A Comparative study on the total phenolic content and scavenging activity of antioxidants from seeds of citrus microcarpa (calamansi), citrus sinensis (orange) and citrus aurantium (dalandan) / (Record no. 8652)

MARC details
000 -LEADER
fixed length control field 03083nam a22002777a 4500
001 - CONTROL NUMBER
control field M BIO 2011 0001
003 - CONTROL NUMBER IDENTIFIER
control field PILC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20241010124545.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160505b2011 xxu||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Language of cataloging eng
Transcribing agency FEU-NRMF MEDICAL LIBRARY
Description conventions rda
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title english
050 ## - LIBRARY OF CONGRESS CALL NUMBER
Classification number M BIO 2011 0001
245 ## - TITLE STATEMENT
Title A Comparative study on the total phenolic content and scavenging activity of antioxidants from seeds of citrus microcarpa (calamansi), citrus sinensis (orange) and citrus aurantium (dalandan) /
Statement of responsibility, etc. Section I-B; Joel Javate.
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Fairview, Quezon City:
Name of publisher, distributor, etc. Department of Biochemistry, FEU-NRMF,
Date of publication, distribution, etc. 2011.
300 ## - PHYSICAL DESCRIPTION
Extent 49 pages:
Other physical details illustrations, tables, photos;
Dimensions 28 cm.
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
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc Includes appendices and bibliographical references.
520 ## - SUMMARY, ETC.
Summary, etc. Abstract: Citrus fruits have good antioxidants properties which protect the body against radical attacks, balance glucose and cholesterol levels as well as reduce risk of heart diseases. These beneficial outcomes are attributed to flavonoids, in particular polyphenols, that scavenge free radicals and neutralize their damaging effect, inhibit hydrolytic and oxidative enzymes and prevent inflammation. Polyphenols are present in all parts of the fruit. Its seeds although containing these compounds are often regarded as a waste product and thus are not usually utilized for commercial purposes. This study aims to investigate on the antioxidant properties of three locally available citrus fruits namely, Citrus microcarpa (calamansi), Citrus sinensis (orange), and Citrus aurantium (dalandan). Folin-ciocalteau method and DPPH assay were employed to quantify the phenolic contents and antioxidant scavenging activity, respectively. Highest phenolic content expressed in Gallic Acid Equivalents (GAE), was observed in calamansi seed extract (45.020), followed by orange (31.832) and dalandan (29.00). Orange (89.190%) has the highest scavenging activity, followed by dalandan (83.398%), and calamansi (79.730%). Statistical analysis shows that the difference on total phenolic contents among the three fruits is significant (p value 0.000<0.05). However, difference on scavenging activities of the three fruits is insignificant (p value 0.73< 0.05). Only C. microcarpa showed a significant relationship between its scavenging activity and total phenolic content. It can be concluded based on the results that free radical scavenging activity may not be related to polyphenol levels even though these are present in the citrus seeds. Further evaluation of other antioxidant compounds that may have an effect on the free radical scavenging activity is recommended especially for calamansi.
521 ## - TARGET AUDIENCE NOTE
Target audience note Thesis - Department of Biochemistry & Nutrition
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Section I-B
Relator term author
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Javate, Joel, MD.
Relator term adviser
856 ## - ELECTRONIC LOCATION AND ACCESS
Enable Ebook Yes
Text to speech No
Electronic format type pdf
Uniform Resource Identifier <a href="https://library.feu-nrmf.ph/cgi-bin/koha/opac-retrieve-file.pl?id=3fbef13f57cc907b57c295634ce0287c">https://library.feu-nrmf.ph/cgi-bin/koha/opac-retrieve-file.pl?id=3fbef13f57cc907b57c295634ce0287c</a>
Link text Click here for FULL TEXT
Permission ALL
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Room Use
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
    Library of Congress Classification     Far Eastern University - Nicanor Reyes Medical Foundation Far Eastern University - Nicanor Reyes Medical Foundation Theses 02/11/2015   M BIO 2011 0001 journ ver. T000456 .1 02/15/2016 07/22/2016 Room Use
    Library of Congress Classification     Far Eastern University - Nicanor Reyes Medical Foundation Far Eastern University - Nicanor Reyes Medical Foundation Theses 02/11/2015   M BIO 2011 0002 journ ver. T000457.2 10/10/2024 07/22/2016 Room Use