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Now showing items 11-20 of 27
Production of bioethanol from starch in 10L bioreactor
(Universiti Malaysia Perlis, 2010-05)
Since oil is expected to last until 2025, the other alternatives should be finding
so that this problems can be settle and discover new resources. Bioethanol is the one
of renewable sources that can be used as a ...
Extraction of essential oil α-pinene and β-pinene found in spearmint leaves using different solvent at pressure (0.1-11 MPa) and temperature (40 °C and 60 °C)
(Universiti Malaysia Perlis, 2010-05)
The objectives if this project is to study the extraction methods of the heavy
components (spearmint oil derivatives) with some solvents such as hexane, chloroform and
carbon dioxide respectively. Extraction data obtained ...
In vitro antidiabetic of Cemumar (Micromelum pubescens), Tebengau (Ehretia laevis) and Kedondong (Spondias dulcis) leaves extract
(Universiti Malaysia Perlis, 2010-05)
In vitro method is widely used to determine the antidiabetic activities in herbal
plants. The method does not involved human body or animal as the model in the
experiment. In this project, three types of plant are selected ...
Change in total phenolic content and antioxidant activity at different growth and development stages of Misai Kucing (Orthosiphon stamineus) plants
(Universiti Malaysia Perlis, 2010-05)
Many studies on herbal plants indicated that chemical content composition of these
plants may vary substantially at the different growth stages. In this research, the changes of
total phenolic content and antioxidant ...
Compact photobioreactor for chlorella sp cultivation
(Universiti Malaysia Perlis, 2010-06)
Microalgae have attracted much interest for production of foods, bioactive
compounds and especially their usefulness as fossil fuel substitute and energy alternative.
In order to grow and tap the potential of microalgae ...
Determination of the parameters in designing the drying chamber for Orthosiphon Stamineus
(Universiti Malaysia Perlis, 2010-05)
Leaf of Orthosiphon stamineus was fermented or extracted with the distilled water
and the extracts were subjected to qualitative and quantitative High Performance Liquid
Chromatography (HPLC) analyses of the polyphenols, ...
Adsorption of textile dye from aqueous solution using coconut husk as adsorbent: Kinetic and equilibrium studies
(Universiti Malaysia Perlis, 2010-05)
The objective of this study was to investigate the removal of Acid Green 25 (AG25) from synthetic wastewater by the adsorption on coconut husk. This experiment is to compare between untreated coconut husk and pretreated ...
Development of antioxidant film based on blends of Stenochlaena palustris flour and poly(vinyl alcohol)
(Universiti Malaysia Perlis, 2010-05)
The aim of this work was to develop antioxidant films based on blends of Stenochlaena palustris flour and poly(vinyl alcohol) (PVA). Four different PVA types were tested. All films produced were analyzed for their antioxidant ...
Bioconversion of lignocelluloses from paddy straw to Vanillic Acid using Aspergillus niger
(Universiti Malaysia Perlis, 2010-05)
Lignocellulosic materials are important natural renewable resources. This is because it is low in cost, renewable and it requires low processing energies. Agricultural residues, such as paddy straw are sources for ...
Determination of phenolic contents of Red Chilli (Capsicum annuum) and Paddy Chilli (Capsicum frutescens) for pest resistance observation
(Universiti Malaysia Perlis, 2010-05)
Agriculture is one of the back bones of Malaysian economics. Nowadays, this field
is widely involved in research and development to increase the quality and production of
food supply. This research focuses on chilli, a ...