Valeriana amurensis
Valeriana amurensis · Accepted scientific name
Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆
Valeriana amurensis is a botanical species recognized for its diverse pharmacological potential and significant biomass production. The plant's therapeutic efficacy is primarily derived from its roots, rhizomes, and seeds, which contain bioactive compounds such as valtrate. Various preparations, including extracts and petroleum ether partitions of the roots and rhizomes, are utilized to harness its medicinal properties. Scientific studies highlight its ability to function as an antidepressant, anxiolytic, and antispasmodic agent. Furthermore, the species demonstrates promising neuroprotective activities, making it a subject of interest for treating multiple neurological conditions.
- Synonyms
- Valeriana Officinalis Lusus Pubescens · Valeriana Amurensis F. Leiocarpa · 3 more
- Common names
- Not available
- Family
- Caprifoliaceae
- Distribution
- Not available
- Plant Parts
- Rhizome · Root
Classification
Common Names
Valeriana amurensis is a distinctive botanical species known by a diverse array of regional names across different languages. In Chinese contexts, it is frequently referred to as 缬草, 黑水缬草, or hei shui xie cao. It also carries the specific moniker 蜘蛛香, highlighting its unique botanical characteristics. Moving into Slavic regions, the plant is commonly identified as Валериана амурская. These varied common names reflect the widespread cultural and linguistic recognition of the species throughout its natural habitat.
Sources: Catalogue of Life (COL)
Synonyms
Valeriana amurensis is a plant species characterized by a complex web of botanical synonyms that reflect its diverse taxonomic history. Scientific literature identifies several closely related forms, including the variety Valeriana officinalis lusus pubescens and the variant Valeriana officinalis var. incisa. The plant is also linked to the form Valeriana sambucifolia f. leiocarpa, highlighting overlapping classifications within the genus. Furthermore, the name Valeriana sambucifolia subsp. amurensis serves as another synonym used to describe this specific biological entity. Understanding these various nomenclatures, such as Valeriana amurensis f. leiocarpa, is essential for accurate botanical identification and research.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Valeriana amurensis is a distinct member of the kingdom Plantae. This plant belongs to the class Equisetopsida and is categorized under the order Dipsacales. Within this taxonomic hierarchy, it is further classified into the family Caprifoliaceae. Ultimately, it resides within the specific genus Valeriana. Understanding these relationships provides essential insight into the biological identity of this species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Dipsacales |
| Family | Caprifoliaceae |
| Genus | Valeriana |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Valeriana amurensis is a plant species primarily distributed throughout the temperate regions of Asia. Its natural range extends across various parts of China and the Manchuria region. In East Asia, the species is notably found within the Korean Peninsula. The plant also flourishes in the Russian Far East, spanning the Amur, Khabarovsk, and Primorye territories. This widespread distribution highlights its ability to thrive in diverse temperate environments across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Valeriana amurensis is a herbaceous plant that typically grows in distinct clusters. This species reaches a maximum height of 0.9 meters, though it can be found as short as 0.75 meters. Its overall growth form makes it a characteristic feature of its native habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Valeriana amurensis is a perennial medicinal herb that has a long history of use in traditional Chinese and Mongolian medicines. It is widely recognized for its diverse therapeutic properties, including anxiolytic, antidepressant, antispasmodic, and sedative activities. Recent scientific research has further highlighted its neuroprotective potential, specifically regarding its ability to combat cognitive deficits. Studies suggest that certain constituents of the plant can protect brain neurons from apoptosis and enhance cholinergic function. These findings underscore the significant medicinal value of the plant in addressing complex neurological conditions.
Compounds
Valeriana amurensis is a tall herbaceous plant that has long been valued as a traditional herbal remedy in both China and Russia. A key medicinal component found within this species is the active compound valtrate. Recent studies indicate that specific cultivation techniques, such as topping and nitrogen fertilization, can significantly enhance the plant's growth and chemical profile. For instance, topping has been shown to increase valtrate yields to approximately 10.91 mg per plant during the withering period. By optimizing sowing density and transplanting schedules, growers can effectively maximize the production of these valuable medicinal constituents.
Conditions
Valeriana amurensis demonstrates significant therapeutic potential in treating Alzheimer's disease (AD) through its specific active fractions. Research indicates that the Alzheimer's disease-effective fraction (AD-EF) of this plant provides neuroprotective benefits against various neurotoxicities. Specifically, Valeriana amurensis treats Amyloid-beta (Aβ)-induced cognitive deficit by enhancing cerebral cholinergic function. It further addresses these neurological issues by treating Amyloid-beta 1-42 induced cognitive deficit in mouse models. Additionally, the plant effectively treats Aβ induced apoptosis by protecting brain neurons and regulating key signaling pathways.
Preparations
Valeriana amurensis is prepared as AD-EFV to study its ability to improve cognitive deficits and protect brain neurons from apoptosis. This medicinal herb is also prepared as extracts, which serve as the basis for screening neuroprotective active constituents. Specifically, the effective fraction against Alzheimer's disease is derived from these plant extracts. Furthermore, Valeriana amurensis is prepared as a petroleum ether partition of the roots and rhizomes to isolate various sesquiterpenoids. These different preparations allow researchers to identify specific compounds responsible for both sedative and neuroprotective activities.
Parts used
Valeriana amurensis is a plant species that contains several biologically active components found within its different anatomical structures. Scientific research has focused heavily on the roots and rhizomes, which serve as primary sources for isolating valuable sesquiterpenoids and neuroprotective compounds. These extracted parts have demonstrated significant potential in treating Alzheimer's disease and providing sedative effects in various models. Additionally, the plant possesses seeds that are critical for propagation and require specific environmental conditions to ensure successful germination. Understanding the unique characteristics of the rhizome, root, and seed is essential for maximizing the therapeutic and agricultural utility of this species.