Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed
In this study, the concentration of essential and non-essential minerals such as calcium, and magnesium in dates from different origins was determined by using inductively coupled plasma-optical emission spectroscopy (ICP-OES) and atomic absorption spectroscopy (AAS). The sample was bought in market...
Saved in:
Main Author: | |
---|---|
Format: | Thesis |
Language: | English |
Published: |
2009
|
Subjects: | |
Online Access: | https://ir.uitm.edu.my/id/eprint/104103/1/104103.pdf |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my-uitm-ir.104103 |
---|---|
record_format |
uketd_dc |
spelling |
my-uitm-ir.1041032024-09-30T08:38:01Z Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed 2009 Mohamed, Nurul Aida Analytical chemistry In this study, the concentration of essential and non-essential minerals such as calcium, and magnesium in dates from different origins was determined by using inductively coupled plasma-optical emission spectroscopy (ICP-OES) and atomic absorption spectroscopy (AAS). The sample was bought in market around Selangor. The sample was digested by using process of wet – ashing method. Mixed acids of HNO3 (10 mL, 14.40 M) and H2SO4 (10 mL, 17.83 M) let stand over night. Dates from Saudi Arabia showed the higher concentration of calcium (434.1±88.52 mg/kg) and magnesium (409.6±5.48 mg/kg). It can be concluded that, the ICP-OES and AAS method showed significant different by using T test (comparing 2 experiment means) because the value of t test of Ca and Mg > 2.57, indicated at the 95% confidence level. Besides that, the sugar content was analyzed by Lane and Eynon’s titration method. Fehling’s solution was used in determination of percentages of reducing sugar and total sugar in dates from different origins. Dates from Madinah showed the highest percentages of reducing sugar, 2.94% and total sugar, 7.35% compared to Makah, Saudi Arabia, Iran and Egypt. 2009 Thesis https://ir.uitm.edu.my/id/eprint/104103/ https://ir.uitm.edu.my/id/eprint/104103/1/104103.pdf text en public degree Universiti Teknologi MARA (UiTM) Bachelor of Science (Hons.) Chemistry Abdullah Munir, Zuraidah Abu Bakar, Badariah |
institution |
Universiti Teknologi MARA |
collection |
UiTM Institutional Repository |
language |
English |
advisor |
Abdullah Munir, Zuraidah Abu Bakar, Badariah |
topic |
Analytical chemistry |
spellingShingle |
Analytical chemistry Mohamed, Nurul Aida Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
description |
In this study, the concentration of essential and non-essential minerals such as calcium, and magnesium in dates from different origins was determined by using inductively coupled plasma-optical emission spectroscopy (ICP-OES) and atomic absorption spectroscopy (AAS). The sample was bought in market around Selangor. The sample was digested by using process of wet – ashing method. Mixed acids of HNO3 (10 mL, 14.40 M) and H2SO4 (10 mL, 17.83 M) let stand over night. Dates from Saudi Arabia showed the higher concentration of calcium (434.1±88.52 mg/kg) and magnesium (409.6±5.48 mg/kg). It can be concluded that, the ICP-OES and AAS method showed significant different by using T test (comparing 2 experiment means) because the value of t test of Ca and Mg > 2.57, indicated at the 95% confidence level. Besides that, the sugar content was analyzed by Lane and Eynon’s titration method. Fehling’s solution was used in determination of percentages of reducing sugar and total sugar in dates from different origins. Dates from Madinah showed the highest percentages of reducing sugar, 2.94% and total sugar, 7.35% compared to Makah, Saudi Arabia, Iran and Egypt. |
format |
Thesis |
qualification_level |
Bachelor degree |
author |
Mohamed, Nurul Aida |
author_facet |
Mohamed, Nurul Aida |
author_sort |
Mohamed, Nurul Aida |
title |
Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
title_short |
Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
title_full |
Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
title_fullStr |
Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
title_full_unstemmed |
Determination of i) Sugar by lane and eynon’s titrationmethod, ii) Essential and non essential minerals by atomic absorption spectroscopy (AAS) and inductively coupled plasma optical emission spectroscopy (ICP-OES) in dates / Nurul Aida Mohamed |
title_sort |
determination of i) sugar by lane and eynon’s titrationmethod, ii) essential and non essential minerals by atomic absorption spectroscopy (aas) and inductively coupled plasma optical emission spectroscopy (icp-oes) in dates / nurul aida mohamed |
granting_institution |
Universiti Teknologi MARA (UiTM) |
granting_department |
Bachelor of Science (Hons.) Chemistry |
publishDate |
2009 |
url |
https://ir.uitm.edu.my/id/eprint/104103/1/104103.pdf |
_version_ |
1811769277742579712 |