Tesis Medicina Veterinaria y Zootecnia

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Caracterización de salmonella (salmonella spp) en huevos frescos de gallinas mediante la utilización del sistema microgen gn a en la parroquia Cotaló
(2016) Acosta Vargas, Rodrigo Fabían; Montero Recalde, Mayra Andrea
In this research entitled " CHARACTERIZATION OF SALMONELLA (Salmonella spp) IN FRESH EGGS POULTRY By using Microgen GN A IN THE Cotaló PARISH " , aimed to establish serovars of Salmonella using System Microgen GN A eggs fresh chicken and thus provide very relevant data on the level of pollution caused by eggs. A total of 229 eggs total farms belonging to the Cotaló Parish of the province of Tungurahua were analyzed , samples were collected randomly and by a percentage ratio between sample units ( daily production of each farm ) vs the universe the sample ( daily production of Cotaló ) , after microbiological processes using qualitative tests of biochemical confirmation for Salmonella ( lysine, ornithine , H2S , glucose, mannitol , xylose , ONPG , indole, urease , Voges Proskauer , citrate , tryptophan deaminase . ) , the presence of six positive samples detected Salmonella spp . , Which represents 7.9% of the sampling rate and using the system Microgen GN A were identified two serotypes of Salmonella were the same as Salmonella pullorum with a presence of 6.58 % and Salmonella species with the presence of 1,32 % Keywords: Pollution, Eggs, Microbiology, Salmonella, Serovars.