KR900000480A - Ab- 011 항생제 및 그의 제조방법 - Google Patents
Ab- 011 항생제 및 그의 제조방법 Download PDFInfo
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- KR900000480A KR900000480A KR1019890008222A KR890008222A KR900000480A KR 900000480 A KR900000480 A KR 900000480A KR 1019890008222 A KR1019890008222 A KR 1019890008222A KR 890008222 A KR890008222 A KR 890008222A KR 900000480 A KR900000480 A KR 900000480A
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- methanol
- antibiotics
- monobasic
- antibiotic
- tetramethyl
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- 230000003115 biocidal effect Effects 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title claims 2
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 36
- 239000003242 anti bacterial agent Substances 0.000 claims 13
- 229940088710 antibiotic agent Drugs 0.000 claims 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 8
- 239000007864 aqueous solution Substances 0.000 claims 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 8
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 claims 7
- 235000019796 monopotassium phosphate Nutrition 0.000 claims 7
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 229940111688 monobasic potassium phosphate Drugs 0.000 claims 5
- 229910052757 nitrogen Inorganic materials 0.000 claims 5
- 241000187747 Streptomyces Species 0.000 claims 4
- 238000010521 absorption reaction Methods 0.000 claims 4
- 238000004366 reverse phase liquid chromatography Methods 0.000 claims 4
- 238000004809 thin layer chromatography Methods 0.000 claims 4
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical compound OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims 3
- 239000008280 blood Substances 0.000 claims 3
- 210000004369 blood Anatomy 0.000 claims 3
- 238000000855 fermentation Methods 0.000 claims 3
- 230000004151 fermentation Effects 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 235000015097 nutrients Nutrition 0.000 claims 3
- 238000001228 spectrum Methods 0.000 claims 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 238000010564 aerobic fermentation Methods 0.000 claims 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000000921 elemental analysis Methods 0.000 claims 2
- 239000003480 eluent Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 claims 2
- 239000002609 medium Substances 0.000 claims 2
- 244000005700 microbiome Species 0.000 claims 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims 2
- 238000004007 reversed phase HPLC Methods 0.000 claims 2
- 239000011343 solid material Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 241001265980 Chlorodes Species 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000004480 active ingredient Substances 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 238000004587 chromatography analysis Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000000417 fungicide Substances 0.000 claims 1
- 239000001963 growth medium Substances 0.000 claims 1
- 229910052500 inorganic mineral Chemical class 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- CAAULPUQFIIOTL-UHFFFAOYSA-N methyl dihydrogen phosphate Chemical compound COP(O)(O)=O CAAULPUQFIIOTL-UHFFFAOYSA-N 0.000 claims 1
- 239000011707 mineral Chemical class 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000862 absorption spectrum Methods 0.000 description 2
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- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
- C12P1/06—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using actinomycetales
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
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- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/465—Streptomyces
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- 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
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/886—Streptomyces
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Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 AB-011a 항생제의 U.V. 흡수 스펙트럼을 나타낸다.
제2도는 AB-011a 항생제의 I.R. 흡수 스펙트럼을 나타낸다.
제3도는 AB-011a 항생제의1H N.M.R. 스펙트럼을 나타낸다.
