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WO2006117168A3 - Verfahren zur herstellung von ginkgoextrakten mit vermindertem gehalt an unpolaren pflanzeninhaltsstoffen und umweltbedingten unpolaren fremdstoffen - Google Patents

Verfahren zur herstellung von ginkgoextrakten mit vermindertem gehalt an unpolaren pflanzeninhaltsstoffen und umweltbedingten unpolaren fremdstoffen Download PDF

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Publication number
WO2006117168A3
WO2006117168A3 PCT/EP2006/004028 EP2006004028W WO2006117168A3 WO 2006117168 A3 WO2006117168 A3 WO 2006117168A3 EP 2006004028 W EP2006004028 W EP 2006004028W WO 2006117168 A3 WO2006117168 A3 WO 2006117168A3
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WO
WIPO (PCT)
Prior art keywords
polar
extract
foreign substances
ecological
plant ingredients
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.)
Ceased
Application number
PCT/EP2006/004028
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English (en)
French (fr)
Other versions
WO2006117168A2 (de
Inventor
Rainer Oschmann
Hermann Hauer
Frank Waimer
Karl-Heinz Stumpf
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.)
Dr Willmar Schwabe GmbH and Co KG
Original Assignee
Dr Willmar Schwabe GmbH and Co KG
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 Dr Willmar Schwabe GmbH and Co KG filed Critical Dr Willmar Schwabe GmbH and Co KG
Publication of WO2006117168A2 publication Critical patent/WO2006117168A2/de
Publication of WO2006117168A3 publication Critical patent/WO2006117168A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105—Plant extracts, their artificial duplicates or their derivatives
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Biotechnology (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines Extrakts aus Ginkgo biloba mit gegenüber dem Ausgangsextrakt vermindertem Gehalt an unpolaren Pflanzeninhaltsstoffen und umweltbedingten unpolaren Fremdstoffen, gekennzeichnet durch folgende Verfahrensschritte: (a) Herstellung einer wässrig-ketonischen oder wässrig-alkoholischen Lösung eines Ginkgo biloba Ausgangsextrakts und Aufbringen auf ein Adsorberharz, (b) Eluieren des Adsorberharzes mit einem wässrigen C3-C6 Keton oder einem wässrigen C1-C3 Alkohol und (c) ggf. Einengen und Trocknen der so erhaltenen Extraktlösung zum Trockenextrakt. Die Erfindung betrifft ferner einen Extrakt (Flüssigextrakt bzw. Spissumextrakt als auch Trockenextrakt) aus Ginkgo biloba mit gegenüber dem Ausgangsextrakt vermindertem Gehalt an unpolaren Pflanzeninhaltsstoffen und umweltbedingten unpolaren Fremdstoffen, erhältlich nach dem erfindungsgemäßen Verfahren.
PCT/EP2006/004028 2005-05-03 2006-04-28 Verfahren zur herstellung von ginkgoextrakten mit vermindertem gehalt an unpolaren pflanzeninhaltsstoffen und umweltbedingten unpolaren fremdstoffen Ceased WO2006117168A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005020641.7 2005-05-03
DE102005020641 2005-05-03

Publications (2)

Publication Number Publication Date
WO2006117168A2 WO2006117168A2 (de) 2006-11-09
WO2006117168A3 true WO2006117168A3 (de) 2007-02-15

Family

ID=36940201

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/004028 Ceased WO2006117168A2 (de) 2005-05-03 2006-04-28 Verfahren zur herstellung von ginkgoextrakten mit vermindertem gehalt an unpolaren pflanzeninhaltsstoffen und umweltbedingten unpolaren fremdstoffen

Country Status (2)

