Valeriana amurensis
What's the taxonomical classification of Valeriana amurensis?
Valeriana amurensis belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this group, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following its hierarchical descent, it falls under the order Dipsacales and is a member of the family Caprifoliaceae. Finally, its specific biological identity is defined by its placement in the genus Valeriana, leading to its unique species designation, amurensis.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Dipsacales |
| Family | Caprifoliaceae |
| Genus | Valeriana |
| Species | amurensis |
What are the morphological characteristics of this plant?
Valeriana amurensis has an erect, perennial herbaceous structure characterized by pinnately compound leaves and small, tubular pink to light purple flowers arranged in dense terminal cymes. The stems are typically upright and can reach heights of several dozen centimeters depending on environmental conditions. Each leaf consists of several pairs of lanceolate leaflets that are finely serrated along the margins. The inflorescence is composed of numerous tiny blossoms that emerge from a branched cluster at the top of the plant. Below the surface, the plant develops a sturdy rhizomatous root system that assists in spreading and nutrient storage.
What is the geographical distribution of this plant?
This plant is native to specific regions of East Asia, primarily occurring in parts of China, Korea, and Japan. Its range extends across temperate forest environments where soil conditions support its growth. Within these territories, it is often found in moist, shaded habitats such as woodland edges or near stream banks. Localized populations may vary depending on specific altitude and climatic stability within these countries. The species maintains a relatively concentrated distribution rather than being globally widespread.
How is this plant cultivated?
This plant thrives in well-drained, moist soil within temperate climates and requires consistent watering to maintain its root system.
It prefers locations that receive partial shade to full sunlight depending on the intensity of the local heat. Growers should ensure the soil remains nutrient-rich by adding organic compost during the planting season. Regular weeding is necessary to prevent competition for resources around the base of the stems.
Proper spacing during cultivation helps prevent fungal issues by allowing adequate airflow between individual plants.
What parts of this plant are used medicinally?
This plant Valeriaana amurensis utilizes its rhizomes, roots, and seeds for various medicinal applications. The thick rhizomes and underground roots are the primary parts harvested to extract bioactive compounds used in traditional remedies. These root structures are often dried and processed to create infusions or extracts. Additionally, the seeds can be utilized in specific formulations to achieve desired therapeutic effects. Each part provides unique chemical constituents that contribute to the overall medicinal value of the species.
According to a study published by "Fitoterapia", the roots and rhizomes of Valeriana amurensis are used to isolate medicinal compounds. A petroleum ether partition of these parts yielded a new caryophyllane derivative, caryophyllenol A, and a new germacrane derivative, isovolvalerenal D, along with 11 known sesquiterpenoids. Among these, caryophyllenol A and 8 other sesquiterpenoids were evaluated for sedative activity using the model of Drosophila melanogaster. These 8 sesquiterpenoids showed the effect of prolonging the total sleeping time (TST) of Drosophila melanogaster. This demonstrates that the isolated components from the roots and rhizomes display significant sedative action.
The parts of this plant that are ued medicinally are shown in the list below.
- rhizomes
- roots
- seed
What traditional systems uses this plant?
This plant, Valeriana amurensis, has been utilized extensively in Traditional Chinese Medicine to treat various ailments related to blood circulation and nerve function. Practitioners historically employed the rhizomes to address symptoms such as insomnia, anxiety, and muscle spasms. In many regional folk practices, it was also used as a sedative to calm the central nervous system during periods of intense stress. The medicinal efficacy of the plant was often linked to its ability to regulate internal energy and soothe the spirit. These historical applications provided a foundational understanding of its pharmacological properties long before modern scientific validation.
According to a study published by "Journal of ethnopharmacology", Valeriana amurensis is a perennial medicinal herb. It has been widely used in traditional Chinese medicines (TCMS) as an anxiolytic, antidepressant, antispasmodic, and sedative. Furthermore, it has been used to treat dementia in Mongolia preparations. The AD-effective fraction of Valeriana amurensis (AD-EFV) contains seventeen compounds, consisting of 15 lignans and 2 iridoids. These findings suggest that the lignans may be responsible for the AD-activity of the plant.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Valeriana amurensis?
This plant has antidepressant, antispasmodic, anxiolytic, neuroprotective, and sedative pharmacological activities. These medicinal properties allow it to effectively manage various neurological and physical conditions. Its sedative and anxiolytic effects help reduce anxiety levels and promote relaxation. Additionally, the plant functions as an antispasmodic to relieve muscle contractions and as an antidepressant to improve mood. Research also suggests its neuroprotective capabilities may help preserve brain health against damage.
According to a study published by "Journal of ethnopharmacology", Valeriana amurensis is a perennial medicinal herb used as an anxiolytic, antidepressant, antispasmodic, and sedative in traditional Chinese medicines. The AD-effective fraction of Valeriana amurensis (AD-EFV) contains 17 isolated compounds, consisting of 15 lignans and 2 iridoids. This fraction improves Amyloid-beta 1-42 induced cognitive deficit by enhancing cerebral cholinergic function through increasing ACh levels and ChAT activity. In mice, AD-EFV also protects brain neurons from apoptosis by increasing the expression ratios of Bcl-2 to Bax and p-ERK to ERK. These activities help inhibit histological injury in the hippocampus CA1 induced by A(β1-42) injections of 1 μL at 200 μmol.
