Antioxidant and antibacterial properties of different nypa fruticans fruit extracts
Nypa fruticans has many functions and can treat many diseases. However, nypa is still categorized as underutilized plant. The fruits are hard and cannot be eaten when ripe. Instead of ignoring the ripe fruits, it is better to utilize this high potential natural medicine fruit for commercial purposes...
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iium-702872019-04-09T03:53:07Z http://irep.iium.edu.my/70287/ Antioxidant and antibacterial properties of different nypa fruticans fruit extracts Abdul Muony, Nur Haizum Md Zin, Noor Hasniza Abdul Wahab, Widya Zainun, Zuraida Q Science (General) Nypa fruticans has many functions and can treat many diseases. However, nypa is still categorized as underutilized plant. The fruits are hard and cannot be eaten when ripe. Instead of ignoring the ripe fruits, it is better to utilize this high potential natural medicine fruit for commercial purposes. Thus, this study aims to extract bioactive compounds and bioactive peptides from ripe nypa flesh using different methods and to test the extracts for antioxidant and antibacterial activities. Two test systems, namely total phenolic content (TPC) and DPPH free radical scavenging, were used for the antioxidant analysis. The antibacterial screening was carried out by disc diffusion method towards selected bacteria. For phenolic compounds extraction, water gave the highest yield with 14.87 ± 0.37 %. Then the yield obtained for bioactive peptides was 6.91 ± 0.78 % and the concentration was 4.20 ± 0.17 µg/µl. Meanwhile, for bioactive compounds, extraction using 50 % acetone was found to have significantly high levels of TPC (151.09 ± 0.84 mg GAE/ g DW sample) and antioxidant activity by having the lowest IC50 value (1.34 ± 0.10 mg/ml). From statistical analysis, there was a strong positive correlation between TPC and antioxidant activity (R = 0.986). Finally, all the four extracts were subjected to screening for their possible antibacterial activity. However, all the extracts produced no effect on all the tested bacteria. Overall, the results from this study showed that the flesh of ripe Nypa fruticans fruits extracts contain only antioxidant property which can be a reference for further study. 2016 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/70287/5/PPSK%20Symposium%202016_Slide_Antioxidant%20and%20Antibacterial%20Properties%20of%20Different%20Nypa%20fruticans.pdf application/pdf en http://irep.iium.edu.my/70287/31/70287%20schedule.pdf application/pdf en http://irep.iium.edu.my/70287/32/70287%20abstract.pdf Abdul Muony, Nur Haizum and Md Zin, Noor Hasniza and Abdul Wahab, Widya and Zainun, Zuraida (2016) Antioxidant and antibacterial properties of different nypa fruticans fruit extracts. In: Health Sciences Symposium 2016 (HSS 2016), 2 June 2016, Kelantan. (Unpublished) |
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Q Science (General) Abdul Muony, Nur Haizum Md Zin, Noor Hasniza Abdul Wahab, Widya Zainun, Zuraida Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
description |
Nypa fruticans has many functions and can treat many diseases. However, nypa is still categorized as underutilized plant. The fruits are hard and cannot be eaten when ripe. Instead of ignoring the ripe fruits, it is better to utilize this high potential natural medicine fruit for commercial purposes. Thus, this study aims to extract bioactive compounds and bioactive peptides from ripe nypa flesh using different methods and to test the extracts for antioxidant and antibacterial activities. Two test systems, namely total phenolic content (TPC) and DPPH free radical scavenging, were used for the antioxidant analysis. The antibacterial screening was carried out by disc diffusion method towards selected bacteria. For phenolic compounds extraction, water gave the highest yield with 14.87 ± 0.37 %. Then the yield obtained for bioactive peptides was 6.91 ± 0.78 % and the concentration was 4.20 ± 0.17 µg/µl. Meanwhile, for bioactive compounds, extraction using 50 % acetone was found to have significantly high levels of TPC (151.09 ± 0.84 mg GAE/ g DW sample) and antioxidant activity by having the lowest IC50 value (1.34 ± 0.10 mg/ml). From statistical analysis, there was a strong positive correlation between TPC and antioxidant activity (R = 0.986). Finally, all the four extracts were subjected to screening for their possible antibacterial activity. However, all the extracts produced no effect on all the tested bacteria. Overall, the results from this study showed that the flesh of ripe Nypa fruticans fruits extracts contain only antioxidant property which can be a reference for further study. |
format |
Conference or Workshop Item |
author |
Abdul Muony, Nur Haizum Md Zin, Noor Hasniza Abdul Wahab, Widya Zainun, Zuraida |
author_facet |
Abdul Muony, Nur Haizum Md Zin, Noor Hasniza Abdul Wahab, Widya Zainun, Zuraida |
author_sort |
Abdul Muony, Nur Haizum |
title |
Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
title_short |
Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
title_full |
Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
title_fullStr |
Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
title_full_unstemmed |
Antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
title_sort |
antioxidant and antibacterial properties of different nypa fruticans fruit extracts |
publishDate |
2016 |
url |
http://irep.iium.edu.my/70287/ http://irep.iium.edu.my/70287/5/PPSK%20Symposium%202016_Slide_Antioxidant%20and%20Antibacterial%20Properties%20of%20Different%20Nypa%20fruticans.pdf http://irep.iium.edu.my/70287/31/70287%20schedule.pdf http://irep.iium.edu.my/70287/32/70287%20abstract.pdf |
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2023-09-18T21:39:47Z |
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2023-09-18T21:39:47Z |
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1777413063039778816 |