JP5220598B2 - キャピラリーゾーン電気泳動の感度を向上させるための方法及び装置 - Google Patents
キャピラリーゾーン電気泳動の感度を向上させるための方法及び装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/56—Packing methods or coating methods
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/20—Partition-, reverse-phase or hydrophobic interaction chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
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Description
本発明の原理に従ってカラム濃縮デバイスを製作する。カラムは内径が25〜360μmのキャピラリーチューブから作成する。カラム材料はテトラエチルオルトシリケート(200μl)、エタノール(156μl)、1.0M 硝酸(258μl)及びサイズ及び細孔容量の異なるクロマトグラフィー粒子(例えば、455mgの5μm Ultrasphere(登録商標)粒子(Beckman Coulter,Inc.))である。
Claims (22)
- クロマトグラフィー吸着剤粒子を含有している重合アルキルシリケートゲルマトリックスのモノリスカラムを収容しているチャネルを含み、前記ゲルマトリックスが前記モノリスを実質的に不安定化させることなく溶媒を蒸発させるのに十分な条件下で重合されており、前記モノリスが少なくとも13.8MPa(2000psi)の圧力に耐えることができる、サンプルのアナライトの濃縮を促進させるために分析または分取方法で使用するゾル−ゲル濃縮デバイス。
- アルキルシリケートゲルマトリックスがテトラエチルオルトシリケートゲルマトリックスである、請求項1に記載のゾル−ゲル濃縮デバイス。
- クロマトグラフィー吸着剤粒子がオクタデシルシリカ粒子である、請求項1に記載のゾル−ゲル濃縮デバイス。
- ゾル−ゲルが段階的マルチステップインキュベーションプロセスにより重合されている組成物であり、前記プロセスが、a)組成物を約60℃未満の温度で段階的に加熱してスラリーの重合を促進させる工程、b)工程a)からの組成物を約80℃未満の温度で加熱して溶媒を蒸発させる工程、及びc)工程b)からの加熱組成物を約130℃未満の温度で硬化させる工程、を含む、請求項1に記載のゾル−ゲル濃縮デバイス。
- 分析または分取方法が液体クロマトグラフィー、キャピラリーゾーン電気泳動、キャピラリー電気泳動、キャピラリーエレクトロクロマトグラフィー(CEC)、逆相クロマトグラフィー、イオン交換クロマトグラフィー、アフィニティークロマトグラフィー及び順相クロマトグラフィーからなる群から選択される、請求項1に記載のゾル−ゲル濃縮デバイス。
- 分析または分取方法がイムノアッセイ及び酵素反応からなる群から選択される、請求項1に記載のゾル−ゲル濃縮デバイス。
- アナライトがタンパク質、ペプチド、核酸分子、薬物、農業用化合物、細菌及びウイルスからなる群から選択される、請求項1に記載のゾル−ゲル濃縮デバイス。
- デバイスのチャネルがチップまたはプレートのマイクロチャネルである、請求項1に記載のゾル−ゲル濃縮デバイス。
- 分析または分取方法にかけるサンプル中のアナライトをゾル−ゲル濃縮デバイスを用いて濃縮することを含む前記アナライトの濃縮方法であって、前記デバイスがクロマトグラフィー吸着剤粒子を含有している重合アルキルシリケートゲルマトリックスのモノリスカラムを収容しているチャネルを含み、前記ゲルマトリックスが前記モノリスを実質的に不安定化させることなく溶媒を蒸発させるのに十分な条件下で重合されており、前記モノリスが少なくとも13.8MPa(2000psi)の圧力に耐えることができ、前記デバイスがサンプルのアナライトの濃縮を促進させるために分析または分取方法で使用される、前記方法。
- アルキルシリケートゲルマトリックスがテトラエチルオルトシリケートゲルマトリックスである、請求項9に記載の方法。
- クロマトグラフィー吸着剤粒子がオクタデシルシリカ粒子である、請求項9に記載の方法。
- ゾル−ゲルが段階的マルチステップインキュベーションプロセスにより重合されている組成物であり、前記プロセスが、a)組成物を約60℃未満の温度で段階的に加熱してスラリーの重合を促進させる工程、b)工程a)からの組成物を約80℃未満の温度で加熱して溶媒を蒸発させる工程、及びc)工程b)からの加熱組成物を約130℃未満の温度で硬化させる工程、を含む、請求項9に記載の方法。
- 分析または分取方法が液体クロマトグラフィー、キャピラリーゾーン電気泳動、キャピラリー電気泳動、キャピラリーエレクトロクロマトグラフィー(CEC)、逆相クロマトグラフィー、イオン交換クロマトグラフィー、アフィニティークロマトグラフィー及び順相クロマトグラフィーからなる群から選択される、請求項9に記載の方法。
- 分析または分取方法がイムノアッセイ及び酵素反応からなる群から選択される、請求項9に記載の方法。
- アナライトがタンパク質、ペプチド、核酸分子、薬物、農業用化合物、細菌及びウイルスからなる群から選択される、請求項9に記載の方法。
- デバイスのチャネルがチップまたはプレートのマイクロチャネルである、請求項9に記載の方法。
