CA1167399A - Production of protein with reduced nucleic acid - Google Patents
Production of protein with reduced nucleic acidInfo
- Publication number
- CA1167399A CA1167399A CA000388691A CA388691A CA1167399A CA 1167399 A CA1167399 A CA 1167399A CA 000388691 A CA000388691 A CA 000388691A CA 388691 A CA388691 A CA 388691A CA 1167399 A CA1167399 A CA 1167399A
- Authority
- CA
- Canada
- Prior art keywords
- nucleic acid
- mixture
- protein
- acid
- cells
- 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.)
- Expired
Links
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 103
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 103
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 103
- 108090000623 proteins and genes Proteins 0.000 title claims description 88
- 102000004169 proteins and genes Human genes 0.000 title claims description 88
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000002253 acid Substances 0.000 claims abstract description 51
- 238000000855 fermentation Methods 0.000 claims abstract description 36
- 230000004151 fermentation Effects 0.000 claims abstract description 36
- 238000000605 extraction Methods 0.000 claims abstract description 32
- 244000005700 microbiome Species 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 22
- 239000011707 mineral Substances 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000001963 growth medium Substances 0.000 claims abstract description 7
- 150000001450 anions Chemical class 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 54
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 21
- 235000010755 mineral Nutrition 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007791 liquid phase Substances 0.000 claims description 19
- 108010027322 single cell proteins Proteins 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 15
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 11
- 239000007790 solid phase Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- 230000001413 cellular effect Effects 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims 2
- 235000013619 trace mineral Nutrition 0.000 claims 2
- 239000011573 trace mineral Substances 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 235000018102 proteins Nutrition 0.000 description 83
- 239000008188 pellet Substances 0.000 description 44
- 239000006228 supernatant Substances 0.000 description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 34
- 239000002585 base Substances 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000010306 acid treatment Methods 0.000 description 21
- 239000000047 product Substances 0.000 description 20
- 239000000908 ammonium hydroxide Substances 0.000 description 19
- 229910017974 NH40H Inorganic materials 0.000 description 18
- 230000009467 reduction Effects 0.000 description 18
- 241000894006 Bacteria Species 0.000 description 11
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 11
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 10
- 238000000751 protein extraction Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 241000589516 Pseudomonas Species 0.000 description 9
- 241000235058 Komagataella pastoris Species 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 241000235648 Pichia Species 0.000 description 7
- 241000235070 Saccharomyces Species 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 241000193830 Bacillus <bacterium> Species 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 6
- 239000006071 cream Substances 0.000 description 6
- 241000894007 species Species 0.000 description 6
- 241000186146 Brevibacterium Species 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 241000186216 Corynebacterium Species 0.000 description 5
- 238000003556 assay Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 241000192041 Micrococcus Species 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 235000014103 egg white Nutrition 0.000 description 4
- 210000000969 egg white Anatomy 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 3
- 241000186063 Arthrobacter Species 0.000 description 3
- 244000060011 Cocos nucifera Species 0.000 description 3
- 235000013162 Cocos nucifera Nutrition 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 3
- 108010000912 Egg Proteins Proteins 0.000 description 3
- 101001065501 Escherichia phage MS2 Lysis protein Proteins 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- 241000187654 Nocardia Species 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000014510 cooky Nutrition 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000007003 mineral medium Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000589220 Acetobacter Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000722885 Brettanomyces Species 0.000 description 2
