نتایج جستجو برای: conventional and ohmic pasteurization
تعداد نتایج: 16840809 فیلتر نتایج به سال:
This study aims to examine the effect of temperature and duration pasteurization exposure on osteosarcoma tumor tissue degeneration, necrosis, cell viability. Using tissue, researchers evaluated viability following pasteurization. Hematoxylin-eosin (HE) staining was utilized assess degeneration whereas CKAP4 immunohistochemical (IHC) The Kruskal-Wallis test showed a significant increase in dege...
ment of Education. (1999). Preparing lomorrow's teachers-to use technology (PT3). eved December 15,2004, from the World Wide Web: http://www.ed.gov/programs/ tech V., Kupperman, J., Krajcik, J., & Soloway, E. (2000). Science on the Web: Students e in a sixth-grade classroon~. The Journal of the ~ e a r n / n g Sciences, 9(1), 75104. 1998). Federal subsidies of advanced telecommunrcations for sc...
Eggs are possible hosts and transporters of pathogenic microbes such as Salmonella enteritidis as it contains higher nutrition. Heat pasteurization is the suitable method for reducing these pathogens, but the important functional properties of the eggs are exaggerated because of the protein denaturation. Based to various laboratory experiments, Finite Difference Time Domain (FDTD) and Finite El...
Thermal destruction rate curves were determined for adenovirus 12, reovirus 1, and herpes simplex virus in sterile milk, raw milk, raw chocolate milk, and raw ice cream mix. At 40 to 60 C, the curves were asymptotic to the base line. At 65 C, which is near the pasteurization standard, the curves approached a first-order reaction. Thermal resistance studies, by means of in vivo assays, of Molone...
Three strains of Yersinia enterocolitica isolated from milk had D values at 62.8 degrees C from 0.24 to 0.96 min and z values of 5.11 to 5.78 degrees C. Since the pasteurization processes for dairy products recommended by the Food and Drug Administration are adequate to destroy large concentrations of these organisms, Y. enterocolitica in pasteurized milk probably results from substandard proce...
Various strains of unclassified mycobacteria, Mycobacterium tuberculosis (including H37Rv strains), M. bovis, M. avium, M. fortuitum, and bacille Calmette-Guerin, were exposed to the temperature and time of pasteurization in skim milk in test tubes. Of the 195 strains tested, there were a few surviving colonies among 6 of 33 skotochromogens, 1 of 26 photochromogens, 10 of 79 nonchromogens, and ...
The effect of pasteurization on survival in milk of four strains of psychrophilic pseudomonads and of one strain of Alcaligenes was determined. Cell numbers were very low immediately after pasteurization, but increased after storage. The survival of psychrophilic bacteria in pasteurized milk appeared to depend on the initial number of organisms, and detection depended partly on the length of ti...
Traditionally, the shelf-life stability of juices has been achieved by thermal processing. Low temperature long time (LTLT) and high temperature short time (HTST) treatments are the most commonly used techniques for juice pasteurization. However, thermal pasteurization tends to reduce the product quality and freshness. Therefore, some non-thermal pasteurization methods have been proposed during...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید