Nuovo protocollo di qPCR per la diagnosi di Salmonella enterica serovar Gallinarum
Abstract
Salmonella enterica subsp. enterica serovar Gallinarum (S. Gallinarum) is the causative agent of fowl typhoid, a major threat in poultry which causes mortality and high morbidity. The standard method for detection of S. Gallinarum relies on culture isolation and it requires more than five days for final confirmation. Recently, molecular methods have been developed, but they are not considered as golden standards, also because they do not allow pathogen quantification. Therefore, we developed a real time quantitative PCR (qPCR) which may represent a fast and accurate method that reduce drastically the extent of the analytical process, while being sensitive and specific. In order to grant specificity, a specific probe has been designed to detect the amplification products. The method has been tested in vitro and it has been proved to be effective for detection and absolute quantification of S. Gallinarum. In particular we found high sensitivity and specificity, with accuracy higher than 98%. Therefore, we find that the method may be suitable for diagnostic and other application, such as environmental monitoring.
Autore Pugliese
Tutti gli autori
-
CAMARDA A.;DE VIRGILIO C.;CIRCELLA E.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2015
ISSN
Non Disponibile
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
Non Disponibile
Ultimo Aggiornamento Citazioni
Non Disponibile
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
Condividi questo sito sui social