- 241001112695 Clostridiales Species 0.000 description 2
- 241000186226 Corynebacterium glutamicum Species 0.000 description 2
- IMSOBGJSYSFTKG-PKPIPKONSA-N Lysinoalanine Chemical compound OC(=O)[C@@H](N)CCCCNCC(N)C(O)=O IMSOBGJSYSFTKG-PKPIPKONSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000186359 Mycobacterium Species 0.000 description 2
- 241001123663 Penicillium expansum Species 0.000 description 2
- 241000203720 Pimelobacter simplex Species 0.000 description 2
- 241000586779 Protaminobacter Species 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 241000235546 Rhizopus stolonifer Species 0.000 description 2
- 241000187561 Rhodococcus erythropolis Species 0.000 description 2
- 235000009499 Vanilla fragrans Nutrition 0.000 description 2
- 244000263375 Vanilla tahitensis Species 0.000 description 2
- 235000012036 Vanilla tahitensis Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 235000012254 magnesium hydroxide Nutrition 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 235000019624 protein content Nutrition 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- -1 villa Species 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000590020 Achromobacter Species 0.000 description 1
- 241000186046 Actinomyces Species 0.000 description 1
- 241000223600 Alternaria Species 0.000 description 1
- 241000185996 Arthrobacter citreus Species 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 241000228197 Aspergillus flavus Species 0.000 description 1
- 241000228245 Aspergillus niger Species 0.000 description 1
- 241001465318 Aspergillus terreus Species 0.000 description 1
- 241001112741 Bacillaceae Species 0.000 description 1
- 241000193755 Bacillus cereus Species 0.000 description 1
- 241000193749 Bacillus coagulans Species 0.000 description 1
- 241000194108 Bacillus licheniformis Species 0.000 description 1
- 241000194107 Bacillus megaterium Species 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 108010038061 Chymotrypsinogen Proteins 0.000 description 1
- 241000371644 Curvularia ravenelii Species 0.000 description 1
- 241000235646 Cyberlindnera jadinii Species 0.000 description 1
- 241000235035 Debaryomyces Species 0.000 description 1
- 241001600125 Delftia acidovorans Species 0.000 description 1
- 241000222175 Diutina rugosa Species 0.000 description 1
- 241001465321 Eremothecium Species 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 241001304302 Kuraishia capsulata Species 0.000 description 1
- 241001149698 Lipomyces Species 0.000 description 1
- 241000589350 Methylobacter Species 0.000 description 1
- 241000589966 Methylocystis Species 0.000 description 1
- 241001533197 Methylomicrobium agile Species 0.000 description 1
- 241001533199 Methylomicrobium album Species 0.000 description 1
- 241000589344 Methylomonas Species 0.000 description 1
- 241000589348 Methylomonas methanica Species 0.000 description 1
- 241000566194 Methylomonas methanolica Species 0.000 description 1
- 241000589354 Methylosinus Species 0.000 description 1
- 241001467578 Microbacterium Species 0.000 description 1
- 241000144155 Microbacterium ammoniaphilum Species 0.000 description 1
- 241000235042 Millerozyma farinosa Species 0.000 description 1
- 241001363490 Monilia Species 0.000 description 1
- 241000235395 Mucor Species 0.000 description 1
- 241000907549 Mucor genevensis Species 0.000 description 1
- 241001149951 Mucor mucedo Species 0.000 description 1
- 241000187481 Mycobacterium phlei Species 0.000 description 1
- 241000600898 Nocardia salmonicolor Species 0.000 description 1
- 241000320412 Ogataea angusta Species 0.000 description 1
- 241001489174 Ogataea minuta Species 0.000 description 1
- 241000235059 Ogataea pini Species 0.000 description 1
- 241000489470 Ogataea trehalophila Species 0.000 description 1
- 241000826199 Ogataea wickerhamii Species 0.000 description 1
- 241000228143 Penicillium Species 0.000 description 1
- 241000228150 Penicillium chrysogenum Species 0.000 description 1
- 241001507673 Penicillium digitatum Species 0.000 description 1
- 241000122123 Penicillium italicum Species 0.000 description 1
- 241000364057 Peoria Species 0.000 description 1
- 241000235062 Pichia membranifaciens Species 0.000 description 1
- 108010064851 Plant Proteins Proteins 0.000 description 1
- 241000589540 Pseudomonas fluorescens Species 0.000 description 1
- 241000589781 Pseudomonas oleovorans Species 0.000 description 1
- 241000589776 Pseudomonas putida Species 0.000 description 1