Claims (12)
- (a) 디메틸술폭시드 및 (1:1 V/V) 에탄올/물 또는 (1:1 V/V) 메탄올/물 혼합물[V/V=부피/부피]에 잘 용해되고, 물에는 잘 용해되지 않으며, 에탄올 및 메탄올에는 다소 잘 용해됨 : (b) %값으로 나타낸 대락의 원소분석 : 탄소 : 58.86 수소 : 7.64 질소 1.11 ; (c) 분자량 : 약 1197.65 ; (d) 0.029mg/ml 농도의 메탄올에서의 U.V. 최대흡수피크 : 350.4nm에서 2.269 ; 332.6nm에서 2.197 ; 317.3nm에서 1.403 ; 303.3nm에서 0.679; 381.1nm에서 0.118 ; 405.6nm에서 0.097 ; (e) 적외선 최대흡수 피크(cm-1) : 3421, 2960, 2930, 2855, 2035, 1718, 1634, 1448, 1403, 1383, 1340, 1302, 1268, 1168, 1063, 1036, 1009, 989, 906, 848, 794, 575, 526, 473 :(f)1H-N.M.R. 스펙트럼의 주 피크 :δTMS(ppm) : 6.45-6.10*(m, 8H) ; 5.92(m, 1H) ; 5.69(m, 1H) ; 5.41(m, 2H) ; 5.15(m, 1H) ; 4.92(m, 1H) ; 4.77-4.22(m, 6H) ; 4.22-3.45(m, 8-10H) ; 3.37-3.07(m, 6-7H) ; 3.02(t, 1H) ; 2.93(t, 1H) ; 2.88-2.72(m, 3H) ; 2.45-2.27(m, 3-4H), 2.27-2.05*(m, 3H) ; 2.05-1.85*(m, 3H) ; 1.85-1.66*(m, 1H) ; 1.66-1.15*(m, 30-33H) ; 1.10(d, 3H) ; 0.99(m, 6H).(g)13C-N.M.R. 스펙트럼의 주 피크 :δTMS(ppm) ; 208.6(s) ; 176.3(s) ; 170.3(s) ; 135.8(d) ; 13.6(d) ; 133.5(d) ; 133.2(d) ; 132.9(d) ; 131.7(d) ; 131.4(d) ; 130.0(d) ; 129.5(d) ; 100.3(d) ; 99.8(d) ; 97.4(s) ; 97.3(d) ; 87.1(d) ; 84.4(d) ; 79.9(d) ; 75.0(d) ; 73.5(d) ; 73.1(d) ; 72.1(d) ; 70.7(d) ; 70.0(d) ; 69.0(d) ; 67.1(d) ; 66.1(d) ; 65.9(d) ; 64.0(d) ; 58.1(d) ; 56.9(q) ; 56.3(d) ; 51.6(t) ; 50.5(t) ; 44.7(t) ; 43.0(t) ; 42.5(t) ; 39.7(d) ; 39.4(d) ; 39.0(t) ; 37.5(t) ; 36.3(t) ; 34.4(t) ; 32.1(t) ; 31.7(t) ; 29.3(t) ; 18.0(q) ; 17.9(q) ; 16.0(q) ; 11.5(q).(h) 60F 254슬랩(Merck-Schuchardt)에서 박막 크로마토그래피(TLC)에 의한 Rf값 : 0.25[에탄올 : 디옥산 :30% 암모니아 수용액 : 물(8:1:1:1)]; 0.0[메틸렌 클로라이드 : 메탄올(17:3)]밀크-스쿠차르트(Merck-Schuchardt)RP-18F 254 슬랩에서 역상 크로마토그래피에 의한 Rf-18F 254 슬랩에서 역상 크로마토그래피에 의한 Rf값 : 0.29[메탄올 : 25mM 일염기성 인산칼륨 + 7mM 테트라메틸-암모늄 클로라이드를 함유하는 수용액 (8:2)], 0.44[메탄올-아세토니트릴:25mM 일염기성 인산칼륨 +7mM 테트라메틸 -암모늄 클로로라이드를 함유하는 수용액(8:2), 0.44[메탄올-아시토니트릴:25mM 일염기성 인산칼륨 + 7mM 테트라메틸 -암모늄 클로라이드를 함유하는 수용액(8:2)] 0.44[메탄올 :아세토니트릴:인산을 사용하여 pH 7.5로 조정한 10mM 일 염기성 인산 암모늄 수용액(4:4:2)].(ⅰ) 하기 조건하, 하이바 리-크로카르트 리-크로소르브(Hibar Li-Chro CART Li-Chrosorb)RP-18 컬럼에서 역상 HPLC에 의한 머무름시간(Rt):약 7분 전컬럼(forecolumn) : 카드 팩 (Guard Pak)RCSSC 18 용리액 : 물에 용해시킨 메탄올 : 아세토니트릴 : 25mM 일염기성 인산칼륨수용액 + 7mM 테트라메틸-암모늄 클로라이드(4:4:2) 유량 : 0.8ml/분 온도 40℃ ; 를 특징으로 하는 고체물질인 AB-011a 항생제.
