[栝楼根的成分研究。III. 密毛栝楼根的成分]

[Studies on the constituents of trichosanthes root. III. Constituents of roots of Trichosanthes bracteata Voigt].

作者信息

Kitajima J, Mukai A, Masuda Y, Tanaka Y

出版信息

Yakugaku Zasshi. 1989 Apr;109(4):265-70. doi: 10.1248/yakushi1947.109.4_265.

DOI:10.1248/yakushi1947.109.4_265

Abstract

From the fresh roots of Trichosanthes bracteata Voigt., the following substances were identified: methyl palmitate, palmitic acid, suberic acid, alpha-spinasterol, stigmast-7-en-3 beta-ol, alpha-spinasterol 3-O-beta-D-glucopyranoside, stigmast-7-en-3 beta-ol 3-O-beta-D-glucopyranoside, glyceryl 1-palmitate, glyceryl 1-stearate, bryonolic acid, cucurbitacin B, isocucurbitacin B, 3-epi-isocucurbitacin B, 23,24-dihydrocucurbitacin B, 23,24-dihydroisocucurbitacin B, 23,24-dihydro-3-epi-isocucurbitacin B, cucurbitacin D, isocucurbitacin D and D-glucose. This root contains more than 6 times cucurbitacin of the root of T. kirilowii Maxim. var. japonicum Kitam.

摘要

从栝楼的新鲜根中，鉴定出了以下物质：棕榈酸甲酯、棕榈酸、辛二酸、α-菠菜甾醇、豆甾-7-烯-3β-醇、α-菠菜甾醇3-O-β-D-吡喃葡萄糖苷、豆甾-7-烯-3β-醇3-O-β-D-吡喃葡萄糖苷、甘油1-棕榈酸酯、甘油1-硬脂酸酯、葫芦素酸、葫芦素B、异葫芦素B、3-表-异葫芦素B、23,24-二氢葫芦素B、23,24-二氢异葫芦素B、23,24-二氢-3-表-异葫芦素B、葫芦素D、异葫芦素D和D-葡萄糖。该根所含葫芦素比日本栝楼（Trichosanthes kirilowii Maxim. var. japonicum Kitam.）根中的葫芦素多6倍以上。