| Family |
Ranunculaceae |
| Subfamily |
Coptidoideae |
| Tribe |
Coptideae |
| Scientific name |
Coptis quinquefolia Miquel var. shikokumontana Kadota |
| Synonyms |
none |
| Common name |
(Japanese common name) shikoku baika-ouren (シコクバイカオウレン, 四国梅花黄連 [meaning:
Shikoku mume like flower ouren (ouren = Japanese pronunciation of a Chinese
traditional medicine (Coptidis Rhizoma))]) |
| (English common name) none |
| Distribution |
(Japan) Shikoku |
| (Other nations) none |
| Habitat |
Mountane forest |
| Chromosomal number |
2n=16 |
| Description |
Scapes 4-11cm tall. Leaves 5 leaflets, each 5-13cm long, 3-5.5cm wide. Flowers 12-16mm across, cup shaped yellow petals, flowering in February
to April. Perennial plants. |
| Reference |
Coptis quinquefolia Miq. |
| Coptis quinquefolia Miquel |
| Novel dibenzo[a,g]quinolizinium compounds (US Patent 4042592/1977) |
| Anti-fungal substance and preparing method thereof (US Patent 4200629/1980) |
| Method for promoting fusion of plant protoplast (US Patent 4677066/1987) |
| Compounds, compositions and method of treatments for improving circulatory
performance (US Patent 4761417/1988) |
| Method for producing secondary metabolites of plants (US Patent 4717664/1988) |
| Macrolide compounds (US Patent 5057536/1991) |
| Hair cosmetic composition (US Patent 5053222/1991) |
| Compositions and method of treatment for improving circulatory performance
(US Patent 5153178/1992) |
| γ-glutamylcysteine transferase (US Patent 5116749/1992) |
| Dyed textile products and a method of producing them (US Patent 5221289/1993) |
| Method of cultivating animal or plant cells (US Patent 5180676/1993) |
| Extracted substance having anti-HIV activity (US Patent 5468487/1995) |
| Method for production of plant biological products in precocious neomorphic
embryoids (US Patent 5850032/1998) |
| Therapeutic drug for acne vulgaris (US Patent 5807845/1998) |
| Extracted substance having anti-HIV activity (US Patent 5928645/1999) |
| Methods and compositions for production of floral scent compounds (US Patent
6558922/2000) |
| Antibacterial, bactericidal and antiseptic agent, dermatologic preparation
and detergent composition (US Patent 6025312/2000) |
| Callus-specific promoters (US Patent 6031151/2000) |
| Beauty-treatment method (US Patent 6269817/2001) |
| Cosmetics (US Patent 6497889/2002) |
| DNA shuffling of monooxygenase genes for production of industrial chemicals
(US Patent 6605430/2003) |
| Flexible tube for endoscope (US Patent 6616601/2003) |
| Methods of determining SAM-dependent methyltransferase activity using a
mutant SAH hydrolase (US Patent 6610504/2003) |
| Insecticide obtained from plants for use on termites (US Patent 6641827/2003) |
| Hair growth inhibitors and composition containing same (US Patent 7285294/2007) |
| Pharmaceutical composition containing berberine as effective ingredient
for preventing and treating addiction or tolerance to morphine (US Patent
7250422/2007) |
| Method for plant tissue culture (European Patent EP0282164) |
| Note |
Coptis ramosa (Makino) Tamura (syn. Coptis quinquefolia Miquel forma ramosa Makino; Coptis quinquefolia Miquel var. pedatoquinquefolia Koidzumi; Coptis quinquefolia Miquel var. ramosa (Makino) Ohwi) is not a synonym of Coptis quinquefolia Miquel. Coptis ramosa occurs only in Yakushima Island. |
| Recently Coptis quinquefolia Miquel in Shikoku was recognized as a new variety: Coptis quinquefolia Miquel var. shikokumontana Kadota. See Kadota, Y. 2004. Coptis sect. Metacoptis subsect. Japanocoptis (Ranunculaceae), with description
of a new species and a new variety from Japan. J. Jpn. Bot. 79: 311-321 |