- (a) 0.04mg/ml 농도의 메탄올에서의 U.V. 최대흡수피크 : 349.9nm에서 2.872 : 332.4nm에서 2.747 : 316.9nm에서 1.999 : 303.3nm에서 0.987 ; (b) 전공 40℃에서 2시간동안 방치한 시료에 대해 결정하여 % 값으로나타낸 대략의 원소분석 ; 탄소 :58.51 수소 : 8.14 질소 1.03 (c) 적외선 최대흡수 피크(cm-1) : 3415, 2926, 2855, 2060, 1721, 1634, 1568, 1450, 1406, 1383, 1302, 1264, 1190, 1168, 1063, 1036, 1007, 988, 906, 847, 804, 772, 664, 618, 576, 509, 471, 446 ; (d) 분자량 : 약 1181 ; (e)1H -N.M.R. 스펙트럼의 주 피크 : δTMS(ppm) :6.45-6.05(m,8H) ; 5.93(m,1H) ; 5.70(m,1H) ; 5.40(m,2H) ; 5.13(m,1H) ; 4.73-4.30(m,6H) ; 4.27-3.45*(m,8-9H) ; 3.37-3.09*(m,6-7H) ; 3.02(t,1H) ; 2.94(t,1H) ; 2.75-2.60*(m,1H) ; 2.44-2.28*(m,3H) ; 2.28-1.81*(m,7-8H) ; 1.81-1.47*(m,5H) ; 1.47-1.16*(m,30-33H) ; 1.1(d,3H) ; 0.99(d,3H) ; 0.91(m,6H).(f)13C-N.M.R. 스펙트럼의 주 피크 : δTMS(ppm) : 208.7(s) ; 176.3(s) ; 174.9(s) ; 170.4(s) ; 135.7(d) ; 134.7(d) ; 133.5(d) ; 133.3(d) ; 132.9(d) ; 132.7(d) ; 131.7(d) ; 131.5(d) ; 130.0(d) ; 129.5(d) ; 103.3(d) ; 100.0(d) ; 97.4(s) ; 96.9(s) ; 87.2(d) ; 84.5(d) ; 80.0(d) ; 75.1(d) ; 74.9(d) ; 73.1(d) ; 72.7(d) ; 70.7(d) ; 70.0(d) ; 69.0(d) ; 68.5(d) ; 67.8(d) ; 67.1(d) ; 65.9(d) ; 65.7(d) ; 63.9(d) ; 58.1(d) ; 56.9(d) ; 51.5(t) ; 50.7(t) ; 46.5(t) ; 44.7(t) ; 42.5(t) ; 39.1(t) ; 38.5(t) ; 38.0(t) ; 36.3(t) ; 34.1(t) ; 32.3(t) ; 31.8(t) ; 31.6(t) ; 29.3(t) ; 18.1(q) ; 18.0(q) ; 17.9(q) ; 17.4(q) ; 16.3(q) ; 11.6(q).(g) 60F 254슬랩(Merck-Schuchardt)에서 박막 크로마토그래피(TLC)에 의한 Rf값 : 0.32[에탄올 : 디옥산 :30% 암모니아 수용액 : 물(8:1:1:1)]; 0.00[메틸렌 클로라이드 : 메탄올(17:3)]밀크-스쿠차르트 Rf-18F 254 슬램에서 역상 크로마토그래피에 의한 Rf값 : 0.22[메탄올 : 25mM 일염기성 인산칼륨 + 7mM 테트라메틸-암모늄 클로라이드를 함유하는 수용액 (8:2)], 0.35[메탄올-아세토니트릴:25mM 일염기성 인산칼륨 +7mM 테트라메틸 -암모늄 클로로라이드를 함유하는 수용액(4:4:2), 0.08[메탄올-인산을 사용하여 pH 7.5로 조정한 10mM 일 염기성 인산 암모늄 수용액(8:2)] 0.20[메탄올-인산을 사용하여 pH 7.5로 조정한 10mM 일 염기성 인산 암모늄 수용액(4:4:2)].(h) 하기 조건하, 하이바 리-크로카르트 리-크로소르브 RP-18 컬럼에서 역상 HPLC에 의한 머무름시간(Rt):약 9분 전컬럼:카드 팩 RCSSC 18 용리액 : 물에 용해시킨 메탄올 : 아세토니트릴 : 25mM 일염기성 인산칼륨 수용액 + 7mM 테트라메틸-암모늄 클로라이드(4:4:2) 유량 : 0.8ml/분 온도 40℃ ; 를 특징으로 하는 고체물질인 AB-011b 항생제.
