Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies
This study aimed to standardize Orthosiphon stamineus extract from ten different locations throughout Peninsular Malaysia that includes pharmacognosical tests, chemical profile and biological activity (antioxidant and toxicity using a brine shrimp bioassay). Gravimetric analysis, heavy metal limit a...
Main Author: | |
---|---|
Format: | Thesis |
Language: | English |
Published: |
2014
|
Subjects: | |
Online Access: | http://eprints.usm.my/46187/1/NUR%20FARAH%20AMALINA24.pdf |
_version_ | 1825905512458223616 |
---|---|
author | Mughni, Nur Farah Amalina |
author_facet | Mughni, Nur Farah Amalina |
author_sort | Mughni, Nur Farah Amalina |
collection | USM |
description | This study aimed to standardize Orthosiphon stamineus extract from ten different locations throughout Peninsular Malaysia that includes pharmacognosical tests, chemical profile and biological activity (antioxidant and toxicity using a brine shrimp bioassay). Gravimetric analysis, heavy metal limit and microbial limit test were done on the dried leaf powder to determine the quality and safety of the raw material. Energy, carbohydrate, protein and fat content were estimated in all samples and the results (per 1g of raw material) were in the range of 305-339 kcal, 53.1-59.9 g, 12.4-17.8 g and 3.3-5.2 g respectively. Preliminary phytochemical screening revealed the presence of terpenoids, flavonoids, tannins and saponins. |
first_indexed | 2024-03-06T15:35:35Z |
format | Thesis |
id | usm.eprints-46187 |
institution | Universiti Sains Malaysia |
language | English |
last_indexed | 2024-03-06T15:35:35Z |
publishDate | 2014 |
record_format | dspace |
spelling | usm.eprints-461872020-02-12T05:28:39Z http://eprints.usm.my/46187/ Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies Mughni, Nur Farah Amalina RS1-441 Pharmacy and materia medica This study aimed to standardize Orthosiphon stamineus extract from ten different locations throughout Peninsular Malaysia that includes pharmacognosical tests, chemical profile and biological activity (antioxidant and toxicity using a brine shrimp bioassay). Gravimetric analysis, heavy metal limit and microbial limit test were done on the dried leaf powder to determine the quality and safety of the raw material. Energy, carbohydrate, protein and fat content were estimated in all samples and the results (per 1g of raw material) were in the range of 305-339 kcal, 53.1-59.9 g, 12.4-17.8 g and 3.3-5.2 g respectively. Preliminary phytochemical screening revealed the presence of terpenoids, flavonoids, tannins and saponins. 2014-02 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/46187/1/NUR%20FARAH%20AMALINA24.pdf Mughni, Nur Farah Amalina (2014) Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies. Masters thesis, Universiti Sains Malaysia. |
spellingShingle | RS1-441 Pharmacy and materia medica Mughni, Nur Farah Amalina Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title | Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title_full | Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title_fullStr | Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title_full_unstemmed | Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title_short | Phytochemical Isolation And Standardization Of Orthosiphon Stamineus Benth. Leaf Extract From Different Locations And Selected Antioxidant And Toxicity Studies |
title_sort | phytochemical isolation and standardization of orthosiphon stamineus benth leaf extract from different locations and selected antioxidant and toxicity studies |
topic | RS1-441 Pharmacy and materia medica |
url | http://eprints.usm.my/46187/1/NUR%20FARAH%20AMALINA24.pdf |
work_keys_str_mv | AT mughninurfarahamalina phytochemicalisolationandstandardizationoforthosiphonstamineusbenthleafextractfromdifferentlocationsandselectedantioxidantandtoxicitystudies |