نتایج جستجو برای: pathogenic microorganisms
تعداد نتایج: 101950 فیلتر نتایج به سال:
Spoilage in meat is the result of the action of microorganisms and results in changes of meat and microbial metabolism. This process may include pathogenic food poisoning bacteria such as Salmonella typhimurium, and it is important that these are differentiated from the natural spoilage process caused by non-pathogenic microorganisms. In this study we investigated the application of metabolic p...
Modern molecular diagnostic approaches in the diagnostic microbiological laboratory like real-time quantitative polymerase chain reaction (qPCR) have led to a considerable increase of diagnostic sensitivity. They usually outperform the diagnostic sensitivity of culture-based approaches. Culture-based diagnostics were found to be insufficiently sensitive for the assessment of the composition of ...
In the present study, the strain Brevibacterium frigoritolerans DC2 was explored for the efficient and extracellular synthesis of silver nanoparticles. These biosynthesized silver nanoparticles were characterized by ultraviolet-visible spectrophotometry, which detected the formation of silver nanoparticles in the reaction mixture and showed a maximum absorbance at 420 nm. In addition, field emi...
GFP is widely used as a molecular tool for the study of microbial pathogens. However, the manipulation of these pathogenic microorganisms poses a health threat to the laboratory worker, requiring biosafety level II or III containment. Although the GFPfluorophore is tolerant toformalin, a thorough analysis of this treatment on fluorescent output in prokaryotic systems has not been described. In ...
One of the major problems confronting healthcare professionals is the control of pathogenic organisms. This is because microorganisms are present in our environment and may contaminate healthcare instruments from time to time. An autoclave was designed and constructed to sterilize materials/items used in such healthcare institutions. The autoclave has a liquid capacity of 2 litres and is heated...
Introduction Bioengineered plants Essential vitamins Vitamin A Vitamin C Vitamin E Essential minerals Iron Essential amino acids Lysine Methionine and tyrosine Essential phytochemicals Isoflavonoids Bioengineered animals Modified milk in transgenic dairy cattle Increased muscle growth in cattle Reduced fat content in transgenic swine Transgenic poultry egg as bioreactor Bioengineered fish Impro...
Materials and equipment in food processing industries are colonized by surface-associated microbial communities called biofilms. In these biostructures microorganisms are embedded in a complex organic matrix composed essentially of polysaccharides, nucleic acids, and proteins. This organic shield contributes to the mechanical biofilm cohesion and triggers tolerance to environmental stresses suc...
The synthesis of the title compound is described. This compound was found to be active (3c) against a number of pathogenic microorganisms in vitro. It is a non-absorbable antibacterial topically and its pharmacologic studies revealed that it is a non-toxic agent with a wide range of safety. It proved to be effective in the prevention and treatment of pseudomonaswound infections in voluntee...
Introduction: Disinfection is a process which pathogenic microorganisms on non-living surfaces are destroyed, so choose of appropriate disinfectant and standard disinfection methods can be effective in reducing nosocomial infections. The aim of this study was to evaluate the efficacy of common disinfectants on microorganisms isolated from different parts of Shahid Sadughi accidents burns hospit...
the synthesis of the title compound is described. this compound was found to be active (3c) against a number of pathogenic microorganisms in vitro. it is a non-absorbable antibacterial topically and its pharmacologic studies revealed that it is a non-toxic agent with a wide range of safety. it proved to be effective in the prevention and treatment of pseudomonaswound infections in volunteer pat...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید