KR100816528B1 - 핵산 분리 정제용 다중층 필터 - Google Patents
핵산 분리 정제용 다중층 필터 Download PDFInfo
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- KR100816528B1 KR100816528B1 KR1020010056919A KR20010056919A KR100816528B1 KR 100816528 B1 KR100816528 B1 KR 100816528B1 KR 1020010056919 A KR1020010056919 A KR 1020010056919A KR 20010056919 A KR20010056919 A KR 20010056919A KR 100816528 B1 KR100816528 B1 KR 100816528B1
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- Prior art keywords
- filter
- nucleic acid
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- solution
- filter layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M1/00—Apparatus for enzymology or microbiology
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
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- Genetics & Genomics (AREA)
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- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (7)
- 기공의 평균 직경이 1㎛ 내지 10㎛인 최하부 필터층 위에 기공의 평균 직경이 5㎛ 내지 40㎛인 합성수지 필터층들이 1 내지 8층으로 배치된 다중층 필터로서, 상기 최하부 필터층 위에 초산나트륨 또는 초산칼륨을 함유하는 pH 3 내지 pH 7의 완충용액에 함침시켜 건조시킨 종이 필터층을 추가로 포함하는 것을 특징으로 하는 다중층 필터.
- 제1항에 있어서, 최하부 필터층의 기공의 평균 직경이 1㎛ 내지 5㎛인 것을 특징으로 하는 다중층 필터.
- 제1항에 있어서, 최하부 필터층은 소수성 합성수지, 소수성으로 표면처리된 유리 필터 또는 종이 필터층인 것을 특징으로 하는 다중층 필터.
- 제1항 또는 제3항에 있어서, 상기 합성수지 필터층이 폴리올레핀 수지로 제작된 것임을 특징으로 하는 다중층 필터.
- 제4항에 있어서, 상기폴리올레핀 수지가 폴리에틸렌 수지인 것임을 특징으로 하는 다중층 필터.
- 제1항에 있어서, 상기 종이 필터층은 5㎛ 내지 25㎛인 평균 직경의 기공을 갖는 것임을 특징으로 하는 다중층 필터.
- 제1항에 있어서, 상기 종이 필터층이 상기 합성 수지 필터층들 사이에 추가된 것임을 특징으로 하는 다중층 필터.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010056919A KR100816528B1 (ko) | 2001-09-14 | 2001-09-14 | 핵산 분리 정제용 다중층 필터 |
JP2001287751A JP2003080013A (ja) | 2001-09-14 | 2001-09-20 | 核酸分離精製用多重層フィルター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010056919A KR100816528B1 (ko) | 2001-09-14 | 2001-09-14 | 핵산 분리 정제용 다중층 필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030023812A KR20030023812A (ko) | 2003-03-20 |
KR100816528B1 true KR100816528B1 (ko) | 2008-04-10 |
Family
ID=19714300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010056919A KR100816528B1 (ko) | 2001-09-14 | 2001-09-14 | 핵산 분리 정제용 다중층 필터 |
Country Status (2)
Country | Link |
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JP (1) | JP2003080013A (ko) |
KR (1) | KR100816528B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080102493A1 (en) * | 2006-06-29 | 2008-05-01 | Millipore Corporation | Isolation of RNA and DNA from a biological sample |
KR100845971B1 (ko) * | 2007-01-19 | 2008-07-11 | 대한민국(관리부서:농촌진흥청) | 핵산분리용 컬럼을 이용한 핵산분리 방법 |
WO2013029691A2 (en) * | 2011-09-04 | 2013-03-07 | Agilent Technologies, Inc. | Debris filter for fluidic measurement with recess size decreasing in fluid flow direction |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990022612A (ko) * | 1995-06-08 | 1999-03-25 | 퍼니스 챨스 엠 | 디엔에이 추출방법 및 추출장치 |
US6277648B1 (en) * | 1991-12-02 | 2001-08-21 | Qiagen Gmbh | Process and a device for the isolation of cell components such as nucleic acids from natural sources |
KR20020022286A (ko) * | 2000-09-19 | 2002-03-27 | 박한오 | 핵산 분리 정제용 다중층 필터 |
KR20040085927A (ko) * | 2003-04-02 | 2004-10-08 | 코아바이오시스템 주식회사 | 플라스미드 디엔에이 추출용 필터장치 |
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2001
- 2001-09-14 KR KR1020010056919A patent/KR100816528B1/ko not_active IP Right Cessation
- 2001-09-20 JP JP2001287751A patent/JP2003080013A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6277648B1 (en) * | 1991-12-02 | 2001-08-21 | Qiagen Gmbh | Process and a device for the isolation of cell components such as nucleic acids from natural sources |
KR19990022612A (ko) * | 1995-06-08 | 1999-03-25 | 퍼니스 챨스 엠 | 디엔에이 추출방법 및 추출장치 |
KR20020022286A (ko) * | 2000-09-19 | 2002-03-27 | 박한오 | 핵산 분리 정제용 다중층 필터 |
KR20040085927A (ko) * | 2003-04-02 | 2004-10-08 | 코아바이오시스템 주식회사 | 플라스미드 디엔에이 추출용 필터장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20030023812A (ko) | 2003-03-20 |
JP2003080013A (ja) | 2003-03-18 |
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