Rhodiola kirilowii
What's the taxonomical classification of Rhodiola kirilowii?
Rhodiola kirilowii belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is situated in the subclass Magnoliidae and falls under the order Saxifragales. This plant is a member of the family Crassulaceae, which defines its broader botanical grouping. More specifically, it is identified within the genus Rhodiola, with its unique biological identity finalized as the species kirilowii.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Rhodiola |
| Species | kirilowii |
What are the morphological characteristics of this plant?
Rhodiola kirilowii has a thick, fleshy rhizome that serves as its primary storage organ and grows horizontally beneath the soil surface. This perennial herb features basal leaves that are typically lanceolate or elliptical in shape with smooth margins. The leaves are arranged in dense rosettes and exhibit a succulent texture characteristic of high-altitude species. During its flowering stage, the plant produces small, inconspicuous flowers clustered on terminal inflorescences. These floral structures often transition into small, dried capsules that facilitate seed dispersal across its alpine habitat.
What is the geographical distribution of this plant?
This plant is native to high-altitude regions of the Tibetan Plateau in China, specifically occurring in the provinces of Qinghai and Sichuan. It thrives in alpine meadows and rocky slopes located at elevations typically ranging from 3,500 to 4,500 meters above sea level. These specific habitats provide the cool, moist, and sun-exposed conditions necessary for its survival. The species is primarily restricted to these mountainous ecosystems due to its specialized adaptation to harsh alpine climates. Consequently, its distribution is highly localized within these specific Himalayan and Hengduan mountain corridors.
How is this plant cultivated?
This plant requires high-altitude environments characterized by rocky, well-drained soils and consistent moisture found in alpine tundra ecosystems.
Cultivation involves mimicking the harsh, cold climate of the Tibetan Plateau to ensure proper growth. Growers must provide intense sunlight exposure while maintaining cool soil temperatures to prevent root rot. Careful attention to drainage is critical because the species cannot tolerate stagnant water in its growing medium.
Successful cultivation often relies on protecting the delicate root systems from extreme temperature fluctuations during the seasonal shifts.
What parts of this plant are used medicinally?
This plant Rhodiola kirilowii is used medicinally through the harvesting of its rhizomes and roots. These underground structures are collected and processed to extract bioactive compounds that support various health functions. The rhizomes serve as the primary source for medicinal preparations due to their concentrated chemical profile. Practitioners often utilize the roots in traditional remedies to address physical and mental fatigue. By utilizing these specific parts, the plant provides essential elements for therapeutic applications.
According to a study published by "Central-European journal of immunology", the roots and rhizomes of Rhodiola kirilowii are used to create aqueous (RKW) and hydro-alcoholic (RKW-A) extracts. HPLC analysis demonstrated that the RKW-A extract possessed a generally higher concentration of all identified polyphenols, with the highest differences observed for (+)-catechin, p-coumaric acid and narijenin. While everyday addition of these extracts did not change the length of pregnancy in mice, both types significantly increased the number of mated females without offspring. Only in the RKW-A group were a few neonatal deaths noticed within the first 5 days after delivery. Consequently, the study results do not encourage the use of Rhodiola kirilowii hydro-alcoholic extracts during pregnancy or lactation.
The parts of this plant that are ued medicinally are shown in the list below.
- rhizomes
- roots
What traditional systems uses this plant?
This plant, Rhodiola kirilowii, has been utilized extensively within the traditional systems of Tibetan medicine to treat various ailments related to vitality and respiratory health. Practitioners in high-altitude regions have historically relied on its roots to bolster the body's resilience against harsh environmental conditions. It is frequently prepared in decoctions or powders intended to balance the internal energies and improve physical endurance. Beyond its role in Tibetan healing, local populations have long used the species to manage fatigue and promote overall wellness. This deep-rooted historical application underscores its importance as a functional botanical in mountain cultures.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", an investigation into the wild resources of Rhodiola kirilowii was conducted across 16 counties in the provinces of Sichuan, Qinghai, Gansu, and Yunnan. The current total reserve of Rhodiola kirilowii in these 4 provinces is approximately 1 100 t. Among these areas, the reserve of wild Rhodiola kirilowii in Sichuan province was found to be the largest. Furthermore, a sand control base involving the planting of Rhodiola kirilowii was established in Hongyuan County of the Sichuan Aba Tibetan and Qiang Autonomous Prefecture.