The primary pharmacological activities of this plant are shown in the list below.
- antidepressant
- antispasmodic
- anxiolytic
- neuroprotective
- sedative
What medicinal compounds this plant contains?
This plant contains the medicinal compounds isovalerenal D, valepotriates, valtate, xiecaoline A, and xiecaoside A. These specific chemical constituents are primarily responsible for the pharmacological activities observed in the species. The valepotriates represent a group of iridoid derivatives known for their distinct biological properties. Furthermore, the presence of xiecaoline A and xiecaoside A contributes to the complex chemical profile of the plant. These various substances work together to define the medicinal potential of Valeriana amurensis.
According to a study published by "Fitoterapia", a petroleum ether partition of the roots and rhizomes of Valeriana amurensis yielded a new caryophyllane derivative called caryophyllenol A and a new germacrane derivative named isovolvalerenal D. These compounds were isolated along with 11 known sesquiterpenoids. The structures of caryophyllenol A and isovolvalerenal D were determined using spectroscopic techniques like HRESIMS and 2D NMR, while caryophyllenol A was confirmed via X-ray crystallography and quantum-chemical ECD calculation using the TDDFT method. When evaluating sedative activity in Drosophila melanogaster, caryophyllenol A and 8 other sesquiterpenoids were tested. Ultimately, 8 of these compounds showed significant sedative action by prolonging the total sleeping time (TST) of the model.
The primary medicinal compounds of this plant are shown in the list below.
- isovolvalerenal D
- valepotriates
- valtrate
- xiecaoline A
- xiecaoside A
What health conditions is this plant used for?
This plant is used for treating anxiety, insomnia, spasms, and depression through its natural sedative activity. Its primary medicinal value lies in its ability to calm the central nervous system to promote relaxation. People often utilize its extracts to reduce restlessness and improve the quality of their sleep. The plant also works effectively to alleviate physical muscle spasms and tension. Additionally, it may assist in managing mild symptoms of depression by stabilizing mood.
According to a study published by "Journal of ethnopharmacology", Valeriana amurensis is a perennial medicinal herb widely used in traditional Chinese medicines as an anxiolytic, antidepressant, antispasmodic, and sedative. It has also been used to treat dementia in Mongolia preparations. Research indicates that an AD-effective fraction of the plant, containing 17 compounds including 15 lignans and 2 iridoids, improves Amyloid-beta 1-42 induced cognitive deficit. This effect is achieved by enhancing cerebral cholinergic function and protecting brain neurons from apoptosis. The plant helps ameliorate cognitive dysfunction by increasing the secretion of ACh and enhancing ChAT activity while protecting against injury induced by A(β1-42).
The main health conditions this plant is used for are shown in the list below.
- anxiety
- insomnia
- sedative activity
- spasms
- depression
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations including a 50% ethanol extract, an AD-effective fraction, and essential oil. The 50% ethanol extract serves as a primary method for concentrating the plant's bioactive compounds for therapeutic use. Researchers also isolate an AD-effective fraction to target specific biological pathways within the body. Additionally, the essential oil is extracted to utilize its concentrated aromatic and chemical properties. These diverse preparations allow for various applications in pharmacological studies and traditional medicine.
According to a study published by "Journal of ethnopharmacology", Valeriana amurensis is a perennial medicinal herb used as an anxiolytic, antidepressant, antispasmodic, and sedative in traditional Chinese medicines, as well as for treating dementia in Mongolia preparations. An Alzheimer disease-effective fraction of Valeriana amurensis, known as AD-EFV, contains 17 isolated compounds consisting of 15 lignans and 2 iridoids. When tested in an AD mice model established by injecting 1 μL of 200 μmol of A(β1-42), the AD-EFV showed a significant improvement in cognitive function. This fraction increases the ACh level by enhancing ChAT activity without affecting AChE activity in the cerebral cortex and hippocampus. Furthermore, the AD-EFV protects brain neurons from apoptosis by increasing the expression ratios of Bcl-2 to Bax and p-ERK to ERK.
The main herbal preparations of this plant are shown in the list below.
- 50% ethanol extract
- AD-effective fraction
- essential oil
What side effects this plant can have?
This plant can cause adverse health effects such as gastrointestinal distress, dizziness, headache, and drowsiness in some individuals. These physiological reactions often stem from the plant's sedative properties which may impact the central nervous system. Some users might experience mild nausea or stomach discomfort shortly after ingestion. Furthermore, the potential for excessive lethargy makes it important to monitor how the body responds to its chemical compounds. It is essential to exercise caution to avoid unexpected impairment or prolonged fatigue.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Valeriana amurensis?
This plant Valeriana amurensis pairs effectively with calming herbs like chamomile, lemon balm, and passionflower to enhance its sedative properties.
These combinations are frequently used in herbal teas to promote relaxation and improve sleep quality. Pairing it with lavender can also help mask its strong, earthy scent while adding a pleasant aromatic profile. Some practitioners suggest adding peppermint to balance the heavy notes of the valerian root.
Such blends work synergistically to soothe the nervous system during times of stress.