Ilex paraguariensis
Ilex paraguariensis · Accepted scientific name
Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆
Ilex paraguariensis, commonly known as Yerba Mate, is a significant botanical species utilized in various traditional preparations such as Paraguay tea and Ryupunghwan (RPH). Derived primarily from its leaves and stems, the plant contains potent bioactive compounds including Dicaffeoylquinic acid, flavonoids, and specific saponins like Matesaponin 2 and Matesaponin 5. Scientific research highlights its diverse therapeutic activities, ranging from antioxidant and antinociceptive properties to antiparkinsonian and (+)-inotropic effects. These chemical profiles suggest substantial medicinal potential in addressing conditions such as obesity, hypertension, and chronic pain through its analgesic and antioxidant activities. Consequently, the use of standardized extracts continues to be a focal point for exploring the plant's complex pharmacological benefits.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Aquifoliaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Stem
Classification
Common Names
Ilex paraguariensis is a versatile plant known by a diverse array of regional names. In many areas, it is widely recognized as Brazilian-tea, reflecting its cultural significance. It is also frequently referred to as Caá or Chá-Mate, terms that highlight its traditional roots. Depending on the local dialect, you might also hear it called Congonha. Finally, it is simply known by many as Erva, a common shorthand for this storied species.
Sources: Catalogue of Life (COL)
Taxonomy
Ilex paraguariensis is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. The plant belongs to the order Aquifoliales, which helps define its evolutionary lineage. It further resides within the family Aquifoliaceae, showcasing its specific botanical characteristics. Ultimately, this species is identified by its placement in the genus Ilex.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Aquifoliales |
| Family | Aquifoliaceae |
| Genus | Ilex |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Ilex paraguariensis displays a remarkably wide geographical range that spans across vastly different oceanic and continental regions. In the Pacific, this species can be found throughout the North-Central Pacific and the Hawaiian Islands. Its primary stronghold, however, lies within Southern America, where it is deeply established across the diverse landscapes of Brazil. Within Brazil, the plant flourishes in numerous distinct areas, including the Northeast, South, and Southeast regions. Additionally, its presence extends into the West-Central territory, showcasing its adaptability to various South American environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Ilex paraguariensis is a robust, self-supporting plant that typically adopts a tree-like growth form. In its natural habitat, this species can reach a maximum height of 15 meters. Depending on environmental conditions, the plant generally maintains a minimum height of at least 4 meters. However, many well-established specimens often grow to a minimum stature of 8 meters. This versatile height range allows it to occupy various niches within its ecological community.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Ilex paraguariensis, commonly known as Yerba Maté, possesses a diverse range of medicinal properties driven by its rich content of polyphenols and bioactive compounds. Scientific research highlights its significant antioxidant activity, which helps combat oxidative stress and protect against cellular damage. Furthermore, the plant demonstrates notable antinociceptive and antipyretic effects, making it a potential natural agent for managing pain and reducing fever. Studies using animal models have even suggested an antiparkinsonian profile, potentially through its interaction with adenosine receptors and neuroprotective mechanisms. Collectively, these multifaceted biological activities reinforce the plant's long-standing traditional use and its therapeutic potential in modern medicine.
Compounds
Ilex paraguariensis is a plant renowned for its complex chemical profile, which contributes to its significant therapeutic potential. Detailed metabolomic analyses have revealed that the plant contains a rich variety of polyphenols that drive its antioxidant activities. Among its many identified bioactive constituents are the flavonoids rutin and dicaffeoylquinic acid. Furthermore, the plant is characterized by the presence of specific saponins, including matesaponin 2 and the highly polar matesaponin 5. Together, these diverse compounds underscore the plant's medicinal value in addressing inflammation and oxidative stress.
Conditions
Ilex paraguariensis serves as an effective treatment for obesity, supported by clinical data regarding its efficacy in managing weight. The plant is also recognized for its ability to treat hypertension and manage related cardiovascular concerns. Research indicates that its extracts can treat CD73 by reducing its expression and enzymatic activity in certain cell lines. Furthermore, Ilex paraguariensis can treat CYP2D6 reporter fluorescence by significantly decreasing fluorescence levels in Caco-2 cell-based assays. Finally, the plant helps treat cardiac oxidative damage by decreasing TBARS concentrations and preserving glutathione content in isolated rat hearts.
Preparations
Ilex paraguariensis is prepared as Paraguay tea, a name also used for the widely consumed beverage known as yerba mate or mate. This plant is also utilized as an ingredient in Ryupunghwan (RPH), a traditional Korean medicinal botanical formula. Furthermore, the plant is processed into standardized extracts to study its potential for herb-drug interactions, specifically regarding the inhibition of CYP3A4 activity. These various preparations allow for the investigation of its diverse stimulant, medicinal, and metabolic properties.
Parts used
Ilex paraguariensis, commonly known as Yerba Mate, is an evergreen shrub-tree utilized extensively for its medicinal and social properties. The production of this popular beverage relies on specific plant components, primarily consisting of dried leaves which make up approximately 95% of the material. In addition to the foliage, the stems contribute about 5% to the final product used in infusions. These various parts of the plant are rich in triterpenoids and other biological compounds that offer numerous health benefits. Consequently, understanding the composition of both the leaves and stems is essential for analyzing the chemistry and nutritional value of this widely consumed tea.