JP2014061459A5 - - Google Patents

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JP2014061459A5
JP2014061459A5 JP2012206518A JP2012206518A JP2014061459A5 JP 2014061459 A5 JP2014061459 A5 JP 2014061459A5 JP 2012206518 A JP2012206518 A JP 2012206518A JP 2012206518 A JP2012206518 A JP 2012206518A JP 2014061459 A5 JP2014061459 A5 JP 2014061459A5
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Japan
Prior art keywords
extracting
metabolite
organic solvent
solution
water
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JP2012206518A
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JP2014061459A (en
JP6173667B2 (en
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Priority to PCT/JP2013/074319 priority patent/WO2014045932A1/en
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Publication of JP2014061459A5 publication Critical patent/JP2014061459A5/ja
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Description

又、前記第1ステップで添加する有機溶媒を、水を含む第1の溶液とすることができる。 Further, the organic solvent added in the first step can be a first solution containing water .

又、前記第2ステップで添加する水を、有機溶媒を含む第2の溶液とすることができる。 Further, the water added in the second step may be a second solution containing organic solvent.

又、前記第1の溶液と前記第2の溶液の合計量に対する前記第1の溶液中の有機溶媒と前記第2の溶液中の有機溶媒の合計量の割合を50%以上とすることができる。 The ratio of the total amount of the organic solvent in the first solution and the organic solvent in the second solution to the total amount of the first solution and the second solution can be 50% or more. .

Claims (9)

代謝物の抽出に際して、
まず、水と任意に混合する有機溶媒を添加して、酸化を抑制しながら酵素を失活させる第1ステップと、
次いで、水を添加することにより、親水性の代謝物を液相に溶解させる第2ステップと、
その後、液相を分取する第3ステップとを含むことを特徴とする代謝物の抽出方法。
When extracting metabolites,
First, a first step of adding an organic solvent arbitrarily mixed with water to deactivate the enzyme while suppressing oxidation,
Next, a second step of dissolving the hydrophilic metabolite in the liquid phase by adding water;
And a third step of separating the liquid phase.
前記第1ステップで添加する有機溶媒が、メタノール又はアセトニトリルであることを特徴とする請求項1に記載の代謝物の抽出方法。   The method for extracting a metabolite according to claim 1, wherein the organic solvent added in the first step is methanol or acetonitrile. 前記第2ステップで添加する水が超純水又は純水であることを特徴とする請求項1又は2に記載の代謝物の抽出方法。   The method for extracting a metabolite according to claim 1 or 2, wherein the water added in the second step is ultrapure water or pure water. 前記第1ステップで添加する有機溶媒が、水を含む第1の溶液とされていることを特徴とする請求項1又は2に記載の代謝物の抽出方法。 The method for extracting a metabolite according to claim 1 or 2, wherein the organic solvent added in the first step is a first solution containing water . 前記第2ステップで添加する水が、有機溶媒を含む第2の溶液とされていることを特徴とする請求項1又は3に記載の代謝物の抽出方法。 Method of extracting metabolites according to claim 1 or 3 water added in the second step, characterized in that there is a second solution containing organic solvent. 前記第2の溶液中の有機溶媒の割合が、前記第1の溶液中の有機溶媒の割合よりも小さいことを特徴とする請求項5に記載の代謝物の抽出方法。   6. The method for extracting a metabolite according to claim 5, wherein the proportion of the organic solvent in the second solution is smaller than the proportion of the organic solvent in the first solution. 前記第1の溶液と前記第2の溶液の合計量に対する前記第1の溶液中の有機溶媒と前記第2の溶液中の有機溶媒の合計量の割合が50%以上とされていることを特徴とする請求項5又は6に記載の代謝物の抽出方法。 The ratio of the total amount of the organic solvent in the first solution and the organic solvent in the second solution to the total amount of the first solution and the second solution is 50% or more. The method for extracting a metabolite according to claim 5 or 6. 請求項1乃至7のいずれかに記載の抽出方法を用いてチオール化合物を抽出することを特徴とする代謝物の抽出方法。   A method for extracting a metabolite comprising extracting a thiol compound using the extraction method according to claim 1. 請求項1乃至8のいずれかに記載の抽出方法を用いて接着細胞から代謝物を抽出することを特徴とする代謝物の抽出方法。   A method for extracting a metabolite, comprising extracting a metabolite from an adherent cell using the extraction method according to any one of claims 1 to 8.
JP2012206518A 2012-09-20 2012-09-20 Metabolite extraction method Active JP6173667B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012206518A JP6173667B2 (en) 2012-09-20 2012-09-20 Metabolite extraction method
PCT/JP2013/074319 WO2014045932A1 (en) 2012-09-20 2013-09-10 Method for extracting metabolites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012206518A JP6173667B2 (en) 2012-09-20 2012-09-20 Metabolite extraction method

Publications (3)

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JP2014061459A JP2014061459A (en) 2014-04-10
JP2014061459A5 true JP2014061459A5 (en) 2015-11-05
JP6173667B2 JP6173667B2 (en) 2017-08-02

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JP (1) JP6173667B2 (en)
WO (1) WO2014045932A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104614212B (en) * 2015-01-20 2017-06-06 济宁神康生物科技有限公司 A kind of method that sample pretreatment is analysed in attached cell Quantitative metabolite group credit
US10927401B2 (en) 2015-09-11 2021-02-23 Keio University Method for extracting substance from feces sample

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840804B2 (en) * 2006-01-20 2011-12-21 学校法人慶應義塾 Determination method of oxidative stress
EP2273267A1 (en) * 2009-07-08 2011-01-12 BASF Plant Science GmbH Methods or analyzing polar metabolites of the engergy metabolism
KR101867808B1 (en) * 2010-06-18 2018-06-18 각고호우징 게이오기주크 Liver disease marker, method and apparatus for measuring same, and test method for pharmaceutical preparation

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