The hystorical systems that uses this plant are shown in the list below.
- Tibetan medicine
What are the pharmacological activities of Rhodiola kirilowii?
This plant has adaptogen, anti-depressant, anti-inflammatory, immunomodulatory, and neuroprotective pharmacological activities. As an adaptogen, it helps the body maintain homeostasis and resist various physical and environmental stressors. Its antidepressant properties can assist in stabilizing mood and mitigating symptoms of emotional distress. The plant also functions as an anti-inflammatory agent to reduce systemic swelling and an immunomodulatory substance to regulate immune responses. Furthermore, its neuroprotective effects help safeguard brain cells from damage and support cognitive health.
According to a study published by "Scientific data", Rhodiola kirilowii is a perennial medical herb native to China. This plant is highly valued for its detoxification and anti-swellting properties. It also serves a role as an adaptogen, which makes it an intriguing subject for understanding its medicinal potential and molecular biochemistry. The high-quality reference genome of this plant includes 40 homoeologoous chromosomes and one sex chromosome. This assembly spans 1.92 Gb and identifies 122,035 protein-coding genes.
The primary pharmacological activities of this plant are shown in the list below.
- adaptogen
- anti-depressant
- anti-inflammatory
- immunomodulatory
- neuroprotective
What medicinal compounds this plant contains?
This plant contains salidroside, phenylpropanoids and their glycosides, phenylethanoids, polyphenols, and p-coumaric acid. These diverse chemical constituents contribute to the unique pharmacological profile of Rhodiola kirilowii. The presence of phenylpropanoids and their glycosides is particularly significant for its bioactive properties. Furthermore, the polyphenols and phenylethanoids work together to provide antioxidant benefits. The inclusion of p-coumaric acid also plays a role in the plant's medicinal efficacy.
According to a study published by "Central-European journal of immunology", Rhodiola kirilowii contains 15 identified polyphenols as detected by HPLC. Of these 15 polyphenols, 8 were present in the sera of mice that received 20 mg/kg of aqueous (RKW) or hydro-alcoholic (RKW-A) extracts. The hydro-alcoholic extract (RKW-A) resulted in higher concentrations of salidroside, kaempferol, chlorogenic acid, bFGF, and VEGF in the sera compared to the RKW group. While RKW sera contain salidroside and antiangiogenic catechins, they did not harm the proliferation of endothelial cells. The study suggests that RKW-A extract and its sera may contain other unidentified substances influencing endothelial cell proliferation.
The primary medicinal compounds of this plant are shown in the list below.
- salidroside
- phenylpropanoids and their glycosides
- phenylethanoids
- polyphenols
- rosavin (Note: while not in your list, looking strictly at your provided list, the most relevant are: salidroside, phenylpropanoids and their glycosides, phenylethanoids, polyphenols, and p-coumaric acid)
- Correction based strictly on your provided list:
- salidroside
- phenylpropanoids and their glycosides
- phenylethanoids
- polyphenols
- p-coumaric acid
What health conditions is this plant used for?
This plant is used for treating stress, depression, inflammation, and as a general tonic to improve physical vitality. Its natural properties allow it to function effectively as an anti-depressant to help stabilize mood. The plant also possesses significant anti-inflammatory qualities that support the body's immune response. By acting as a potent tonic, it helps strengthen the overall constitution and energy levels. These combined effects make it a valuable resource for managing various mental and physical health conditions.
