Phellodendron chinense

Phellodendron chinense · Accepted scientific name

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

Phellodendron chinense is a significant botanical species recognized for its rich concentration of bioactive compounds, including berberine, columbamine, and chlorophyll. Primarily utilizing the stem and seeds, researchers have developed various preparations such as aqueous crude extracts, dichloromethane extracts, and Baitouweng decoctions. Studies on its hairy roots have further highlighted the plant's therapeutic potential in addressing diverse medical conditions. These chemical constituents are frequently leveraged to manage ailments ranging from infection and ache to more complex issues like arrhythmia and osteoporosis. Consequently, this plant remains a vital subject of pharmacological interest due to its complex chemical profile.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Rutaceae
Distribution
Southern America
Plant Parts
Seed · Stem

Classification

Common Names

Phellodendron chinense is a distinctive botanical species known by several different regional names across the globe. In many English-speaking contexts, it is most frequently referred to as the Chinese corktree. Traditional medicinal circles often identify the plant by its specific names, such as chuan huang bo or huang pi shu. The species also carries localized designations like the kinesiskt korkträd in Sweden and korkovník čínsky in the Czech Republic. Understanding these various common names is essential for accurately identifying the plant in both scientific and cultural studies.

Sources: Catalogue of Life (COL)

Taxonomy

Phellodendron chinense is a distinctive botanical species belonging to the vast kingdom Plantae. Within this kingdom, it is classified under the class Equisetopsida, marking its place among the flowering plants. The species is nested within the order Sapindales, a group that shares specific structural characteristics. It further belongs to the family Rutaceae, which is well-known for its citrus-related members. Ultimately, this plant is defined by its membership in the specific genus Phellodendron.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Rutaceae
Genus Phellodendron

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Phellodendron chinense is widely distributed across the temperate regions of Asia, with a primary presence found throughout China. Its geographical reach is extensive, spanning from the North-Central provinces to the lush landscapes of South-Central China. Additionally, the species thrives within the Southeast regions of the country, showcasing remarkable adaptability to various local climates. This broad distribution highlights the plant's significant ecological footprint across diverse Chinese terrains. Together, these regional patterns illustrate the widespread natural habitat of this important botanical species.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Compounds

Phellodendron chinense is a medicinal plant known to contain a diverse array of important chemical constituents. Extensive isolation studies have confirmed that the plant contains berberine, as well as the compound beta-sitosterol. Additionally, research into its chemical profile has identified the presence of caffeic acid ethyl ester. The plant also yields specific alkaloids such as columbamine, which contribute to its complex composition. Finally, analytical methods used in traditional medicine formulations have demonstrated that Phellodendron chinense contains berberine hydrochloride.

Conditions

Phellodendron chinense contains extracts that substantially inhibit acetylcholinesterase (AChE), making it a potential natural source for treating Alzheimer's disease. The plant's growth and berberine biosynthesis are also regulated by various nutrient treatments, including the control (CK) and nitrogen alone (N10). Research shows that applying different levels of phosphorus in combination with nitrogen, specifically N10P10 and N10P15, significantly impacts the plant's development and chemical content. In particular, the N10P10 treatment was found to be highly effective at increasing plant height, biomass, and berberine synthesis. These various nutrient applications demonstrate how different soil environments interact with the plant to influence its medicinal quality.

Preparations

Phellodendron chinense is prepared as Baitouweng Decoction, a traditional Chinese medicinal prescription used for evaluating marker compounds. This plant is also prepared as aqueous crude extracts, methanol extracts, and dichloromethane extracts to test for the inhibition of acetylcholinesterase. Research indicates that these different extraction methods are effective for studying the synergistic effects of its isoquinoline alkaloids. Furthermore, Phellodendron chinense is prepared as hairy roots through Agrobacterium rhizogenes transformation to increase the production of active constituents like berberine hydrochloride.

Parts used

Phellodendron chinense is a medicinal plant that utilizes various biological components for its development and chemical profile. Research indicates that the plant is grown from seedlings, which originate from the seed to establish initial growth. As these seedlings mature, the stem becomes a primary site for the accumulation of essential secondary metabolites. Specifically, the concentration of alkaloids like berberine and phellodendrine can be significantly influenced by hormonal treatments within the stem tissue. Understanding these relationships between the plant's parts and its medicinal constituents is vital for optimizing cultivation practices.