DE2327990A1 - Biologische ueberfuehrung von anhydrotetracyclinen in 6-desoxytetracycline - Google Patents
Biologische ueberfuehrung von anhydrotetracyclinen in 6-desoxytetracyclineInfo
- Publication number
- DE2327990A1 DE2327990A1 DE2327990A DE2327990A DE2327990A1 DE 2327990 A1 DE2327990 A1 DE 2327990A1 DE 2327990 A DE2327990 A DE 2327990A DE 2327990 A DE2327990 A DE 2327990A DE 2327990 A1 DE2327990 A1 DE 2327990A1
- Authority
- DE
- Germany
- Prior art keywords
- anhydrotetracycline
- deoxytetracycline
- agar
- fermentation
- ncib
- 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.)
- Pending
Links
- 241000958274 Streptomyces alboflavus Species 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000000855 fermentation Methods 0.000 claims description 9
- 230000004151 fermentation Effects 0.000 claims description 9
- OFVLGDICTFRJMM-WESIUVDSSA-N tetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O OFVLGDICTFRJMM-WESIUVDSSA-N 0.000 claims description 6
- 229930101283 tetracycline Natural products 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 235000015097 nutrients Nutrition 0.000 claims description 4
- 239000012458 free base Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 2
- 239000013522 chelant Substances 0.000 claims 2
- ZZWMNHFULAIJHB-UHFFFAOYSA-N Anhydrodemethyl Tetracycline Natural products CN(C)C1C2Cc3cc4cccc(O)c4c(O)c3C(=O)C2(O)C(=O)C(=C1O)C(=O)N ZZWMNHFULAIJHB-UHFFFAOYSA-N 0.000 claims 1
- 238000010564 aerobic fermentation Methods 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 229920001817 Agar Polymers 0.000 description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 235000010419 agar Nutrition 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 239000008272 agar Substances 0.000 description 12
- 230000028070 sporulation Effects 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000002609 medium Substances 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 8
- 239000004100 Oxytetracycline Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229960000625 oxytetracycline Drugs 0.000 description 7
- IWVCMVBTMGNXQD-PXOLEDIWSA-N oxytetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-PXOLEDIWSA-N 0.000 description 7
- 235000019366 oxytetracycline Nutrition 0.000 description 7
- 239000000049 pigment Substances 0.000 description 7
- IWVCMVBTMGNXQD-UHFFFAOYSA-N terramycin dehydrate Natural products C1=CC=C2C(O)(C)C3C(O)C4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-UHFFFAOYSA-N 0.000 description 7
- NTNBLKOKJNSQQA-XCLVFQIOSA-N (4s,4ar,5r,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4h-tetracene-2-carboxamide Chemical compound C1=CC(O)=C2C(O)=C(C(=O)[C@@]3(O)[C@H]([C@@H](C(C(C(N)=O)=C3O)=O)N(C)C)[C@H]3O)C3=C(C)C2=C1 NTNBLKOKJNSQQA-XCLVFQIOSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 6
- SGKRLCUYIXIAHR-AKNGSSGZSA-N (4s,4ar,5s,5ar,6r,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1=CC=C2[C@H](C)[C@@H]([C@H](O)[C@@H]3[C@](C(O)=C(C(N)=O)C(=O)[C@H]3N(C)C)(O)C3=O)C3=C(O)C2=C1O SGKRLCUYIXIAHR-AKNGSSGZSA-N 0.000 description 5
- 241000206672 Gelidium Species 0.000 description 5
- 229940041514 candida albicans extract Drugs 0.000 description 5
- 229960003722 doxycycline Drugs 0.000 description 5
- 238000011534 incubation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000012138 yeast extract Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 3
- 241000187747 Streptomyces Species 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 239000006877 oatmeal agar Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YCPXWRQRBFJBPZ-UHFFFAOYSA-N 5-sulfosalicylic acid Chemical compound OC(=O)C1=CC(S(O)(=O)=O)=CC=C1O YCPXWRQRBFJBPZ-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 241000970928 Streptomyces lusitanus Species 0.000 description 2
- 239000004098 Tetracycline Substances 0.000 description 2
- XAIVNPUOENBNRM-UHFFFAOYSA-H [Ca+2].[Ca+2].[Ca+2].OCC(O)CO.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O Chemical compound [Ca+2].[Ca+2].[Ca+2].OCC(O)CO.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O XAIVNPUOENBNRM-UHFFFAOYSA-H 0.000 description 2
- 229960001230 asparagine Drugs 0.000 description 2
