Angelica gigas
What's the taxonomical classification of Angelica gigas?
Angelica gigas belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. Its taxonomic hierarchy continues through the order Apiales and the family Apiaceae, which characterizes its botanical relationships. Ultimately, the plant is identified by its genus, Angelica, and its specific species epithet, gigas.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Angelica |
| Species | gigas |
What are the morphological characteristics of this plant?
Angelica gigas has large, hollow, dark purple stems that can reach heights of up to two meters and are topped with massive, compound umbels of deep magenta flowers. The leaves are broadly ovate to lanceolate, deeply lobed, and possess a striking dark purple or near-black pigmentation on both surfaces. These intense colors extend to the plant's overall structure, creating a dramatic contrast against its bright green surroundings. The root system consists of a thick, fleshy taproot that is essential for the plant's nutrient storage. During its flowering stage, the dense clusters of tiny flowers create a vibrant, dark canopy above the foliage.
What is the geographical distribution of this plant?
This plant is native to the mountainous regions of central and western China. It typically thrives in high-altitude environments where moist, rocky soils are abundant. Its distribution is primarily concentrated within specific provinces such as Sichuan, Gansu, and Yunnan. These alpine habitats provide the cool, temperate climate necessary for its seasonal growth cycles. Local populations are often found along stream banks or in shaded forest clearings.
How is this plant cultivated?
This plant, Angelica gigas, requires well-drained, fertile soil with a neutral to slightly alkaline pH and consistent moisture to thrive in cool, temperate climates.
Growers should sow the seeds in late summer or early spring to ensure adequate establishment before the temperature fluctuates. It prefers locations that offer full sun to partial shade, as it needs significant light to develop its characteristic deep purple stems and foliage. Regular watering is essential during the growing season to prevent the soil from drying out completely.
Once established, the plant can be harvested for its medicinal roots after it has completed its biennial life cycle.
What parts of this plant are used medicinally?
This plant Angelica gigas provides medicinal benefits through its radix, leaves, rhizome, root, and stem. The dried radix and the thicker rhizome are the primary components harvested for their potent therapeutic compounds. Often used interchangeably in traditional practices, the root serves as a central source for extracting essential oils. The leaves and the stem also contribute to the plant's overall pharmacological profile when utilized in specific formulations. Together, these various parts offer a comprehensive range of healing properties for different ailments.
According to a study published by "Journal of natural medicines", the medicinal herb Angelicae Gigantis Radix was one of the materials examined from 1024 collected samples. This specific herb part required quality control for its heavy metal (Cd) content. The study investigated several quality inspection items, including total ash, acid-insoluble ash, loss on drying, and hazardous heavy metals such as Pb, As, Cd, and Hg. These inspections were conducted to ensure materials meet the specifications and standards set by the Korea Food and Drug Administration.
The parts of this plant that are ued medicinally are shown in the list below.
- Radix
- leaf
- rhizome
- root
- stem
What traditional systems uses this plant?
This plant Angelica gigas is a cornerstone of Traditional East Asian Medicine, where its root is primarily utilized for its blood-tonifying and invigorating properties. Historically, practitioners have prescribed the root to treat conditions involving blood deficiency, menstrual irregularities, and abdominal pain. The plant contains high concentrations of coumarins and polysaccharides that were traditionally believed to harmonize the flow of Qi and blood throughout the body. Beyond its systemic uses, historical texts often mention its application in supporting overall vitality and addressing various gynecological issues. These traditional applications laid the groundwork for contemporary studies into the plant's bioactive compounds.
According to a study published by "Journal of ethnopharmacology", Angelica gigas Nakai, also known as Danggui, is identified as one of the top three herbs used in treating female infertility. This herb was mainly used to treat patients with kidney deficiency or kidney deficiency combined with blood stasis or Phlegm-dampness on the TEAM pattern. The study included 18 RCTs involving 2,662 participants to evaluate herbal medicines. While the methodological quality of the RCTs using CONSORT extension was poor, the Risk of bias of the included RCTs was generally low. Research conducted until July 2021 suggests that herbal medicine can lead to a significant increase in pregnancy rates compared to placebo treatment.
The hystorical systems that uses this plant are shown in the list below.
- Traditional East Asian Medicine
What are the pharmacological activities of Angelica gigas?
This plant has analgesic, anti-inflammatory, anti-oxidant, immunomodulatory, and neuroprotective pharmacological activities. Its bioactive compounds work to reduce pain signals and inhibit inflammatory processes within the body. The presence of potent antioxidants helps neutralize free radicals to prevent cellular oxidative damage. Additionally, the plant can regulate immune system responses to enhance natural defense mechanisms. It also demonstrates neuroprotective properties that help safeguard brain cells from degeneration and injury.
According to a study published by "Nutrients", Angelica gigas Nakai exhibits promising results for conditions like osteoarthritis through its anti-inflammatory properties. The plant demonstrates significant analgesic and chondroprotective effects along with functional recovery in model animals. It dose-dependently modulates inflammatory osteoarthritis pathology-related targets including interleukin-1β, tumor necrosis factor-α, matrix metalloproteinase-13, and cyclooxygenase-2. These effects were observed both in vitro and in vivo using monosodium iodoacetate-induced OA rats, acetic acid-induced writhed mice, and lipopolysaccharide-stimulated RAW 264.7 cells. Consequently, Angelica gigas could be a potential drug candidate for modulating the multifaceted pathology of osteoarthritis.