- ゲルマトリックスを35〜60℃で加熱している間にゲルマトリックスが重合する、請求項1に記載のゾル−ゲル濃縮デバイス。
- ゲルマトリックスを第1ステップで35〜45℃、第2ステップで45〜55℃で加熱している間にゲルマトリックスが重合する、請求項1に記載のゾル−ゲル濃縮デバイス。
- ゲルマトリックスが第1ステップで18時間40℃に加熱され、第2ステップで1時間50℃に加熱される、請求項18に記載のゾル−ゲル濃縮デバイス。
- ゲルマトリックスを35〜60℃で加熱している間にゲルマトリックスが重合する、請求項9に記載の方法。
- ゲルマトリックスを第1ステップで35〜45℃、第2ステップで45〜55℃で加熱している間にゲルマトリックスが重合する、請求項9に記載の方法。
- ゲルマトリックスが第1ステップで18時間40℃に加熱され、第2ステップで1時間50℃に加熱される、請求項9に記載の方法。
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US11/446,130 | 2006-06-05 | ||
US11/446,130 US20070014699A1 (en) | 2005-06-23 | 2006-06-05 | Methods and apparatus for improving the sensitivity of capillary zone electrophoresis |
PCT/US2006/023007 WO2007001834A2 (en) | 2005-06-23 | 2006-06-13 | Methods and apparatus for improving the sensitivity of capillary zone electrophoresis |
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KR101467561B1 (ko) * | 2007-09-28 | 2014-12-01 | 재단법인서울대학교산학협력재단 | 비수용성 모세관 전기영동을 결합한 실시간 자동 용리고체상 추출방법을 이용한 시료의 농축방법 및 이를 위한모세관과 고체상 추출장치의 인터페이스 구조 |
KR101071589B1 (ko) | 2008-10-09 | 2011-10-11 | 인하대학교 산학협력단 | 새로운 크로마토그래피 컬럼용 모노리트 프릿 및 이의 제조방법 |
TWI407017B (zh) * | 2008-12-19 | 2013-09-01 | Hon Hai Prec Ind Co Ltd | 風扇固定裝置 |
JP5950429B2 (ja) * | 2011-05-13 | 2016-07-13 | シャープ株式会社 | 電気泳動方法、及び電気泳動装置 |
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CN102590319B (zh) * | 2012-01-12 | 2013-09-25 | 北京理工大学 | 一种利用原生质体通过毛细管电泳检测细菌的方法 |
WO2015072265A1 (ja) * | 2013-11-12 | 2015-05-21 | 公立大学法人福島県立医科大学 | 分離分析用キャピラリーデバイス、分離分析用マイクロ流体チップ、タンパク質又はペプチド分析方法、電気泳動装置、及び分離分析用マイクロ流体チップ電気泳動装置 |
CN104458973B (zh) * | 2014-12-09 | 2016-06-29 | 福州大学 | 一种适用于玉米赤霉烯酮及其代谢物的在线测定方法 |
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- 2006-06-13 AU AU2006262586A patent/AU2006262586A1/en not_active Abandoned
- 2006-06-13 EP EP06784831.7A patent/EP1893967B1/en active Active
- 2006-06-13 JP JP2008518217A patent/JP5220598B2/ja active Active
- 2006-06-13 CN CN2006800309343A patent/CN101341402B/zh active Active
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AU2006262586A1 (en) | 2007-01-04 |
CN101341402A (zh) | 2009-01-07 |
EP1893967B1 (en) | 2015-11-04 |
CN101341402B (zh) | 2013-07-17 |
US20120267246A1 (en) | 2012-10-25 |
US8182730B2 (en) | 2012-05-22 |
JP2008547021A (ja) | 2008-12-25 |
IL188036A0 (en) | 2008-03-20 |
US20090033002A1 (en) | 2009-02-05 |
KR20080023736A (ko) | 2008-03-14 |
US20070014699A1 (en) | 2007-01-18 |
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