Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves
The Cassia alata leaf is widely used for the medical uses as it is beneficial for treatment of skin diseases such as purities, eczema and allergy. The moisture sorption behavior included desorption and adsorption of C. alata leaves were investigated using standard static gravimetric method. The sorp...
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Online Access: | https://doi.org/10.1051/matecconf/20179701060 |
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doaj-ef2c60b6e03746e3a2123cd97f6e12942021-02-02T01:26:42ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-01970106010.1051/matecconf/20179701060matecconf_etic2017_01060Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata LeavesRazak Norawanis Abdul0Shaari Abdul Razak1Shariff Nur Ain Mohd2Leng Lee Yit3Faculty of Engineering Technology, Universiti Malaysia Perlis (UniMAP), Campus of UniCITI Alam Sungai ChuchuhFaculty of Engineering Technology, Universiti Malaysia Perlis (UniMAP), Campus of UniCITI Alam Sungai ChuchuhFaculty of Engineering Technology, Universiti Malaysia Perlis (UniMAP), Campus of UniCITI Alam Sungai ChuchuhFaculty of Engineering Technology, Universiti Malaysia Perlis (UniMAP), Campus of UniCITI Alam Sungai ChuchuhThe Cassia alata leaf is widely used for the medical uses as it is beneficial for treatment of skin diseases such as purities, eczema and allergy. The moisture sorption behavior included desorption and adsorption of C. alata leaves were investigated using standard static gravimetric method. The sorption isotherm was obtained at ambient temperature 24 °C and with the equilibrium relative humidity (ERH) range from 11.3 to 84.3 %. The equilibrium moisture content (EMC) of C. alata increased from 8.67 to 28.50 g water/dry matter with increasing ERH during desorption. It is similar to adsorption which the EMC increased from 21.28 to 32.85 g water/dry matter. The color quality of C. alata leaves were lower with increasing the ERH.https://doi.org/10.1051/matecconf/20179701060 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Razak Norawanis Abdul Shaari Abdul Razak Shariff Nur Ain Mohd Leng Lee Yit |
spellingShingle |
Razak Norawanis Abdul Shaari Abdul Razak Shariff Nur Ain Mohd Leng Lee Yit Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves MATEC Web of Conferences |
author_facet |
Razak Norawanis Abdul Shaari Abdul Razak Shariff Nur Ain Mohd Leng Lee Yit |
author_sort |
Razak Norawanis Abdul |
title |
Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves |
title_short |
Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves |
title_full |
Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves |
title_fullStr |
Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves |
title_full_unstemmed |
Effect of Moisture Sorption Behavior on Color Quality of Cassia Alata Leaves |
title_sort |
effect of moisture sorption behavior on color quality of cassia alata leaves |
publisher |
EDP Sciences |
series |
MATEC Web of Conferences |
issn |
2261-236X |
publishDate |
2017-01-01 |
description |
The Cassia alata leaf is widely used for the medical uses as it is beneficial for treatment of skin diseases such as purities, eczema and allergy. The moisture sorption behavior included desorption and adsorption of C. alata leaves were investigated using standard static gravimetric method. The sorption isotherm was obtained at ambient temperature 24 °C and with the equilibrium relative humidity (ERH) range from 11.3 to 84.3 %. The equilibrium moisture content (EMC) of C. alata increased from 8.67 to 28.50 g water/dry matter with increasing ERH during desorption. It is similar to adsorption which the EMC increased from 21.28 to 32.85 g water/dry matter. The color quality of C. alata leaves were lower with increasing the ERH. |
url |
https://doi.org/10.1051/matecconf/20179701060 |
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