Annona emarginata
Annona emarginata · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Annona emarginata is a botanical species known for its diverse range of bioactive chemical constituents. Research focuses on the stem barks of the plant, particularly through the use of MeOH extract preparations. These extracts are rich in specific chemical compounds, including acetogenins, Lirioresinol B, Rollidecin B, and Rolliniastatin-1. Studies have highlighted the significant antiprotozoal activities associated with these secondary metabolites. Consequently, the plant holds considerable interest in the development of new pharmacological agents.
- Synonyms
- Rollinia Rugulosa Subsp. Australis · Rollinia Occidentalis · 12 more
- Common names
- Not available
- Family
- Annonaceae
- Distribution
- Not available
- Plant Parts
- Stem
Classification
Common Names
Annona emarginata is a versatile plant known by a diverse array of regional names. Depending on the location, it is frequently referred to by the common name Araticum. In certain areas, locals may call it Araticum-da-praia or Araticum-mirim to distinguish it from other varieties. It also carries the charming nicknames Araticunzinho and Araticú within various communities. These multiple identities highlight the deep cultural integration of this species across different landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Annona emarginata is a botanical subject characterized by a complex web of taxonomic synonyms. Within scientific literature, this species is frequently identified by its former classification as Rollinia emarginata. Further nuances in its taxonomy include the recognized variety Rollinia emarginata var. longipetala. The plant is also linked to several other names, such as Rollinia glaucescens and Rollinia glaziovii. Additionally, the nomenclature includes Rollinia hassleriana, reflecting the intricate history of its botanical classification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Annona emarginata is a distinctive member of the kingdom Plantae. This plant belongs to the class Equisetopsida and is organized within the order Magnoliales. Further classification places it specifically within the family Annonaceae. Within this family, it is categorized under the genus Annona. Together, these biological relationships define its unique position in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Magnoliales |
| Family | Annonaceae |
| Genus | Annona |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Annona emarginata is a botanical species primarily concentrated throughout the vast landscapes of Southern America. Its presence is most notable across Brazil, where it spans from the Northeast to the South and Southeast regions. The plant also thrives within the West-Central territories of Brazil, demonstrating significant adaptability to diverse local environments. Beyond Brazilian borders, its range extends into the southern reaches of the continent. Specifically, it can be found flourishing in the Northeast region of Argentina.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Annona emarginata is a self-supporting plant that takes the form of a sturdy tree. While it typically reaches a modest height of up to 3 meters, it has the potential to grow much larger under certain conditions. In optimal environments, the species can achieve a maximum height of 20 meters. This structural versatility allows the plant to adapt effectively to its various natural habitats.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Annona emarginata, often referred to as Rollinia emarginata, has demonstrated significant biological potential through its unique chemical profile. Research into the methanol extracts of its stem barks has led to the isolation of several bioactive compounds, including acetogenins and lignans. Specifically, molecules such as rolliniastatin-1, sylvaticin, squamocin, and rollidecin B have been identified. These substances exhibit notable antiprotozoal activities, particularly through their in vitro leishmanicidal and trypanocidal properties. Such findings highlight the plant's importance in the ongoing search for new medicinal agents against parasitic infections.
Compounds
Annona emarginata serves as a rich source of diverse bioactive secondary metabolites. Through bioactivity-directed fractionation of its stem bark extracts, researchers have identified several key acetogenins within the plant. Specifically, the species contains unique compounds such as rollidecin B and rolliniastatin-1. Furthermore, the chemical profile of this plant includes squamocin and the lignan lirioresinol B. These identified constituents are of significant interest due to their potential antiprotozoal properties.
Conditions
Preparations
Annona emarginata, identified in the text as Rollinia emarginata, is prepared as a MeOH extract to facilitate the isolation of bioactive compounds. This specific MeOH extract is derived directly from the plant's stem barks. Through the fractionation of these stem barks, researchers successfully isolated several key substances including acetogenins and lignans. The process of using the stem barks as a starting material allows for the study of the plant's leishmanicidal and trypanocidal properties. Ultimately, the preparation of the MeOH extract from the stem barks serves as the foundation for determining the chemical structures of its components.
Parts used
Annona emarginata, often identified in botanical studies as Rollinia emarginata, possesses a part stem that serves as a critical source for bioactive chemical discovery. Researchers have utilized methanol extracts from the stem barks of this plant to isolate several significant organic compounds. These include four specific acetogenins, such as rolliniastatin-1 and squamocin, as well as a lignan and an oxoaporphine. Through detailed spectroscopic analysis, scientists have successfully determined the complex structures of these isolated substances. Ultimately, these findings highlight the plant's potential due to the reported leishmanicidal and trypanocidal properties of its stem-derived components.