According to a study published by "Annals of agricultural and environmental medicine : AAEM", Rhodiola kirilowii is associated with several potential health benefits. These claimed benefits include adapogenic, neuroprotective, anti-depresive, anti-tumour, and cardioprotective activities. The mechanism of action for these extracts involves affecting the levels of cortisol and NO through interactions with glucocorticoid receptors or the c-Jun N-terminal protein kinase (JNKS) pathway. There is currently a lack of proven interaction with other drugs and no confirmed adverse effects recorded during clinical trials. These preparations are being studied to establish their position as potential drugs for a variety of diseases.
The main health conditions this plant is used for are shown in the list below.
- adaptogen
- anti-inflammatory
- antidepressant
- depression
- stress
What are the herbal preparations of this plant?
This plant is processed into medicinal herbal preparations such as a 50% hydro-alcoholic extract powder to harness its bioactive compounds. This specific preparation method ensures a standardized concentration of salidroside and other rosavins essential for therapeutic efficacy. The resulting powder can be easily incorporated into various formulations, including capsules, tablets, or dietary supplements. These preparations are primarily utilized for their adaptogenic properties to help the body manage physiological stress. Researchers study these extracts to evaluate their potential impact on cognitive function and physical endurance.
According to a study published by "Microscopy research and technique", Rhodiola kirilowii is one of five Rhodiola (Crassulaceae) alpine species collected from the western Sichuan province plateau of China. These plants serve as a popularly used ethnodrug from the Qinghai-Tibetan plateau of China. Modern studies indicate that the plants possess different pharmacological activities, chemical constituents, and efficiencies in clinical application. To ensure safety and efficacy, researchers observed microscopic characteristics of the roots, rhizomes, and stems of the species. The study utilized light microscopy to analyze transverse sections, stem and foliar epidermis, and the crude drug powder. This comparative analysis allowed for the presentation of semi-quantitative and quantitative micrographic parameter tables to distinguish the species.
The main herbal preparations of this plant are shown in the list below.
- 50% hydro-alcoholic extract
- powder
What side effects this plant can have?
This plant can cause severe health complications including impaired proliferation of endothelial cells, morphometric abnormalities in the kidney structure, neonatal deaths, and oral toxicity. Research indicates that ingestion of the plant leads to significant oral toxicity in subjects. Furthermore, exposure can result in the impairment of endothelial cell proliferation, which may disrupt vascular health. The plant is also linked to morphometric abnormalities within the kidney structure, potentially leading to renal dysfunction. Most critically, studies have documented instances of neonatal deaths following exposure.
According to a study published by "Central-European journal of immunology", Rhodiola kirilowii aqueous and hydro-alcoholic extracts were administered at 20 mg/kg to pregnant and lactating mice. While the aqueous extract (RKW) did not harm the proliferation of endothelial cells, the hydro-alcoholic extract (RKW-A) impaired the proliferation of endothelial cells in comparison to other groups. HPLC identified 15 polyphenols in the extracts, with 8 present in the sera. Chemical analysis showed that concentrations of salidroide, kaempferol, chlorogenic acid, bFGF, and VEGF were higher in RKW-A sera than in RKW sera. These findings suggest that the RKW-A extract is potentially able to modulate pre- and post-natal angiogenesis, which might influence the development of organs in progeny.
The main side effects this plant can have are shown in the list below.
- impaired proliferation of endothelial cells
- morphometric abnormalities in the kidney structure
- neonatal deaths
- oral toxicity
What herbs are paired with Rhodiola kirilowii?
This plant Rhodiola kirilowii is most effectively paired with Panax ginseng, Astragalus membranaceus, and Rehmannia glutinosa to enhance its adaptogenic and blood-tonifying properties.
These combinations are specifically designed to address deficiencies in vital energy and nourish the blood within traditional herbal formulations. When combined with ginseng, the plant's ability to improve physical endurance and cognitive function is significantly amplified. Incorporating Astragalus helps to strengthen the protective energy of the body while working in synergy with the root's restorative effects.
These strategic pairings are frequently utilized in clinical settings to treat fatigue and support overall systemic recovery.