Piper regnellii
Piper regnellii · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Piper regnellii is a botanical species recognized for its diverse pharmacological potential, particularly through its medicinal leaves. Research focusing on various preparations, including hydroalcoholic extracts, hexane fractions, and essential oils, has revealed significant bioactive properties. These studies demonstrate that the plant possesses potent antifungal, antibacterial, and antioxidant activities. Specifically, the plant shows efficacy against challenging microbial conditions such as Bacillus subtilis, Escherichia coli, and Pseudomonas aeruginosa. These therapeutic effects are largely driven by key chemical constituents, including Apiol, 1-methoxy-4-(1-propenyl)-benzene, Eupomatenoid 5, and Eupomatenoid-3.
- Synonyms
- Artanthe Regnellii · Piper Fulvescens · 10 more
- Common names
- Not available
- Family
- Piperaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Synonyms
Piper regnellii is a botanical subject characterized by a complex history of taxonomic classification. Throughout various scientific studies, it has been identified by several different names, including the synonym Artanthe regnellii. The plant is also documented under the designations Piper epunctulatum and Piper flabellinerve. Furthermore, researchers have historically linked it to Piper fulvescens and its specific variety, Piper fulvescens var. geraense. Understanding these overlapping synonyms is essential for accurate identification and botanical consistency.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Piper regnellii is a distinctive member of the kingdom Plantae. This botanical species is classified under the class Equisetopsida and belongs to the order Piperales. Within this taxonomic hierarchy, it is situated in the family Piperaceae. It further finds its specific identity within the genus Piper. Through these scientific relationships, we gain a deeper understanding of its place in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Piperales |
| Family | Piperaceae |
| Genus | Piper |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Piper regnellii is widely distributed across various regions of Southern America, with a particular stronghold in Brazil. This plant can be found spanning the diverse landscapes of Brazil North and the Brazil Northeast. Its presence extends further into the Brazil South and Brazil Southeast territories as well. Additionally, the species is well-established throughout the Brazil West-Central region. This widespread geographic reach highlights the plant's adaptability to different Brazilian environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Piper regnellii grows in a sturdy shrub form, establishing a robust presence within its habitat. As a self-supporting plant, it maintains its upright structure without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Piper regnellii demonstrates significant therapeutic potential through its diverse biological activities. Research indicates that extracts from this plant possess strong antifungal properties, showing effectiveness against the pathogen Paracoccidioides brasiliensis and various dermatophytes. Furthermore, the plant exhibits notable antibacterial activity, particularly against methicillin-resistant Staphylococcus aureus (MRSA) due to active compounds like eupomatenoid-5. Studies also highlight its antioxidant capabilities, contributing to its traditional use in medicinal practices. Together, these findings provide scientific validation for the plant's role as a promising source of new bioactive agents.
Compounds
Piper regnellii is a medicinal plant that contains a diverse array of bioactive chemical constituents. Research has identified that it contains neolignans, which play a significant role in its therapeutic potential. Specific compounds found within the plant include eupomatenoid-3 and eupomatenoid-5, both of which contribute to its biological activity. Furthermore, the plant is known to contain apiol, a major component discovered during chemical analysis. These findings provide scientific validation for the traditional use of the species in treating various infectious diseases.
Conditions
Piper regnellii demonstrates significant medicinal potential through its diverse antimicrobial and antifungal properties. The plant exhibits good antibacterial activity against Bacillus subtilis and shows weak activity against Escherichia coli. Furthermore, it possesses documented anticandidal activity as part of its broad spectrum of effectiveness. Its antifungal capabilities are particularly strong against the dermatophyte fungi Microsporum canis and Microsporum gypseum. These combined relationships validate the plant's efficacy in treating various infectious bacterial and fungal pathogens.
Preparations
Piper regnellii is prepared as extracts that demonstrate antibacterial activity against various bacterial strains such as Staphylococcus aureus and Bacillus subtilis. In studies regarding Paracoccidioidomycosis, the plant is prepared as hydroalcoholic extracts to evaluate antifungal potential. These hydroalcoholic extracts are further processed, with Piper regnellii being prepared as hexane fractions to isolate active components like apiol. While the provided text mentions essential oils for related species, the specific preparations of Piper regnellii focus on its diverse extract forms. Although methanol extracts are discussed for other medicinal plants, the research on Piper regnellii primarily emphasizes its efficacy through these specialized chemical preparations.
Parts used
Piper regnellii is a plant species that holds significant medicinal potential due to its specific biological properties. Research indicates that the leaves of this plant contain bioactive components capable of fighting various fungal infections. Specifically, hydroalcoholic extracts derived from the leaves have demonstrated strong in vitro antifungal activity against several types of dermatophytes. By isolating neolignans such as eupomatenoid-5, scientists have identified the exact compounds responsible for inhibiting mycelial growth. These findings provide essential scientific validation for the traditional medicinal uses of the plant's foliage.