- 235000009582 asparagine Nutrition 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- 235000019797 dipotassium phosphate Nutrition 0.000 description 2
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 235000019364 tetracycline Nutrition 0.000 description 2
- 150000003522 tetracyclines Chemical class 0.000 description 2
- 229940040944 tetracyclines Drugs 0.000 description 2
- 229960004441 tyrosine Drugs 0.000 description 2
- NWXMGUDVXFXRIG-WESIUVDSSA-N (4s,4as,5as,6s,12ar)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O NWXMGUDVXFXRIG-WESIUVDSSA-N 0.000 description 1
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- YDQUROLTIDVHRK-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.OC(=O)CC(O)(C(O)=O)CC(O)=O YDQUROLTIDVHRK-UHFFFAOYSA-N 0.000 description 1
- ALKYHXVLJMQRLQ-UHFFFAOYSA-N 3-Hydroxy-2-naphthoate Chemical compound C1=CC=C2C=C(O)C(C(=O)O)=CC2=C1 ALKYHXVLJMQRLQ-UHFFFAOYSA-N 0.000 description 1
- PTNZGHXUZDHMIQ-UHFFFAOYSA-N 4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide;hydrochloride Chemical compound Cl.C1=CC=C2C(C)C(C(O)C3C(C(O)=C(C(N)=O)C(=O)C3N(C)C)(O)C3=O)C3=C(O)C2=C1O PTNZGHXUZDHMIQ-UHFFFAOYSA-N 0.000 description 1
- NICZYMKKWKYGHT-BAQLRCJTSA-N Anhydrochlortetracycline Chemical compound C1=CC(O)=C2C(O)=C(C(=O)[C@@]3(O)[C@H]([C@@H](C(=C(C(N)=O)C3=O)O)N(C)C)C3)C3=C(C)C2=C1Cl NICZYMKKWKYGHT-BAQLRCJTSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004099 Chlortetracycline Substances 0.000 description 1
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- FRHBOQMZUOWXQL-UHFFFAOYSA-L ammonium ferric citrate Chemical compound [NH4+].[Fe+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FRHBOQMZUOWXQL-UHFFFAOYSA-L 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- JUHORIMYRDESRB-UHFFFAOYSA-N benzathine Chemical compound C=1C=CC=CC=1CNCCNCC1=CC=CC=C1 JUHORIMYRDESRB-UHFFFAOYSA-N 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000001058 brown pigment Substances 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- CQNLEUKJWMQIGM-UHFFFAOYSA-N calcium;propane-1,2,3-triol Chemical compound [Ca].OCC(O)CO CQNLEUKJWMQIGM-UHFFFAOYSA-N 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical class 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
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- CYDMQBQPVICBEU-UHFFFAOYSA-N chlorotetracycline Natural products C1=CC(Cl)=C2C(O)(C)C3CC4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-UHFFFAOYSA-N 0.000 description 1
- 229960004475 chlortetracycline Drugs 0.000 description 1
- CYDMQBQPVICBEU-XRNKAMNCSA-N chlortetracycline Chemical compound C1=CC(Cl)=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-XRNKAMNCSA-N 0.000 description 1
- 235000019365 chlortetracycline Nutrition 0.000 description 1
- 239000005321 cobalt glass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012225 czapek media Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229960004082 doxycycline hydrochloride Drugs 0.000 description 1
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
- 229960004642 ferric ammonium citrate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004313 iron ammonium citrate Substances 0.000 description 1
- 235000000011 iron ammonium citrate Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108010009004 proteose-peptone Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003873 salicylate salts Chemical class 0.000 description 1
- MOODSJOROWROTO-UHFFFAOYSA-N salicylsulfuric acid Chemical compound OC(=O)C1=CC=CC=C1OS(O)(=O)=O MOODSJOROWROTO-UHFFFAOYSA-N 0.000 description 1
- 238000012807 shake-flask culturing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 229940001474 sodium thiosulfate Drugs 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 229940071103 sulfosalicylate Drugs 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P29/00—Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
-
- 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
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/465—Streptomyces
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT5795172 | 1972-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2327990A1 true DE2327990A1 (de) | 1973-12-20 |
Family
