Molecular and bioinformatics characterization of fruit bromelain from ananas comosus / (Record no. 1180)

MARC details
000 -LEADER
fixed length control field 04111ntm a2200361 i 4500
001 - CONTROL NUMBER
control field vtls000105494
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251114204404.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 190221t20182018my a f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000185(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905140942
Level of effort used to assign nonsubject heading access points nazirah
-- 201902211109
-- saini
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
Language of cataloging eng
Transcribing agency UMP
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 .N67 2018 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Tuan Norsyalieza Tuan Aznan,
Relator term author.
245 10 - TITLE STATEMENT
Title Molecular and bioinformatics characterization of fruit bromelain from ananas comosus /
Statement of responsibility, etc. Tuan Norsyalieza Tuan Aznan
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2018
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2018
300 ## - PHYSICAL DESCRIPTION
Extent xvi, 88 pages :
Other physical details illustrations (some color) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Industrial Sciences and Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2018
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Pineapple scientifically known as Ananas comosus, has several available cultivars in Malaysia, including Moris cv, N36 cv, and Sarawak cv. Bromelain has been identified as an active component and a major protease of A. comosus and has gained wide acceptance and compliance as a phototherapeutic drug. Although a considerable level of research has been devoted to bromelain from A. comosus, less attention has been paid to the fruit bromelain compared to the stem bromelain. Therefore, the purpose of this research is to reveal an in-depth information regarding fruit bromelain from A. comosus. Until recently, the three-dimensional (3D) structure of bromelain remained to be elucidated. A comprehensive information on the thorough structural organisation of bromelain is vital for therapeutic application and in the understanding of their role in cells and in other related molecular mechanisms. In this study, the screening of fruit bromelain from the local pineapple cultivars (Morris cv, N36 cv. and Sarawak cv) was implemented, followed by the isolation and cloning of the fruit bromelain from the best cultivar with the highest proteolytic activity for sequence analysis. Additionally, a comparison of the fruit and stem bromelain was performed using bioinformatics tools, including both amino acids and structural comparisons. From the screening results, the highest proteolytic activity (0.8220 U/mL) was observed from the fruit bromelain of Morris cv, followed by N36 cv (0.7695 U/mL) and Sarawak cv (0.6942 U/mL). A gene encoding for pineapple fruit bromelain was successfully isolated from Morris cv. using Reverse Transcription -Polymerase Chain Reaction (RT-PCR) techniques. The amino acid sequence and domain analysis of the fruit and stem bromelains demonstrated several differences and similarities of the cysteine protease family members. Additionally, an analysis of the modelled fruit (BAA21848) and stem (CAA08861) bromelains revealed the presence of unique properties of the predicted structures Cys-148, His-281, Gln-174 and Asn-275 are the catalytic residues of fruit bromelain whereas stem bromelain Cys-147, His-281, His-141 and Asn-302. This play crucial roles in chemical catalysis as general acid/base catalysts. The sequence analysis and structural prediction of the stem and fruit bromelain from A. comosus, along with the comparison of both structures provided a new insight on their distinct properties for industrial application. From the analysis, stem bromelain is more hydrophobic than fruit bromelain. The knowledge of the structure of these proteolytic enzymes from A. comosus is expected to increase the understanding of their functions and mechanism.
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 Disertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
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 Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   FIST .N67 2018 r Thesis 0000126540 04/09/2019 1 04/09/2019 Thesis
  Not lost Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 11465 | FIST .N67 2018 r Thesis 0000126541 04/09/2019 1 04/09/2019 Thesis

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