Cinnamomum austroyunnanense

Cinnamomum austroyunnanense · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Cinnamomum austroyunnanense is a notable botanical species recognized for its unique chemical profile and aromatic properties. The plant's leaves serve as the primary source for extracting valuable bioactive compounds. Through the production of essential oils, researchers can isolate specific constituents that define its therapeutic potential. One of the most significant chemical components identified within these oils is methyl eugenol. Understanding these elements is crucial for exploring the plant's diverse applications in fragrance and pharmacology.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Lauraceae
Distribution
Not available
Plant Parts
Leaf

Classification

Common Names

Cinnamomum austroyunnanense is a distinctive botanical species known widely by its common name, 滇南桂. This plant belongs to the fragrant cinnamon family and holds significant importance within its native regional ecosystems. Local communities often recognize it through this traditional name, which reflects its deep cultural and geographical roots. Understanding its identity is essential for researchers studying the diverse flora of the Yunnan province. As a unique member of its genus, the plant continues to be a subject of interest for both botanists and local herbalists alike.

Sources: Catalogue of Life (COL)

Taxonomy

Cinnamomum austroyunnanense is a distinctive species that belongs to the vast kingdom Plantae. Within this botanical realm, it is classified under the class Equisetopsida. This plant is further categorized into the order Laurales, reflecting its specific evolutionary lineage. It holds a place within the diverse family Lauraceae, which is known for many aromatic species. Finally, it is a recognized member of the Cinnamomum genus, highlighting its close biological ties to other cinnamon relatives.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Laurales
Family Lauraceae
Genus Cinnamomum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Cinnamomum austroyunnanense is a notable botanical species primarily found within the temperate regions of Asia. Its geographic footprint is most concentrated throughout the diverse landscapes of China. Within this vast territory, the plant shows a particular prevalence in the South-Central provinces. This specific distribution pattern highlights its ecological adaptation to the regional climate and soil conditions. Understanding these habitat preferences is essential for researchers studying the plant's natural range.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Cinnamomum austroyunnanense is a self-supporting tree that grows with a sturdy and independent structure. This species can reach a maximum height of 20 meters as it matures in its natural habitat. Its distinct growth form allows it to stand prominently within its ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Cinnamomum austroyunnanense is a traditional Chinese medicinal plant that shows great promise as a biological insecticide. Scientific analysis of its essential oils via GC-MS reveals that methyl eugenol serves as the primary chemical component across various extraction periods. This specific compound is found in significant concentrations, ranging from approximately 40% to over 90% of the oil's makeup. The presence of such high levels of methyl eugenol contributes to the plant's ability to exhibit significant insecticidal and repellent activities against certain storage pests. Consequently, the identification of this key relationship provides essential scientific guidance for developing eco-friendly pest control solutions.

Conditions

Cinnamomum austroyunnanense essential oils exhibit significant insecticidal potential against the storage insects Lasioderma serricorne, Liposcelis bostrychophila, and Tribolium castaneum. The oils demonstrate effective contact toxicity against both L. serricorne and L. bostrychophila across various extraction periods. Regarding L. bostrychophila, the plant extracts also provide significant fumigation effects that distinguish it from the other target species. While fumigation is less effective for T. castaneum and L. serricorne, the oils still maintain contact toxicity against T. castaneum during the first two extraction time periods. Additionally, the essential oils function as a repellent for all three insect species when applied at high concentrations.

Preparations

Cinnamomum austroyunnanense is prepared as essential oils (EOs) derived from its fresh leaves through various extraction periods. These EOs serve as a primary focus for research into their chemical composition and potential as biological insecticides. Analysis via GC-MS reveals that methyl eugenol is the most significant component within the extracted oils. The resulting EOs demonstrate various levels of insecticidal activity, including fumigation, contact toxicity, and repellent effects against specific storage insects. This preparation of essential oils from the plant offers a promising, eco-friendly alternative for pest management.

Parts used

Cinnamomum austroyunnanense is a traditional Chinese medicinal plant that holds significant potential for development as a biological insecticide. Researchers have focused specifically on the essential oils extracted from its fresh leaves to evaluate their chemical composition and effectiveness. Through GC-MS analysis, it was discovered that methyl eugenol serves as the primary component within these leaf-derived oils. The study demonstrated that these oils exhibit notable fumigation, contact toxicity, and repellent activities against several common storage insects. Ultimately, the investigation confirms that the leaves of this plant offer a promising, eco-friendly alternative for pest management.