for the investigation of its diverse medicinal properties ranging from antioxidant effects to antibacterial activity.
Parts used
Cucumis sativus is a versatile plant whose various biological components offer significant medicinal and chemical potential. Research indicates that the seed of this species can serve as a nutritional supplement to effectively lower serum lipid levels in hyperlipidemic patients. Furthermore, extracts derived from the seeds have demonstrated notable antibacterial activity against several bacterial strains. The fruit of the plant is also highly valued, particularly for its ability to inhibit tyrosinase activity when incorporated into herbal skin creams. Finally, the leaf tissue contains unique C-glycosyl flavonoid phytoalexins that play a crucial role in the plant's natural defense against fungal infections.