Calceolaria pinifolia

Calceolaria pinifolia · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Calceolaria pinifolia is a botanical species that has garnered scientific interest due to its potential therapeutic properties. Recent investigations have focused on the biological activities of its various chemical constituents. Specifically, research has highlighted the antibacterial potential of the plant's natural compounds. These effects were evaluated using a CH(2)Cl(2)-MeOH (1:1) extract derived from the aerial part of the plant. Such studies are crucial for identifying new phytochemical resources for medicinal development.

Quick facts
Synonyms
Fagelia Pinifolia
Common names
Not available
Family
Calceolariaceae
Distribution
Not available
Plant Parts
Not available

Classification

Synonyms

Calceolaria pinifolia is a distinct plant species that is recognized by botanists under several different names. In many scientific records, you will find it listed by its synonym, Fagelia pinifolia. This taxonomic overlap can sometimes cause confusion for researchers navigating various botanical databases. However, understanding these nomenclatural links is essential for accurately identifying the plant's place within its genus. Recognizing both names ensures that gardeners and scientists alike are discussing the same unique organism.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Calceolaria pinifolia is a fascinating specimen that belongs to the vast kingdom Plantae. Within this biological realm, it is classified under the class Equisetopsida and the order Lamiales. The plant is further organized into the specific family Calceolariaceae, showcasing its unique evolutionary path. It finds its primary identity within the genus Calceolaria, which defines its structural characteristics. Ultimately, these taxonomic relationships highlight the precise botanical placement of this distinct species.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Calceolariaceae
Genus Calceolaria

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Calceolaria pinifolia is a distinct species with a geographic range spanning several regions across Southern America. It is found throughout the southern reaches of the continent, establishing itself in diverse environments. Specifically, the plant is distributed across the northwestern areas of Argentina. Its presence also extends into central Chile, where it thrives in local ecosystems. Additionally, the species can be located as far north as the northern territories of Chile.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Calceolaria pinifolia is characterized by its distinct growth form as a herbaceous plant. This species is entirely self-supporting, allowing it to maintain its structure within its natural habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Calceolaria pinifolia has demonstrated significant antibacterial potential through the presence of specialized diterpenes found in its aerial parts. Researchers successfully isolated several compounds, including two new isopimaranes, using bioassay-guided fractionation. Testing revealed that specific derivatives, such as 4-Epi-dehydroabietinol and ent-isopimara-9(11),15-diene-19-ol, exhibit potent activity against methicillin-resistant S. aureus (MRSA). Mechanistic studies suggest that these active compounds may function by damaging bacterial membranes, which inhibits the essential uptake of DNA, RNA, and protein precursors. While these findings highlight a promising chemical defense mechanism, further study is needed as the compounds did not provide protection against acute infections in mouse models.

Compounds

Conditions

Calceolaria pinifolia contains antibacterial diterpenes that demonstrate efficacy against several types of bacteria. Research indicates that the plant's extracts can treat Bacillus subtilis (BS) by potentially causing membrane-damaging effects. The compounds isolated from this species also show activity against Escherichia coli (EC). Furthermore, the plant exhibits antibacterial properties against Staphylococcus aureus (SA). Notably, specific derivatives from Calceolaria pinifolia have proven effective in treating methicillin-resistant S. aureus (MRSA).

Preparations

Calceolaria pinifolia was utilized to produce a CH(2)Cl(2)-MeOH (1:1) extract derived specifically from its aerial parts. This particular solvent mixture was employed during the bioassay-guided fractionation process to isolate various chemical constituents. Through this extraction method, researchers successfully identified two new isopimaranes alongside several other diterpenes and triterpenes. The resulting extract served as the primary source for discovering compounds with significant antibacterial properties. Consequently, the preparation of this specific aerial part extract was essential for the isolation and subsequent testing of these bioactive molecules.

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