Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii

Background: Biofilm is the major problem in patients suffering from antibiotics resistance because it protects the bacteria from many environment effectors. The hospital infections are one of the most important pathogens which increase by A.baumannii Aim: Detection of biofilm and factors affecting o...

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Main Authors: Farah Abdullrazaq, Estabraq Ali Maklef, Amal Kareem
Format: Article
Language:English
Published: Zagazig University, Faculty of Medicine 2025-08-01
Series:Microbes and Infectious Diseases
Subjects:
Online Access:https://mid.journals.ekb.eg/article_431913_ef1d3d252f077772544fd0e88b644c1a.pdf
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author Farah Abdullrazaq
Estabraq Ali Maklef
Amal Kareem
author_facet Farah Abdullrazaq
Estabraq Ali Maklef
Amal Kareem
author_sort Farah Abdullrazaq
collection DOAJ
description Background: Biofilm is the major problem in patients suffering from antibiotics resistance because it protects the bacteria from many environment effectors. The hospital infections are one of the most important pathogens which increase by A.baumannii Aim: Detection of biofilm and factors affecting on biofilm formation in A. baumannii. Methods: One -hundred of A. baumannii isolates were collected from patients suffering from different complaints such as surgical wound infections, burns infection, urinary tract infection and pulmonary infections. Biofilm formation detection and the nitrogen and carbon sources affecting on biofilm production done by microliter plate method. Results: The results of the current study observed there were (34%) of A. baumannii bacterial isolates produced strong biofilm out of 100 cases, high production of biofilm was with Trypton and yeast extract sources than the other nitrogen sources, while; the carbon sources including fructose, sucrose and lactose were the good sources for biofilm formation for the 9 isolates. Conclusion: The highest percentage of isolation (42%) was of sputum and the lowest percentage (3%) was from urine. A. baumannii produced biofilm with three scores (34%) strong biofilm, (13%) moderate biofilm, and (53%) weak biofilm, quantitatively the carbon sources were more good than nitrogen for biofilm formation.
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language English
publishDate 2025-08-01
publisher Zagazig University, Faculty of Medicine
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series Microbes and Infectious Diseases
spelling doaj-art-5e6fdd047dab4125be662213338f12462025-08-20T03:37:23ZengZagazig University, Faculty of MedicineMicrobes and Infectious Diseases2682-41322682-41402025-08-01635064507110.21608/mid.2025.377700.2727431913Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumanniiFarah Abdullrazaq0Estabraq Ali Maklef1Amal Kareem2College of Health and Medical Techniques, Middle Technical University (MTU), Baghdad, IraqCollege of Health and Medical Techniques, Middle Technical University (MTU), Baghdad, IraqCollege of Health and Medical Techniques, Middle Technical University (MTU), Baghdad, IraqBackground: Biofilm is the major problem in patients suffering from antibiotics resistance because it protects the bacteria from many environment effectors. The hospital infections are one of the most important pathogens which increase by A.baumannii Aim: Detection of biofilm and factors affecting on biofilm formation in A. baumannii. Methods: One -hundred of A. baumannii isolates were collected from patients suffering from different complaints such as surgical wound infections, burns infection, urinary tract infection and pulmonary infections. Biofilm formation detection and the nitrogen and carbon sources affecting on biofilm production done by microliter plate method. Results: The results of the current study observed there were (34%) of A. baumannii bacterial isolates produced strong biofilm out of 100 cases, high production of biofilm was with Trypton and yeast extract sources than the other nitrogen sources, while; the carbon sources including fructose, sucrose and lactose were the good sources for biofilm formation for the 9 isolates. Conclusion: The highest percentage of isolation (42%) was of sputum and the lowest percentage (3%) was from urine. A. baumannii produced biofilm with three scores (34%) strong biofilm, (13%) moderate biofilm, and (53%) weak biofilm, quantitatively the carbon sources were more good than nitrogen for biofilm formation.https://mid.journals.ekb.eg/article_431913_ef1d3d252f077772544fd0e88b644c1a.pdfa. baumannii , biofilm formationcarbon ,nitrogen sources
spellingShingle Farah Abdullrazaq
Estabraq Ali Maklef
Amal Kareem
Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
Microbes and Infectious Diseases
a. baumannii , biofilm formation
carbon ,nitrogen sources
title Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
title_full Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
title_fullStr Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
title_full_unstemmed Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
title_short Effect of different carbon and nitrogen sources on biofilm formation of Acinetobacter baumannii
title_sort effect of different carbon and nitrogen sources on biofilm formation of acinetobacter baumannii
topic a. baumannii , biofilm formation
carbon ,nitrogen sources
url https://mid.journals.ekb.eg/article_431913_ef1d3d252f077772544fd0e88b644c1a.pdf
work_keys_str_mv AT farahabdullrazaq effectofdifferentcarbonandnitrogensourcesonbiofilmformationofacinetobacterbaumannii
AT estabraqalimaklef effectofdifferentcarbonandnitrogensourcesonbiofilmformationofacinetobacterbaumannii
AT amalkareem effectofdifferentcarbonandnitrogensourcesonbiofilmformationofacinetobacterbaumannii