Isolation and partial characterization of a potential amylolytic microorganism from decomposing sago palm pith / (Record no. 2484)

MARC details
000 -LEADER
fixed length control field 02170nam a22002893a 4500
001 - CONTROL NUMBER
control field UPMIN-00005017247
003 - CONTROL NUMBER IDENTIFIER
control field UPMIN
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240228160451.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240228b |||||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency DLC
Transcribing agency UPMin
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) LG993.5 2010
Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) F62 G86
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Gumia, Robelyn Pieza.
Relator term author
9 (RLIN) 25325
245 ## - TITLE STATEMENT
Title Isolation and partial characterization of a potential amylolytic microorganism from decomposing sago palm pith /
Statement of responsibility, etc. Rubelyn Pieza Gumia.
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2010
300 ## - PHYSICAL DESCRIPTION
Extent 55 leaves
502 ## - DISSERTATION NOTE
Dissertation note Thesis (BS Food Technology) -- University of the Philippines Mindanao, 2010
520 3# - SUMMARY, ETC.
Summary, etc. Sixty-seven potentially amylolytic microorganisms were isolated from decomposing sago palm pith. Twenty-five starch hydrolyzing isolates were purified and screened for amylolytic activity. SB125, the most promising isolate, had an amylolytic activity of 1.45 U/mL. Morphological biochemical characterization of SB 125 revealed that it is a coccus, facultatively aerobic and Gram-negative. It is tested negative for the catalase test, for indole production and litmus milk reaction. However, it was positive for methyl red staining and starch hydrolysis. Amylase activity increased when SB 125 was grown on modified de Mann, Rogosa and Sharpe (MRS) medium without Ca2+ supplementation, under shaking condition, Partial enzyme purification yielded a specific activity of 5.51 U/mg at 1.32 fold purification and 13.4% recovery. The partially purified enzyme had an optimum activity at 400C and pH 8.5. enzyme immobilized by surface adsorption yielded a specific activity of 11.87 U/mg, significantly higher than the unimmobilized enzyme which yielded 5.51 U/mg. Enzyme immobilized by entrapment showed a decrease in activity at 3.65 U/mg, indicating that surface adsorption is more promising if SB 125 were to be developed for industrial application.
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Amylase
9 (RLIN) 25326
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Rotting sago palm pith
9 (RLIN) 25327
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Enzyme characterization
9 (RLIN) 1674
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Enzyme immobilization
9 (RLIN) 25328
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
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Thesis
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Status Collection Home library Current library Shelving location Date acquired Source of acquisition Accession Number Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
    Library of Congress Classification   Preservation Copy Non-Circulating University Library University Library Archives and Records 2020-02-21 donation UAR-T-gd3054   LG993.5 2010 F62 G86 3UPML00038546 2022-10-05 2022-10-05 Thesis
    Library of Congress Classification     Room-Use Only College of Science and Mathematics University Library Theses 2022-10-05 donation CSM-T-gd2535   LG993.5 2010 F62 G86 3UPML00012616 2022-10-05 2022-10-05 Thesis
 
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