(picture of Materia Medica in South Yunnan)
[source] the bark of Ginkgo biloba. See "ginkgo" for plant morphology.
[chemical composition] contains tannin. The endothelium contains shikimic acid. The xylem contains 41% cellulose, 26% hemicellulose, 33% lignin, glucose mannan (or galactose mannan), arabinose-4-o-methylglucuronic acid xylan, and a large amount of raffinose. Heartwood was extracted with ether to obtain 5% volatile oil (containing ginkgo biloba ketone), 0.52% d-sesamin and a crystalline c17h34o-0.15% with melting point of 77-78 ℃. The melting point of male dendrosterol is 134 ℃, while that of female dendrosterol is 137 ℃. Both male and female branches contain raffinose.
[function and indications] the picture of Materia Medica in southern Yunnan: "burn ash, adjust oil, and apply on psoriasis. "
Chinese PinYin : Bai Guo Shu Pi
Big green vine. Da Lv Teng
Dog blood. Gou Xue
Blue Cassia Chrysanthemum. Lan Xi Sha Ju
Ma Yaqi. Ma Ya Qi
Milk tree. Nai Zhi Shu
See the root of sorrow. Nong Jian Chou Gen
Ginseng seed. Ren Can Zi
Water loquat. Shui Pi Pa
Fennel fruit. Xi Guo Jiao Hui Xiang
Xiaoshiwei. Xiao Shi Wei
Artemisia rupestris on the snow. Xue Shang Yi Zhi Hao
Taro leaf. Yu Ye