ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE

In this study, the isolation and identification of bacteria that form biofilms on various food products sold on open-air market stalls in Aydın Province were aimed. Bacteria were isolated from food surfaces in aseptic conditions and isolated after incubation in the Tryptic Soy Agar medium at 37°C fo...

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Main Authors: Mediha Onur, Esin Poyrazoğlu
Format: Article
Language:English
Published: Trakya University 2023-10-01
Series:Trakya University Journal of Natural Sciences
Subjects:
Online Access:https://dergipark.org.tr/en/download/article-file/3107178
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author Mediha Onur
Esin Poyrazoğlu
author_facet Mediha Onur
Esin Poyrazoğlu
author_sort Mediha Onur
collection DOAJ
description In this study, the isolation and identification of bacteria that form biofilms on various food products sold on open-air market stalls in Aydın Province were aimed. Bacteria were isolated from food surfaces in aseptic conditions and isolated after incubation in the Tryptic Soy Agar medium at 37°C for 24-48 hours. DNA isolations of the isolated bacteria were performed and the PCR products obtained were used for sequencing. The Congo Red Agar method was used to qualitatively analyze biofilm formation. According to this method, bacteria forming black colonies were evaluated as biofilm-positive and were subjected to quantitative analysis using the Microplate method. A total of 67 bacteria were isolated from the sampled food items, of which 7 were strong and 2 were moderate biofilm producers, showing that more importance should be given to food hygiene.
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spelling doaj.art-34b4f073661b455a815e2c044773a1b32023-11-08T07:27:55ZengTrakya UniversityTrakya University Journal of Natural Sciences2528-96912023-10-01242778410.23902/trkjnat.128858869ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCEMediha Onur0Esin Poyrazoğlu1AYDIN ADNAN MENDERES ÜNİVERSİTESİAYDIN ADNAN MENDERES ÜNİVERSİTESİIn this study, the isolation and identification of bacteria that form biofilms on various food products sold on open-air market stalls in Aydın Province were aimed. Bacteria were isolated from food surfaces in aseptic conditions and isolated after incubation in the Tryptic Soy Agar medium at 37°C for 24-48 hours. DNA isolations of the isolated bacteria were performed and the PCR products obtained were used for sequencing. The Congo Red Agar method was used to qualitatively analyze biofilm formation. According to this method, bacteria forming black colonies were evaluated as biofilm-positive and were subjected to quantitative analysis using the Microplate method. A total of 67 bacteria were isolated from the sampled food items, of which 7 were strong and 2 were moderate biofilm producers, showing that more importance should be given to food hygiene.https://dergipark.org.tr/en/download/article-file/3107178foodbacteriabiofilmmicroplate method
spellingShingle Mediha Onur
Esin Poyrazoğlu
ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
Trakya University Journal of Natural Sciences
food
bacteria
biofilm
microplate method
title ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
title_full ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
title_fullStr ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
title_full_unstemmed ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
title_short ISOLATION AND IDENTIFICATION OF BIOFILM-FORMING BACTERIA IN FOODS SUPPLIED FOR CONSUMPTION IN OPEN-AIR MARKET STALLS: A CASE STUDY IN AYDIN PROVINCE
title_sort isolation and identification of biofilm forming bacteria in foods supplied for consumption in open air market stalls a case study in aydin province
topic food
bacteria
biofilm
microplate method
url https://dergipark.org.tr/en/download/article-file/3107178
work_keys_str_mv AT medihaonur isolationandidentificationofbiofilmformingbacteriainfoodssuppliedforconsumptioninopenairmarketstallsacasestudyinaydinprovince
AT esinpoyrazoglu isolationandidentificationofbiofilmformingbacteriainfoodssuppliedforconsumptioninopenairmarketstallsacasestudyinaydinprovince