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43. Development of new beta-lactam antibiotics derived from natural and synthetic sources. Kirrstetter R; Dürckheimer W Pharmazie; 1989 Mar; 44(3):177-85. PubMed ID: 2664819 [No Abstract] [Full Text] [Related]
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49. Synthesis of malonate and methylmalonate and the formation of polyene antibiotics. Rafalski A; Raczyñska-Bojanowska K Acta Biochim Pol; 1972; 19(1):71-87. PubMed ID: 5036391 [No Abstract] [Full Text] [Related]
50. The effect of fermentation conditions on the filtration characteristics of fermented broths. Zhukovskaya SA; Gorskaya SV Biotechnol Bioeng Symp; 1974; 0(4-2):935-52. PubMed ID: 4213430 [No Abstract] [Full Text] [Related]
51. PS-6 and PS-7, new beta-lactam antibiotics. Isolation, physicochemical properties and structures. Shibamoto N; Koki A; Nishino M; Nakamura K; Kiyoshima K; Okamura K; Okabe M; Okamoto R; Fukagawa Y; Shimauchi Y; Ishikura T; Lein J J Antibiot (Tokyo); 1980 Oct; 33(10):1128-37. PubMed ID: 7451363 [TBL] [Abstract][Full Text] [Related]
52. Determination of beta-lactams and their biosynthetic intermediates in fermentation media by pre-column derivatisation followed by fluorescence detection. Shah AJ; Adlard MW J Chromatogr; 1988 Feb; 424(2):325-36. PubMed ID: 3372625 [TBL] [Abstract][Full Text] [Related]
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54. [Production of new beta-lactam antibiotics]. Gorman M; Morin RB Antibiot Khimioter; 1990 Dec; 35(12):39-42. PubMed ID: 2078075 [No Abstract] [Full Text] [Related]
55. Four further antibiotics related to olivanic acid produced by Streptomyces olivaceus: fermentation, isolation, characterisation and biosynthetic studies. Box SJ; Hood JD; Spear SR J Antibiot (Tokyo); 1979 Dec; 32(12):1239-47. PubMed ID: 317283 [TBL] [Abstract][Full Text] [Related]
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59. Asparenomycin A, a new carbapenem antibiotic. Tanaka K; Shoji J; Terui Y; Tsuji N; Kondo E; Mayama M; Kawamura Y; Hattori T; Matsumoto K; Yoshida T J Antibiot (Tokyo); 1981 Jul; 34(7):909-11. PubMed ID: 6974725 [No Abstract] [Full Text] [Related]