Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.

The use of antibiotics in aquaculture to treat infections has resulted in the development of resistant strains which have rendered antibiotic treatment ineffective. Therefore, alternative antibacterial materials must be found. Extracts of neem tree (Azadirachta indica) leaves were tested against Vib...

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Main Authors: Banarjee, Sanjoy, Lee, Mei Kim, Shariff, Mohamed, Khatoon , Helena, Md. Yusoff, Fatima
Format: Article
Language:English
English
Published: Academic Journals Inc 2013
Online Access:http://psasir.upm.edu.my/id/eprint/29495/
http://psasir.upm.edu.my/id/eprint/29495/1/Antibacterial%20activity%20of%20neem.pdf
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author Banarjee, Sanjoy
Lee, Mei Kim
Shariff, Mohamed
Khatoon , Helena
Md. Yusoff, Fatima
author_facet Banarjee, Sanjoy
Lee, Mei Kim
Shariff, Mohamed
Khatoon , Helena
Md. Yusoff, Fatima
author_sort Banarjee, Sanjoy
building UPM Institutional Repository
collection Online Access
description The use of antibiotics in aquaculture to treat infections has resulted in the development of resistant strains which have rendered antibiotic treatment ineffective. Therefore, alternative antibacterial materials must be found. Extracts of neem tree (Azadirachta indica) leaves were tested against Vibrio parahaemolyticus and Vibrio alginolyticus isolated from cultured shrimp. Aqueous extract of neem leaves did not produce any inhibitory zone while the neem juice produced inhibitory zone that showed linear relationship to the concentration of neem juice on both bacteria. The Minimum Inhibitory Concentration (MIC) for V. parahaemolyticus and V. alginolyticus was 3.13 and 6.25%, respectively. The Minimum Bactericidal Concentration (MBC) for V. parahaemolyticus and V. alginolyticus was 12.50 and 25.00%, respectively. It is concluded that neem juice is an antibacterial agent and is useful for inhibition of vibrios in shrimp.
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spelling upm-294952015-08-24T04:49:38Z http://psasir.upm.edu.my/id/eprint/29495/ Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp. Banarjee, Sanjoy Lee, Mei Kim Shariff, Mohamed Khatoon , Helena Md. Yusoff, Fatima The use of antibiotics in aquaculture to treat infections has resulted in the development of resistant strains which have rendered antibiotic treatment ineffective. Therefore, alternative antibacterial materials must be found. Extracts of neem tree (Azadirachta indica) leaves were tested against Vibrio parahaemolyticus and Vibrio alginolyticus isolated from cultured shrimp. Aqueous extract of neem leaves did not produce any inhibitory zone while the neem juice produced inhibitory zone that showed linear relationship to the concentration of neem juice on both bacteria. The Minimum Inhibitory Concentration (MIC) for V. parahaemolyticus and V. alginolyticus was 3.13 and 6.25%, respectively. The Minimum Bactericidal Concentration (MBC) for V. parahaemolyticus and V. alginolyticus was 12.50 and 25.00%, respectively. It is concluded that neem juice is an antibacterial agent and is useful for inhibition of vibrios in shrimp. Academic Journals Inc 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/29495/1/Antibacterial%20activity%20of%20neem.pdf Banarjee, Sanjoy and Lee, Mei Kim and Shariff, Mohamed and Khatoon , Helena and Md. Yusoff, Fatima (2013) Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp. Asian Journal of Animal and Veterinary Advances, 8 (2). pp. 355-361. ISSN 1683-9919 http://scialert.net/archivedetails.php?issn=1683-9919&issueno=54 10.3923/ajava.2013.355.361 English
spellingShingle Banarjee, Sanjoy
Lee, Mei Kim
Shariff, Mohamed
Khatoon , Helena
Md. Yusoff, Fatima
Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title_full Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title_fullStr Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title_full_unstemmed Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title_short Antibacterial activity of neem (Azadirachta indica) leaves on Vibrio spp. isolated from cultured shrimp.
title_sort antibacterial activity of neem (azadirachta indica) leaves on vibrio spp. isolated from cultured shrimp.
url http://psasir.upm.edu.my/id/eprint/29495/
http://psasir.upm.edu.my/id/eprint/29495/
http://psasir.upm.edu.my/id/eprint/29495/
http://psasir.upm.edu.my/id/eprint/29495/1/Antibacterial%20activity%20of%20neem.pdf