The isolation of glycoprotein from tongkat ali putih (eurycoma longifolia) for the elevation of testosterone hormone in mice / (Record no. 102523)

MARC details
000 -LEADER
fixed length control field 04217ntm a2200337 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125111039.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
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007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250514t20242024my a|||fr|||| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0010057 (Local)
Qualifying information Hardback
040 ## - CATALOGING SOURCE
Original cataloging agency UMPSA
Language of cataloging eng
Transcribing agency UMPSA
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FIST .A45 2024 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Sharifah Aminah Tuan Said,
Relator term author.
245 10 - TITLE STATEMENT
Title The isolation of glycoprotein from tongkat ali putih (eurycoma longifolia) for the elevation of testosterone hormone in mice /
Statement of responsibility, etc. Sharifah Aminah Binti Tuan Said
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMPSA,
Date of production, publication, distribution, manufacture, or copyright notice 2024
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2024
300 ## - PHYSICAL DESCRIPTION
Extent xxi, 174 pages ;
Other physical details illustrations :
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
347 ## - DIGITAL FILE CHARACTERISTICS
Source rda
File type text file
Encoding format PDF
500 ## - GENERAL NOTE
General note Faculty of Industrial Sciences and Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Doctor of Philosophy) -- Universiti Malaysia Pahang – 2024
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Eurycoma longifolia (EL), Polyathia bullata (PB), and Stema tuberosa (ST) are three species of plants sharing the synonym of "Tongkat Ali" and commonly known as Tongkat Ali Putih, Tongkat Ali Hitam, and Tongkat Ali Merah, respectively. This study has been carried out to determine the yield of extracts and characterize the glycoprotein of the Tongkat Ali plants. The dried root powder of the plant was extracted using water under reflux. The protein and carbohydrate were characterized using Bradford Assay, SDSPAGE, and DNS Assay. The extraction of EL, ST, and PB yielded 7.433%, 5.715%, and 3.120% w/w and 0.750%, 0.450%, and 0.350% w/w of total protein, respectively. The SDS PAGE analysis showed a single band for each of the three Tongkat Ali plants at approximately between 10 - 15 kDa, and the DNS Assay showed the presence of reducing sugar in all three Tongkat Ali, with EL being the highest amount of 0.610 mg/mL, followed by PB with 0.594 mg/mL and the lowest, ST with 0.586 mg/mL. Next, lectin affinity chromatography (LAC) was used to separate specifically the glycoprotein and non-glycoprotein fractions using the elution buffer of 0.5M methyl-α-Dmannopyranoside in all three Tongkat Ali plants. Glycoproteins of varying concentrations were found in the plants, with EL being the highest total glycoprotein yield at 0.648%, followed by PB at 0.193%, and the lowest is ST at 0.177% w/w. Lastly, to isolate in bulk of the glycoprotein from the most popular Tongkat Ali plant followed by in vitro and in vivo testing. Only EL’s glycoprotein was further collected in bulk and freeze-dried for further testing due to its highest glycoprotein content compared to the other two Tongkat Ali. For in vitro and in vivo testing, the extracts of EL, PB, ST, and the glycoprotein of EL were treated with TM-3 Leydig cells (50 µg/mL) for 72 hours and with mice (6 mg/mL for extracts and 2.5 mg/mL for glycoprotein) twice/day for 20 days. For in vitro, the ELISA showed that the EL isolated glycoprotein had the highest testosterone concentration at 380.334 nmol/L, which is 226.969% of testosterone release in comparison to untreated control cells. This was followed by EL extract with 194.260 nmol/L (68.153%), ST extract with 140.120 nmol/L (21.289%), and the lowest, PB extract with 137.092 nmol/L (18.668%). For in vivo, the ELISA test showed that the EL isolated glycoprotein also had the highest testosterone concentration at 23.715 nmol/L which is 263.894% of testosterone release in comparison to untreated control mice. This was followed by EL extract with 15.015 nmol/L (132.502%), ST extracts with 7.526 nmol/L (16.538%), and the lowest, PB extract with only 6.825 nmol/L (5.683%). In conclusion, the outcome showed the glycoprotein and the crude extracts of EL, PB, and ST were able to elevate testosterone concentrations in vitro and in vivo in the order of glycoprotein> EL>ST>PB, all treated at similar dosing.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Industrial Sciences and Technology
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
General subdivision Dissertations
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Thesis
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 14/05/2025   FIST .A45 2024 r Thesis T000003475 14/05/2025 14/05/2025 Thesis
  Not lost Library of Congress Classification   In Transit UMPLIB GAMBANG UMPLIB GAMBANG 14/05/2025   CD13722 T000003476 14/05/2025 14/05/2025 Thesis

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