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008 131115t2013 my da f m 000 0 eng d
020 _aTHE0002248(Local)
039 9 _a201905241116
_bshamsul
_y201311150843
_znabilah
040 _aUMP
090 _aQP605 .N39 2013 rs Bc.
100 0 _aMohd Nazarni Che Isa
245 1 0 _aEffect of pH and temperature on fructosyltransferase (FTase) production from Candida Krusei /
_cMohd Nazarni Che Isa
260 _aKuantan, Pahang :
_bUMP,
_c2013
300 _axiv, 63 p. :
_bill. ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Chemical Engineering (Biotechnology)) -- Universiti Malaysia Pahang – 2013
504 _aBibliography : p. 54-56
520 3 _aThe relationship between consumer, food and health become one of important issues because of increasingly demand on healthier food. Based on functional properties of fructosyltransferases (FOS), the consumer demands have been increasing in order to response on that. In Malaysia, it is reported that the number of diabetic patients is increasing daily and it is one of the fatal diseases. A significant driving force in the ‘functional food’ market place is the quest by consumers to optimize their health through food. The enzyme source synthesis production can be divided into two classes which are from microorganism and plant. Where by plant, the production is restricted from any sources .In view of that, production of crude enzyme from micro fungi is studied in order to obtain high yield of FOS. This study is carried out using sucrose as a substrate in the fermentation process to produce crude enzyme from micro fungi, namely Candida krusei. In this study, an investigation on pH and temperature of enzyme was analysing ranging from 3.0-8.0 and 25-55oC, respectively. The crude enzyme was analysed using UV-Vis U-1800 Spectrophotometer at wavelength of 540 nm. The protein concentration was determined using UV-Vis U-1800 Spectrophotometer at wavelength of 750 nm. By using an extracellular enzyme which is fructosyltansferase (FTase) from selected micro fungi, the food-grade FOS can be produced commercially from sucrose. As result indicates that the highest pH and temperature for activity of FTase from Candida krusei is pH5.5 and temperature 55oC. The highest enzyme activity (148.501 IU/mL) was figured out at pH 5.5, 55oC and the specific activity was observes as 10.638 IU/mg. As a conclusion, this research was done to produce other alternative way of producing crude FTase using selected microfungi that are less harmfull to use in a production of FOS in food health industries.
650 0 _aCandida
650 0 _aEnzymes
999 _aVIRTUA40
_c4145
_d4151
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*6501*9992