The primary pharmacological activities of this plant are shown in the list below.
- analgesic
- anti-inflammatory
- anti-oxidant
- neuroprotective
- nourishing the blood
What medicinal compounds this plant contains?
This plant contains the primary medicinal coumarins decursin, decursinol angelate, decursinol, 4"-hydroxydecursin, and 4"-hydroxytigloyldecursinol. These specific chemical constituents are responsible for much of the plant's pharmacological activity in various biological systems. Decursin and its derivative decursinol angelate are frequently studied for their neuroprotective and anti-inflammatory properties. The presence of decursinol and its hydroxylated forms like 4"-hydroxydecursin and 4"-hydroxytigloyldecursinol contributes to a complex therapeutic profile. Researchers analyze these specific compounds to understand how the plant can influence cognitive function and cellular health.
According to a study published by "Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment", the presence of Angelica Gigas root was estimated by determining the concentrations of 12 herbal compounds. These specific compounds include nodakenin, decursin, decursinol angelate, morroniside, loganin, glycyrrhizic acid, liquiritigenin, puerarin, daidziin, schisandriin, gomisin A, and gomisin N. The research utilized high-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) to analyze these substances. The study examined 45 processed foods to detect these components. Findings indicated that the 12 herbal compounds were present in all foods advertised as containing the ingredient.
The primary medicinal compounds of this plant are shown in the list below.
- Decursin
- Decursinol angelate
- Decursinol
- 4"-hydroxydecursin
- 4"-hydroxytigloyldecursinol
What health conditions is this plant used for?
This plant is used for treating anemia, hemolytic anemia, female menstrual disorders, and gastric ulcers while also serving to nourish the blood. Its medicinal properties are frequently utilized to increase red blood cell counts and restore vitality to those suffering from blood deficiencies. In women, it is often applied to regulate cycles and alleviate various menstrual irregularities. Furthermore, the plant contains compounds that help protect and heal the stomach lining against painful gastric ulcers. By promoting better circulation and nutrient absorption, it acts as a powerful tonic for nourishing the blood.
According to a study published by "Scientia pharmaceutica", Angelica gigas Nakai is an important medicinal plant used to treat many disorders. In traditional herbal medicine, the root of this plant is used to promote blood flow and to treat anemia. It is also utilized as a sedative or tonic agent. Recent in vitro and in vivo studies have reported that the crude extracts and isolated components from the root exhibit neuroprotective and cognitive enhancement effects. The review summarizes these specific neuroprotective and cognitive enhancement effects related to the extracts and individual compounds from the root.
The main health conditions this plant is used for are shown in the list below.
- gastric ulcers
- gastritis
- female menstrual disorders
- gynecological problems
- nourishing the blood
What are the herbal preparations of this plant?
This plant is Angelica gigas, a species used to create medicinal preparations such as Angelicae gigantis radix, HemoHIM, Jangwonhwan, Ryupunghwan, and ethanol extract. The dried root, known as Angelicae gigantis radix, serves as the primary raw material for these various therapeutic formulations. Modern pharmaceutical applications often utilize the ethanol extract to concentrate the plant's bioactive compounds for standardized dosing. Traditional Korean medicine incorporates the root into complex formulas like Jangwonhwan and Ryupunghwan to treat various ailments. Additionally, the specialized supplement HemoHIM leverages the plant's properties to support blood health and immune function.
According to a study published by "Archives of pharmacal research", medicinal herbal preparations made with Angelicae gigantis radix were analyzed using TLC plates developed according to conditions pre-established in Korean Pharmacopoeia IX. The study utilized a hyphenation system of TLC and DART-MS to identify marker compounds from the extract. Through this process, the marker coumarin compounds decursin and decursinol were successfully identified from the Angelicae gigantis radix TLC plate. This method provided real time mass spectra from the bands to uncover high resolution mass numbers of the constituents.
The main herbal preparations of this plant are shown in the list below.
- Angelicae gigantis radix
- HemoHIM
- Jangwonhwan
- Ryupunghwan
- ethanol extract
What side effects this plant can have?
This plant can provide various medicinal benefits rather than causing negative health side effects. Its therapeutic properties include supporting digestive functions and helping to regulate the menstrual cycle. The plant also contains compounds that may help reduce inflammation throughout the body. Additionally, its components are often used to promote better blood circulation and overall cardiovascular health. These characteristics make it a valuable subject in traditional herbal medicine studies.
The main side effects this plant can have are shown in the list below.
- None of the items listed are side effects; they are all therapeutic properties or medicinal benefits.
What herbs are paired with Angelica gigas?
This plant Angelica gigas pairs most effectively with warming herbs such as cinnamon, ginger, and cloves to enhance its blood-invigorating properties.
These combinations are frequently used in traditional formulations to address stagnation and improve circulation throughout the body. When used in decoctions, pairing it with licorice root can help harmonize the formula and moderate its intense potency. Some practitioners also combine it with peony root to balance its moving energy with a nourishing, stabilizing influence.
These strategic pairings ensure that the herb's strong aromatic profile works synergistically with other botanical components.