Country Link
US (1) US20070014880A1 (de)
WO (1) WO2006117168A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20052516A1 (it) * 2005-12-29 2007-06-30 Evultis Sa PROCESSO PER L'ISOLAMENTO DI PèRINCIPI FARMACOLOGICAMENTE ATTIVI DI ORIGINE VEGETALE ED ANIMALE
EP2049131A2 (de) * 2006-11-02 2009-04-22 Dr. Willmar Schwabe GmbH & Co. KG Verfahren zur herstellung von pflanzenextrakten mit vermindertem gehalt an umweltbedingten unpolaren fremdstoffen
ES2709633T3 (es) * 2007-12-21 2019-04-17 Dr Willmar Schwabe Gmbh & Co Kg Uso de un extracto de hojas de Ginkgo biloba
FR2926994B1 (fr) * 2008-02-06 2010-08-27 Sod Conseils Rech Applic Nouveau procede pour la preparation d'extraits de ginkgo biloba
CN103768245A (zh) * 2012-10-26 2014-05-07 苏州市洋海电子有限公司 一种中药制剂
CN103800392A (zh) * 2012-11-07 2014-05-21 苏州市洋海电子有限公司 复方茯苓的制剂
CN106109511B (zh) * 2016-07-19 2017-11-28 中南民族大学 一种银杏叶提取物及其制备方法和应用
CN117461843A (zh) * 2023-11-22 2024-01-30 波顿香料股份有限公司 一种脱苦白果提取物粉末的制备方法和固体饮料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0360556A1 (de) * 1988-09-20 1990-03-28 INDENA S.p.A. Ginkgo-biloba-Extrakte und ihre Verfahren zur Herstellung
JPH04182434A (ja) * 1990-11-17 1992-06-30 Seiichi Umeda いちょう葉抽出物を取得する方法
EP0692257A1 (de) * 1994-07-14 1996-01-17 Emil Flachsmann AG Verfahren zur Herstellung von pestizidarmen Wirkstoffkonzentraten aus Pflanzen
WO2000001397A1 (de) * 1998-07-02 2000-01-13 Dr. Willmar Schwabe Gmbh & Co. Wasserlöslicher nativer pflanzlicher trockenextrakt, insbesondere ginkgo biloba extrakt mit hohem gehalt an terpenoiden und flavonglykosiden

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637302A (en) * 1988-09-20 1997-06-10 Indena Spa Extracts of Ginkgo biloba and their methods of preparation
US5202309A (en) * 1989-06-30 1993-04-13 Merck & Co., Inc. Antibiotic cyclopeptide fermentation product
US5171573A (en) * 1989-09-28 1992-12-15 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo 4G -alpha-D-glucopyranosyl rutin, and its preparation and uses
US5449611A (en) * 1993-07-27 1995-09-12 Ensys, Inc. Polyaromatic hydrocarbon (PAH) immunoassay method, its components and a kit for use in performing the same
US6030621A (en) * 1998-03-19 2000-02-29 De Long; Xie Ginkgo biloba composition, method to prepare the same and uses thereof
US6117431A (en) * 1999-12-03 2000-09-12 Pharmline Inc. Method for obtaining an extract from ginkgo biloba leaves
AU2003211600A1 (en) * 2003-03-11 2004-09-30 Toyo Shinyaku Co., Ltd. Process for producing proanthocyanidin-rich material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0360556A1 (de) * 1988-09-20 1990-03-28 INDENA S.p.A. Ginkgo-biloba-Extrakte und ihre Verfahren zur Herstellung
JPH04182434A (ja) * 1990-11-17 1992-06-30 Seiichi Umeda いちょう葉抽出物を取得する方法
EP0692257A1 (de) * 1994-07-14 1996-01-17 Emil Flachsmann AG Verfahren zur Herstellung von pestizidarmen Wirkstoffkonzentraten aus Pflanzen
WO2000001397A1 (de) * 1998-07-02 2000-01-13 Dr. Willmar Schwabe Gmbh & Co. Wasserlöslicher nativer pflanzlicher trockenextrakt, insbesondere ginkgo biloba extrakt mit hohem gehalt an terpenoiden und flavonglykosiden

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 496 (C - 0995) 14 October 1992 (1992-10-14) *

Also Published As

Publication number Publication date
US20070014880A1 (en) 2007-01-18
WO2006117168A2 (de) 2006-11-09

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