Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Takezo Udou"'
Autor:
Takezo Udou
Publikováno v:
Journal of UOEH. 35:109-117
Recent evidence indicates that human pulmonary tuberculous granulomas are hypoxic, and a related dormancy model has been established for Mycobacterium tuberculosis using liquid media in tightly sealed tubes. In the present study, we examined the grow
Autor:
Takezo Udou
Publikováno v:
Journal of UOEH. 20:361-368
During the last several decades, we have experienced the emerging and reemerging of infectious pathogens and diseases. The outbreaks of infection due to these pathogens sometimes occur via the sources and/or routes which have not been recognized duri
Autor:
Takezo Udou
Publikováno v:
Canadian Journal of Microbiology. 40:318-321
Little is known about virulence factors associated with rapidly growing mycobacteria. We evaluated 42 clinical isolates of Mycobacterium fortuitum and Mycobacterium chelonae and 4 reference strains of Mycobacterium smegmatis for the production of hem
Autor:
Takezo Udou
Publikováno v:
American journal of infection control. 32(4)
Background The multiple-aminoglycoside-resistant gene aacA/aphD exists as a transposable genetic element (Tn4001) in gram-positive cocci. Here we describe our retrospective investigation of the mechanism responsible for the dissemination of Tn4001 am
Autor:
Xiaodan Wang, Noriko Moriyama, Takashi Someya, Junichi Koshida, Chun‐Ming Gong, Takezo Udou, Koichi Inoue
Publikováno v:
Soil Science and Plant Nutrition. 52:135-136
pp. 865–874 Occurrence and survival of fecal-contamination indicator bacteria (coliform bacteria, Escherichia coli and Salmonella) in various manure and compost samples collected from 23 composting facilities mostly in Kyushu were investigated by u
Publikováno v:
Journal of UOEH. 2:493-501
Publikováno v:
FEMS Microbiology Letters. 57:227-230
All the rapidly growing mycobacteria tested, Mycobacterium fortuitum complex, M. smegmatis, M. phlei, and M. vaccae, contained one of two characteristics, but were different from previously recognized aminoglycoside-acetyltransferases. The acetylatio
Publikováno v:
Journal of Bacteriology. 105:673-675
A nonhemolytic strain of Staphylococcus aureus was transformed with deoxyribonucleic acid extracted from two hemolytic strains of S. aureus . In each case the hemolysin pattern after transformation was identical to that of the donor strain. However,
Publikováno v:
Canadian journal of microbiology. 29(1)
An efficient method is described for preparing spheroplasts and protoplasts by treating bacillary cells of Mycobacterium smegmatis with precise concentrations of L-glycine (followed by lysozyme). This improved procedure was widely applicable to many
Autor:
Takezo Udou, Yoichi Ichikawa
Publikováno v:
Journal of general microbiology. 116(1)
Extracellular nuclease activity in Staphylococcus aureus was enhanced about fourfold by 1% (w/v) NaCl, KCl, CsCl or LiCl. The pH and concentration of Ca2+ for optimum activity varied with the NaCl concentration; with an increased NaCl concentration,