Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Siti Salhah Othman"'
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 2, Pp 214-233 (2021)
Clay mineral has received much attention to be used as biocatalysts as it is cheaper, easily available and environmentally friendly. However, the use of unmodified clay, in particular kaolin for enzyme immobilization showed unsuitability of this supp
Externí odkaz:
https://doaj.org/article/86fc14ce666649e0932f169d3ddf2429
Autor:
Juliana Jumal, Siti Salhah Othman
Publikováno v:
Journal of Fatwa Management and Research. 17:44-54
The foremost challenge in food and beverage industry is the need to develop quick and cost effective tools in the detection of contaminants, toxins, non-Halal components and pathogens in the food. For this reason, biosensor is one of the best tool to
Publikováno v:
International Journal of Engineering & Technology. 9:850
Natural kaolinite clay from Perak, Malaysia with cation exchange capacity (CEC) of 2.5 meq/100g was modified using cationic surfactant, benzyltriethylammonium chloride (BTEA-Cl), at 0.5, 1.0, 1.5 and 2.0 times the CEC. A number of techniques, namely
Publikováno v:
Malaysian Journal of Science Health & Technology. 1
This study was carried out to immobilize molybdenyl (VI) acetylacetonate (MoO2(acac)2) complex on alumina pillared montmorillonite K-10 (MMT K-10). Pillar MMT K-10 was produced by introducing MMT K-10 with a hydrolysis solution of NaOH with AlCl3. Di
Autor:
Balqish Juliana Ali, Mohd Basyaruddin Abdul Rahman, Farah Wahida Harun, Juliana Jumal, Siti Salhah Othman
Publikováno v:
AIP Conference Proceedings.
Natural feldspar from Tanah Putih, Gua Musang, Kelantan (Malaysia) was physico-chemically characterized using X-ray Diffraction (XRD), Surface Area and Porosity Analysis (ASAP) and Energy Dispersive X-ray (EDX) techniques. The feldspar was found to b
Publikováno v:
Jurnal Teknologi. 78
The enzymatic selectivity of Lipase from Candida rugosa immobilized onto a calcined layered double hydroxide (CLDHs-CRL) towards the chain-length of fatty acids and alcohols in the synthesis of fatty acid esters was investigated. The results showed t
Autor:
Mohd Basyaruddin Abdul Rahman, Raja Noor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Emilia Abdulmalek, Uswatun Hasanah Zaidan, Siti Salhah Othman
Publikováno v:
Food Chemistry. 131:199-205
Enzyme immobilisation technology is an effective means to improve sugar ester production through the employment of biocatalysts. In the present study, immobilisation of Candida rugosa (CRL) lipase onto amino-activated mica is performed via covalent b
Autor:
Mahiran Basri, Abu Bakar Salleh, Raja Noor Zaliha Raja Abd Rahman, Siti Salhah Othman, Uswatun Hasanah Zaidan, Emilia Abdulmalek, Mohd Basyaruddin Abdul Rahman
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 75:1446-1450
The utilization of natural mica as a biocatalyst support in kinetic investigations is first described in this study. The formation of lactose caprate from lactose sugar and capric acid, using free lipase (free-CRL) and lipase immobilized on nanoporou
Autor:
Raja Noor Zaliha Raja Abdul Rahman, Mohd Basyaruddin Abdul Rahman, Siti Salhah Othman, Abu Bakar Salleh, Mahiran Basri, Uswatun Hasanah Zaidan
Publikováno v:
Applied Clay Science. 47:276-282
Mica was modified either by acid treatment, grafting with aminopropyl-, octyl-, vinyl-, mercapto- and glycidoxy-triethoxysilanes, and activation of pre-treated support with glutaraldehyde (Glu). The derivatives were characterized by X-ray diffraction
Autor:
Mohd Zobir Hussein, Siti Salhah Othman, Mohd Basyaruddin Abdul Rahman, Halila Jasmani, Abu Bakar Salleh, Mahiran Basri, Raja Noor Zaliha Raja Abdul Rahman
Publikováno v:
Food Chemistry. 106:437-443
Optically active (−)-menthyl butyrate was synthesized by enantioselective esterification of racemic (±)-menthol and butyric anhydride using lipase from Candida rugosa immobilized onto epoxy-activated supports of Eupergit C and Eupergit C 250 L thr