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product Name: Phellodendron bark Extract , Coptis chinensis Extract

Latin name: Phellodendron chinense Schneid.

Plant sources:bark
Active Ingredients: berberine containing mainly about, still with palm leaves tetrandrine, cork base, jatrorrhizine, Cork ketone, dauricine any base, white Trichobitacin base, magnoflorine, limonoids and so on.
Appearance: yellow powder

Test method: HPLC

Physical Properties: Phellodendron was board sheet or shallow groove shape, length and width varying thickness 3 ~ 6mm. The outer surface of the brown or yellow-brown, flat or with longitudinal grooves, some visible marks and remnants of taupe lenticel bark. The inner surface of dark yellow or light brown, with fine longitudinal ridges. Lightweight, hard, fibrous section, was split flaky layered, deep yellow. Gas micro, taste very bitter, sticky chewing. Off Treats thick 2 ~ 4mm. The outer surface of the yellow-green or light brown, relatively flat, with irregular longitudinal cracks, marks a small but rare lenticels, occasional gray bark residues. The inner surface of yellow or yellow-brown. Light body, quality hard, bright yellow or yellow-green section