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Systems of classification
Systems of classification

... Classification of Organisms The classification of living organisms has been controversial throughout time, and these schemes are among those in use today. Top: Aristotle’s system distinguished only between plants and animals on the basis of movement, feeding mechanism, and growth patterns. This syst ...
Isolation and Identification of Bacterial Organisms that are
Isolation and Identification of Bacterial Organisms that are

... This research work was carried out to examine the bacterial organisms that are associated with the spoilage of African breadfruits (Treculia africana) (Ukwa). Samples of the spoilt breadfruits were analyzed using five fold serial dilution method and the last three test tubes were used for the inocul ...
Individual-based Models in microbiology Chapter 2 2.1 Interest and background
Individual-based Models in microbiology Chapter 2 2.1 Interest and background

... bacterial growth in biolms (Kreft et al., 2001). It considered spherical bacteria in a continuous space, and the spreading occured by shoving of cells to minimize overlap between them. The substrate and product diusion and reaction were modelled. The bacteria of the inoculum were put on a solid su ...
1892 Ivanowsky – evidence for virus
1892 Ivanowsky – evidence for virus

... Citric acid cycle  Genetic studies Genetic control of biochemical reactions (one gene-one enzyme hypothesis X-rays mutation in Escherichia DNA is responsible for heredity (1944 – Streptococcus pneumoniae) (Watson and Crick discovered structure of DNA – 1953) ...
Flyer Innovative approaches to inactivate antibiotic
Flyer Innovative approaches to inactivate antibiotic

... drugs is becoming an increasing problem in the clinical and environmental areas. As such, the discovery of drugs with novel modes of action will be vital to meet the threats created by the multidrug resistant microorganisms. Antimicrobial photodynamic therapy (aPDT) is receiving considerable attenti ...
《微生物学》双语教学授课教案(含英文习题) Chapter1 The
《微生物学》双语教学授课教案(含英文习题) Chapter1 The

... -3 nm) but on the outside of this there is a further outer membrane which acts as an additional barrier. The procedure for the Gram stain is as follows. Fixed cells are st ained with a dark stain such as crystal violet, followed by iod ine which complexes with the stain in the cell wall of the bact ...
O A RIGINAL RTICLE
O A RIGINAL RTICLE

... compounds. Ethyl actetate extracts contained compounds with greater polarity than that of their counterparts present in others solvents or aqueous extracts. This may be the likely explanation for significant differences in the bacteriostatic activity between differents compound extracts of Globulari ...
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klebsiella spp.
klebsiella spp.

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Title Author(s) Citation Issue Date DOI Doc URL Type

... to ascertain satisfactorily their distribution in normal body, especially in normal intestines. Some of the enteric bacteria such as coliform or paracolon bacteria, as they have long been called, have been considered responsible for various diseases in both animals and human beings. For instance, th ...
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Course name: BASICS OF MEDICAL MICROBIOLOGY AND

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Bacteria essential for crop nitrogen supply
Bacteria essential for crop nitrogen supply

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Urease test
Urease test

... Ureas Test Some bacteria are able to produce an enzyme called urease that attacks the nitrogen and carbon bond in amide compounds such as urea, forming the end products ammonia, CO2, and water. Urease test is used screen lactose negative gram-negative Enterobacteriaceae on differential media plat ...
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Pseudomonas entomophila: A Versatile Bacterium with

... (Hinchliffe et  al. 2010) and absent from other Pseudomonas genomes (Vodovar et al. 2006). Moreover, like P. syringae, the P. entomophila genome encodes other proteins more distantly related to TccC and TcdB-type insecticidal proteins. The function of these proteins in the virulence towards insect h ...
CHAPTER 41 The Nature of Fungi
CHAPTER 41 The Nature of Fungi

... where they function as decomposers in the energy cycle. Of the more than 200,000 known species, fewer than 200 have been reported to produce disease in humans. These diseases, the mycoses, have unique clinical and microbiologic features and are increasing in immunocompromised patients. ...
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Soil Bacteria Autochthonous (k-selective, k

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Phylogeny of Bacteria, Archaea, and Eukaryotic
Phylogeny of Bacteria, Archaea, and Eukaryotic

... One class, Mollicutes  Bacteria in this class cannot make peptidoglycan and lack cell walls  Includes genera Mycoplasma, Ureaplasma, and others  Mollicutes is very close phylogenetically to the low GC Gram-positive bacteria, and has often been included as a class in phylum Firmicutes; however, so ...
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Lecture 5

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Sample pages 1 PDF
Sample pages 1 PDF

... media (as reviewed by [11]). In some cases, the microbes can be revived to their original culture state only by passage through a live host [12]. First described for Vibrio cholerae, VBNC states have been observed for Escherichia coli, Vibrio cholerae, Mycobacterium tuberculosis, Campylobacter jejun ...
Microbial Growth Lecture PowerPoint
Microbial Growth Lecture PowerPoint

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STREP OR PANDAS?
STREP OR PANDAS?

... psychiatric symptoms as well as motor and vocal tics, and headaches. Often, serum levels of ASO titer, AntiDNase B titer are elevated. The blood level (number) of strep antibodies can help guide treatment protocols. A throat culture may or may not be positive for strep, and does not facilitate the c ...
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Bacterial morphological plasticity

Bacterial morphological plasticity refers to evolutionary changes in the shape and size of bacterial cells. As bacteria evolve, morphology changes have to be made to maintain the consistency of the cell. However, this consistency could be affected in some circumstances (such as environmental stress) and changes in bacterial shape and size, but specially the transformation into filamentous organisms have been recently showed. These are survival strategies that affect the bacterial normal physiology in response for instance to innate immune response, predator sensing, quorum sensing and antimicrobial signs.
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