Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin

Phytochemical screenmg, antioxidant and antibacterial activities, Citrus hystrix leaves have been studied. Different polarities of extraction solvents are used which are hexane, chloroform and ethanol. Ethanol crude gave the highest percentage yield (3.14%) followed by chloroform and hexane. Seconda...

Full description

Bibliographic Details
Main Author: Samlin, Syafiqah Alya
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2017
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/26076/
http://ir.uitm.edu.my/id/eprint/26076/1/PPb_SYAFIQAH%20ALYA%20SAMLIN%20AS%20N%2017_5.pdf
id uitm-26076
recordtype eprints
spelling uitm-260762019-11-20T07:29:15Z http://ir.uitm.edu.my/id/eprint/26076/ Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin Samlin, Syafiqah Alya QD Chemistry Oxidation Extraction (Chemistry) Phytochemical screenmg, antioxidant and antibacterial activities, Citrus hystrix leaves have been studied. Different polarities of extraction solvents are used which are hexane, chloroform and ethanol. Ethanol crude gave the highest percentage yield (3.14%) followed by chloroform and hexane. Secondary metabolites which are flavanoid, alkaloid, sterol, steroid, tannin, phenol, terpenoid and glycoside are presence in ethanol crude extract except saponin. Antibacterial activities against Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Salmonella typhi were conducted. Disc diffusion method gave a result of highest inhibition zone by hexane crude extract against S. aureus ( 17 mm) while E.coli has no inhibition zone against chloroform and ethanol. TLC analysis conducted by using hexane and chloroform as the combination of solvent system with ( 1 :9) ratio gave the best separation of compound under long (365 run) and short (254 run) wavelength of UV lamp. The most antioxidant compounds were traced in ethanol crude extract by using thin layer chromatography (TLC) bioautography. Faculty of Applied Sciences 2017 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/26076/1/PPb_SYAFIQAH%20ALYA%20SAMLIN%20AS%20N%2017_5.pdf Samlin, Syafiqah Alya (2017) Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic QD Chemistry
Oxidation
Extraction (Chemistry)
spellingShingle QD Chemistry
Oxidation
Extraction (Chemistry)
Samlin, Syafiqah Alya
Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
description Phytochemical screenmg, antioxidant and antibacterial activities, Citrus hystrix leaves have been studied. Different polarities of extraction solvents are used which are hexane, chloroform and ethanol. Ethanol crude gave the highest percentage yield (3.14%) followed by chloroform and hexane. Secondary metabolites which are flavanoid, alkaloid, sterol, steroid, tannin, phenol, terpenoid and glycoside are presence in ethanol crude extract except saponin. Antibacterial activities against Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Salmonella typhi were conducted. Disc diffusion method gave a result of highest inhibition zone by hexane crude extract against S. aureus ( 17 mm) while E.coli has no inhibition zone against chloroform and ethanol. TLC analysis conducted by using hexane and chloroform as the combination of solvent system with ( 1 :9) ratio gave the best separation of compound under long (365 run) and short (254 run) wavelength of UV lamp. The most antioxidant compounds were traced in ethanol crude extract by using thin layer chromatography (TLC) bioautography.
format Student Project
author Samlin, Syafiqah Alya
author_facet Samlin, Syafiqah Alya
author_sort Samlin, Syafiqah Alya
title Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
title_short Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
title_full Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
title_fullStr Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
title_full_unstemmed Phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / Syafiqah Alya Samlin
title_sort phytochemical screening, antioxidant and antibacterial activities of citrus hystrix leaves / syafiqah alya samlin
publisher Faculty of Applied Sciences
publishDate 2017
url http://ir.uitm.edu.my/id/eprint/26076/
http://ir.uitm.edu.my/id/eprint/26076/1/PPb_SYAFIQAH%20ALYA%20SAMLIN%20AS%20N%2017_5.pdf
first_indexed 2023-09-18T23:16:07Z
last_indexed 2023-09-18T23:16:07Z
_version_ 1777419123331956736