MARC details
| 000 -LEADER |
| fixed length control field |
02290nam a2200241 a 4500 |
| 001 - CONTROL NUMBER |
| control field |
vtls000075162 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
KUKTEM |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20251114204551.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
131008t2012 my da f m 000 0 eng d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
| International Standard Book Number |
THE0002206(Local) |
| 039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE] |
| Level of rules in bibliographic description |
201905131718 |
| Level of effort used to assign nonsubject heading access points |
yusri |
| Level of effort used to assign subject headings |
201311181658 |
| Level of effort used to assign classification |
nabilah |
| Level of effort used to assign subject headings |
201310231034 |
| Level of effort used to assign classification |
nabilah |
| -- |
201310081500 |
| -- |
nabilah |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
UMP |
| 090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
| Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
QK495.C74 H87 2012 rs Bc. |
| 100 0# - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Nurul Husna Hashim |
| 245 10 - TITLE STATEMENT |
| Title |
Study on the effect of processing parameters on the extraction of stevioside using ultrasonic extractor / |
| Statement of responsibility, etc. |
Nurul Husna Hashim |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
| Place of publication, distribution, etc. |
Kuantan, Pahang : |
| Name of publisher, distributor, etc. |
UMP, |
| Date of publication, distribution, etc. |
2012 |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
xv, 41 p. : |
| Other physical details |
ill. ; |
| Dimensions |
30 cm. + |
| Accompanying material |
1 CD-ROM |
| 502 ## - DISSERTATION NOTE |
| Dissertation note |
Project paper (Bachelor of Chemical Engineering (Biotechnology)) -- Universiti Malaysia Pahang – 2012 |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Bibliography : p. 35-38 |
| 520 3# - SUMMARY, ETC. |
| Summary, etc. |
Stevia rebaudiana is a sweet, green leaves that contain high amount of sweetener but has no calories. Inside stevia rebaudiana leaves, there are many sweet components includes stevioside, rebaudioside A, B, D, E and dulcoside. Among these sweet components, stevioside is the most abundant component. Stevioside is a natural sweetener and 300 times sweeter than sucrose. It is an alternative to sugar, that suitable for people who suffer from diabetes and hypertension because it has a negligible effect on blood glucose. In this present study, stevioside was extracted using an ultrasonic extraction method. They were 3 parameters that have been studied. The screening of the best extraction solvents (distilled water, ethanol 95% and 70% ethanol aqueous) were firstly investigated before designing the experiment by using one-factor-at-one time method. The 3 parameters involved included the ratio of leaves/solvent, extraction time and the ultrasonic frequency. Based on the result obtained, distilled water is the best extraction solvent with the ratio of leaves to solvent at 4:30 (w/v), extraction time of 20 minutes and the sonicator frequency at 20 kHz. It can be concluded that by using suitable types of solvent ratio, extraction time and sonicator frequency, the highest yield of stevioside have been obtained. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Stevia rebaudiana |