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Effect of kiwi's pectin methylesterase inhibitor (PMEI), nanomilling and pasteurization on orange juice quality / (Record no. 81762)

MARC details
000 -LEADER
fixed length control field 02712cam a2200337 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223032804.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 210816s2020 ua d f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level M.Sc
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.07.09.M.Sc.2020.Ab.E
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Abdulghani Mohammed Aqlan Saleh
245 10 - TITLE STATEMENT
Title Effect of kiwi's pectin methylesterase inhibitor (PMEI), nanomilling and pasteurization on orange juice quality /
Statement of responsibility, etc. Abdulghani Mohammed Aqlan Saleh ; Supervised Wael Ahmed Bazaraa , Abdalla Saleh Ammar
246 15 - VARYING FORM OF TITLE
Title proper/short title تأثيرمثبط البكتين ميثيل استريزمن الكيوى وطحن النانو والبسترة على جودة عصير البرتقال
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Abdulghani Mohammed Aqlan Saleh ,
Date of publication, distribution, etc. 2020
300 ## - PHYSICAL DESCRIPTION
Extent 116 P. :
Other physical details charts ;
Dimensions 25cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Food Science and Technology
520 ## - SUMMARY, ETC.
Summary, etc. Endogenous pectin methylesterase (PME) is the enzyme responsible for phase separation and cloud loss in orange juice (OJ) manufacturing.The effect of kiwi{u2019}s PME inhibitor (PMEI), nanomilling and pasteurization on OJ quality was evaluated. The microbial quality, PME activity, OJ separation, pH, ascorbic acid content and the sensory characteristics of the juice were followed during 5 weeks storage (4{u00B0}C). PMEI as freeze-dried kiwi powder (0.3%, w/w) succeeded in inhibiting 89.3% of the OJ PME without affecting the microbial and the sensory quality. Nanomilling of OJ pulp, to prepare nano-particles OJ (NPOJ), reduced the initial microbial load by 1.65 and 1.83 log for psychrotrophs and yeasts and molds, respectively; significantly (P<0.05) inactivated 40.9% of the residual PME activity and the juice separation was significantly reduced by 48.3% (after 14 days of storage).Nanomilling exhibited no effect on OJ pH but slight (P<0.05) decrease in ascorbic acid content was noted. The combination of PMEI with NPOJ resulted in improved OJ stability with reduced separation to 36.4% of that of control. Such combination also allowed to use a lower pasteurization temperature at lower exposure time (60{u00B0}C/5min.) needed to obtain new NPOJ with comparable high quality as fresh OJ and which has a shelf life of 3 weeks (4{u00B0}C)
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Juice quality
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Nano-particles juice
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Nanomilling
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Abdalla Saleh Ammar ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Wael Ahmed Bazaraa ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Shimaa
Reviser Cataloger
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.07.09.M.Sc.2020.Ab.E 01010110083939000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.07.09.M.Sc.2020.Ab.E 01020110083939000 22.09.2023 CD - Rom 83939.CD