- 탄소, 질소 및 무기염 원을 함유하는 수성 영양 배양 배지에서 스트렙토미세스 에스. 피(Streptomyces s.p.) NCIB 12629 또는 그의 해당 변이체를 호기성 조건하에서 조절 배양함으로서 수득될 수 있고, 실질적으로 청구범위 제1항 및 제2항에 정의된 AB-011a 항생제 및 AB-011b 항생제로 구성된 AB-011 항생제.
- 동화될 수 있는 탄소, 질소 및 무기염 원을 함유하는 수성 영양 배지에서 실질적인 항생 활성이 얻어질 때까지 스트랩토미세스 에스. 피. NCIB 12629 또는 그의 해당 변이체를 조절 호기성 발효 조건하에서 배양 한 후, 항생제를 본질적으로 공지된 방법에 의해 회수하고, 임의로 AB-011a 항생제 및 AB-011b 항생제로 명명된 주성분을 분리함을 특징으로 하는 AB-011 항생제의 제조방법.
- 제4항에 있어서, 25-30℃의 온도 범위에서 발효시키는 방법.
- 제4항에 있어서, 5-9의 pH 범위에서 발효시키는 방법.
- 제4항에 있어서, AB-011 항생제를 여과 후 크로마토그래피하여 발효 브로쓰로 부터 단리하는 방법.
- 제4항에 있어서, AB-011a 항생제 및 AB-011b 항생제를 25mM/l의 KH2PO4및 7mM/l의 (CH3)4NCl을 함유하는 물로 구성된 혼합물에서 메탄올 50%로부터 80%까지의 직선 구배의 용리계를 사용하는 실리카 겔 컬럼에서의 역상 크로마토그래피에 의해 단리하는 방법.
- 스트렙토미세스 에스. 피. NCIB 12629 미생물.
- 동화될 수 있는 탄소, 질소 및 무기염 원을 함유하는 수성 영양 배지에서 조절 호기성 발효에 의해 단리할 수 있는 양의 AB-011 항생제를 생산할 수 있는 스트렙토미세스 에스. 피. NCIB 12629 미생물 또는 그의 해당 변이체의 생물학적 순수 배양액.
- 살진균제로서 AB-011 항생제, AB-011a 항생제 및 AB-011b 항생제에서 선택된 화합물의 용도.