ID=20081774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2327990A Pending DE2327990A1 (de) | 1972-06-08 | 1973-06-01 | Biologische ueberfuehrung von anhydrotetracyclinen in 6-desoxytetracycline |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4930592A (en:Method) |
| DE (1) | DE2327990A1 (en:Method) |
| FR (1) | FR2187301A1 (en:Method) |
| NL (1) | NL7307603A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014005969A1 (de) | 2014-04-23 | 2015-10-29 | Schnelldorfer Maschinenbau Gmbh | Längsnaht-Schweißmaschine |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5626359Y2 (en:Method) * | 1974-12-29 | 1981-06-23 | ||
| JPS5257555U (en:Method) * | 1975-10-22 | 1977-04-26 | ||
| JPS5636229A (en) * | 1979-09-03 | 1981-04-09 | Hitachi Ltd | Level converting circuit |
| JPS5916421A (ja) * | 1982-07-19 | 1984-01-27 | Nec Corp | スイッチング回路 |
| JPS5916423A (ja) * | 1982-07-20 | 1984-01-27 | Fujitsu Ltd | 信号断検出回路 |
| JPS59115619A (ja) * | 1982-12-22 | 1984-07-04 | Mitsubishi Electric Corp | 論理回路装置 |
| US4728818A (en) * | 1986-12-17 | 1988-03-01 | Tandem Computers Incorporated | Emitter function logic with concurrent, complementary outputs |
| JP2723650B2 (ja) * | 1990-04-06 | 1998-03-09 | 日本電気アイシーマイコンシステム株式会社 | 信号切替回路 |
-
1973
- 1973-03-26 JP JP48034425A patent/JPS4930592A/ja active Pending
- 1973-05-30 NL NL7307603A patent/NL7307603A/xx unknown
- 1973-06-01 DE DE2327990A patent/DE2327990A1/de active Pending
- 1973-06-07 FR FR7320691A patent/FR2187301A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014005969A1 (de) | 2014-04-23 | 2015-10-29 | Schnelldorfer Maschinenbau Gmbh | Längsnaht-Schweißmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7307603A (en:Method) | 1973-12-11 |
| FR2187301A1 (en) | 1974-01-18 |
| JPS4930592A (en:Method) | 1974-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2552638B2 (de) | Thienamycin, Verfahren zu seiner Herstellung und Thienamycin enthaltende Arzneimittel | |
| DE2455230A1 (de) | Lipiarmycin, verfahren zu seiner herstellung, mikroorganismus zur durchfuehrung des verfahrens und arzneimittel | |
| CH634103A5 (de) | Verfahren zur herstellung des neuen antibiotikums am-2282. | |
| DE2327990A1 (de) | Biologische ueberfuehrung von anhydrotetracyclinen in 6-desoxytetracycline | |
| DE3512194A1 (de) | Ein neues ansamycin-antibiotikum, ein mikrobielles verfahren zu seiner herstellung und seine verwendung als arzneimittel | |
| DE2120930C3 (de) | Pepsin-Inhibitor und Verfahren zu dessen Herstellung | |
| DE2723463B2 (de) | Verfahren zur Herstellung von 7-Aminocephem-Verbindungen | |
| DE2019838B2 (de) | 4-Hydroxy-5(3)-ribofuranosylpyrazol-3(5)-carboxamid und Verfahren zu seiner Herstellung | |
| DE2455683A1 (de) | Verfahren zur herstellung von deacetoxycephalosporin c | |
| DE1291744B (de) | 3-(2-Nitro-3-chlorphenyl)-4-chlorpyrrol | |
| DE2039184C3 (de) | 7-(5-Amino-5-carboxyvaleramido)-7methoxycephalosporansäure (Antibiotikum A 16884) und Verfahren zu ihrer Herstellung | |
| DE3881566T2 (de) | Antitumor-derivate, verfahren zu ihrer herstellung und pharmazeutische zusammensetzungen, die sie enthalten. | |
| DE2510868C3 (de) | Nanaomycin A und Verfahren zur Herstellung der Antibiorica Nanaomycin A und Nanaomycin B | |
| DE69316903T2 (de) | Saintopin derivate | |
| AT219198B (de) | Verfahren zur Gewinnung von neuen antibiotischen Stoffen | |
| DE2026595A1 (de) | Verfahren zur Herstellung von Antibiotika | |
| DE1792819C2 (de) | Tenebrimycin-Antibiotikum VI und ein Verfahren zu dessen Herstellung | |
| DE2248793C3 (de) | Verfahren zur Herstellung von Macrolid-Antibiotika | |
| DE2261832C3 (de) | 5-Dihydrocoriolin C und Verfahren zu seiner Gewinnung | |
| DE2342404B2 (de) | 3-<5,7-Dimethyl-2-hydroxy-4-oxo-6,8-decadienyl)-glutarimid sowie Verfahren zu dessen Herstellung | |
| DE2506986A1 (de) | Ionomycin | |
| AT230020B (de) | Verfahren zur Herstellung eines cosynthetischen Faktors und seine Verwendung | |
| DE2044004C3 (de) | Verfahren zur Herstellung des Antibiotikumkomplexes Polyfungin | |
| AT301030B (de) | Verfahren zur herstellung von neuen spiramycinderivaten | |
| DE1041213B (de) | Verfahren zur Erzeugung von Antibiotika der Desmethyltetracyclinreihe |