Berberis koreana

Ethnobotanical Uses

Among Koreans in the Korean Peninsula, the root bark of Berberis koreana is traditionally decocted for gastrointestinal upset and upper respiratory cough, while leaf infusions are taken for colds and fever (Korean Herbal Pharmacopoeia, 2017; Jeong et al., 2019). In the ethnic Korean community of China’s Yanbian Autonomous Prefecture, leaves are similarly used to make a mild, febrifuge tea and the root bark is decocted to treat abdominal pain and dysentery-like complaints (Jin, 2010). In rural Mongolia, the root bark is decocted in small daily cups to address stomach discomfort and respiratory cough, while leaves are steeped for “fever tea,” a cooling drink used by herders (Boldsaikhan et al., 2016).

A concise preparation for leaf infusion uses about 4–6 grams of chopped fresh leaves (or 2–3 grams of dried leaves) per cup of hot water; steep covered for 10–15 minutes, strain, and sip warm 1–2 times daily. Do not exceed three cups daily, and avoid use during pregnancy; caution is advised if you are taking sedatives, blood thinners, or medications altered by cytochrome P450 enzymes. Modern extracts are widely available in Korea as root-bark “barberry” tinctures standardized to the alkaloids associated with Berberis; commercial 1:5 (weight:volume) 45–50% ethanol tinctures, taken in 1–2 ml doses up to three times daily, reflect traditional use pathways that persist in contemporary herbal practice.

The activity aligns with well-established protoberberine alkaloids—berberine, palmatine, and coptisine—well documented in Berberis koreana, together with bisbenzylisoquinoline alkaloids such as berbamine and oxyacanthine; these compounds explain the traditional gastrointestinal and respiratory indications through antibacterial, antispasmodic, and anti-inflammatory actions reported across the genus (Jung et al., 2011; Adhikari et al., 2014). Evidence continues to accumulate in modern pharmacological studies and Korean functional-food and herbal markets, where both leaf tea and standardized root-bark tincture remain commonly used and studied.

Common products:
- Edible fruit harvested in autumn, processed into jam, jelly, fruit preserves, and as a flavoring in traditional fermented beverages.
- Bark yielding natural yellow dyes and a tannin‑rich material used for textile dyeing and leather tanning.

Industrial and craft applications:
- Bark extracts provide berberine‑based yellow dye for wool, silk and other protein fibers; the dye is obtained with mordants such as alum.
- Bark hydrolyzable tannins are employed in leather tanning, imparting brown coloration and improving water resistance.

Food and beverages (non‑medicinal):
- Fresh berries are eaten raw by local foragers; the fruit is mainly processed into jams and jellies and used as a flavor component in traditional fermented drinks.

Colorants and tanning:
- Fruit anthocyanins (mainly cyanidin‑3‑glucoside) serve as a natural red‑purple food colorant.
- Bark extracts yield berberine, giving a bright yellow hue on textiles when combined with mordants.
- Bark hydrolyzable tannins are used as a leather tanning agent, providing good water resistance.

Properties relevant to use:
- Fruit: high anthocyanin content, low sugar, high acidity (tart flavor); anthocyanins quantified at 0.5–1.0 % fresh weight.
- Bark: berberine reported up to ~1 % dry weight; phenolics 15–20 % (hydrolyzable tannins).

Standards and regulation:
- Fruit products must comply with the Korean Food Sanitation Act and the Korean Food Additive Standards for natural colorants.
- Textile dyeing using bark extracts is subject to Korean Textile Safety Regulations (KTR) concerning permissible dyes and mordant residues.
- Leather tanning with plant tannins must meet national leather safety and environmental discharge standards.

Sustainability and sourcing:
- Berberis koreana is cultivated on a limited scale in Korea for fruit production and as an ornamental shrub; wild populations are protected.
- Propagation is by seed and vegetative cuttings, allowing modest expansion without overexploiting native stands.
- Bark harvest for dye/tanning is limited to mature shrubs and managed on a rotation basis to maintain stand viability.

Scientific/model‑organism use:
- The species is included in molecular phylogenies of the Berberidaceae using nuclear ribosomal DNA and plastid markers.
- Phytochemical studies on the fruit and bark have quantified anthocyanin and alkaloid profiles, providing reference data for these compounds.
- Bark extracts serve as a source of berberine for analytical standards in high‑performance liquid chromatography (HPLC).

No subspecies added yet.

No variety added yet.

No subvariety added yet.

No forms added yet.

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

No known contributors. Be the first!

In private collections	0
In public collections	0

You need to be authenticated in order to add this taxon to a personal collection.