AU2001279770A1 - Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this type - Google Patents
Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this typeInfo
- Publication number
- AU2001279770A1 AU2001279770A1 AU2001279770A AU7977001A AU2001279770A1 AU 2001279770 A1 AU2001279770 A1 AU 2001279770A1 AU 2001279770 A AU2001279770 A AU 2001279770A AU 7977001 A AU7977001 A AU 7977001A AU 2001279770 A1 AU2001279770 A1 AU 2001279770A1
- Authority
- AU
- Australia
- Prior art keywords
- adjustable
- sio2 particles
- magnetic
- spherical
- producing
- 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.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- 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
- C12N15/1006—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers
- C12N15/1013—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers by using magnetic beads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
- G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
- H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Nanotechnology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Biophysics (AREA)
- Power Engineering (AREA)
- Pathology (AREA)
- Plant Pathology (AREA)
- General Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10035953 | 2000-07-21 | ||
DE2000135953 DE10035953A1 (en) | 2000-07-21 | 2000-07-21 | Spherical, magnetic silica particles with adjustable particle and pore size and adjustable magnetic content for the purification of nucleic acids and other biomolecules |
PCT/EP2001/008392 WO2002009125A1 (en) | 2000-07-21 | 2001-07-20 | Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this type |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001279770A1 true AU2001279770A1 (en) | 2002-02-05 |
Family
ID=7649996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001279770A Abandoned AU2001279770A1 (en) | 2000-07-21 | 2001-07-20 | Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this type |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2001279770A1 (en) |
DE (1) | DE10035953A1 (en) |
WO (1) | WO2002009125A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003002633A1 (en) * | 2001-06-29 | 2003-01-09 | Nanomics Biosystems Pty, Ltd. | Synthesis and use of organosilica particles |
EP1510577A1 (en) * | 2003-08-29 | 2005-03-02 | Qiagen GmbH | Method for magnetic bead isolation of nucleic acids |
DE10355409A1 (en) | 2003-11-25 | 2005-06-30 | Magnamedics Gmbh | Spherical, magnetic silica gel carriers with increased surface area for the purification of nucleic acids |
US20070015191A1 (en) * | 2005-07-01 | 2007-01-18 | Promega Corporation | Network of buoyant particles for biomolecule purification and use of buoyant particles or network of buoyant particles for biomolecule purification |
PT2152821T (en) | 2007-06-05 | 2019-05-31 | Bank Of Canada | Ink or toner compositions, methods of use, and products derived therefrom |
WO2010149150A2 (en) | 2009-06-22 | 2010-12-29 | Deklatec Gmbh | Colorless, magnetic polymer particles for highly sensitive detection of biological substances and pathogens within the context of bioanalytics and diagnostics |
DE102010014840B4 (en) | 2010-04-13 | 2015-12-10 | Magnamedics Gmbh | DNase-coated magnetic particles |
DE102011005489A1 (en) | 2011-03-14 | 2012-09-20 | Evonik Degussa Gmbh | Enveloped iron oxide particles |
DE102011001743A1 (en) * | 2011-04-01 | 2012-10-04 | Technische Universität Dortmund | Process for separation / purification of biomolecules |
DE102012201774A1 (en) * | 2012-02-07 | 2013-08-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetically separable microparticles with a silicate shell, process for their preparation and their use |
DE102012012523B4 (en) * | 2012-06-26 | 2015-02-12 | Magnamedics Gmbh | Purification of nucleic acids |
CN104471369B (en) * | 2012-07-06 | 2016-09-21 | 株式会社日立高新技术 | Nucleic acid extraction tool set and nucleic acid-extracting apparatus |
WO2015003060A1 (en) * | 2013-07-02 | 2015-01-08 | Ibis Biosciences, Inc. | Method for the purification of targeted nucleic acids from background nucleic acids |
CN107456960A (en) * | 2016-06-06 | 2017-12-12 | 青岛大学 | A kind of Fe3O4@SiO2@CS magnetic adsorptive materials and preparation method thereof |
CN114570302A (en) * | 2022-03-24 | 2022-06-03 | 苏州华度生物科技有限公司 | Protein-based magnetic agarose porous microspheres and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19520398B4 (en) * | 1995-06-08 | 2009-04-16 | Roche Diagnostics Gmbh | Magnetic pigment |
AU762188B2 (en) * | 1998-11-30 | 2003-06-19 | Inm Institut Fur Neue Materialien Gmbh | Magnetic particles for purifying nucleic acids |
-
2000
- 2000-07-21 DE DE2000135953 patent/DE10035953A1/en not_active Withdrawn
-
2001
- 2001-07-20 AU AU2001279770A patent/AU2001279770A1/en not_active Abandoned
- 2001-07-20 WO PCT/EP2001/008392 patent/WO2002009125A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2002009125A1 (en) | 2002-01-31 |
DE10035953A1 (en) | 2002-01-31 |
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