منابع مشابه
Culture Economic Structure and the Dynamics of Ecological Economic Systems
In this thesis several models are developed and analyzed in an attempt to better un derstand the interaction of culture economic structure and the dynamics of human ecological economic systems Speci cally how does the ability of humans to change their individual behavior quickly and easily in response to changing environmental conditions behavioral plasticity alter the dynamics of human ecologi...
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Statistics and all of that global governance the demand for its use in the den or tool is increasing rapidly. In Iran, most of it in the areas of population away from the work of the twenty of the month and those of the other tool except it was not different items, due to the growth of public awareness and disseminating information about the properties in use of the tool and its use is growing....
متن کاملInfluence of Helicobacter pylori culture supernatant on the ecological balance of a dual-species oral biofilm
Dental caries is a chronic progressive disease occurring in the tooth hard tissue due to multiple factors, in which bacteria are the initial cause. Both Streptococcus mutans and Streptococcus sanguinis are main members of oral biofilm. Helicobacter pylori may also be detected in dental plaque, playing an important role in the development of dental caries. OBJECTIVE The aim of this study was t...
متن کاملUse of quantitative PCR and culture methods to characterize ecological flux in bacterial biofilms.
An in vitro model of supragingival plaque associated with gingivitis was characterized by traditional culture techniques, comparative 16S rRNA gene sequencing of isolates, and quantitative PCR (QPCR). Actinomyces naeslundii, Prevotella spp., and Porphyromonas gingivalis increased under conditions emulating gingivitis. Gram-negative species and total bacteria were dramatically underestimated by ...
متن کاملEcological Factors Influencing the Relationships between Klebsiella and Shigella in Mixed Culture.
Hentges, David J. (Loyola University, Chicago, Ill.), and MacDonald Fulton. Ecological factors influencing the relationships between Klebsiella and Shigella in mixed cultures. J. Bacteriol. 87:527-535. 1964.-Viable-cell counts of Shigella flexneri and Klebsiella (Aerobacter aerogenes) in pure and mixed culture were made during growth under predetermined conditions of temperature, pH, oxygen sup...
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ژورنال
عنوان ژورنال: Principles of the Ecology
سال: 2019
ISSN: 2304-6465
DOI: 10.15393/j1.art.2019.10082