Study on antioxidant and antidiabetic properties of phloroglucinol from brown macroalgae Padina australis Hauck / (Record no. 7726)

MARC details
000 -LEADER
fixed length control field 04049ntm a2200373 i 4500
001 - CONTROL NUMBER
control field vtls000105499
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113400.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 190222t20182018my da f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000172(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905131623
Level of effort used to assign nonsubject heading access points nazirah
-- 201902221557
-- 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 .M87 2018 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Murugan, Amarchand Chordia,
Relator term author.
245 10 - TITLE STATEMENT
Title Study on antioxidant and antidiabetic properties of phloroglucinol from brown macroalgae Padina australis Hauck /
Statement of responsibility, etc. Amarchand Chordia Murugan
246 3# - VARYING FORM OF TITLE
Title proper/short title Study of antioxidant and antidiabetic properties of phloroglucinol from Padina australis Hauck
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 xx, 116 pages :
Other physical details illustrations (some color), chart ;
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 (Doctor of Philosophy in Biotechnology) -- Universiti Malaysia Pahang – 2018
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Diabetes is a metabolic disorder characterized by high levels of blood glucose. It is caused by the pancreatic insufficiency or by insulin resistance. Marine macroalgae extracts have been established to have strong antidiabetic and antioxidant properties. In the present study, the antidiabetic and antioxidant potential of polyphenolic extract from a brown seaweed Padina australis was evaluated. Methanolic (80:20 % of MeOH: Deionized Water v/v) extract of P. australis was partitioned with five different solvents. The carbolytic enzyme inhibiting functions, radical scavenging activity assay against 2,2-diphenyl-1-picrylhydrazyl (DPPH), ferric reducing antioxidant power (FRAP), ferrous ion chelating (FIC) activity, beta-carotene bleaching properties are evaluated. The antiradical and antidiabetic inhibition assays were statistically significant as the different extracts of P. australis inhibited the enzymes in vitro and in vivo. Among the five different fractions, n-butanol fraction showed significantly higher antiradical and antidiabetic inhibitory activity. The methanolic extract was subjected to TLC and HPLC analysis to identify the bioactive molecules present in the mixture of extract. Further LC-MS analysis of n-butanol 5th fraction revealed the presence of three Phlorotannin compounds namely Phloroglucinol, Eckol, and Phlorofucofuroeckol A. Sephadex LH-20, column chromatography technique, was employed to isolate Phloroglucinol compound for further study. Phloroglucinol isolated and purified from the active fraction was evaluated for antidiabetic effect in Streptozotocin-induced diabetic rats. Among the tested portions, n-butanol fraction had significant α- glucosidase and α-amylase inhibitory activity with IC50 value 2.06 ± 0.14 and 2.90 ± 0.08 mg/mL respectively, as compared to Acarbose. Acute toxicity of the isolated pure compound at 20 and 40 mg/kg doses in Swiss Albino mice was found to have potent antidiabetic activity by ameliorating glucose, lipids, and antioxidant parameters. The toxicology studies also showed that the pure compound Phloroglucinol did not have any toxic effects in the internal organs; biochemical and hematological parameters. These findings suggest that the dietary use of Padina australis and the isolated compound Phloroglucinol can be used as medicine for the treatment of diabetes. This work could help to develop new oral antihyperglycemic agent in the management of diabetes mellitus.
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 .M87 2018 r Thesis 0000126606 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 11570 | FIST .M87 2018 r Thesis 0000126607 04/09/2019 1 04/09/2019 Thesis

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