Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie最新文献

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Zur frage des überlebens von hefestämmen unter flüssigem stickstoff 讲述的生存问题穷人靠的是液态氮
P. Smentek, S. Windisch
{"title":"Zur frage des überlebens von hefestämmen unter flüssigem stickstoff","authors":"P. Smentek,&nbsp;S. Windisch","doi":"10.1016/S0721-9571(82)80027-6","DOIUrl":"10.1016/S0721-9571(82)80027-6","url":null,"abstract":"<div><p>The storage of 140 strains of yeasts in liquid nitrogen at −196°C has been investigated with respect to composition of the freezing medium and survival of cells. The best results were obtained with a freezing mixture containing dimethylsulfoxide, skimmed milk and Ficoll 400, in which 74% of the strains examined showed survival rates of more than 60%. It is not yet possible to give a generally applicable procedure for optimal survival rates of yeasts under liquid nitrogen, since the various strains react very differently to the freezing conditions.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 432-439"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80027-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123018118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
API ZYM for identification of Corynebacterium equi 马棒状杆菌的API ZYM鉴定
Malcolm D. Mutimer, John B. Woolcock
{"title":"API ZYM for identification of Corynebacterium equi","authors":"Malcolm D. Mutimer,&nbsp;John B. Woolcock","doi":"10.1016/S0721-9571(82)80023-9","DOIUrl":"10.1016/S0721-9571(82)80023-9","url":null,"abstract":"<div><p>The API ZYM system has been evaluated for use in identification of <em>C. equi</em>. One hundred strains were tested, and compared with representatives of coryneform and related taxa. The system is rapid and reliable and gives a pattern of reactions of <em>C. equi</em> which is consistent and characteristic.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 410-415"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80023-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129383608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Lactobacillus animalis sp. nov., a new species of lactobacillus from the alimentary canal of animals 动物乳杆菌(Lactobacillus animalis sp. nov.)是一种来自动物消化道的乳酸菌新种
V.E. Dent, R.A.D. Williams
{"title":"Lactobacillus animalis sp. nov., a new species of lactobacillus from the alimentary canal of animals","authors":"V.E. Dent,&nbsp;R.A.D. Williams","doi":"10.1016/S0721-9571(82)80018-5","DOIUrl":"10.1016/S0721-9571(82)80018-5","url":null,"abstract":"<div><p>Eight strains of homofermentative lactobacilli from the dental plaque of primates had similar and unusual SDS-gel electrophoresis patterns of polypeptides. Two other strains from the intestines of non-primates were also recognised by their polypeptide patterns. The physiological reactions of these strains resembled <em>Lactobacillus acidophilus</em> and <em>L. ruminis</em>. The peptidoglycan type was L-Lys-D-Asp, but the DNA contained 41.3–44.4 mol% G + C and the acid formed was L (+) lactate. A new species, <em>Lactobacillus animalis</em>, is proposed for these strains.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 377-386"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80018-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124345225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 23
Corynebacterium mycetoides sp. nov., nom. rev.
