Pseudolarix amabilis

Pseudolarix amabilis · Accepted scientific name

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

Pseudolarix amabilis, commonly known as the golden larch, is a distinctive coniferous tree native to specific regions of China. This species is of significant scientific interest due to the presence of bioactive compounds within its tissues. Research has identified (+)-catechin as a notable chemical constituent found in the plant. Scientists often utilize crude extracts of the tree to study its complex chemical profile and potential medicinal properties. Understanding these components provides valuable insight into the biological activity of this unique conifer.

Quick facts
Synonyms
Pseudolarix Fortunei · Pseudolarix Pourtetii · 3 more
Common names
Not available
Family
Pinaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Pseudolarix amabilis is a distinctive conifer known by several different names across various regions and languages. It is most frequently referred to by its common English names, the Chinese Golden Larch or the Chinese golden-larch. In German-speaking areas, the species is recognized as the Goldlärche, reflecting its striking seasonal color. Spanish speakers may identify the tree as the Falso alerce dorado, highlighting its unique physical characteristics. Additionally, the plant is sometimes known by the name Ebalehis, showcasing the diverse nomenclature used to describe this beautiful specimen.

Sources: Catalogue of Life (COL)

Synonyms

Pseudolarix amabilis is a botanical subject characterized by a complex web of taxonomic synonyms. Throughout various scientific classifications, it has been referred to by the names Chrysolarix amabilis and Laricopsis fortunei. Researchers have also historically identified this species as Larix amabilis in different contexts. Furthermore, the plant is linked to the designations Pseudolarix fortunei and Pseudolarix pourtetii. Navigating these diverse nomenclatural relationships is essential for accurate identification in botanical studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Pseudolarix amabilis is a unique botanical specimen that belongs to the kingdom Plantae. Within this vast biological realm, the species is classified under the class Equisetopsida. It further resides in the order Pinales, showcasing its evolutionary connection to other conifers. As a member of the family Pinaceae, it shares structural traits with many well-known needle-leaved trees. Ultimately, this beautiful plant is defined by its specific placement within the genus Pseudolarix.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Pinidae
Order Pinales
Family Pinaceae
Genus Pseudolarix

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Pseudolarix amabilis is a distinctive conifer primarily found within the temperate regions of Asia. Its geographic range is notably concentrated in China, where it thrives in specific ecological niches. More specifically, the species is frequently documented across the Southeast China landscape. This localized distribution highlights the plant's unique reliance on the regional climate and soil conditions found there. Understanding these environmental connections is essential for studying the natural habitat of this rare species.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Pseudolarix amabilis is a tree characterized by its distinct and elegant growth form. As a robust species, it remains entirely self-supporting throughout its natural lifespan.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Pseudolarix amabilis serves as a promising source of medicinal compounds for controlling parasitic pathogens in aquaculture. Research indicates that crude extracts from this plant exhibit significant antiparasitic activity against Dactylogyrus intermedius. Specifically, the bioactive compound (+)-catechin was isolated from the plant's ethyl acetate extract to target this parasite. This compound demonstrated a high antiparasitic efficacy of 98.1% at a concentration of 20 mg/L. Due to its favorable therapeutic index, (+)-catechin derived from P. amabilis is a viable candidate for treating D. intermedius infections.

Preparations

Pseudolarix amabilis is prepared as crude extracts to explore its potential medicinal properties in aquaculture. These crude extracts have already demonstrated promising antiparasitic activity against the pathogen Dactylogyrus intermedius. Researchers further processed these extracts using ethyl acetate to isolate specific bioactive compounds. Through this extraction process, the crystalline compound (+)-catechin was successfully identified. This specific preparation allows for the development of therapeutic agents to control parasitic pathogens in fish.

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