Preservation of Makapuno (cocos nucifera L.) through trehalose drying technology / (Record no. 2671)

MARC details
000 -LEADER
fixed length control field 03013nam a22003373a 4500
001 - CONTROL NUMBER
control field UPMIN-00005875705
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20221005160257.0
040 ## - CATALOGING SOURCE
Original cataloging agency DLC
Transcribing agency DLC
Modifying agency upmin
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
090 #0 - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) LG 993.5 2011
Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) F62 S27
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Sartagoda, Kristel June D.
245 ## - TITLE STATEMENT
Title Preservation of Makapuno (cocos nucifera L.) through trehalose drying technology /
Statement of responsibility, etc. Kristel June D. Sartagoda.
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2011
300 ## - PHYSICAL DESCRIPTION
Extent 87 leaves.
502 ## - DISSERTATION NOTE
Dissertation note Thesis (BS Food Technology) -- University of the Philippines Mindanao, 2011
520 ## - SUMMARY, ETC.
Summary, etc. This study was done to develop dried and instant version of makapuno by using trehalose as pre-treatment agent and vacuum drying. Drying significantly reduces the weight of samples making storage and distribution more convenient, sufficing the need for an alternative method in preserving perishable food such as makapuno. Three trehalose pre-treatment solutions were prepared.: 5% (w/w), 10% (w/w), and 15% (w/w). Preference Ranking Test was used to determine which of the three pre-treatment solutions were most preferred and Friedman test was used to analyze the responses. The 5%(w/w) trehalose solution was most preferred and was chosen as the final pre-treatment solution. Acceptability testing was conducted to compare the sensory characteristics of the fresh and the trehalose-treated samples. Results of the z-test indicated that the reconstituted samples pre-treated with 5% trehalose solution were significantly different from the fresh samples and had a higher acceptability. An accelerated storage study was conducted to establish the product's theoretical shelf-life. Samples were stored in incubators controlled at 3- degrees celcius and 35 degrees celcius. The 0.5% FFA was used as an index for product unacceptability. Samples stored at 30degrees celcius reached the critical FFA value within 24 days and samples stored at 35 degrees celcius reached the critical FFA value within 14 days. The rate constant at each test temperature was calcualted and an Arrhenius plot was constructed. A best fit line was drawn and the value at the target storage temperature of 20 degrees celcius was extrapolated. calculations showed that the products would have reached unacceptability levels within approximately 57 days at 20 degrees celcius packed in HDPE bags. It is recommended that microbial characterization and tests on the gas permeability characteristics of the packaging material be done to analyze the effects of storage conditions to the package integrity and product quality.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Makapuno.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Drying technology
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Perishable food.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Preference Ranking Test.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Trehalose solution.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Accelerated storage.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Vacuum drying.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Preservation.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Microbial characterization.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Friedman Test.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Acceptability Test.
658 ## - INDEX TERM--CURRICULUM OBJECTIVE
Main curriculum objective Undergraduate Thesis
Curriculum code FST200,
Source of term or code BSFT
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a Fi
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a UP
Holdings
Withdrawn status Lost status Damaged status Status Collection Home library Current library Date acquired Accession Number Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          University Library University Library 2022-10-05 UAR-T-gd1925   LG 993.5 2010 F62 S27 3UPML00033565 2022-10-05 2022-10-05 Thesis
          University Library University Library 2022-10-05 CSM-T-gd2781   LG 993.5 2011 F62 S27 3UPML00012745 2022-10-05 2022-10-05 Thesis
 
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