- 241000235527 Rhizopus Species 0.000 description 1
- 241000303962 Rhizopus delemar Species 0.000 description 1
- 235000013752 Rhizopus oryzae Nutrition 0.000 description 1
- 241000191023 Rhodobacter capsulatus Species 0.000 description 1
- 241000190932 Rhodopseudomonas Species 0.000 description 1
- 102000006382 Ribonucleases Human genes 0.000 description 1
- 108010083644 Ribonucleases Proteins 0.000 description 1
- 241000408466 Saturnus Species 0.000 description 1
- 241001123649 Schwanniomyces polymorphus Species 0.000 description 1
- 244000288561 Torulaspora delbrueckii Species 0.000 description 1
- 235000014681 Torulaspora delbrueckii Nutrition 0.000 description 1
- 241000235033 Zygosaccharomyces rouxii Species 0.000 description 1
- 241000319304 [Brevibacterium] flavum Species 0.000 description 1
- 241000222126 [Candida] glabrata Species 0.000 description 1
- 241001670042 [Pseudomonas] boreopolis Species 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229940054340 bacillus coagulans Drugs 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- MYSWGUAQZAJSOK-UHFFFAOYSA-N ciprofloxacin Chemical compound C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
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- 239000000499 gel Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 235000021118 plant-derived protein Nutrition 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940116540 protein supplement Drugs 0.000 description 1
- 235000005974 protein supplement Nutrition 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- 210000002966 serum Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT OF FLOUR OR DOUGH FOR BAKING, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/24—Organic nitrogen compounds
- A21D2/26—Proteins
- A21D2/267—Microbial proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/008—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from microorganisms
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/08—Reducing the nucleic acid content
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/32—Processes using, or culture media containing, lower alkanols, i.e. C1 to C6
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/804—Single cell protein
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/82—Proteins from microorganisms
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/82—Proteins from microorganisms
- Y10S530/821—Separation of nucleic acid
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/82—Proteins from microorganisms
- Y10S530/825—Bacteria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Polymers & Plastics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/200,367 US4341802A (en) | 1980-10-24 | 1980-10-24 | Production of protein with reduced nucleic acid |
| US200,367 | 1980-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1167399A true CA1167399A (en) | 1984-05-15 |
Family
ID=22741427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000388691A Expired CA1167399A (en) | 1980-10-24 | 1981-10-26 | Production of protein with reduced nucleic acid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4341802A (enExample) |
| EP (1) | EP0050831B1 (enExample) |
| JP (1) | JPS57138380A (enExample) |
| CA (1) | CA1167399A (enExample) |
| DE (1) | DE3173733D1 (enExample) |
| ES (1) | ES506539A0 (enExample) |
| GB (1) | GB2085895B (enExample) |
| MX (1) | MX7086E (enExample) |
| NO (1) | NO813565L (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599309A (en) * | 1982-12-14 | 1986-07-08 | Nippon Zeon Co., Ltd. | Post cultivation treatment of yeast cells to facilitate product recovery |
| DE3314292A1 (de) * | 1983-04-20 | 1984-10-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von mikrobiellen proteinisolaten |
| US4536407A (en) * | 1983-07-29 | 1985-08-20 | Phillips Petroleum Company | Functional protein products |
| US4564523A (en) * | 1983-07-29 | 1986-01-14 | Phillips Petroleum Company | Functional protein products |
| US4559307A (en) * | 1983-10-17 | 1985-12-17 | Phillips Petroleum Company | Treatment of yeast cells with proteolytic enzymes |
| AT385517B (de) * | 1986-07-03 | 1988-04-11 | Vogelbusch Gmbh | Verfahren zur gewinnung von proteinhaeltigen mikroorganismenzellen |
| JPH0165310U (enExample) * | 1987-10-22 | 1989-04-26 | ||
| US5314820A (en) * | 1987-11-13 | 1994-05-24 | Kuwait Institute For Scientific Research | Process and microorganisms for producing single cell protein |
| JPH04190386A (ja) * | 1990-11-26 | 1992-07-08 | Tokyo Electric Power Co Inc:The | 工事用電飾標識 |
| US5439701A (en) * | 1992-10-21 | 1995-08-08 | Brown-Forman Corporation | Fiber-containing food product and process for producing it from a portion of by-product of alcohol production process |