Matthew D. Collins
{"title":"Corynebacterium mycetoides sp. nov., nom. rev.","authors":"Matthew D. Collins","doi":"10.1016/S0721-9571(82)80021-5","DOIUrl":"10.1016/S0721-9571(82)80021-5","url":null,"abstract":"<div><p>The name <em>Corynebacterium mycetoides (Castellani) Ortali</em> and <em>Capocaccia</em> 1956 was omitted from the Approved Lists of Bacterial Names and therefore lost standing in bacterial nomenclature. The name <em>Corynebacterium mycetoides</em> is here revived for the same organism to which the name was originally applied. The type strain is NCTC 9864.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 399-400"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80021-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123696454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
New highly saturated members of the vitamin K2 series from Thermomonospora 来自热孢菌的高饱和维生素K2系列的新成员
M.D. Collins , A.J. McCarthy , T. Cross
{"title":"New highly saturated members of the vitamin K2 series from Thermomonospora","authors":"M.D. Collins ,&nbsp;A.J. McCarthy ,&nbsp;T. Cross","doi":"10.1016/S0721-9571(82)80015-X","DOIUrl":"10.1016/S0721-9571(82)80015-X","url":null,"abstract":"<div><p>Menaquinones (vitamin K<sub>2</sub>) were the only isoprenoid quinones found in the Actinomycetes tested. <em>Thermomonospora</em> strains belonging to the species <em>T. alba, T. curvata</em> and <em>T. fusca</em> contained very complex mixtures of menaquinones with nine, ten and eleven isoprene units. Hexa- and octahydrogenated menaquinones with ten isoprene units constituted the major components in <em>T. alba</em>, whereas, octahydrogenated menaquinones with ten isoprene units predominated in <em>T. curvata</em> and <em>T. fusca</em>. Substantial amounts of hitherto undescribed hexa-, octa-, and decahydrogenated menaquinones with eleven isoprene units were also present in the three species.</p><p>The representative of the taxon <em>Thermomonospora (Actinobifida) chromogena</em> examined differed in possessing major amounts of tetrahydrogenated menaquinones with only nine isoprene units; a pattern also found in <em>Saccharomonospora viridis, Actinomadura flexuosa</em> and <em>Micromonospora halophytica</em> subsp. <em>halophytica</em>. The chemotaxonomic data and supporting results of numerical taxonomic studies suggest that <em>Actinobifida chromogena</em> may have been wrongly classified in the genus <em>Thermomonospora</em>.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 358-363"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80015-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128098864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Acetobacterium wieringae sp. nov., a new species producing acetic acid from molecular hydrogen and carbon dioxide wieringae sp. nov.,一种利用分子氢和二氧化碳产生乙酸的新种
Manfred Braun , Gerhard Gottschalk
{"title":"Acetobacterium wieringae sp. nov., a new species producing acetic acid from molecular hydrogen and carbon dioxide","authors":"Manfred Braun ,&nbsp;Gerhard Gottschalk","doi":"10.1016/S0721-9571(82)80017-3","DOIUrl":"10.1016/S0721-9571(82)80017-3","url":null,"abstract":"<div><p>An anaerobic, chemolithotrophic, acetogenic bacterium has been isolated from the sewage digestor in Göttingen. The Gram positive cells were rod shaped and showed subterminal flagellation. The organism grew chemolithotrophically with H<sub>2</sub> and CO<sub>2</sub> forming acetic acid as the sole end product. The optimal temperature for growth was 30 °C and the optimal pH for chemolithotrophic growth was about 7.6. The doubling time under these conditions was less than 10 h. D-fructose or D,L-lactate served as organic substrates. The DNA contained 43 mol% guanine plus cytosine.</p><p>As compared to <em>Acetobacterium woodii</em> the substrate spectrum of the new isolate was more restricted, e.g. glucose was not fermented. DNA-DNA-hybridization experiments showed only a 34% homology of the DNAs of <em>A. woodii</em> and the new isolate. Therefore, the new isolate is described as a new species, <em>Acetobacterium wieringae</em>, in honour of <em>K. T. Wieringa</em> who first isolated and described <em>Clostridium aceticum</em>.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 368-376"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80017-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117218643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 59
Antibiotic and metal resistance of Escherichia coli isolates from different environmental sources 不同环境来源大肠杆菌分离株的抗生素和金属耐药性
G. Cenci , G. Morozzi , F. Scazzocchio , A. Morosi
