JPS56128795A - Purification of glychrrhizin - Google Patents

Purification of glychrrhizin

Info

Publication number
JPS56128795A
JPS56128795A JP3034080A JP3034080A JPS56128795A JP S56128795 A JPS56128795 A JP S56128795A JP 3034080 A JP3034080 A JP 3034080A JP 3034080 A JP3034080 A JP 3034080A JP S56128795 A JPS56128795 A JP S56128795A
Authority
JP
Japan
Prior art keywords
glycyrrhizin
solution
licorice root
extracted
ultrafilter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3034080A
Other languages
Japanese (ja)
Other versions
JPS6019919B2 (en
Inventor
Susumu Ogawa
Tamio Taniguchi
Tamotsu Baba
Mitsuharu Furuichi
Takashi Ichinose
Tsukasa Ochiumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurita Water Industries Ltd
Maruzen Kasei Co Ltd
Nitto Denko Corp
Original Assignee
Kurita Water Industries Ltd
Maruzen Kasei Co Ltd
Nitto Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kurita Water Industries Ltd, Maruzen Kasei Co Ltd, Nitto Electric Industrial Co Ltd filed Critical Kurita Water Industries Ltd
Priority to JP55030340A priority Critical patent/JPS6019919B2/en
Publication of JPS56128795A publication Critical patent/JPS56128795A/en
Publication of JPS6019919B2 publication Critical patent/JPS6019919B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To purify glycyrrhizin useful as a drug, food, etc. in high purity at low cost, by filtering an alkaline aqueous solution of a licorice root extract containing glycyrrhizin by using an ultrafilter having a specific fractionation molecualr weight.
CONSTITUTION: For example, licorice root is extracted with slightly alkaline water, and the extracted solution is subjected to preliminary purification by isoelectric point precipitation, if necessary. An aqueous solution with a solid concentration preferably 3W10wt% is adjusted to a pH 9W12. The solution is then subjected to ultrafiltration using an ultrafilter having a fractionation molecular weight 10,000W 300,000, preferably 20,000W100,00, for example, under 0.5W5kg/cm2 at 5W25°C, to give purified glycyrrhizin.
EFFECT: An extracted solution of licorice root is not needed to be sterilized by ultraviolet light.
COPYRIGHT: (C)1981,JPO&Japio
JP55030340A 1980-03-12 1980-03-12 Purification method of glycyrrhizin Expired JPS6019919B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55030340A JPS6019919B2 (en) 1980-03-12 1980-03-12 Purification method of glycyrrhizin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55030340A JPS6019919B2 (en) 1980-03-12 1980-03-12 Purification method of glycyrrhizin

Publications (2)

Publication Number Publication Date
JPS56128795A true JPS56128795A (en) 1981-10-08
JPS6019919B2 JPS6019919B2 (en) 1985-05-18

Family

ID=12301090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55030340A Expired JPS6019919B2 (en) 1980-03-12 1980-03-12 Purification method of glycyrrhizin

Country Status (1)

Country Link
JP (1) JPS6019919B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933232A (en) * 1982-08-19 1984-02-23 Tokiwa Kanpou Seiyaku:Kk Separation of saponin and flavone from leguminous plant
JPH01268697A (en) * 1988-04-18 1989-10-26 Dai Ichi Kogyo Seiyaku Co Ltd Treating method of reaction mixture containing sucrose fatty acid ester
JPH03227936A (en) * 1990-01-31 1991-10-08 Hitachi Zosen Corp Production of extract of eucommia ulmoides leaves
WO2011100339A1 (en) * 2010-02-11 2011-08-18 Mafco Worldwide Corporation Separation of glycyrrhizic acid from licorice extract by ultrafiltration

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933232A (en) * 1982-08-19 1984-02-23 Tokiwa Kanpou Seiyaku:Kk Separation of saponin and flavone from leguminous plant
JPH0411527B2 (en) * 1982-08-19 1992-02-28
JPH01268697A (en) * 1988-04-18 1989-10-26 Dai Ichi Kogyo Seiyaku Co Ltd Treating method of reaction mixture containing sucrose fatty acid ester
JPH0662659B2 (en) * 1988-04-18 1994-08-17 第一工業製薬株式会社 Method for treating reaction mixture containing sucrose fatty acid ester
JPH03227936A (en) * 1990-01-31 1991-10-08 Hitachi Zosen Corp Production of extract of eucommia ulmoides leaves
WO2011100339A1 (en) * 2010-02-11 2011-08-18 Mafco Worldwide Corporation Separation of glycyrrhizic acid from licorice extract by ultrafiltration

Also Published As

Publication number Publication date
JPS6019919B2 (en) 1985-05-18

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