CN108795886B - 一种病毒液的浓缩方法 - Google Patents
一种病毒液的浓缩方法 Download PDFInfo
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- CN108795886B CN108795886B CN201810708329.1A CN201810708329A CN108795886B CN 108795886 B CN108795886 B CN 108795886B CN 201810708329 A CN201810708329 A CN 201810708329A CN 108795886 B CN108795886 B CN 108795886B
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- 241000700605 Viruses Species 0.000 title claims abstract description 100
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000001963 growth medium Substances 0.000 claims abstract description 15
- 239000006228 supernatant Substances 0.000 claims abstract description 15
- 108091003079 Bovine Serum Albumin Proteins 0.000 claims abstract description 10
- 239000012894 fetal calf serum Substances 0.000 claims abstract description 9
- 238000004108 freeze drying Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000010008 shearing Methods 0.000 claims abstract description 5
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 10
- 238000004113 cell culture Methods 0.000 claims description 8
- 238000012258 culturing Methods 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 6
- 238000010257 thawing Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 3
- 241000702263 Reovirus sp. Species 0.000 claims description 2
- 231100000915 pathological change Toxicity 0.000 claims description 2
- 230000036285 pathological change Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 241000702619 Porcine parvovirus Species 0.000 claims 1
- 230000002779 inactivation Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract description 2
- 230000009385 viral infection Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 42
- 239000012091 fetal bovine serum Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 210000001691 amnion Anatomy 0.000 description 11
- 239000002609 medium Substances 0.000 description 11
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 7
- 210000004379 membrane Anatomy 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 230000003612 virological effect Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003556 assay Methods 0.000 description 3
- 229960000074 biopharmaceutical Drugs 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 239000006285 cell suspension Substances 0.000 description 2
- 230000000120 cytopathologic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000125945 Protoparvovirus Species 0.000 description 1
- 102000007056 Recombinant Fusion Proteins Human genes 0.000 description 1
- 108010008281 Recombinant Fusion Proteins Proteins 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003914 blood derivative Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000004853 protein function Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013207 serial dilution Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000005199 ultracentrifugation Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
Classifications
-
- 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
- C12N7/00—Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810708329.1A CN108795886B (zh) | 2018-07-02 | 2018-07-02 | 一种病毒液的浓缩方法 |
Applications Claiming Priority (1)
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CN201810708329.1A CN108795886B (zh) | 2018-07-02 | 2018-07-02 | 一种病毒液的浓缩方法 |
Publications (2)
Publication Number | Publication Date |
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CN108795886A CN108795886A (zh) | 2018-11-13 |
CN108795886B true CN108795886B (zh) | 2022-01-11 |
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CN201810708329.1A Active CN108795886B (zh) | 2018-07-02 | 2018-07-02 | 一种病毒液的浓缩方法 |
Country Status (1)
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CN (1) | CN108795886B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113817874A (zh) * | 2021-10-26 | 2021-12-21 | 苏州药明检测检验有限责任公司 | 一种利用空斑染色测定呼肠孤病毒3型滴度的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106540249A (zh) * | 2015-09-19 | 2017-03-29 | 广东永顺生物制药股份有限公司 | 一种禽流感(h5n1)或猪繁殖与呼吸综合征(prrs)病毒疫苗的抗原浓缩纯化方法 |
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2018
- 2018-07-02 CN CN201810708329.1A patent/CN108795886B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106540249A (zh) * | 2015-09-19 | 2017-03-29 | 广东永顺生物制药股份有限公司 | 一种禽流感(h5n1)或猪繁殖与呼吸综合征(prrs)病毒疫苗的抗原浓缩纯化方法 |
Non-Patent Citations (1)
Title |
---|
植物病毒的纯化;陈作义等;《生物化学与生物物理进展》;19811231;第8卷(第4期);第71页右栏第1-3段 * |
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CN108795886A (zh) | 2018-11-13 |
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Application publication date: 20181113 Assignee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Assignor: LIANGCHEN BIO (SUZHOU) Corp. Contract record no.: X2023320010004 Denomination of invention: A concentration method of virus solution Granted publication date: 20220111 License type: Exclusive License Record date: 20230106 |
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Denomination of invention: A concentration method of virus solution Effective date of registration: 20230109 Granted publication date: 20220111 Pledgee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Pledgor: LIANGCHEN BIO (SUZHOU) Corp. Registration number: Y2023320010019 |
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Assignee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Assignor: LIANGCHEN BIO (SUZHOU) Corp. Contract record no.: X2023320010004 Date of cancellation: 20240203 |
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Granted publication date: 20220111 Pledgee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Pledgor: LIANGCHEN BIO (SUZHOU) Corp. Registration number: Y2023320010019 |
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