Isolation and characterization of keratinolytic bacteria from chicken farm bed and its application on production of keratin hydrolysates from chicken feather (Record no. 65453)

MARC details
000 -LEADER
fixed length control field 03870nas a2200505 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260818144526.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 190829s2018 th uu m rtt 0| a1eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b12310220
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.FB-18-02
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Prajapati, Saugat
245 10 - TITLE STATEMENT
Title Isolation and characterization of keratinolytic bacteria from chicken farm bed and its application on production of keratin hydrolysates from chicken feather
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Pathum Thani, Thailand :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 2018
300 ## - PHYSICAL DESCRIPTION
Extent 65 leaves :
Other physical details ill. +
Accompanying material 1 online resource
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no.FB-18-02
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Food Engineering and Bioprocess Technology, School of Environment, Resources and Development
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Eng.) - Asian Institute of Technology, 2018
520 ## - SUMMARY, ETC.
Summary, etc. The aim of this research was to isolate a potential keratinolytic bacterial strain from chicken farm bed and use it to produce keratin hydrolysates from chicken feather. In addition, the physicochemical and bioactive properties of the produced keratin hydrolysates was studied. Isolation was carried out by spread plate method in skim milk agar (SMA) plates followed by growing in whole feather broth to study their keratin hydrolyzing activities. As a result, a bacterial strain KB1 was isolated with immense keratin hydrolysis. The BLAST search result of 16s rDNA sequence against the database showed that strain KB1 is 99.78% similar with Bacillus siamensis and Bacillus velezensis. The fermentation process was optimized by using Response surface methodology and Box-Behnken design. The optimum fermentation condition (desirability: 0.976) was found at 40oC, initial pH of 8.84 and 1% (w/v) feather concentration with the production of 252.95 mg/g of soluble protein and 88.19% feather degradation respectively. For feather. The keratin hydrolysate contained 78.45 % protein with 82.36 % digestibility. The IC50value of keratin hydrolysate for DPPH free radical scavenging activity was found to be 0.7 mg/ml and ferric reducing value of 130.41og AAE/ml.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Keratin
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Bacteria
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Bioactive compounds
General subdivision Biotechnology
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Anal, Anil Kumar,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Loc Thai Nguyen,
Relator term Examination committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Datta, Avishek,
Relator term Examination Committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sadiq, Muhammad Bilal,
Relator term Examination committee
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Wonnop Visessanguan,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Thailand (HM Queen),
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no.FB-18-02
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B04599">http://203.159.5.9/ait-thesis/detail.php?q=B04599</a>
907 ## - LOCAL DATA ELEMENT G, LDG (RLIN)
a .b12310220
b mnait
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902 ## - LOCAL DATA ELEMENT B, LDB (RLIN)
a 240925
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 0
Cataloger's initials, CIN (RLIN) 190829
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 61-CD-ROM
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 20-AIT Publication
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120879357
CREATED CREATED : 2019-05-27
RECORD Id RECORD # : i13189128
LPATRON LPATRON : 0
LCHKIN LCHKIN : -
RENEWALS # RENEWALS : 0
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-- TOT CHKOUT : 0
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909 ## - LOCAL ITEMS USED
Barcode Barcode : -
CREATED CREATED : 2019-05-27
RECORD Id RECORD # : i1318913x
LPATRON LPATRON : 0
LCHKIN LCHKIN : -
RENEWALS # RENEWALS : 0
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-- TOT CHKOUT : 0
-- TOT RENEW : 0
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120955330
CREATED CREATED : 2019-08-29
RECORD Id RECORD # : i13214299
LPATRON LPATRON : 0
LCHKIN LCHKIN : -
RENEWALS # RENEWALS : 0
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-- IUSE3 : 0
-- TOT CHKOUT : 0
-- TOT RENEW : 0
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120955306
CREATED CREATED : 2019-08-29
RECORD Id RECORD # : i13214317
LPATRON LPATRON : 0
LCHKIN LCHKIN : -
RENEWALS # RENEWALS : 0
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type Cost, normal purchase price
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026   AIT Thesis no.FB-18-02 30050120879357 18/08/2026 1 18/08/2026 40-Archives  
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026   AIT Thesis no.FB-18-02   18/08/2026   18/08/2026 61-CD-ROM  
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 18/08/2026   AIT Thesis no.FB-18-02 30050120955330 18/08/2026 1 18/08/2026 20-AIT Publication 50.00
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 18/08/2026   AIT Thesis no.FB-18-02 30050120955306 18/08/2026 2 18/08/2026 20-AIT Publication 50.00
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