Microbiological Study against Bacterial Isolates from Different Patients
Tooth decay is considered the most widespread infectious disease in the world. This study aims to isolate and identify the important bacteria related to tooth decay, determine the sensitivity of bacteria in certain types of antimicrobial agents, and study the effect of heavy metals and virulence fa...
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Format: | Article |
Language: | English |
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AENSI Publishing
2016
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Online Access: | http://umpir.ump.edu.my/id/eprint/13544/1/fist-2016-essam-microbiology.pdf |
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author | Ali, Muna Jalal Makky, Essam A. M. M., Yusoff |
author_facet | Ali, Muna Jalal Makky, Essam A. M. M., Yusoff |
author_sort | Ali, Muna Jalal |
collection | UMP |
description | Tooth decay is considered the most widespread infectious disease in the world. This study aims to isolate and identify the important bacteria related to tooth decay,
determine the sensitivity of bacteria in certain types of antimicrobial agents, and study the effect of heavy metals and virulence factors on oral bacterial isolates. A total of 50 swabs were collected from the mouths of patients from both gender, with ages ranging from 1–60 years. The patients were advised to consult with dental clinics and
specialized centers to isolate and identify the causative agents associated with oral diseases. Results showed that infection rates in younger age groups (1–20 and 20–40)
are higher than the elder group (40–60), with percent incidence of 44% and 32%, respectively. Antibiotic sensitivity test against the isolates showed that
chloramphenicol had the highest sensitivity effect with 83.2% followed by rifampicin and gentamicin with 81.35%, penicillin G with 64.40%, and streptomycin with 16.94%
Also, these differences were found have lower effect for isolates against (10) heavy metals, where it showed resistance to Iron 3.38%, then nickel, aluminum, copper, lead to 20.33%, 22.03%, 27.11%, 28.81% respectively, also sliver shown 57.62%. And, this similarity were found have sensitive to antimony and chromium 61.01%.while appeared sensitivity to mercury and cadmium by 100, 86.44. Hemolysin had the highest ability to produce virulence factors (72.88%), followed by lecithinase (42.37%) and protease (25.42%). Lipase and urease had the lowest virulence factor production (10.16%). |
first_indexed | 2024-03-06T12:04:55Z |
format | Article |
id | UMPir13544 |
institution | Universiti Malaysia Pahang |
language | English |
last_indexed | 2024-03-06T12:04:55Z |
publishDate | 2016 |
publisher | AENSI Publishing |
record_format | dspace |
spelling | UMPir135442018-07-26T03:26:15Z http://umpir.ump.edu.my/id/eprint/13544/ Microbiological Study against Bacterial Isolates from Different Patients Ali, Muna Jalal Makky, Essam A. M. M., Yusoff QR Microbiology Tooth decay is considered the most widespread infectious disease in the world. This study aims to isolate and identify the important bacteria related to tooth decay, determine the sensitivity of bacteria in certain types of antimicrobial agents, and study the effect of heavy metals and virulence factors on oral bacterial isolates. A total of 50 swabs were collected from the mouths of patients from both gender, with ages ranging from 1–60 years. The patients were advised to consult with dental clinics and specialized centers to isolate and identify the causative agents associated with oral diseases. Results showed that infection rates in younger age groups (1–20 and 20–40) are higher than the elder group (40–60), with percent incidence of 44% and 32%, respectively. Antibiotic sensitivity test against the isolates showed that chloramphenicol had the highest sensitivity effect with 83.2% followed by rifampicin and gentamicin with 81.35%, penicillin G with 64.40%, and streptomycin with 16.94% Also, these differences were found have lower effect for isolates against (10) heavy metals, where it showed resistance to Iron 3.38%, then nickel, aluminum, copper, lead to 20.33%, 22.03%, 27.11%, 28.81% respectively, also sliver shown 57.62%. And, this similarity were found have sensitive to antimony and chromium 61.01%.while appeared sensitivity to mercury and cadmium by 100, 86.44. Hemolysin had the highest ability to produce virulence factors (72.88%), followed by lecithinase (42.37%) and protease (25.42%). Lipase and urease had the lowest virulence factor production (10.16%). AENSI Publishing 2016 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/13544/1/fist-2016-essam-microbiology.pdf Ali, Muna Jalal and Makky, Essam A. and M. M., Yusoff (2016) Microbiological Study against Bacterial Isolates from Different Patients. Australian Journal of Basic and Applied Sciences, 10 (14). pp. 366-373. ISSN 1991-8178. (Published) http://www.ajbasweb.com/old/ajbas/2016/September/366-373.pdf |
spellingShingle | QR Microbiology Ali, Muna Jalal Makky, Essam A. M. M., Yusoff Microbiological Study against Bacterial Isolates from Different Patients |
title | Microbiological Study against Bacterial Isolates from Different Patients |
title_full | Microbiological Study against Bacterial Isolates from Different Patients |
title_fullStr | Microbiological Study against Bacterial Isolates from Different Patients |
title_full_unstemmed | Microbiological Study against Bacterial Isolates from Different Patients |
title_short | Microbiological Study against Bacterial Isolates from Different Patients |
title_sort | microbiological study against bacterial isolates from different patients |
topic | QR Microbiology |
url | http://umpir.ump.edu.my/id/eprint/13544/1/fist-2016-essam-microbiology.pdf |
work_keys_str_mv | AT alimunajalal microbiologicalstudyagainstbacterialisolatesfromdifferentpatients AT makkyessama microbiologicalstudyagainstbacterialisolatesfromdifferentpatients AT mmyusoff microbiologicalstudyagainstbacterialisolatesfromdifferentpatients |