Backhousia citriodora
Backhousia citriodora · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Backhousia citriodora, commonly known as lemon myrtle, is a highly aromatic shrub native to the subtropical rainforests of Australia. This remarkable plant is most celebrated for its intense, citrus-scented foliage which provides a potent culinary and aromatic profile. The primary way to harness its concentrated fragrance is through the extraction of its essential oil. This versatile oil is widely utilized in various preparations, ranging from high-end perfumery to therapeutic aromatherapy. Because of its unique chemical composition, it remains a prized botanical ingredient in both the wellness and food industries.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Myrtaceae
- Distribution
- Southern America
- Plant Parts
- Not available
Classification
Common Names
Backhousia citriodora is a remarkable plant widely recognized by several different names depending on the region. Most frequently, it is referred to by its popular common name, Australian lemon myrtle. It is also commonly known as Lemon myrtle or the descriptive Lemon-scented Myrtle. In certain contexts, you may encounter variations such as bekhausia citrónová or citronmyrten. Regardless of the terminology used, this species is celebrated globally for its intense citrus aroma.
Sources: Catalogue of Life (COL)
Taxonomy
Backhousia citriodora is a remarkable botanical specimen belonging to the kingdom Plantae. Within this vast realm, the species is classified under the class Equisetopsida. It falls into the order Myrtales, which helps define its specific biological characteristics. As a member of the genus Backhousia, it showcases unique evolutionary traits. Ultimately, this plant is most recognized as a distinguished member of the Myrtaceae family.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Backhousia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Backhousia citriodora is a remarkable plant native to the lush landscapes of Australasia. It is most commonly found thriving across the diverse ecosystems of Australia, particularly within the subtropical regions. Within these areas, the species holds a strong presence in Queensland, where its unique characteristics flourish. This specific distribution highlights the plant's deep connection to the local environment and climate. Understanding its natural habitat provides essential insight into the botanical richness of the region.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Backhousia citriodora grows in a sturdy shrub form that remains naturally self-supporting. This resilient plant typically reaches a maximum height of 5 meters in the wild. Its structured growth makes it a versatile choice for various landscaping needs.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Backhousia citriodora serves as a significant botanical source of the bioactive compound known as citral. Recent bioinformatics research highlights the potential of this specific terpenoid to function as a powerful inhibitor of the SARS-CoV-2 protease 3CLpro. Through molecular docking studies, citral demonstrated high inhibitory activity, suggesting it could play a crucial role in combating viral replication. Furthermore, analysis of its drug-like and ADMET properties indicates that this compound may be safely utilized in future pharmaceutical applications. Ultimately, the integration of such plant-derived terpenoids offers a promising pathway for developing effective antiprotease drugs to manage viral epidemics.
Conditions
Backhousia citriodora contains citral, a compound that demonstrates high inhibitory activity against the SARS-CoV-2 protease 3CLpro. This potential antiprotease action suggests that the plant's phytochemicals could be used effectively in future antiviral drug development. Beyond its medicinal properties, the essential oil of this plant significantly impacts the chemical environment of laboratory media. Specifically, the addition of Backhousia citriodora essential oil to nutrient broth causes a substantial decrease in pH levels. This drop in pH is most pronounced at higher concentrations, moving from a neutral 7.29 to approximately 5.2 at a 10% concentration.
Preparations
Backhousia citriodora is prepared as an essential oil to be used in various scientific studies. Researchers utilize this specific oil to investigate how different concentrations impact the pH levels of nutrient and Iso-sensitest broths. When applied to nutrient broth, the addition of this essential oil causes a significant decrease in pH from 7.29 to 5.2 at a 10% concentration. This particular preparation allows scientists to observe how the substance interacts with different growth media. Consequently, the essential oil derived from Backhousia citriodora serves as a key component in examining antimicrobial environmental changes.