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Mutagenesis of Clostridium butyricum
(1987)
Mutagenesis of Clostridium butyricum ATCC 19398 was best accomplished by u.v. irradiation (254 nm) and methyl methane sulphonate. Nitrosoguanidine was only slightly mutagenic for this organism. Procedures are described ...
Associations among Household Animal Ownership, Infrastructure, and Hygiene Characteristics with Source Attribution of Household Fecal Contamination in Peri-Urban Communities of Iquitos, Peru
(American Society of Tropical Medicine and Hygiene, 2020)
Using previously validated microbial source tracking markers, we detected and quantified fecal contamination from avian species and avian exposure, dogs, and humans on household cooking tables and floors. The association ...
TEACHING OF MEDICAL MICROBIOLOGY - COMMENTS ON BASIC VERSUS APPLIED ASPECTS RELATED TO PROFESSION
(Soc Brasileira Microbiologia, 2014)
Photograph registration of petri dishes in high quality and image editing of microbiological assays
(2022-01-01)
Science is based on evidence that can be measured or observed through methodical techniques which are expressed in several ways, either quantitatively or qualitatively. Technical photograph becomes one of the most important ...
BarR, an Lrp-type transcription factor in sulfolobus acidocaldarius, regulates an aminotransferase gene in a β-alanine responsive manner.
(Facultad de Ciencias, 2014)
In archaea, nothing is known about the β-alanine degradation pathway or its regulation. In this work, we identify and characterize BarR, a novel Lrp-like transcription factor and the first one that has a non-proteinogenic ...
Beginning of the microbiology education in Chile: Formation centers Historia de la enseñanza de la microbiología en Chile: Centros formadores
(Sociedad Chilena de Infectologia, 2015)
© 2015, Sociedad Chilena de Infectologia. All rights reserved.The first Chair of Microbiology in Chile was created in the School of Medicine of the Cañadilla at the University of Chile in 1892. Dr. Alejandro del Río Soto ...
Microbiological assay for gatifloxacin in pharmaceutical formulations
(Elsevier B.V., 2006-02-13)
A simple, sensitive and specific agar diffusion bioassay for the antibacterial gatifloxacin was developed using a strain of Bacillus subtilis ATCC 9372 as the test organism. Gatifloxacin could be measured in tablets and ...
Microbiological quality of recreational waters in Araraquara, SP, Brazil
(Elsevier B.V., 1993-01-15)
The microbiological flora of 108 water samples was explored to evaluate the role of recreational waters as a possible source of human diseases in Araraquara, S.P., Brazil. These waters included six swimming pools and three ...