Effect of alkaline pretreatment on the nutrient content of pineapple leaves / (Record no. 105322)

MARC details
000 -LEADER
fixed length control field 02845ntm a2200337 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260727183238.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
fixed length control field t|||||r|||| 000 0
007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 260727t20242024my a|||fr|||| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0010773 (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) FTKKP .F38 2024 r Dip.
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Fatin Ainin Sofiya Binti Mohd Yusri, , ,
Relator term author.
245 10 - TITLE STATEMENT
Title Effect of alkaline pretreatment on the nutrient content of pineapple leaves /
Statement of responsibility, etc. Fatin Ainin Sofiya Binti Mohd Yusri
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 2025
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice Β© 2025
300 ## - PHYSICAL DESCRIPTION
Extent v, 20 pages :
Other physical details illustrations ;
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 Chemical and Process Engineering Technology
502 ## - DISSERTATION NOTE
Dissertation note Final Year Report (Diploma of Chemical Engineering) -- Universiti Malaysia Pahang Al-Sultan Abdullah - 2025
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Include bibliographical reference
520 3# - SUMMARY, ETC.
Summary, etc. Pineapple leaf fibers (PALF) are an abundant fiber that has high cellulose content. The complex structure arrangement of PALF contains a bundle of packed fiber filled with fiber materials making it hard to break the lignin structure and disrupts the hemicellulose-lignin complex to reduce sugar. Dilute sulfuric acid (𝐻2𝑆𝑂4) and potassium hydroxide (KOH) played roles in this study to determine the effect of alkaline pretreatment on the nutrient content of pineapple leaves. Besides, PALF pretreated with 2% (w/v) of KOH gave the highest yield of reducing sugar (20.33 mg/g) after pretreatment. The structural changes of PALF pretreatment were observed through the water bath method (80℃) at 1 hour and the autoclave method (121℃) at 20 minutes for pretreatment, and ensured solution was neutralized to pH 7 for chemical stability. After pretreatment, the fiber was measured to do the extraction for determination of lactic acid using 𝐹𝑒𝐢𝑙3 and extraction for determination of nutrient content (Protein, Phenolic, Reducing sugar). Therefore, the highest yield of reducing sugars in PLF pretreatment is due to the decomposition of hemicellulose and cellulose structures, and in this way can break the fibers into smaller pieces. This result indicates that alkaline pretreatment conditions can improve the rate of treatment hydrolysis. In conclusion, the suggested treatment provides a simple but efficient method to isolate cellulose that can be used for various types of applications animal feed products, natural fiber extraction and bioethanol production.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Chemical and Process Engineering 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 Final Year Report
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent Location Current Location Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
  Not lost Library of Congress Classification     UMPLIB GAMBANG UMPLIB GAMBANG 27/07/2026   FTKKP .F38 2024 r Dip. T000004438 27/07/2026 27/07/2026 Final Year Report

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