Multiplex PCR detection of the classical enterotoxin genes of Staphylococcus aureus in humans and animal isolates

نویسندگان

چکیده

Abstract Staphylococcus aureus is a prevalent bacterial causative agent of bovine mastitis and human food illness by secreting enterotoxins. This study aims to identify the seven classic enterotoxin genes (SEA SEH) isolated from humans animals. A total 173 isolates 14 (goat cow) were amplified with 23S rRNA genes. The presence classical enterotoxins (sea-seh) was using multiplex polymerase chain reaction (m-PCR). Amplification SEs singly in combination observed both isolates. Of isolates, sec showed highest prevalence 112 (65%), followed seh gene 89 (51%), 61 (35%) for seg one (1%) sea see two also detected se (c, h), g), (g, h)] three g, h) . Furthermore, all animal positive (100%), 11 (78%) Five (seh, sea, seg, sec, see) identified. Still, only identified origin. In present study, identifying encoding SE will contribute recognize distribution among strains samples animals

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Identification of the classical enterotoxin genes of Staphylococcus aureus in various foods by multiplex PCR assay

Background: An annual update of information about the prevalence of Staphylococcus aureus and staphylococcal enterotoxins (SEs) genes is required in every geographic area. Aims: This study was conducted to investigate the prevalence of the bacterium and type of associated enterotoxin genes in different food samples, using multiplex polymerase ...

متن کامل

The Frequency of Staphylococcus aureus Classical Enterotoxin Genes in Raw Milk Samples in Zanjan, Iran

Background: Staphylococcus aureus is one of the major causes of food poisoning. Since milk is a nutritious source of proteins and vitamins, it could provide the optimal conditions for the growth of several bacterial pathogens, such as S. aureus. The present study aimed to assess the frequency of Staphylococcus aureus classical enterotoxin genes in raw milk samples in Zanjan, Iran. Methods: In ...

متن کامل

Detection of Staphylococcus Aureus Enterotoxin Genes A-E

Abstract Background and Objective: The main cause of spreading staphylococcal infections among patients is the healthy carriers working in hospitals. With the secretion of different sorts of toxins such as entrotoxin, this bacteria can provide the conditions for attacking on the host. The main objective of this study is identification of the characteristics and differences in the Staphylococc...

متن کامل

Detection of icaABCD Genes and Biofilm Formation in Clinical Isolates of Methicillin Resistant Staphylococcus aureus

Background & Objectives:  Methicillin resistance Staphylococcus aureus (MRSA) is one of the most important pathogens that causes several nosocomial and community infections. Adhesion to surfaces and biofilm formation is considered main step in staphylococcal infection. The aims of this study were to determine presence oficaABCD genes and relation to the biofilm formation in of...

متن کامل

Biofilm Formation and Detection of IcaAB Genes in Clinical Isolates of Methicillin Resistant Staphylococcus aureus

Objective(s) Methicillin-resistant Staphylococcus aureus (MRSA) is an important cause of nosocomial and community infections. Biofilm formation, mediated by a polysaccharide intercellular adhesin (PIA) and encoded by the ica operon, is considered to be an important virulence factor in both S. epidermidis and S. aureus. However, the clinical impact of the ica locus and PIA production is less w...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IOP conference series

سال: 2023

ISSN: ['1757-899X', '1757-8981']

DOI: https://doi.org/10.1088/1755-1315/1174/1/012010