| US5316782A (en) * | 1992-10-21 | 1994-05-31 | Brown-Forman Beverage Company | Product and process of making a product flavored using a by-product of alcohol production |
| WO1996038535A1 (en) * | 1995-05-29 | 1996-12-05 | Nauchno-Issledovatelsky Institut Vychislitelnykh Komplexov | Method of obtaining a biomass of microorganisms with a low nucleic acids content |
| WO1997020198A2 (en) * | 1995-11-30 | 1997-06-05 | Chromavision Medical Systems, Inc. | Method and apparatus for automated image analysis of biological specimens |
| EP1133926A1 (en) * | 2000-03-17 | 2001-09-19 | Dsm N.V. | Foodstuffs containing mucorales fungi |
| US8414940B2 (en) * | 2002-11-06 | 2013-04-09 | Urth Tech, LLC | Reduction of acrylamide formation in cooked starchy foods |
| CN103415564B (zh) * | 2011-01-11 | 2016-04-13 | 陶氏环球技术有限责任公司 | 用于聚烯烃树脂的抗氧化剂化合物 |
| GB201919079D0 (en) * | 2019-12-20 | 2020-02-05 | 3F Bio Ltd | Process and product thereof |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427223A (en) * | 1964-06-10 | 1969-02-11 | Exxon Research Engineering Co | Coagulating microbial cells to enhance their separation |
| GB1187512A (en) * | 1966-08-05 | 1970-04-08 | Kyowa Hakko Kogyo Kk | Process for Extracting Proteins from Micro-Organisms |
| US3634194A (en) * | 1969-12-03 | 1972-01-11 | Exxon Research Engineering Co | Fermentation process for the production of high-quality protein cells and nucleic acids |
| US3686144A (en) * | 1970-04-16 | 1972-08-22 | Cpc International Inc | Recovery of yeast proteins in refined form and with high yield by dehydration with an alkanol followed by acidic esterification |
| US3775393A (en) | 1970-12-03 | 1973-11-27 | Standard Oil Co | Ammonia extraction of unicellular microorganisms |
| US3809776A (en) * | 1971-02-22 | 1974-05-07 | Standard Oil Co | Enzymic degradation of nucleic acids in scp materials |
| CH540337A (en) * | 1971-06-25 | 1973-08-15 | Nestle Sa | Recovering by-products in protein prodn - by acidifying and heating cell suspension |
| US4007088A (en) * | 1972-06-14 | 1977-02-08 | Ceskoslovenska Akademie Ved | Process of manufacturing native microbial protein with a low content of nucleic acids |
| US4021303A (en) * | 1972-11-10 | 1977-05-03 | Dai-Nippon Sugar Manufacturing Co., Ltd. | Method for treatment of microorganisms |
| US3867555A (en) * | 1972-11-29 | 1975-02-18 | Anheuser Busch | Manufacture of yeast protein isolate having a reduced nucleic acid content by an alkali process |
| US3887431A (en) * | 1972-11-29 | 1975-06-03 | Anheuser Busch | Yeast protein isolate with reduced nucleic acid content and process of making same |
| GB1440642A (en) * | 1973-09-24 | 1976-06-23 | Ranks Hovis Mcdougall Ltd | Production of edible protein containing substances |
| SE7401668L (enExample) * | 1974-02-07 | 1975-08-08 | Scp Exploatering Ab | |
| US3947605A (en) * | 1974-10-30 | 1976-03-30 | Standard Oil Company | Process for preparing high yields of single cell products having reduced purine content and high nutritive value |
| US3982998A (en) * | 1974-12-06 | 1976-09-28 | Phillips Petroleum Company | Methanol foam fermentation to single cell protein by microorganisms |
| GB1498688A (en) * | 1975-07-16 | 1978-01-25 | Ici Ltd | Treatment of single cell protein |
| US4079048A (en) | 1976-09-10 | 1978-03-14 | Standard Oil Company (Indiana) | Process for preparing functional yeast proteins using alkaline conditions |
-
1980
- 1980-10-24 US US06/200,367 patent/US4341802A/en not_active Expired - Lifetime
-
1981
- 1981-10-21 EP EP81108617A patent/EP0050831B1/en not_active Expired
- 1981-10-21 DE DE8181108617T patent/DE3173733D1/de not_active Expired
- 1981-10-22 JP JP56169412A patent/JPS57138380A/ja active Granted
- 1981-10-22 GB GB8131908A patent/GB2085895B/en not_active Expired
- 1981-10-22 NO NO813565A patent/NO813565L/no unknown
- 1981-10-23 ES ES506539A patent/ES506539A0/es active Granted
- 1981-10-23 MX MX819721U patent/MX7086E/es unknown
- 1981-10-26 CA CA000388691A patent/CA1167399A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2085895B (en) | 1984-05-23 |
| EP0050831B1 (en) | 1986-02-05 |
| GB2085895A (en) | 1982-05-06 |
| ES8206620A1 (es) | 1982-08-16 |
| DE3173733D1 (en) | 1986-03-20 |
| NO813565L (no) | 1982-04-26 |
| MX7086E (es) | 1987-05-28 |
| US4341802A (en) | 1982-07-27 |
| EP0050831A2 (en) | 1982-05-05 |
| EP0050831A3 (en) | 1983-01-19 |
| JPS57138380A (en) | 1982-08-26 |
| JPS6244911B2 (enExample) | 1987-09-24 |
| ES506539A0 (es) | 1982-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20010515 |