Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica

Introduction: Andrographis paniculata, Tinospora crispa and Centella asiatica are known to have various pharmacological functions. This research was carried out to investigate the antibacterial activities of protein extracts from A. paniculata, T. crispa and C. asiatica.Methods:Total soluble protein...

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Main Authors: Md Zin, Noor Hasniza, Ahmad, Nurul Fatihah, Muhamad Bunnori, Noraslinda, Abdul Wahab, Widya, Haron, Normah
Format: Conference or Workshop Item
Language:English
English
Published: Kulliyyah of Medicine, International Islamic University Malaysia 2016
Subjects:
Online Access:http://irep.iium.edu.my/56790/
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spelling iium-567902017-05-17T04:02:05Z http://irep.iium.edu.my/56790/ Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica Md Zin, Noor Hasniza Ahmad, Nurul Fatihah Muhamad Bunnori, Noraslinda Abdul Wahab, Widya Haron, Normah QK Botany QR Microbiology Introduction: Andrographis paniculata, Tinospora crispa and Centella asiatica are known to have various pharmacological functions. This research was carried out to investigate the antibacterial activities of protein extracts from A. paniculata, T. crispa and C. asiatica.Methods:Total soluble proteins from these herbs were extracted using a modified TCA/acetone method.The protein extracts were then quantified using Bradford assay and separated using SDS-PAGE.The antibacterial activities were determined by disc diffusion method.Results and discussion:T. crispa had a significantly higher amount of proteins (83.86 ±0.4 µg/µl) compared to A.paniculata (81.57±0.4 µg/µl) and C. asiatica (78.93 ±0.5 µg/µl). The proteins separated by SDS-PAGE were ranged from 30kDa to 260kDa, 25kDa to 110kDa and 25kDa to 160kDa for A. paniculata, T. crispa and C. Asiatic, respectively. The high abundance proteins were observed in A. paniculata and T. crispa but not in C.asitica. Protein extracts from C. asiatica have demonstrated antibacterial activity against all tested bacteria with the diameter of inhibition zone of 11.0 ± 0.5 mm, 12.3 ± 0.6 mm, 10.7 ± 0.7 mm and 20.0 ± 0.8 mm against B. cereus, S.aureus, K. pneumonia and S. typhimurium respectively. Meanwhile, protein extracts of A. paniculata showed a positive antibacterial activity only against B.cereus (13.7 ± 0.4 mm), S. aureus (7.0 ± 0.8 mm) and S. typhimurium (11.5 ± 0.3 mm). Protein extracts from T. crispa only showed a positive antibacterial activity against B.cereus (9.7 ± 0.5 mm).Conclusion:There is a constant need in the discovery of new antibiotics for the treatment of infectious diseases. Kulliyyah of Medicine, International Islamic University Malaysia 2016-08-04 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/56790/13/56790_poster.pdf application/pdf en http://irep.iium.edu.my/56790/14/56790_abstract.pdf Md Zin, Noor Hasniza and Ahmad, Nurul Fatihah and Muhamad Bunnori, Noraslinda and Abdul Wahab, Widya and Haron, Normah (2016) Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica. In: Medical Research Symposium & Pacific Partnership in conjunction with Kuantan Research Day 2016, 3rd-5th August 2016, Kuantan, Pahang. http://iiumedic.net/imjm/v1/download/Volume%2015%20Supplement/MRS2016-ABSTRACT-BOOK-64.pdf
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic QK Botany
QR Microbiology
spellingShingle QK Botany
QR Microbiology
Md Zin, Noor Hasniza
Ahmad, Nurul Fatihah
Muhamad Bunnori, Noraslinda
Abdul Wahab, Widya
Haron, Normah
Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
description Introduction: Andrographis paniculata, Tinospora crispa and Centella asiatica are known to have various pharmacological functions. This research was carried out to investigate the antibacterial activities of protein extracts from A. paniculata, T. crispa and C. asiatica.Methods:Total soluble proteins from these herbs were extracted using a modified TCA/acetone method.The protein extracts were then quantified using Bradford assay and separated using SDS-PAGE.The antibacterial activities were determined by disc diffusion method.Results and discussion:T. crispa had a significantly higher amount of proteins (83.86 ±0.4 µg/µl) compared to A.paniculata (81.57±0.4 µg/µl) and C. asiatica (78.93 ±0.5 µg/µl). The proteins separated by SDS-PAGE were ranged from 30kDa to 260kDa, 25kDa to 110kDa and 25kDa to 160kDa for A. paniculata, T. crispa and C. Asiatic, respectively. The high abundance proteins were observed in A. paniculata and T. crispa but not in C.asitica. Protein extracts from C. asiatica have demonstrated antibacterial activity against all tested bacteria with the diameter of inhibition zone of 11.0 ± 0.5 mm, 12.3 ± 0.6 mm, 10.7 ± 0.7 mm and 20.0 ± 0.8 mm against B. cereus, S.aureus, K. pneumonia and S. typhimurium respectively. Meanwhile, protein extracts of A. paniculata showed a positive antibacterial activity only against B.cereus (13.7 ± 0.4 mm), S. aureus (7.0 ± 0.8 mm) and S. typhimurium (11.5 ± 0.3 mm). Protein extracts from T. crispa only showed a positive antibacterial activity against B.cereus (9.7 ± 0.5 mm).Conclusion:There is a constant need in the discovery of new antibiotics for the treatment of infectious diseases.
format Conference or Workshop Item
author Md Zin, Noor Hasniza
Ahmad, Nurul Fatihah
Muhamad Bunnori, Noraslinda
Abdul Wahab, Widya
Haron, Normah
author_facet Md Zin, Noor Hasniza
Ahmad, Nurul Fatihah
Muhamad Bunnori, Noraslinda
Abdul Wahab, Widya
Haron, Normah
author_sort Md Zin, Noor Hasniza
title Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
title_short Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
title_full Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
title_fullStr Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
title_full_unstemmed Antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
title_sort antibacterial activities of protein extracts from andrographis paniculata, tinospora crispa and centella asiatica
publisher Kulliyyah of Medicine, International Islamic University Malaysia
publishDate 2016
url http://irep.iium.edu.my/56790/
http://irep.iium.edu.my/56790/
http://irep.iium.edu.my/56790/13/56790_poster.pdf
http://irep.iium.edu.my/56790/14/56790_abstract.pdf
first_indexed 2023-09-18T21:20:11Z
last_indexed 2023-09-18T21:20:11Z
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