- 유효성분으로서 AB-011 항생제, AB-011a 항생제 및 AB-011b 항생제에서 선택된 화합물을 불활성 고체 또는 액체 담체, 및 임의로 다른 부가재와 함께 함유하는 살질균 조성물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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IT20956A/88 | 1988-06-14 | ||
IT8820956A IT1234197B (it) | 1988-06-14 | 1988-06-14 | Antibiotici ottenuti mediante coltivazione aerobica controllata dello streptomyces s.p. ncib 12629 |
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KR900000480A true KR900000480A (ko) | 1990-01-30 |
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US (1) | US5153127A (ko) |
EP (1) | EP0346831B1 (ko) |
JP (1) | JP2839032B2 (ko) |
KR (1) | KR970010955B1 (ko) |
AT (1) | ATE118780T1 (ko) |
AU (1) | AU617820B2 (ko) |
CA (1) | CA1338170C (ko) |
DE (1) | DE68921252T2 (ko) |
ES (1) | ES2068849T3 (ko) |
IL (1) | IL90575A (ko) |
IT (1) | IT1234197B (ko) |
ZA (1) | ZA894440B (ko) |
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US6464484B1 (en) | 2002-03-30 | 2002-10-15 | Q2100, Inc. | Apparatus and system for the production of plastic lenses |
AR040324A1 (es) * | 2002-12-10 | 2005-03-30 | Coca Cola Femsa De Buenos Aire | Composicion de medio de cultivo para hongos y levaduras, metodo de preparacion y usos de dicha composicion |
GB0814830D0 (en) * | 2008-08-13 | 2008-09-17 | Univ Cardiff | Antimicrobial agent and method for the production thereof |
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US3689639A (en) * | 1969-01-23 | 1972-09-05 | Malcolm E Bergy | Antibiotic berninamycin and process for making same |
US4397950A (en) * | 1981-11-23 | 1983-08-09 | The Upjohn Company | Process for production of antibiotic U-64,767 using Streptomyces macronensis NRRL 12566 |
US4540661A (en) * | 1983-02-24 | 1985-09-10 | The Upjohn Company | Composition of matter and process |
US4534965A (en) * | 1983-09-26 | 1985-08-13 | Chevron Research Company | Controlling plant fungi using streptomycetes grown on chitin |
DE3604678A1 (de) * | 1986-02-14 | 1987-09-03 | Hoechst Ag | Neue antibiotika vom streptogramin-typ, ein mikrobiologisches verfahren zu ihrer herstellung und ihre verwendung als arzneimittel und futterzusatzmittel |
BR8701118A (pt) * | 1986-03-12 | 1988-01-05 | Glaxo Group Ltd | Processo para a preparacao de um composto quimico,processo para combater pestes em agricultura,horicultura ou silvicultura,ou em lojas,predios e outros locais publicos e composicao de controle de pestes |
AU604806B2 (en) * | 1986-12-15 | 1991-01-03 | Eli Lilly And Company | Antibiotic a10255 complex and factors, microorganisms, process and production therefor |
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1988
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1989
- 1989-06-12 IL IL90575A patent/IL90575A/xx not_active IP Right Cessation
- 1989-06-12 ZA ZA894440A patent/ZA894440B/xx unknown
- 1989-06-13 EP EP89110689A patent/EP0346831B1/en not_active Expired - Lifetime
- 1989-06-13 AT AT89110689T patent/ATE118780T1/de not_active IP Right Cessation
- 1989-06-13 CA CA000602620A patent/CA1338170C/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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EP0346831A2 (en) | 1989-12-20 |
ES2068849T3 (es) | 1995-05-01 |
EP0346831A3 (en) | 1991-03-27 |
IT8820956A0 (it) | 1988-06-14 |
ZA894440B (en) | 1990-02-28 |
ATE118780T1 (de) | 1995-03-15 |
JP2839032B2 (ja) | 1998-12-16 |
KR970010955B1 (ko) | 1997-07-05 |
DE68921252T2 (de) | 1995-09-28 |
DE68921252D1 (de) | 1995-03-30 |
IL90575A (en) | 1993-08-18 |
AU3629889A (en) | 1989-12-21 |
EP0346831B1 (en) | 1995-02-22 |
AU617820B2 (en) | 1991-12-05 |
IL90575A0 (en) | 1990-01-18 |
JPH0242095A (ja) | 1990-02-13 |
IT1234197B (it) | 1992-05-06 |
CA1338170C (en) | 1996-03-19 |
US5153127A (en) | 1992-10-06 |
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