Zobrazeno 1 - 10
of 63
pro vyhledávání: '"C. N. A. Razak"'
Autor:
Raja Nor Zaliha Raja Abdul Rahman, C. N. A. Razak, Abu Bakar Salleh, Halila Jasmani, M. Taib, Mohd Basyaruddin Abdul Rahman, Mahiran Basri
Publikováno v:
Applied Biochemistry and Biotechnology. :349-358
Recent studies on biocatalysis in water-organic solvent biphasic systems have shown that many enzymes retain their catalytic activities in the presence of high concentrations of organic solvents. However, not all enzymes are organic solvent tolerant,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d86ba2d2d1d66116f27b932f48524372
https://doi.org/10.1385/abab:102-103:1-6:349
https://doi.org/10.1385/abab:102-103:1-6:349
Publikováno v:
Journal of Applied Polymer Science. 82:1404-1409
Lipase from Candida rugosa was immobilized by entrapment while polymerizing a poly(N-vinyl-2-pyrrolidone-co-styrene) [poly(VP-co-ST)] hydrogel using ethylene dimethacrylate (EDMA) as the crosslinking agent. The immobilized enzymes were used in the es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac05f93f28f2aa15dfb2f603ba7706ff
https://doi.org/10.1002/app.1977
https://doi.org/10.1002/app.1977
Publikováno v:
Journal of the American Oil Chemists' Society. 76:571-577
Lipase from Candida rugosa was immobilized by entrapment on poly(N-vinyl-2-pyrrolidone-co-2-hydroxyethyl methacrylate) [poly(VP-co-HEMA)] hydrogel, cross-linked with ethylene glycol dimethacrylate (EDMA). The immobilized enzyme was used in the esteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edaf9b8ec59424bf81832156f720e065
https://doi.org/10.1007/s11746-999-0006-6
https://doi.org/10.1007/s11746-999-0006-6
Publikováno v:
Acta Biotechnologica. 19:213-223
The Acinetobacter sp. E11, isolated from Port Dickson Beach, Malaysia, was able to grow in media containing crude oil as the sole carbon and energy source. Substrate specificity studies showed that the bacterium exhibited substrate preference as grow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c7833f5357f7a7511f852a48002ce8c
https://doi.org/10.1002/abio.370190307
https://doi.org/10.1002/abio.370190307
Autor:
Raja Nor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Mansor Bin Ahmad, C. N. A. Razak, Wan Md Zin Wan Yunus, A. C. Heng, K. Ampon
Publikováno v:
Journal of the American Oil Chemists' Society. 74:113-116
A mycelial lipase from Rhizopus rhizopodiformis was prepared in fragment form. The lipase was examined to catalyze the alcoholysis of palm oil mid-fraction (PMF) in organic solvents. High percentage conversions of PMF to alkyl esters were achieved wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50a7292fedce9334b1ac470a9c7c7b5a
https://doi.org/10.1007/s11746-997-0154-5
https://doi.org/10.1007/s11746-997-0154-5
Autor:
K. Ampon, Abu Bakar Salleh, C. N. A. Razak, D. Mohd, Zainoha Zakaria, Mahiran Basri, W. M. Z. Yunus
Publikováno v:
Annals of the New York Academy of Sciences. 799:157-163
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70c1ad93f7db77b36da0e90634a398a2
https://doi.org/10.1111/j.1749-6632.1996.tb33193.x
https://doi.org/10.1111/j.1749-6632.1996.tb33193.x
Autor:
C. N. A. Razak, Abu Bakar Salleh, Mahiran Basri, K. Ampon, Wong Soo Yoong, Wan Md Zin Wan Yunus
Publikováno v:
Journal of Chemical Technology & Biotechnology. 66:169-173
Lipase from Candida rugosa was immobilized on three different supports, i.e. Amberlite XAD7, poly(methylmethacrylate) (PMMA) and celite. With the conditions tested, maximum adsorption can be achieved after 30 min. The activities of the immobilized li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d16b7686877975f584101e1af5b32d73
https://doi.org/10.1002/(sici)1097-4660(199606)66:2<169::aid-jctb478>3.0.co
https://doi.org/10.1002/(sici)1097-4660(199606)66:2<169::aid-jctb478>3.0.co
Publikováno v:
Journal of the American Oil Chemists' Society. 72:407-411
Lipase fromCandida rugosa was modified with several hydrophobic modifiers before being adsorbed onto organic polymer beads. The effects of different enzyme modifiers, supports, solvents, reaction temperatures, fatty acids, and alcohols on the activit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35307266aee6a73dc35b439c9110a860
https://doi.org/10.1007/bf02636079
https://doi.org/10.1007/bf02636079
Publikováno v:
Annals of the New York Academy of Sciences. 750:246-249
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80e539a41864f9d2e68fcd89b32f3249
https://doi.org/10.1111/j.1749-6632.1995.tb19960.x
https://doi.org/10.1111/j.1749-6632.1995.tb19960.x
Publikováno v:
Applied Biochemistry and Biotechnology. 48:173-183
Lipase fromCandida rugosa was immobilized by attaching various hydrophobic groups to the enzyme molecule and adsorbing these hydrophobic lipase derivatives on several organic polymer beads. The immobilized enzymes were more thermostable in organic so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::328811895e40fada9ddbf2fd1f7e1fa4
https://doi.org/10.1007/bf02788740
https://doi.org/10.1007/bf02788740