{"title":"Antibiotic and metal resistance of Escherichia coli isolates from different environmental sources","authors":"G. Cenci ,&nbsp;G. Morozzi ,&nbsp;F. Scazzocchio ,&nbsp;A. Morosi","doi":"10.1016/S0721-9571(82)80028-8","DOIUrl":"10.1016/S0721-9571(82)80028-8","url":null,"abstract":"<div><p>The resistance of 286 strains of <em>E. coli</em> isolated from surface waters, ground water and breeding effluents, to five antibiotics and three heavy metals, was compared with that of 104 <em>E. coli</em> strains of human origin.</p><p>The highest percentage of resistance among the environmental isolates was found in the strains obtained from river water. The percentage of resistance to different antibiotics was variable and found to be highest with respect to ampicillin, streptomycin and tetracycline.</p><p>Multiresistance phenomena were observed primarily with the isolates from surface waters and those of human origin.</p><p>Correlation analysis revealed that the resistance patterns of <em>E. coli</em> isolates from water environments are related, but only the antibiotic resistance pattern of river isolates was correlated with that of the strains of human origin. No correlation could be detected with respect to the antibiotic resistance patterns of environmental strains and strains isolated from breeding effluents.</p><p>Antibiotic and metal resistance were transferred to the recipient <em>E. coli</em> CSH 26 Nal strain by eleven of twelve strains tested: the transfer took place with the transconjugantdonor ratio varying from 10<sup>−1</sup> to 10<sup>−4</sup>, the ratio being higher for the metals than for the antibiotics.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 440-449"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80028-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115613322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Factors affecting lipase production in Mucor mucedo 影响Mucor mucedo脂肪酶产生的因素
H. Chander, H. Klostermeyer
{"title":"Factors affecting lipase production in Mucor mucedo","authors":"H. Chander,&nbsp;H. Klostermeyer","doi":"10.1016/S0721-9571(82)80026-4","DOIUrl":"10.1016/S0721-9571(82)80026-4","url":null,"abstract":"<div><p><em>Mucor mucedo</em> showed maximum growth and lipase production at 30 °C after 3 days at pH 7.0. Aeration stimulated lipase yield by 40%. No significant difference in growth and lipase production was observed with different carbohydrates. Among the nitrogen sources tested, peptone at 2% lead to maximum lipase yield. The addition of Tributyrin to the growth medium increased lipase production by 66% while the addition of other lipids caused a reduction.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 427-431"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80026-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124289173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Union of the genera Cellulomonas Bergey et al. and Oerskovia Prauser et al. in a redefined genus Cellulomonas 纤维素单胞菌属Bergey等人与Oerskovia Prauser等人在一个重新定义的纤维素单胞菌属中的结合
E. Stackebrandt , H. Seiler , K.H. Schleifer
{"title":"Union of the genera Cellulomonas Bergey et al. and Oerskovia Prauser et al. in a redefined genus Cellulomonas","authors":"E. Stackebrandt ,&nbsp;H. Seiler ,&nbsp;K.H. Schleifer","doi":"10.1016/S0721-9571(82)80022-7","DOIUrl":"10.1016/S0721-9571(82)80022-7","url":null,"abstract":"<div><p>The union of the genera <em>Cellulomonas</em> and <em>Oerskovia</em> is indicated by the close natural relationship and the high similarity in physiological, biochemical and metabolic properties found between species of the two genera. An emended genus <em>Cellulomonas</em> is proposed for the two genera united. <em>Oerskovia turbata</em> is reclassified as <em>Cellulomonas turbata</em> comb. nov., while <em>Oerskovia xanthineolytica</em>, together with <em>Nocardia cellulans, Brevibacterium fermentans</em> and <em>Brevibacterium liticum</em> are considered as strains of <em>Cellulomonas cartae</em>. An emended description of the latter is given.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 401-409"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80022-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128938350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 35
The nutritional pattern of filamentous bacteria isolated from bulking sludge 膨胀污泥中分离丝状细菌的营养模式
Olga Salcher, Guenther Scheff, Elisabeth Senghas, Iris Trick, Franz Lingens
{"title":"The nutritional pattern of filamentous bacteria isolated from bulking sludge","authors":"Olga Salcher,&nbsp;Guenther Scheff,&nbsp;Elisabeth Senghas,&nbsp;Iris Trick,&nbsp;Franz Lingens","doi":"10.1016/S0721-9571(82)80029-X","DOIUrl":"10.1016/S0721-9571(82)80029-X","url":null,"abstract":"<div><p>The nutritional pattern of five groups of filamentous bacteria isolated from bulking sludge is described. Four groups, two with gliding motility, comprised Gram-negative, rod-shaped, sheathed bacteria. The Gram-positive, coccoid bacteria of group V formed sheathless filaments. The metabolism of carbohydrates, lipids, organic acids and proteins in groups I-V has been examined.</p><p>Group I isolates degraded polymeric substrates, while the others, especially group IV, preferred monomeric carbon sources.</p></div>","PeriodicalId":101290,"journal":{"name":"Zentralblatt für Bakteriologie Mikrobiologie und Hygiene: I. Abt. Originale C: Allgemeine, angewandte und ?kologische Mikrobiologie","volume":"3 3","pages":"Pages 450-456"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0721-9571(82)80029-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114141792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
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